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cobalt / cobalt / refs/heads/main / . / net / cookies / cookie_util_unittest.cc
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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "base/containers/contains.h"
#include "base/functional/callback.h"
#include "base/strings/strcat.h"
#include "base/strings/string_split.h"
#include "base/test/bind.h"
#include "base/test/scoped_feature_list.h"
#include "base/time/time.h"
#include "net/base/features.h"
#include "net/cookies/cookie_constants.h"
#include "net/cookies/cookie_options.h"
#include "net/cookies/cookie_util.h"
#include "net/first_party_sets/same_party_context.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "url/origin.h"
namespace net {
namespace {
struct RequestCookieParsingTest {
std::string str;
base::StringPairs parsed;
// Used for malformed cookies where the parsed-then-serialized string does not
// match the original string.
std::string serialized;
};
void CheckParse(const std::string& str,
const base::StringPairs& parsed_expected) {
cookie_util::ParsedRequestCookies parsed;
cookie_util::ParseRequestCookieLine(str, &parsed);
EXPECT_EQ(parsed_expected, parsed);
}
void CheckSerialize(const base::StringPairs& parsed,
const std::string& str_expected) {
EXPECT_EQ(str_expected, cookie_util::SerializeRequestCookieLine(parsed));
}
TEST(CookieUtilTest, TestDomainIsHostOnly) {
const struct {
const char* str;
const bool is_host_only;
} tests[] = {{"", true}, {"www.foo.com", true}, {".foo.com", false}};
for (const auto& test : tests) {
EXPECT_EQ(test.is_host_only, cookie_util::DomainIsHostOnly(test.str));
}
}
// A cookie domain containing non-ASCII characters is not allowed, even if it
// matches the domain from the URL.
TEST(CookieUtilTest, GetCookieDomainWithString_NonASCII) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(features::kCookieDomainRejectNonASCII);
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://éxample.com"), "éxample.com", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting(
{CookieInclusionStatus::EXCLUDE_DOMAIN_NON_ASCII}));
}
// An empty domain string results in the domain from the URL.
TEST(CookieUtilTest, GetCookieDomainWithString_Empty) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(GURL("http://example.com"),
"", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, "example.com");
}
// A cookie domain string equal to the URL host, when that is an IP, results in
// the IP.
TEST(CookieUtilTest, GetCookieDomainWithString_IP) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://192.0.2.3"), "192.0.2.3", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, "192.0.2.3");
}
// A cookie domain string equal to a dot prefixed to the URL host, when that is
// an IP, results in the IP, without the dot.
TEST(CookieUtilTest, GetCookieDomainWithString_DotIP) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://192.0.2.3"), ".192.0.2.3", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, "192.0.2.3");
}
// A cookie domain string containing %-encoding is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_PercentEncoded) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://a.test"), "a%2Etest", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A cookie domain string that cannot be canonicalized is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_UnCanonicalizable) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://a.test"), "a^test", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A cookie domain that is an eTLD but matches the URL results in a host cookie
// domain.
TEST(CookieUtilTest, GetCookieDomainWithString_ETldMatchesUrl) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://gov.uk"), "gov.uk", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, "gov.uk");
}
// A cookie domain that is an eTLD but matches the URL results in a host cookie
// domain, even if it is given with a dot prefix.
TEST(CookieUtilTest, GetCookieDomainWithString_ETldMatchesUrl_DotPrefix) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://gov.uk"), ".gov.uk", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, "gov.uk");
}
// A cookie domain that is an eTLD but matches the URL results in a host cookie
// domain, even if its capitalization is non-canonical.
TEST(CookieUtilTest, GetCookieDomainWithString_ETldMatchesUrl_NonCanonical) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://gov.uk"), "GoV.Uk", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, "gov.uk");
}
// A cookie domain that is an eTLD but does not match the URL is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_ETldDifferentUrl) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://nhs.gov.uk"), "gov.uk", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A cookie domain with a different eTLD+1 ("organization-identifying host")
// from the URL is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_DifferentOrgHost) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://portal.globex.com"), "portal.initech.com", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A cookie domain that matches the URL results in a domain cookie domain.
TEST(CookieUtilTest, GetCookieDomainWithString_MatchesUrl) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://globex.com"), "globex.com", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, ".globex.com");
}
// A cookie domain that matches the URL but has a `.` prefix results in a domain
// cookie domain.
TEST(CookieUtilTest, GetCookieDomainWithString_MatchesUrlWithDot) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://globex.com"), ".globex.com", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, ".globex.com");
}
// A cookie domain that is a subdomain of the URL host is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_Subdomain) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://globex.com"), "mail.globex.com", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A URL that is a subdomain of the cookie domain results in a domain cookie.
TEST(CookieUtilTest, GetCookieDomainWithString_UrlSubdomain) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://mail.globex.com"), "globex.com", status, &result));
EXPECT_TRUE(status.IsInclude());
EXPECT_EQ(result, ".globex.com");
}
// A URL of which the cookie domain is a substring, but not a dotted suffix,
// is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_SubstringButUrlNotSubdomain) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://myglobex.com"), "globex.com", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A URL which has a different subdomain of the eTLD+1 than the cookie domain is
// not allowed, regardless of which hostname is longer.
TEST(CookieUtilTest, GetCookieDomainWithString_DifferentSubdomain) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://l.globex.com"), "portal.globex.com", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://portal.globex.com"), "l.globex.com", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A URL without a host can set a "host" cookie with no cookie domain.
TEST(CookieUtilTest, GetCookieDomainWithString_NoUrlHost) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("file:///C:/bar.html"), "", status, &result));
EXPECT_EQ(result, "");
}
// A URL with two trailing dots (which is an invalid hostname per
// rfc6265bis-11#5.1.2 and will cause GetDomainAndRegistry to return an empty
// string) is not allowed.
TEST(CookieUtilTest, GetCookieDomainWithString_TrailingDots) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://foo.com../"), "foo.com..", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A "normal" URL does not match with a cookie containing two trailing dots (or
// just one).
TEST(CookieUtilTest,
GetCookieDomainWithString_TrailingDots_NotMatchingUrlHost) {
CookieInclusionStatus status;
std::string result;
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://foo.com/"), ".foo.com..", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
EXPECT_FALSE(cookie_util::GetCookieDomainWithString(
GURL("http://foo.com/"), ".foo.com.", status, &result));
EXPECT_TRUE(status.HasExactlyExclusionReasonsForTesting({}));
}
// A URL containing an IP address is allowed, if that IP matches the cookie
// domain.
TEST(CookieUtilTest, GetCookieDomainWithString_UrlHostIP) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://192.0.2.3/"), "192.0.2.3", status, &result));
EXPECT_EQ(result, "192.0.2.3");
}
// A cookie domain with a dot-prefixed IP is allowed, if the IP matches
// the URL, but is transformed to a host cookie domain.
TEST(CookieUtilTest, GetCookieDomainWithString_UrlHostIP_DomainCookie) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(
GURL("http://192.0.2.3/"), ".192.0.2.3", status, &result));
EXPECT_EQ(result, "192.0.2.3"); // No dot.
}
// A URL containing a TLD that is unknown as a registry is allowed, if it
// matches the cookie domain.
TEST(CookieUtilTest, GetCookieDomainWithString_UnknownRegistry) {
CookieInclusionStatus status;
std::string result;
EXPECT_TRUE(cookie_util::GetCookieDomainWithString(GURL("http://bar/"), "bar",
status, &result));
EXPECT_EQ(result, "bar");
}
TEST(CookieUtilTest, TestCookieDateParsing) {
const struct {
const char* str;
const bool valid;
const double epoch;
} tests[] = {
{"Sat, 15-Apr-17 21:01:22 GMT", true, 1492290082},
{"Thu, 19-Apr-2007 16:00:00 GMT", true, 1176998400},
{"Wed, 25 Apr 2007 21:02:13 GMT", true, 1177534933},
{"Thu, 19/Apr\\2007 16:00:00 GMT", true, 1176998400},
{"Fri, 1 Jan 2010 01:01:50 GMT", true, 1262307710},
{"Wednesday, 1-Jan-2003 00:00:00 GMT", true, 1041379200},
{", 1-Jan-2003 00:00:00 GMT", true, 1041379200},
{" 1-Jan-2003 00:00:00 GMT", true, 1041379200},
{"1-Jan-2003 00:00:00 GMT", true, 1041379200},
{"Wed,18-Apr-07 22:50:12 GMT", true, 1176936612},
{"WillyWonka , 18-Apr-07 22:50:12 GMT", true, 1176936612},
{"WillyWonka , 18-Apr-07 22:50:12", true, 1176936612},
{"WillyWonka , 18-apr-07 22:50:12", true, 1176936612},
{"Mon, 18-Apr-1977 22:50:13 GMT", true, 230251813},
{"Mon, 18-Apr-77 22:50:13 GMT", true, 230251813},
// If the cookie came in with the expiration quoted (which in terms of
// the RFC you shouldn't do), we will get string quoted. Bug 1261605.
{"\"Sat, 15-Apr-17\\\"21:01:22\\\"GMT\"", true, 1492290082},
// Test with full month names and partial names.
{"Partyday, 18- April-07 22:50:12", true, 1176936612},
{"Partyday, 18 - Apri-07 22:50:12", true, 1176936612},
{"Wednes, 1-Januar-2003 00:00:00 GMT", true, 1041379200},
// Test that we always take GMT even with other time zones or bogus
// values. The RFC says everything should be GMT, and in the worst case
// we are 24 hours off because of zone issues.
{"Sat, 15-Apr-17 21:01:22", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 GMT-2", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 GMT BLAH", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 GMT-0400", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 GMT-0400 (EDT)", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 DST", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 -0400", true, 1492290082},
{"Sat, 15-Apr-17 21:01:22 (hello there)", true, 1492290082},
// Test that if we encounter multiple : fields, that we take the first
// that correctly parses.
{"Sat, 15-Apr-17 21:01:22 11:22:33", true, 1492290082},
{"Sat, 15-Apr-17 ::00 21:01:22", true, 1492290082},
{"Sat, 15-Apr-17 boink:z 21:01:22", true, 1492290082},
// We take the first, which in this case is invalid.
{"Sat, 15-Apr-17 91:22:33 21:01:22", false, 0},
// amazon.com formats their cookie expiration like this.
{"Thu Apr 18 22:50:12 2007 GMT", true, 1176936612},
// Test that hh:mm:ss can occur anywhere.
{"22:50:12 Thu Apr 18 2007 GMT", true, 1176936612},
{"Thu 22:50:12 Apr 18 2007 GMT", true, 1176936612},
{"Thu Apr 22:50:12 18 2007 GMT", true, 1176936612},
{"Thu Apr 18 22:50:12 2007 GMT", true, 1176936612},
{"Thu Apr 18 2007 22:50:12 GMT", true, 1176936612},
{"Thu Apr 18 2007 GMT 22:50:12", true, 1176936612},
// Test that the day and year can be anywhere if they are unambigious.
{"Sat, 15-Apr-17 21:01:22 GMT", true, 1492290082},
{"15-Sat, Apr-17 21:01:22 GMT", true, 1492290082},
{"15-Sat, Apr 21:01:22 GMT 17", true, 1492290082},
{"15-Sat, Apr 21:01:22 GMT 2017", true, 1492290082},
{"15 Apr 21:01:22 2017", true, 1492290082},
{"15 17 Apr 21:01:22", true, 1492290082},
{"Apr 15 17 21:01:22", true, 1492290082},
{"Apr 15 21:01:22 17", true, 1492290082},
{"2017 April 15 21:01:22", true, 1492290082},
{"15 April 2017 21:01:22", true, 1492290082},
// Test two-digit abbreviated year numbers.
{"1-Jan-71 00:00:00 GMT" /* 1971 */, true, 31536000},
{"1-Jan-70 00:00:00 GMT" /* 1970 */, true, 0},
{"1-Jan-69 00:00:00 GMT" /* 2069 */, true, 3124224000},
{"1-Jan-68 00:00:00 GMT" /* 2068 */, true, 3092601600},
// Some invalid dates
{"98 April 17 21:01:22", false, 0},
{"Thu, 012-Aug-2008 20:49:07 GMT", false, 0},
{"Thu, 12-Aug-9999999999 20:49:07 GMT", false, 0},
{"Thu, 999999999999-Aug-2007 20:49:07 GMT", false, 0},
{"Thu, 12-Aug-2007 20:61:99999999999 GMT", false, 0},
{"IAintNoDateFool", false, 0},
{"1600 April 33 21:01:22", false, 0},
{"1970 April 33 21:01:22", false, 0},
{"Thu, 33-Aug-31841 20:49:07 GMT", false, 0},
};
base::Time parsed_time;
for (const auto& test : tests) {
parsed_time = cookie_util::ParseCookieExpirationTime(test.str);
if (!test.valid) {
EXPECT_TRUE(parsed_time.is_null()) << test.str;
continue;
}
EXPECT_TRUE(!parsed_time.is_null()) << test.str;
EXPECT_EQ(test.epoch, parsed_time.ToDoubleT()) << test.str;
}
}
// Tests parsing dates that are beyond 2038. 32-bit (non-Mac) POSIX systems are
// incapable of doing this, however the expectation is for cookie parsing to
// succeed anyway (and return the minimum value Time::FromUTCExploded() can
// parse on the current platform). Also checks a date outside the limit on
// Windows, which is year 30827.
TEST(CookieUtilTest, ParseCookieExpirationTimeBeyond2038) {
const char* kTests[] = {
"Thu, 12-Aug-31841 20:49:07 GMT", "2039 April 15 21:01:22",
"2039 April 15 21:01:22", "2038 April 15 21:01:22",
"15 April 69 21:01:22", "15 April 68, 21:01:22",
};
for (auto* test : kTests) {
base::Time parsed_time = cookie_util::ParseCookieExpirationTime(test);
EXPECT_FALSE(parsed_time.is_null());
// It should either have an exact value, or be base::Time::Max(). For
// simplicity just check that it is greater than an arbitray date.
base::Time almost_jan_2038 = base::Time::UnixEpoch() + base::Days(365 * 68);
EXPECT_LT(almost_jan_2038, parsed_time);
}
}
// Tests parsing dates that are prior to (or around) 1970. Non-Mac POSIX systems
// are incapable of doing this, however the expectation is for cookie parsing to
// succeed anyway (and return a minimal base::Time).
TEST(CookieUtilTest, ParseCookieExpirationTimeBefore1970) {
const char* kTests[] = {
// Times around the Unix epoch.
"1970 Jan 1 00:00:00",
"1969 March 3 21:01:22",
// Two digit year abbreviations.
"1-Jan-70 00:00:00",
"Jan 1, 70 00:00:00",
// Times around the Windows epoch.
"1601 Jan 1 00:00:00",
"1600 April 15 21:01:22",
// Times around kExplodedMinYear on Mac.
"1902 Jan 1 00:00:00",
"1901 Jan 1 00:00:00",
};
for (auto* test : kTests) {
base::Time parsed_time = cookie_util::ParseCookieExpirationTime(test);
EXPECT_FALSE(parsed_time.is_null()) << test;
// It should either have an exact value, or should be base::Time(1)
// For simplicity just check that it is less than the unix epoch.
EXPECT_LE(parsed_time, base::Time::UnixEpoch()) << test;
}
}
TEST(CookieUtilTest, TestRequestCookieParsing) {
std::vector<RequestCookieParsingTest> tests;
// Simple case.
tests.emplace_back();
tests.back().str = "key=value";
tests.back().parsed.emplace_back(std::string("key"), std::string("value"));
// Multiple key/value pairs.
tests.emplace_back();
tests.back().str = "key1=value1; key2=value2";
tests.back().parsed.emplace_back(std::string("key1"), std::string("value1"));
tests.back().parsed.emplace_back(std::string("key2"), std::string("value2"));
// Empty value.
tests.emplace_back();
tests.back().str = "key=; otherkey=1234";
tests.back().parsed.emplace_back(std::string("key"), std::string());
tests.back().parsed.emplace_back(std::string("otherkey"),
std::string("1234"));
// Special characters (including equals signs) in value.
tests.emplace_back();
tests.back().str = "key=; a2=s=(./&t=:&u=a#$; a3=+~";
tests.back().parsed.emplace_back(std::string("key"), std::string());
tests.back().parsed.emplace_back(std::string("a2"),
std::string("s=(./&t=:&u=a#$"));
tests.back().parsed.emplace_back(std::string("a3"), std::string("+~"));
// Quoted value.
tests.emplace_back();
tests.back().str = "key=\"abcdef\"; otherkey=1234";
tests.back().parsed.emplace_back(std::string("key"),
std::string("\"abcdef\""));
tests.back().parsed.emplace_back(std::string("otherkey"),
std::string("1234"));
for (size_t i = 0; i < tests.size(); i++) {
SCOPED_TRACE(testing::Message() << "Test " << i);
CheckParse(tests[i].str, tests[i].parsed);
CheckSerialize(tests[i].parsed, tests[i].str);
}
}
TEST(CookieUtilTest, TestRequestCookieParsing_Malformed) {
std::vector<RequestCookieParsingTest> tests;
// Missing equal sign.
tests.emplace_back();
tests.back().str = "key";
tests.back().parsed.emplace_back(std::string("key"), std::string());
tests.back().serialized = "key=";
// Quoted value with unclosed quote.
tests.emplace_back();
tests.back().str = "key=\"abcdef";
// Quoted value with unclosed quote followed by regular value.
tests.emplace_back();
tests.back().str = "key=\"abcdef; otherkey=1234";
// Quoted value with unclosed quote followed by another quoted value.
tests.emplace_back();
tests.back().str = "key=\"abcdef; otherkey=\"1234\"";
tests.back().parsed.emplace_back(std::string("key"),
std::string("\"abcdef; otherkey=\""));
tests.back().parsed.emplace_back(std::string("234\""), std::string());
tests.back().serialized = "key=\"abcdef; otherkey=\"; 234\"=";
// Regular value followed by quoted value with unclosed quote.
tests.emplace_back();
tests.back().str = "key=abcdef; otherkey=\"1234";
tests.back().parsed.emplace_back(std::string("key"), std::string("abcdef"));
tests.back().serialized = "key=abcdef";
for (size_t i = 0; i < tests.size(); i++) {
SCOPED_TRACE(testing::Message() << "Test " << i);
CheckParse(tests[i].str, tests[i].parsed);
CheckSerialize(tests[i].parsed, tests[i].serialized);
}
}
TEST(CookieUtilTest, CookieDomainAndPathToURL) {
struct {
std::string domain;
std::string path;
bool is_https;
std::string expected_url;
} kTests[]{
{"a.com", "/", true, "https://a.com/"},
{"a.com", "/", false, "http://a.com/"},
{".a.com", "/", true, "https://a.com/"},
{".a.com", "/", false, "http://a.com/"},
{"b.a.com", "/", true, "https://b.a.com/"},
{"b.a.com", "/", false, "http://b.a.com/"},
{"a.com", "/example/path", true, "https://a.com/example/path"},
{".a.com", "/example/path", false, "http://a.com/example/path"},
{"b.a.com", "/example/path", true, "https://b.a.com/example/path"},
{".b.a.com", "/example/path", false, "http://b.a.com/example/path"},
};
for (auto& test : kTests) {
GURL url1 = cookie_util::CookieDomainAndPathToURL(test.domain, test.path,
test.is_https);
GURL url2 = cookie_util::CookieDomainAndPathToURL(
test.domain, test.path, std::string(test.is_https ? "https" : "http"));
// Test both overloads for equality.
EXPECT_EQ(url1, url2);
EXPECT_EQ(url1, GURL(test.expected_url));
}
}
TEST(CookieUtilTest, SimulatedCookieSource) {
GURL secure_url("https://b.a.com");
GURL insecure_url("http://b.a.com");
struct {
std::string cookie;
std::string source_scheme;
std::string expected_simulated_source;
} kTests[]{
{"cookie=foo", "http", "http://b.a.com/"},
{"cookie=foo", "https", "https://b.a.com/"},
{"cookie=foo", "wss", "wss://b.a.com/"},
{"cookie=foo", "file", "file://b.a.com/"},
{"cookie=foo; Domain=b.a.com", "https", "https://b.a.com/"},
{"cookie=foo; Domain=a.com", "https", "https://a.com/"},
{"cookie=foo; Domain=.b.a.com", "https", "https://b.a.com/"},
{"cookie=foo; Domain=.a.com", "https", "https://a.com/"},
{"cookie=foo; Path=/", "https", "https://b.a.com/"},
{"cookie=foo; Path=/bar", "https", "https://b.a.com/bar"},
{"cookie=foo; Domain=b.a.com; Path=/", "https", "https://b.a.com/"},
{"cookie=foo; Domain=b.a.com; Path=/bar", "https", "https://b.a.com/bar"},
{"cookie=foo; Domain=a.com; Path=/", "https", "https://a.com/"},
{"cookie=foo; Domain=a.com; Path=/bar", "https", "https://a.com/bar"},
};
for (const auto& test : kTests) {
std::vector<std::unique_ptr<CanonicalCookie>> cookies;
// It shouldn't depend on the cookie's secureness or actual source scheme.
cookies.push_back(
CanonicalCookie::Create(insecure_url, test.cookie, base::Time::Now(),
absl::nullopt /* server_time */,
absl::nullopt /* cookie_partition_key */));
cookies.push_back(
CanonicalCookie::Create(secure_url, test.cookie, base::Time::Now(),
absl::nullopt /* server_time */,
absl::nullopt /* cookie_partition_key */));
cookies.push_back(CanonicalCookie::Create(
secure_url, test.cookie + "; Secure", base::Time::Now(),
absl::nullopt /* server_time */,
absl::nullopt /* cookie_partition_key */));
for (const auto& cookie : cookies) {
GURL simulated_source =
cookie_util::SimulatedCookieSource(*cookie, test.source_scheme);
EXPECT_EQ(GURL(test.expected_simulated_source), simulated_source);
}
}
}
TEST(CookieUtilTest, TestGetEffectiveDomain) {
// Note: registry_controlled_domains::GetDomainAndRegistry is tested in its
// own unittests.
EXPECT_EQ("example.com",
cookie_util::GetEffectiveDomain("http", "www.example.com"));
EXPECT_EQ("example.com",
cookie_util::GetEffectiveDomain("https", "www.example.com"));
EXPECT_EQ("example.com",
cookie_util::GetEffectiveDomain("ws", "www.example.com"));
EXPECT_EQ("example.com",
cookie_util::GetEffectiveDomain("wss", "www.example.com"));
EXPECT_EQ("www.example.com",
cookie_util::GetEffectiveDomain("ftp", "www.example.com"));
}
TEST(CookieUtilTest, TestIsDomainMatch) {
EXPECT_TRUE(cookie_util::IsDomainMatch("example.com", "example.com"));
EXPECT_FALSE(cookie_util::IsDomainMatch("www.example.com", "example.com"));
EXPECT_TRUE(cookie_util::IsDomainMatch(".example.com", "example.com"));
EXPECT_TRUE(cookie_util::IsDomainMatch(".example.com", "www.example.com"));
EXPECT_FALSE(cookie_util::IsDomainMatch(".www.example.com", "example.com"));
EXPECT_FALSE(cookie_util::IsDomainMatch("example.com", "example.de"));
EXPECT_FALSE(cookie_util::IsDomainMatch(".example.com", "example.de"));
EXPECT_FALSE(cookie_util::IsDomainMatch(".example.de", "example.de.vu"));
}
TEST(CookieUtilTest, TestIsOnPath) {
EXPECT_TRUE(cookie_util::IsOnPath("/", "/"));
EXPECT_TRUE(cookie_util::IsOnPath("/", "/test"));
EXPECT_TRUE(cookie_util::IsOnPath("/", "/test/bar.html"));
// Test the empty string edge case.
EXPECT_FALSE(cookie_util::IsOnPath("/", std::string()));
EXPECT_FALSE(cookie_util::IsOnPath("/test", "/"));
EXPECT_TRUE(cookie_util::IsOnPath("/test", "/test"));
EXPECT_FALSE(cookie_util::IsOnPath("/test", "/testtest/"));
EXPECT_TRUE(cookie_util::IsOnPath("/test", "/test/bar.html"));
EXPECT_TRUE(cookie_util::IsOnPath("/test", "/test/sample/bar.html"));
}
TEST(CookieUtilTest, TestIsOnPathCaseSensitive) {
EXPECT_TRUE(cookie_util::IsOnPath("/test", "/test"));
EXPECT_FALSE(cookie_util::IsOnPath("/test", "/TEST"));
EXPECT_FALSE(cookie_util::IsOnPath("/TEST", "/test"));
}
using ::testing::AllOf;
using SameSiteCookieContext = CookieOptions::SameSiteCookieContext;
using ContextType = CookieOptions::SameSiteCookieContext::ContextType;
using ContextRedirectTypeBug1221316 = CookieOptions::SameSiteCookieContext::
ContextMetadata::ContextRedirectTypeBug1221316;
using HttpMethod =
CookieOptions::SameSiteCookieContext::ContextMetadata::HttpMethod;
MATCHER_P2(ContextTypeIsWithSchemefulMode, context_type, schemeful, "") {
return context_type == (schemeful ? arg.schemeful_context() : arg.context());
}
// Checks for the expected metadata related to context downgrades from
// cross-site redirects.
MATCHER_P5(CrossSiteRedirectMetadataCorrectWithSchemefulMode,
method,
context_type_without_chain,
context_type_with_chain,
redirect_type_with_chain,
schemeful,
"") {
using ContextDowngradeType = CookieOptions::SameSiteCookieContext::
ContextMetadata::ContextDowngradeType;
const auto& metadata = schemeful ? arg.schemeful_metadata() : arg.metadata();
if (metadata.redirect_type_bug_1221316 != redirect_type_with_chain)
return false;
// http_method_bug_1221316 is only set when there is a context downgrade.
if (metadata.cross_site_redirect_downgrade !=
ContextDowngradeType::kNoDowngrade &&
metadata.http_method_bug_1221316 != method) {
return false;
}
switch (metadata.cross_site_redirect_downgrade) {
case ContextDowngradeType::kNoDowngrade:
return context_type_without_chain == context_type_with_chain;
case ContextDowngradeType::kStrictToLax:
return context_type_without_chain == ContextType::SAME_SITE_STRICT &&
(context_type_with_chain == ContextType::SAME_SITE_LAX ||
context_type_with_chain ==
ContextType::SAME_SITE_LAX_METHOD_UNSAFE);
case ContextDowngradeType::kStrictToCross:
return context_type_without_chain == ContextType::SAME_SITE_STRICT &&
context_type_with_chain == ContextType::CROSS_SITE;
case ContextDowngradeType::kLaxToCross:
return (context_type_without_chain == ContextType::SAME_SITE_LAX ||
context_type_without_chain ==
ContextType::SAME_SITE_LAX_METHOD_UNSAFE) &&
context_type_with_chain == ContextType::CROSS_SITE;
}
}
std::string UrlChainToString(const std::vector<GURL>& url_chain) {
std::string s;
for (const GURL& url : url_chain) {
base::StrAppend(&s, {" ", url.spec()});
}
return s;
}
// Tests for the various ComputeSameSiteContextFor*() functions. The first
// boolean test param is whether the results of the computations are evaluated
// schemefully. The second boolean param is whether SameSite considers redirect
// chains.
class CookieUtilComputeSameSiteContextTest
: public ::testing::TestWithParam<std::tuple<bool, bool>> {
public:
CookieUtilComputeSameSiteContextTest() {
if (DoesSameSiteConsiderRedirectChain()) {
feature_list_.InitAndEnableFeature(
features::kCookieSameSiteConsidersRedirectChain);
} else {
// No need to explicitly disable the redirect chain feature because it
// is disabled by default.
feature_list_.Init();
}
}
~CookieUtilComputeSameSiteContextTest() override = default;
bool IsSchemeful() const { return std::get<0>(GetParam()); }
bool DoesSameSiteConsiderRedirectChain() const {
return std::get<1>(GetParam());
}
// Returns the proper gtest matcher to use for the schemeless/schemeful mode.
auto ContextTypeIs(ContextType context_type) const {
return ContextTypeIsWithSchemefulMode(context_type, IsSchemeful());
}
auto CrossSiteRedirectMetadataCorrect(
HttpMethod method,
ContextType context_type_without_chain,
ContextType context_type_with_chain,
ContextRedirectTypeBug1221316 redirect_type_with_chain) const {
return CrossSiteRedirectMetadataCorrectWithSchemefulMode(
method, context_type_without_chain, context_type_with_chain,
redirect_type_with_chain, IsSchemeful());
}
// The following methods return the sets of URLs/SiteForCookies/initiators/URL
// chains that are same-site or cross-site with respect to kSiteUrl.
std::vector<GURL> GetAllUrls() const {
return {kSiteUrl,
kSiteUrlWithPath,
kSecureSiteUrl,
kCrossSiteUrl,
kSecureCrossSiteUrl,
kSubdomainUrl,
kSecureSubdomainUrl,
kWsUrl,
kWssUrl};
}
std::vector<GURL> GetSameSiteUrls() const {
// Same-site-same-scheme URLs are always same-site. (ws counts as
// same-scheme with http.)
std::vector<GURL> same_site_urls{kSiteUrl, kSiteUrlWithPath, kSubdomainUrl,
kWsUrl};
// If schemeless, the cross-scheme URLs are also same-site.
if (!IsSchemeful()) {
same_site_urls.push_back(kSecureSiteUrl);
same_site_urls.push_back(kSecureSubdomainUrl);
same_site_urls.push_back(kWssUrl);
}
return same_site_urls;
}
std::vector<GURL> GetCrossSiteUrls() const {
std::vector<GURL> cross_site_urls;
std::vector<GURL> same_site_urls = GetSameSiteUrls();
for (const GURL& url : GetAllUrls()) {
if (!base::Contains(same_site_urls, url))
cross_site_urls.push_back(url);
}
return cross_site_urls;
}
std::vector<SiteForCookies> GetAllSitesForCookies() const {
return {kNullSiteForCookies, kSiteForCookies, kSecureSiteForCookies,
kCrossSiteForCookies, kSecureCrossSiteForCookies};
}
std::vector<SiteForCookies> GetSameSiteSitesForCookies() const {
std::vector<SiteForCookies> same_site_sfc = {kSiteForCookies};
// If schemeless, the cross-scheme SFC is also same-site.
if (!IsSchemeful())
same_site_sfc.push_back(kSecureSiteForCookies);
return same_site_sfc;
}
std::vector<SiteForCookies> GetCrossSiteSitesForCookies() const {
std::vector<SiteForCookies> cross_site_sfc;
std::vector<SiteForCookies> same_site_sfc = GetSameSiteSitesForCookies();
for (const SiteForCookies& sfc : GetAllSitesForCookies()) {
if (!base::Contains(same_site_sfc, sfc.RepresentativeUrl(),
&SiteForCookies::RepresentativeUrl)) {
cross_site_sfc.push_back(sfc);
}
}
return cross_site_sfc;
}
std::vector<absl::optional<url::Origin>> GetAllInitiators() const {
return {kBrowserInitiated, kOpaqueInitiator,
kSiteInitiator, kSecureSiteInitiator,
kCrossSiteInitiator, kSecureCrossSiteInitiator,
kSubdomainInitiator, kSecureSubdomainInitiator,
kUnrelatedInitiator};
}
std::vector<absl::optional<url::Origin>> GetSameSiteInitiators() const {
std::vector<absl::optional<url::Origin>> same_site_initiators{
kBrowserInitiated, kSiteInitiator, kSubdomainInitiator};
// If schemeless, the cross-scheme origins are also same-site.
if (!IsSchemeful()) {
same_site_initiators.push_back(kSecureSiteInitiator);
same_site_initiators.push_back(kSecureSubdomainInitiator);
}
return same_site_initiators;
}
std::vector<absl::optional<url::Origin>> GetCrossSiteInitiators() const {
std::vector<absl::optional<url::Origin>> cross_site_initiators;
std::vector<absl::optional<url::Origin>> same_site_initiators =
GetSameSiteInitiators();
for (const absl::optional<url::Origin>& initiator : GetAllInitiators()) {
if (!base::Contains(same_site_initiators, initiator))
cross_site_initiators.push_back(initiator);
}
return cross_site_initiators;
}
// Returns an assortment of redirect chains that end in `url` as the
// current request URL, and are completely same-site. `url` is expected to be
// same-site to kSiteUrl.
std::vector<std::vector<GURL>> GetSameSiteUrlChains(const GURL& url) const {
std::vector<std::vector<GURL>> same_site_url_chains;
for (const GURL& same_site_url : GetSameSiteUrls()) {
same_site_url_chains.push_back({same_site_url, url});
for (const GURL& other_same_site_url : GetSameSiteUrls()) {
same_site_url_chains.push_back(
{other_same_site_url, same_site_url, url});
}
}
return same_site_url_chains;
}
// Returns an assortment of redirect chains that end in `url` as the
// current request URL, and are cross-site. `url` is expected to be same-site
// to kSiteUrl.
std::vector<std::vector<GURL>> GetCrossSiteUrlChains(const GURL& url) const {
std::vector<std::vector<GURL>> cross_site_url_chains;
for (const GURL& cross_site_url : GetCrossSiteUrls()) {
cross_site_url_chains.push_back({cross_site_url, url});
for (const GURL& same_site_url : GetSameSiteUrls()) {
cross_site_url_chains.push_back({cross_site_url, same_site_url, url});
cross_site_url_chains.push_back({same_site_url, cross_site_url, url});
}
}
return cross_site_url_chains;
}
// Computes possible values of is_main_frame_navigation that are consistent
// with the DCHECKs.
bool CanBeMainFrameNavigation(const GURL& url,
const SiteForCookies& site_for_cookies) const {
return (site_for_cookies.IsNull() ||
site_for_cookies.IsFirstPartyWithSchemefulMode(url, true)) &&
!url.SchemeIsWSOrWSS();
}
std::vector<bool> IsMainFrameNavigationPossibleValues(
const GURL& url,
const SiteForCookies& site_for_cookies) const {
return CanBeMainFrameNavigation(url, site_for_cookies)
? std::vector<bool>{false, true}
: std::vector<bool>{false};
}
// Request URL.
const GURL kSiteUrl{"http://example.test/"};
const GURL kSiteUrlWithPath{"http://example.test/path"};
const GURL kSecureSiteUrl{"https://example.test/"};
const GURL kCrossSiteUrl{"http://notexample.test/"};
const GURL kSecureCrossSiteUrl{"https://notexample.test/"};
const GURL kSubdomainUrl{"http://subdomain.example.test/"};
const GURL kSecureSubdomainUrl{"https://subdomain.example.test/"};
const GURL kWsUrl{"ws://example.test/"};
const GURL kWssUrl{"wss://example.test/"};
// Site for cookies.
const SiteForCookies kNullSiteForCookies;
const SiteForCookies kSiteForCookies = SiteForCookies::FromUrl(kSiteUrl);
const SiteForCookies kSecureSiteForCookies =
SiteForCookies::FromUrl(kSecureSiteUrl);
const SiteForCookies kCrossSiteForCookies =
SiteForCookies::FromUrl(kCrossSiteUrl);
const SiteForCookies kSecureCrossSiteForCookies =
SiteForCookies::FromUrl(kSecureCrossSiteUrl);
// Initiator origin.
const absl::optional<url::Origin> kBrowserInitiated = absl::nullopt;
const absl::optional<url::Origin> kOpaqueInitiator =
absl::make_optional(url::Origin());
const absl::optional<url::Origin> kSiteInitiator =
absl::make_optional(url::Origin::Create(kSiteUrl));
const absl::optional<url::Origin> kSecureSiteInitiator =
absl::make_optional(url::Origin::Create(kSecureSiteUrl));
const absl::optional<url::Origin> kCrossSiteInitiator =
absl::make_optional(url::Origin::Create(kCrossSiteUrl));
const absl::optional<url::Origin> kSecureCrossSiteInitiator =
absl::make_optional(url::Origin::Create(kSecureCrossSiteUrl));
const absl::optional<url::Origin> kSubdomainInitiator =
absl::make_optional(url::Origin::Create(kSubdomainUrl));
const absl::optional<url::Origin> kSecureSubdomainInitiator =
absl::make_optional(url::Origin::Create(kSecureSubdomainUrl));
const absl::optional<url::Origin> kUnrelatedInitiator =
absl::make_optional(url::Origin::Create(GURL("https://unrelated.test/")));
protected:
base::test::ScopedFeatureList feature_list_;
};
TEST_P(CookieUtilComputeSameSiteContextTest, UrlAndSiteForCookiesCrossSite) {
// If the SiteForCookies and URL are cross-site, then the context is always
// cross-site.
for (const GURL& url : GetSameSiteUrls()) {
for (const SiteForCookies& site_for_cookies :
GetCrossSiteSitesForCookies()) {
for (const absl::optional<url::Origin>& initiator : GetAllInitiators()) {
for (const std::string& method : {"GET", "POST", "PUT", "HEAD"}) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
url, site_for_cookies, initiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptSet(
url, site_for_cookies,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
for (bool is_main_frame_navigation :
IsMainFrameNavigationPossibleValues(url, site_for_cookies)) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{url}, site_for_cookies, initiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
// If the current request URL is cross-site to the site-for-cookies,
// the request context is always cross-site even if the URL chain
// contains members that are same-site to the site-for-cookies.
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForRequest(
method, {site_for_cookies.RepresentativeUrl(), url},
site_for_cookies, initiator, is_main_frame_navigation,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForResponse(
{site_for_cookies.RepresentativeUrl(), url},
site_for_cookies, initiator, is_main_frame_navigation,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
EXPECT_THAT(cookie_util::ComputeSameSiteContextForSubresource(
url, site_for_cookies,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, SiteForCookiesNotSchemefullySame) {
// If the SiteForCookies is not schemefully_same, even if its value is
// schemefully same-site, the schemeful context type will be cross-site.
if (!IsSchemeful())
return;
std::vector<SiteForCookies> sites_for_cookies = GetAllSitesForCookies();
for (SiteForCookies& sfc : sites_for_cookies) {
sfc.SetSchemefullySameForTesting(false);
}
for (const GURL& url : GetSameSiteUrls()) {
for (const SiteForCookies& site_for_cookies : sites_for_cookies) {
for (const absl::optional<url::Origin>& initiator : GetAllInitiators()) {
for (const std::string& method : {"GET", "POST", "PUT", "HEAD"}) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
url, site_for_cookies, initiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptSet(
url, site_for_cookies,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
// If the site-for-cookies isn't schemefully_same, this cannot be a
// main frame navigation.
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{url}, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForSubresource(
url, site_for_cookies,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForScriptGet) {
for (const GURL& url : GetSameSiteUrls()) {
// Same-site site-for-cookies.
// (Cross-site cases covered above in UrlAndSiteForCookiesCrossSite test.)
for (const SiteForCookies& site_for_cookies :
GetSameSiteSitesForCookies()) {
// Cross-site initiator -> it's same-site lax.
for (const absl::optional<url::Origin>& initiator :
GetCrossSiteInitiators()) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
url, site_for_cookies, initiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
// Same-site initiator -> it's same-site strict.
for (const absl::optional<url::Origin>& initiator :
GetSameSiteInitiators()) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
url, site_for_cookies, initiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForScriptGet_SchemefulDowngrade) {
// Some test cases where the context is downgraded when computed schemefully.
// (Should already be covered above, but just to be explicit.)
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_LAX),
cookie_util::ComputeSameSiteContextForScriptGet(
kSiteUrl, kSiteForCookies, kSecureSiteInitiator,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_LAX),
cookie_util::ComputeSameSiteContextForScriptGet(
kSecureSiteUrl, kSecureSiteForCookies, kSiteInitiator,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForScriptGet(
kSecureSiteUrl, kSiteForCookies, kCrossSiteInitiator,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForScriptGet(
kSiteUrl, kSecureSiteForCookies, kCrossSiteInitiator,
false /* force_ignore_site_for_cookies */));
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForScriptGet_WebSocketSchemes) {
// wss/https and http/ws are considered the same for schemeful purposes.
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
kWssUrl, kSecureSiteForCookies, kSecureSiteInitiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
kWssUrl, kSecureSiteForCookies, kSecureCrossSiteInitiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
kWsUrl, kSiteForCookies, kSiteInitiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
kWsUrl, kSiteForCookies, kCrossSiteInitiator,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
// Test cases where the URL chain has 1 member (i.e. no redirects).
TEST_P(CookieUtilComputeSameSiteContextTest, ForRequest) {
for (const GURL& url : GetSameSiteUrls()) {
// Same-site site-for-cookies.
// (Cross-site cases covered above in UrlAndSiteForCookiesCrossSite test.)
for (const SiteForCookies& site_for_cookies :
GetSameSiteSitesForCookies()) {
// Same-Site initiator -> it's same-site strict.
for (const absl::optional<url::Origin>& initiator :
GetSameSiteInitiators()) {
for (const std::string& method : {"GET", "POST", "PUT", "HEAD"}) {
for (bool is_main_frame_navigation :
IsMainFrameNavigationPossibleValues(url, site_for_cookies)) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
}
}
}
// Cross-Site initiator -> it's same-site lax iff the method is safe.
for (const absl::optional<url::Origin>& initiator :
GetCrossSiteInitiators()) {
// For main frame navigations, the context is Lax (or Lax-unsafe).
for (const std::string& method : {"GET", "HEAD"}) {
if (!CanBeMainFrameNavigation(url, site_for_cookies))
break;
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
true /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
for (const std::string& method : {"POST", "PUT"}) {
if (!CanBeMainFrameNavigation(url, site_for_cookies))
break;
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
true /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX_METHOD_UNSAFE));
}
// For non-main-frame-navigation requests, the context should be
// cross-site.
for (const std::string& method : {"GET", "POST", "PUT", "HEAD"}) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForRequest_SchemefulDowngrade) {
// Some test cases where the context is downgraded when computed schemefully.
// (Should already be covered above, but just to be explicit.)
// Cross-scheme URL and site-for-cookies with (schemelessly) same-site
// initiator.
// (The request cannot be a main frame navigation if the site-for-cookies is
// not schemefully same-site).
for (const std::string& method : {"GET", "POST"}) {
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForRequest(
method, {kSecureSiteUrl}, kSiteForCookies, kSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForRequest(
method, {kSiteUrl}, kSecureSiteForCookies, kSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
}
// Schemefully same-site URL and site-for-cookies with cross-scheme
// initiator.
for (bool is_main_frame_navigation : {false, true}) {
ContextType lax_if_main_frame = is_main_frame_navigation
? ContextType::SAME_SITE_LAX
: ContextType::CROSS_SITE;
ContextType lax_unsafe_if_main_frame =
is_main_frame_navigation ? ContextType::SAME_SITE_LAX_METHOD_UNSAFE
: ContextType::CROSS_SITE;
EXPECT_EQ(
SameSiteCookieContext(ContextType::SAME_SITE_STRICT, lax_if_main_frame),
cookie_util::ComputeSameSiteContextForRequest(
"GET", {kSecureSiteUrl}, kSecureSiteForCookies, kSiteInitiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(
SameSiteCookieContext(ContextType::SAME_SITE_STRICT, lax_if_main_frame),
cookie_util::ComputeSameSiteContextForRequest(
"GET", {kSiteUrl}, kSiteForCookies, kSecureSiteInitiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
lax_unsafe_if_main_frame),
cookie_util::ComputeSameSiteContextForRequest(
"POST", {kSecureSiteUrl}, kSecureSiteForCookies,
kSiteInitiator, is_main_frame_navigation,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
lax_unsafe_if_main_frame),
cookie_util::ComputeSameSiteContextForRequest(
"POST", {kSiteUrl}, kSiteForCookies, kSecureSiteInitiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */));
}
// Cross-scheme URL and site-for-cookies with cross-site initiator.
// (The request cannot be a main frame navigation if the site-for-cookies is
// not schemefully same-site).
EXPECT_EQ(SameSiteCookieContext(ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForRequest(
"GET", {kSiteUrl}, kSecureSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForRequest(
"GET", {kSecureSiteUrl}, kSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForRequest(
"POST", {kSiteUrl}, kSecureSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForRequest(
"POST", {kSecureSiteUrl}, kSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForRequest_WebSocketSchemes) {
// wss/https and http/ws are considered the same for schemeful purposes.
// (ws/wss requests cannot be main frame navigations.)
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
"GET", {kWssUrl}, kSecureSiteForCookies, kSecureSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForRequest(
"GET", {kWssUrl}, kSecureSiteForCookies, kSecureCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
"GET", {kWsUrl}, kSiteForCookies, kSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
"GET", {kWsUrl}, kSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
// Test cases where the URL chain contains multiple members, where the last
// member (current request URL) is same-site to kSiteUrl. (Everything is listed
// as same-site or cross-site relative to kSiteUrl.)
TEST_P(CookieUtilComputeSameSiteContextTest, ForRequest_Redirect) {
struct {
std::string method;
bool url_chain_is_same_site;
bool site_for_cookies_is_same_site;
bool initiator_is_same_site;
// These are the expected context types considering redirect chains:
ContextType expected_context_type; // for non-main-frame-nav requests.
ContextType expected_context_type_for_main_frame_navigation;
// These are the expected context types not considering redirect chains:
ContextType expected_context_type_without_chain;
ContextType expected_context_type_for_main_frame_navigation_without_chain;
// The expected redirect type (only applicable for chains):
ContextRedirectTypeBug1221316 expected_redirect_type_with_chain;
} kTestCases[] = {
// If the url chain is same-site, then the result is the same with or
// without considering the redirect chain.
{"GET", true, true, true, ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_STRICT, ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_STRICT,
ContextRedirectTypeBug1221316::kAllSameSiteRedirect},
{"GET", true, true, false, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"GET", true, false, true, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"GET", true, false, false, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
// If the url chain is cross-site, then the result will differ depending
// on whether the redirect chain is considered, when the site-for-cookies
// and initiator are both same-site.
{"GET", false, true, true, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX, ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_STRICT,
ContextRedirectTypeBug1221316::kPartialSameSiteRedirect},
{"GET", false, true, false, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"GET", false, false, true, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"GET", false, false, false, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
// If the url chain is same-site, then the result is the same with or
// without considering the redirect chain.
{"POST", true, true, true, ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_STRICT, ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_STRICT,
ContextRedirectTypeBug1221316::kAllSameSiteRedirect},
{"POST", true, true, false, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX_METHOD_UNSAFE, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX_METHOD_UNSAFE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"POST", true, false, true, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"POST", true, false, false, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
// If the url chain is cross-site, then the result will differ depending
// on whether the redirect chain is considered, when the site-for-cookies
// and initiator are both same-site.
{"POST", false, true, true, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX_METHOD_UNSAFE, ContextType::SAME_SITE_STRICT,
ContextType::SAME_SITE_STRICT,
ContextRedirectTypeBug1221316::kPartialSameSiteRedirect},
{"POST", false, true, false, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX_METHOD_UNSAFE, ContextType::CROSS_SITE,
ContextType::SAME_SITE_LAX_METHOD_UNSAFE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"POST", false, false, true, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{"POST", false, false, false, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
};
for (const auto& test_case : kTestCases) {
std::vector<std::vector<GURL>> url_chains =
test_case.url_chain_is_same_site ? GetSameSiteUrlChains(kSiteUrl)
: GetCrossSiteUrlChains(kSiteUrl);
std::vector<SiteForCookies> sites_for_cookies =
test_case.site_for_cookies_is_same_site ? GetSameSiteSitesForCookies()
: GetCrossSiteSitesForCookies();
std::vector<absl::optional<url::Origin>> initiators =
test_case.initiator_is_same_site ? GetSameSiteInitiators()
: GetCrossSiteInitiators();
ContextType expected_context_type =
DoesSameSiteConsiderRedirectChain()
? test_case.expected_context_type
: test_case.expected_context_type_without_chain;
ContextType expected_context_type_for_main_frame_navigation =
DoesSameSiteConsiderRedirectChain()
? test_case.expected_context_type_for_main_frame_navigation
: test_case
.expected_context_type_for_main_frame_navigation_without_chain;
for (const std::vector<GURL>& url_chain : url_chains) {
for (const SiteForCookies& site_for_cookies : sites_for_cookies) {
for (const absl::optional<url::Origin>& initiator : initiators) {
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForRequest(
test_case.method, url_chain, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
AllOf(ContextTypeIs(expected_context_type),
CrossSiteRedirectMetadataCorrect(
cookie_util::HttpMethodStringToEnum(test_case.method),
test_case.expected_context_type_without_chain,
test_case.expected_context_type,
test_case.expected_redirect_type_with_chain)))
<< UrlChainToString(url_chain) << " "
<< site_for_cookies.ToDebugString() << " "
<< (initiator ? initiator->Serialize() : "nullopt");
if (!CanBeMainFrameNavigation(url_chain.back(), site_for_cookies))
continue;
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForRequest(
test_case.method, url_chain, site_for_cookies, initiator,
true /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
AllOf(
ContextTypeIs(
expected_context_type_for_main_frame_navigation),
CrossSiteRedirectMetadataCorrect(
cookie_util::HttpMethodStringToEnum(test_case.method),
test_case
.expected_context_type_for_main_frame_navigation_without_chain,
test_case.expected_context_type_for_main_frame_navigation,
test_case.expected_redirect_type_with_chain)))
<< UrlChainToString(url_chain) << " "
<< site_for_cookies.ToDebugString() << " "
<< (initiator ? initiator->Serialize() : "nullopt");
}
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForScriptSet) {
for (const GURL& url : GetSameSiteUrls()) {
for (const SiteForCookies& site_for_cookies :
GetSameSiteSitesForCookies()) {
// Same-site site-for-cookies -> it's same-site lax.
// (Cross-site cases covered above in UrlAndSiteForCookiesCrossSite test.)
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForScriptSet(
url, site_for_cookies, false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForScriptSet_SchemefulDowngrade) {
// Some test cases where the context is downgraded when computed schemefully.
// (Should already be covered above, but just to be explicit.)
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForScriptSet(
kSiteUrl, kSecureSiteForCookies,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForScriptSet(
kSecureSiteUrl, kSiteForCookies,
false /* force_ignore_site_for_cookies */));
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForScriptSet_WebSocketSchemes) {
// wss/https and http/ws are considered the same for schemeful purposes.
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptSet(
kWssUrl, kSecureSiteForCookies,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForScriptSet(
kWsUrl, kSiteForCookies, false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
// Test cases where the URL chain has 1 member (i.e. no redirects).
TEST_P(CookieUtilComputeSameSiteContextTest, ForResponse) {
for (const GURL& url : GetSameSiteUrls()) {
// Same-site site-for-cookies.
// (Cross-site cases covered above in UrlAndSiteForCookiesCrossSite test.)
for (const SiteForCookies& site_for_cookies :
GetSameSiteSitesForCookies()) {
// For main frame navigations, setting all SameSite cookies is allowed
// regardless of initiator.
for (const absl::optional<url::Origin>& initiator : GetAllInitiators()) {
if (!CanBeMainFrameNavigation(url, site_for_cookies))
break;
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{url}, site_for_cookies, initiator,
true /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
// For non-main-frame-navigation requests, the context should be lax iff
// the initiator is same-site, and cross-site otherwise.
for (const absl::optional<url::Origin>& initiator :
GetSameSiteInitiators()) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{url}, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
for (const absl::optional<url::Origin>& initiator :
GetCrossSiteInitiators()) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{url}, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForResponse_SchemefulDowngrade) {
// Some test cases where the context is downgraded when computed schemefully.
// (Should already be covered above, but just to be explicit.)
// URL and site-for-cookies are cross-scheme.
// (If the URL and site-for-cookies are not schemefully same-site, this cannot
// be a main frame navigation.)
// With same-site initiator:
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForResponse(
{kSiteUrl}, kSecureSiteForCookies, kSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForResponse(
{kSecureSiteUrl}, kSiteForCookies, kSecureSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
// With cross-site initiator:
EXPECT_EQ(SameSiteCookieContext(ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForResponse(
{kSiteUrl}, kSecureSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForResponse(
{kSecureSiteUrl}, kSiteForCookies, kCrossSiteInitiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */));
// Schemefully same-site URL and site-for-cookies with cross-scheme
// initiator.
for (bool is_main_frame_navigation : {false, true}) {
ContextType lax_if_main_frame = is_main_frame_navigation
? ContextType::SAME_SITE_LAX
: ContextType::CROSS_SITE;
EXPECT_EQ(
SameSiteCookieContext(ContextType::SAME_SITE_LAX, lax_if_main_frame),
cookie_util::ComputeSameSiteContextForResponse(
{kSiteUrl}, kSiteForCookies, kSecureSiteInitiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(
SameSiteCookieContext(ContextType::SAME_SITE_LAX, lax_if_main_frame),
cookie_util::ComputeSameSiteContextForResponse(
{kSecureSiteUrl}, kSecureSiteForCookies, kSiteInitiator,
is_main_frame_navigation,
false /* force_ignore_site_for_cookies */));
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForResponse_WebSocketSchemes) {
// wss/https and http/ws are considered the same for schemeful purposes.
// (ws/wss requests cannot be main frame navigations.)
// Same-site initiators.
for (const absl::optional<url::Origin>& initiator : GetSameSiteInitiators()) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{kWsUrl}, kSiteForCookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
// Cross-site initiators.
for (const absl::optional<url::Origin>& initiator :
GetCrossSiteInitiators()) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{kWsUrl}, kSiteForCookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::CROSS_SITE));
}
}
// Test cases where the URL chain contains multiple members, where the last
// member (current request URL) is same-site to kSiteUrl. (Everything is listed
// as same-site or cross-site relative to kSiteUrl.)
TEST_P(CookieUtilComputeSameSiteContextTest, ForResponse_Redirect) {
struct {
bool url_chain_is_same_site;
bool site_for_cookies_is_same_site;
bool initiator_is_same_site;
// These are the expected context types considering redirect chains:
ContextType expected_context_type; // for non-main-frame-nav requests.
ContextType expected_context_type_for_main_frame_navigation;
// These are the expected context types not considering redirect chains:
ContextType expected_context_type_without_chain;
ContextType expected_context_type_for_main_frame_navigation_without_chain;
// The expected redirect type (only applicable for chains):
ContextRedirectTypeBug1221316 expected_redirect_type_with_chain;
} kTestCases[] = {
// If the url chain is same-site, then the result is the same with or
// without considering the redirect chain.
{true, true, true, ContextType::SAME_SITE_LAX, ContextType::SAME_SITE_LAX,
ContextType::SAME_SITE_LAX, ContextType::SAME_SITE_LAX,
ContextRedirectTypeBug1221316::kAllSameSiteRedirect},
{true, true, false, ContextType::CROSS_SITE, ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE, ContextType::SAME_SITE_LAX,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{true, false, true, ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{true, false, false, ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
// If the url chain is cross-site, then the result will differ depending
// on whether the redirect chain is considered, when the site-for-cookies
// and initiator are both same-site.
{false, true, true, ContextType::CROSS_SITE, ContextType::SAME_SITE_LAX,
ContextType::SAME_SITE_LAX, ContextType::SAME_SITE_LAX,
ContextRedirectTypeBug1221316::kPartialSameSiteRedirect},
{false, true, false, ContextType::CROSS_SITE, ContextType::SAME_SITE_LAX,
ContextType::CROSS_SITE, ContextType::SAME_SITE_LAX,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{false, false, true, ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
{false, false, false, ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextType::CROSS_SITE, ContextType::CROSS_SITE,
ContextRedirectTypeBug1221316::kCrossSiteRedirect},
};
for (const auto& test_case : kTestCases) {
std::vector<std::vector<GURL>> url_chains =
test_case.url_chain_is_same_site ? GetSameSiteUrlChains(kSiteUrl)
: GetCrossSiteUrlChains(kSiteUrl);
std::vector<SiteForCookies> sites_for_cookies =
test_case.site_for_cookies_is_same_site ? GetSameSiteSitesForCookies()
: GetCrossSiteSitesForCookies();
std::vector<absl::optional<url::Origin>> initiators =
test_case.initiator_is_same_site ? GetSameSiteInitiators()
: GetCrossSiteInitiators();
ContextType expected_context_type =
DoesSameSiteConsiderRedirectChain()
? test_case.expected_context_type
: test_case.expected_context_type_without_chain;
ContextType expected_context_type_for_main_frame_navigation =
DoesSameSiteConsiderRedirectChain()
? test_case.expected_context_type_for_main_frame_navigation
: test_case
.expected_context_type_for_main_frame_navigation_without_chain;
for (const std::vector<GURL>& url_chain : url_chains) {
for (const SiteForCookies& site_for_cookies : sites_for_cookies) {
for (const absl::optional<url::Origin>& initiator : initiators) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
url_chain, site_for_cookies, initiator,
false /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
AllOf(ContextTypeIs(expected_context_type),
// The 'method' field is kept empty because it's
// only used to check http_method_bug_1221316 which
// is always empty for responses.
CrossSiteRedirectMetadataCorrect(
HttpMethod::kUnset,
test_case.expected_context_type_without_chain,
test_case.expected_context_type,
test_case.expected_redirect_type_with_chain)))
<< UrlChainToString(url_chain) << " "
<< site_for_cookies.ToDebugString() << " "
<< (initiator ? initiator->Serialize() : "nullopt");
if (!CanBeMainFrameNavigation(url_chain.back(), site_for_cookies))
continue;
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForResponse(
url_chain, site_for_cookies, initiator,
true /* is_main_frame_navigation */,
false /* force_ignore_site_for_cookies */),
AllOf(
ContextTypeIs(
expected_context_type_for_main_frame_navigation),
CrossSiteRedirectMetadataCorrect(
HttpMethod::kUnset,
test_case
.expected_context_type_for_main_frame_navigation_without_chain,
test_case.expected_context_type_for_main_frame_navigation,
test_case.expected_redirect_type_with_chain)))
<< UrlChainToString(url_chain) << " "
<< site_for_cookies.ToDebugString() << " "
<< (initiator ? initiator->Serialize() : "nullopt");
}
}
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForSubresource) {
for (const GURL& url : GetSameSiteUrls()) {
// Same-site site-for-cookies.
// (Cross-site cases covered above in UrlAndSiteForCookiesCrossSite test.)
for (const SiteForCookies& site_for_cookies :
GetSameSiteSitesForCookies()) {
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForSubresource(
url, site_for_cookies, false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
}
}
}
TEST_P(CookieUtilComputeSameSiteContextTest,
ForSubresource_SchemefulDowngrade) {
// Some test cases where the context is downgraded when computed schemefully.
// (Should already be covered above, but just to be explicit.)
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForSubresource(
kSiteUrl, kSecureSiteForCookies,
false /* force_ignore_site_for_cookies */));
EXPECT_EQ(SameSiteCookieContext(ContextType::SAME_SITE_STRICT,
ContextType::CROSS_SITE),
cookie_util::ComputeSameSiteContextForSubresource(
kSecureSiteUrl, kSiteForCookies,
false /* force_ignore_site_for_cookies */));
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForSubresource_WebSocketSchemes) {
// wss/https and http/ws are considered the same for schemeful purposes.
EXPECT_THAT(cookie_util::ComputeSameSiteContextForSubresource(
kWssUrl, kSecureSiteForCookies,
false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForSubresource(
kWsUrl, kSiteForCookies, false /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
}
TEST_P(CookieUtilComputeSameSiteContextTest, ForceIgnoreSiteForCookies) {
// force_ignore_site_for_cookies overrides all checks and returns same-site
// (STRICT for get or LAX for set).
for (const GURL& url : GetAllUrls()) {
for (const SiteForCookies& site_for_cookies : GetAllSitesForCookies()) {
for (const absl::optional<url::Origin>& initiator : GetAllInitiators()) {
for (const std::string& method : {"GET", "POST", "PUT", "HEAD"}) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptGet(
url, site_for_cookies, initiator,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForScriptSet(
url, site_for_cookies,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
for (bool is_main_frame_navigation :
IsMainFrameNavigationPossibleValues(url, site_for_cookies)) {
EXPECT_THAT(cookie_util::ComputeSameSiteContextForRequest(
method, {url}, site_for_cookies, initiator,
is_main_frame_navigation,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(cookie_util::ComputeSameSiteContextForResponse(
{url}, site_for_cookies, initiator,
is_main_frame_navigation,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForRequest(
method, {site_for_cookies.RepresentativeUrl(), url},
site_for_cookies, initiator, is_main_frame_navigation,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
EXPECT_THAT(
cookie_util::ComputeSameSiteContextForResponse(
{site_for_cookies.RepresentativeUrl(), url},
site_for_cookies, initiator, is_main_frame_navigation,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_LAX));
}
EXPECT_THAT(cookie_util::ComputeSameSiteContextForSubresource(
url, site_for_cookies,
true /* force_ignore_site_for_cookies */),
ContextTypeIs(ContextType::SAME_SITE_STRICT));
}
}
}
}
}
INSTANTIATE_TEST_SUITE_P(/* no label */,
CookieUtilComputeSameSiteContextTest,
::testing::Combine(::testing::Bool(),
::testing::Bool()));
TEST(CookieUtilTest, IsCookieAccessResultInclude) {
EXPECT_FALSE(cookie_util::IsCookieAccessResultInclude(CookieAccessResult(
CookieInclusionStatus(CookieInclusionStatus::EXCLUDE_UNKNOWN_ERROR))));
EXPECT_TRUE(cookie_util::IsCookieAccessResultInclude(CookieAccessResult()));
}
TEST(CookieUtilTest, GetSamePartyStatus_NotInSet) {
const bool same_party_attribute_enabled = true;
CookieOptions options;
options.set_is_in_nontrivial_first_party_set(false);
for (bool same_party : {false, true}) {
for (bool secure : {false, true}) {
for (bool httponly : {false, true}) {
for (CookieSameSite same_site : {
CookieSameSite::NO_RESTRICTION,
CookieSameSite::LAX_MODE,
CookieSameSite::STRICT_MODE,
CookieSameSite::UNSPECIFIED,
}) {
for (SamePartyContext::Type party_context_type : {
SamePartyContext::Type::kCrossParty,
SamePartyContext::Type::kSameParty,
}) {
base::Time now = base::Time::Now();
std::unique_ptr<CanonicalCookie> cookie =
CanonicalCookie::CreateUnsafeCookieForTesting(
"cookie", "tasty", "example.test", "/", now, now, now, now,
secure, httponly, same_site,
CookiePriority::COOKIE_PRIORITY_DEFAULT, same_party);
options.set_same_party_context(
SamePartyContext(party_context_type));
EXPECT_EQ(CookieSamePartyStatus::kNoSamePartyEnforcement,
cookie_util::GetSamePartyStatus(
*cookie, options, same_party_attribute_enabled));
}
}
}
}
}
}
TEST(CookieUtilTest, GetSamePartyStatus_FeatureDisabled) {
const bool same_party_attribute_enabled = false;
CookieOptions options;
options.set_is_in_nontrivial_first_party_set(true);
for (bool same_party : {false, true}) {
for (bool secure : {false, true}) {
for (bool httponly : {false, true}) {
for (CookieSameSite same_site : {
CookieSameSite::NO_RESTRICTION,
CookieSameSite::LAX_MODE,
CookieSameSite::STRICT_MODE,
CookieSameSite::UNSPECIFIED,
}) {
for (SamePartyContext::Type party_context_type : {
SamePartyContext::Type::kCrossParty,
SamePartyContext::Type::kSameParty,
}) {
base::Time now = base::Time::Now();
std::unique_ptr<CanonicalCookie> cookie =
CanonicalCookie::CreateUnsafeCookieForTesting(
"cookie", "tasty", "example.test", "/", now, now, now, now,
secure, httponly, same_site,
CookiePriority::COOKIE_PRIORITY_DEFAULT, same_party);
options.set_same_party_context(
SamePartyContext(party_context_type));
EXPECT_EQ(CookieSamePartyStatus::kNoSamePartyEnforcement,
cookie_util::GetSamePartyStatus(
*cookie, options, same_party_attribute_enabled));
}
}
}
}
}
}
TEST(CookieUtilTest, GetSamePartyStatus_NotSameParty) {
CookieOptions options;
options.set_is_in_nontrivial_first_party_set(true);
for (bool secure : {false, true}) {
for (bool httponly : {false, true}) {
for (CookieSameSite same_site : {
CookieSameSite::NO_RESTRICTION,
CookieSameSite::LAX_MODE,
CookieSameSite::STRICT_MODE,
CookieSameSite::UNSPECIFIED,
}) {
for (SamePartyContext::Type party_context_type : {
SamePartyContext::Type::kCrossParty,
SamePartyContext::Type::kSameParty,
}) {
base::Time now = base::Time::Now();
std::unique_ptr<CanonicalCookie> cookie =
CanonicalCookie::CreateUnsafeCookieForTesting(
"cookie", "tasty", "example.test", "/", now, now, now, now,
secure, httponly, same_site,
CookiePriority::COOKIE_PRIORITY_DEFAULT,
false /* same_party */);
options.set_same_party_context(SamePartyContext(party_context_type));
EXPECT_EQ(CookieSamePartyStatus::kNoSamePartyEnforcement,
cookie_util::GetSamePartyStatus(
*cookie, options,
/*same_party_attribute_enabled=*/true));
}
}
}
}
}
TEST(CookieUtilTest, GetSamePartyStatus_SamePartySemantics) {
CookieOptions options;
options.set_is_in_nontrivial_first_party_set(true);
// Note: some SameParty cookie configurations (e.g. non-Secure cookies) are
// skipped, because they are invalid.
for (bool httponly : {false, true}) {
for (CookieSameSite same_site : {
CookieSameSite::NO_RESTRICTION,
CookieSameSite::LAX_MODE,
CookieSameSite::UNSPECIFIED,
}) {
for (CookieOptions::SameSiteCookieContext::ContextType same_site_context :
{
CookieOptions::SameSiteCookieContext::ContextType::CROSS_SITE,
CookieOptions::SameSiteCookieContext::ContextType::SAME_SITE_LAX,
CookieOptions::SameSiteCookieContext::ContextType::
SAME_SITE_LAX_METHOD_UNSAFE,
CookieOptions::SameSiteCookieContext::ContextType::
SAME_SITE_STRICT,
}) {
for (CookieOptions::SameSiteCookieContext::ContextType
schemeful_same_site_context :
{
CookieOptions::SameSiteCookieContext::ContextType::CROSS_SITE,
CookieOptions::SameSiteCookieContext::ContextType::
SAME_SITE_LAX,
CookieOptions::SameSiteCookieContext::ContextType::
SAME_SITE_LAX_METHOD_UNSAFE,
CookieOptions::SameSiteCookieContext::ContextType::
SAME_SITE_STRICT,
}) {
if (same_site_context < schemeful_same_site_context)
continue;
options.set_same_site_cookie_context(
CookieOptions::SameSiteCookieContext(
same_site_context, schemeful_same_site_context));
base::Time now = base::Time::Now();
std::unique_ptr<CanonicalCookie> cookie =
CanonicalCookie::CreateUnsafeCookieForTesting(
"cookie", "tasty", "example.test", "/", now, now, now, now,
true /* secure */, httponly, same_site,
CookiePriority::COOKIE_PRIORITY_DEFAULT,
true /* same_party */);
options.set_same_party_context(
SamePartyContext(SamePartyContext::Type::kCrossParty));
EXPECT_EQ(CookieSamePartyStatus::kEnforceSamePartyExclude,
cookie_util::GetSamePartyStatus(
*cookie, options,
/*same_party_attribute_enabled=*/true));
options.set_same_party_context(
SamePartyContext(SamePartyContext::Type::kSameParty));
EXPECT_EQ(CookieSamePartyStatus::kEnforceSamePartyInclude,
cookie_util::GetSamePartyStatus(
*cookie, options,
/*same_party_attribute_enabled=*/true));
}
}
}
}
}
} // namespace
} // namespace net