blob: 43c221a4dbbb162db823edc6c5200c2b293f8b23 [file] [log] [blame]
// Copyright 2015 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "base/stringprintf.h"
#include "cobalt/bindings/testing/bindings_test_base.h"
#include "cobalt/bindings/testing/exception_object_interface.h"
#include "cobalt/bindings/testing/exceptions_interface.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::_;
using ::testing::DoAll;
using ::testing::InSequence;
using ::testing::Invoke;
using ::testing::Return;
using ::testing::NiceMock;
using ::testing::WithArg;
#define EXPECT_SUBSTRING(needle, haystack) \
EXPECT_PRED_FORMAT2(::testing::IsSubstring, (needle), (haystack))
namespace cobalt {
namespace bindings {
namespace testing {
namespace {
typedef InterfaceBindingsTest<ExceptionsInterface> ExceptionsBindingsTest;
class SimpleExceptionSetter {
public:
explicit SimpleExceptionSetter(script::MessageType type) : type_(type) {}
void FireException(script::ExceptionState* exception) {
exception->SetSimpleException(type_);
}
private:
script::MessageType type_;
};
class ExceptionObjectSetter {
public:
explicit ExceptionObjectSetter(
const scoped_refptr<ExceptionObjectInterface>& exception)
: exception_object_(exception) {}
void FireException(script::ExceptionState* exception) {
exception->SetException(exception_object_);
}
private:
scoped_refptr<script::ScriptException> exception_object_;
};
} // namespace
TEST_F(ExceptionsBindingsTest, ThrowExceptionFromConstructor) {
SimpleExceptionSetter exception_setter(script::kSimpleError);
EXPECT_CALL(ExceptionsInterface::constructor_implementation_mock.Get(),
Constructor(_))
.WillOnce(
Invoke(&exception_setter, &SimpleExceptionSetter::FireException));
std::string result;
EXPECT_FALSE(EvaluateScript("var foo = new ExceptionsInterface();", &result));
EXPECT_SUBSTRING("Error", result.c_str());
}
TEST_F(ExceptionsBindingsTest, ThrowExceptionFromOperation) {
SimpleExceptionSetter exception_setter(script::kSimpleTypeError);
EXPECT_CALL(test_mock(), FunctionThrowsException(_)).WillOnce(
Invoke(&exception_setter, &SimpleExceptionSetter::FireException));
std::string result;
EXPECT_FALSE(EvaluateScript("test.functionThrowsException();", &result));
EXPECT_SUBSTRING("TypeError", result.c_str());
}
TEST_F(ExceptionsBindingsTest, ThrowExceptionFromGetter) {
SimpleExceptionSetter exception_setter(script::kSimpleRangeError);
EXPECT_CALL(test_mock(), attribute_throws_exception(_)).WillOnce(
DoAll(Invoke(&exception_setter, &SimpleExceptionSetter::FireException),
Return(false)));
std::string result;
EXPECT_FALSE(
EvaluateScript("var foo = test.attributeThrowsException;", &result));
EXPECT_SUBSTRING("RangeError", result.c_str());
}
TEST_F(ExceptionsBindingsTest, ThrowExceptionFromSetter) {
SimpleExceptionSetter exception_setter(script::kSimpleReferenceError);
EXPECT_CALL(test_mock(), set_attribute_throws_exception(_, _))
.WillOnce(WithArg<1>(
Invoke(&exception_setter, &SimpleExceptionSetter::FireException)));
std::string result;
EXPECT_FALSE(
EvaluateScript("test.attributeThrowsException = true;", &result));
EXPECT_SUBSTRING("ReferenceError", result.c_str());
}
TEST_F(ExceptionsBindingsTest, ThrowExceptionObject) {
scoped_refptr<ExceptionObjectInterface> exception_object =
make_scoped_refptr(new NiceMock<ExceptionObjectInterface>());
ExceptionObjectSetter exception_setter(exception_object);
InSequence in_sequence_dummy;
EXPECT_CALL(test_mock(), FunctionThrowsException(_)).WillOnce(
Invoke(&exception_setter, &ExceptionObjectSetter::FireException));
EXPECT_TRUE(EvaluateScript(
"var error = null;"
"try { test.functionThrowsException(); }"
"catch(e) { error = e; }",
NULL));
std::string result;
EXPECT_TRUE(EvaluateScript("error instanceof Error;", &result));
EXPECT_STREQ("true", result.c_str());
EXPECT_TRUE(
EvaluateScript("error instanceof ExceptionObjectInterface;", &result));
EXPECT_STREQ("true", result.c_str());
EXPECT_CALL(*exception_object, error()).WillOnce(Return("the error"));
EXPECT_TRUE(EvaluateScript("error.error;", &result));
EXPECT_STREQ("the error", result.c_str());
EXPECT_CALL(*exception_object, message()).WillOnce(Return("the message"));
EXPECT_TRUE(EvaluateScript("error.message;", &result));
EXPECT_STREQ("the message", result.c_str());
}
} // namespace testing
} // namespace bindings
} // namespace cobalt