| /* |
| * Copyright (C) 2014 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "bindings/core/v8/ScriptPromise.h" |
| |
| #include "bindings/core/v8/ScriptFunction.h" |
| #include "bindings/core/v8/ScriptValue.h" |
| #include "bindings/core/v8/V8Binding.h" |
| #include "core/dom/DOMException.h" |
| #include "core/dom/ExceptionCode.h" |
| |
| #include <gtest/gtest.h> |
| #include <v8.h> |
| |
| namespace blink { |
| |
| namespace { |
| |
| void callback(const v8::FunctionCallbackInfo<v8::Value>& info) { } |
| |
| class Function : public ScriptFunction { |
| public: |
| static v8::Handle<v8::Function> createFunction(ScriptState* scriptState, String* value) |
| { |
| Function* self = new Function(scriptState, value); |
| return self->bindToV8Function(); |
| } |
| |
| private: |
| Function(ScriptState* scriptState, String* value) |
| : ScriptFunction(scriptState) |
| , m_value(value) |
| { |
| } |
| |
| virtual ScriptValue call(ScriptValue value) override |
| { |
| ASSERT(!value.isEmpty()); |
| *m_value = toCoreString(value.v8Value()->ToString()); |
| return value; |
| } |
| |
| String* m_value; |
| }; |
| |
| class ScriptPromiseTest : public testing::Test { |
| public: |
| ScriptPromiseTest() |
| : m_scope(v8::Isolate::GetCurrent()) |
| { |
| } |
| |
| ~ScriptPromiseTest() |
| { |
| // FIXME: We put this statement here to clear an exception from the isolate. |
| createClosure(callback, v8::Undefined(m_scope.isolate()), m_scope.isolate()); |
| |
| // Execute all pending microtasks |
| isolate()->RunMicrotasks(); |
| } |
| |
| ScriptState* scriptState() const { return m_scope.scriptState(); } |
| v8::Isolate* isolate() const { return m_scope.isolate(); } |
| |
| protected: |
| typedef ScriptPromise::InternalResolver Resolver; |
| V8TestingScope m_scope; |
| }; |
| |
| TEST_F(ScriptPromiseTest, constructFromNonPromise) |
| { |
| v8::TryCatch trycatch; |
| ScriptPromise promise(scriptState(), v8::Undefined(isolate())); |
| ASSERT_TRUE(trycatch.HasCaught()); |
| ASSERT_TRUE(promise.isEmpty()); |
| } |
| |
| TEST_F(ScriptPromiseTest, thenResolve) |
| { |
| Resolver resolver(scriptState()); |
| ScriptPromise promise = resolver.promise(); |
| String onFulfilled, onRejected; |
| promise.then(Function::createFunction(scriptState(), &onFulfilled), Function::createFunction(scriptState(), &onRejected)); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| resolver.resolve(v8String(isolate(), "hello")); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ("hello", onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| } |
| |
| TEST_F(ScriptPromiseTest, resolveThen) |
| { |
| Resolver resolver(scriptState()); |
| ScriptPromise promise = resolver.promise(); |
| String onFulfilled, onRejected; |
| resolver.resolve(v8String(isolate(), "hello")); |
| promise.then(Function::createFunction(scriptState(), &onFulfilled), Function::createFunction(scriptState(), &onRejected)); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ("hello", onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| } |
| |
| TEST_F(ScriptPromiseTest, thenReject) |
| { |
| Resolver resolver(scriptState()); |
| ScriptPromise promise = resolver.promise(); |
| String onFulfilled, onRejected; |
| promise.then(Function::createFunction(scriptState(), &onFulfilled), Function::createFunction(scriptState(), &onRejected)); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| resolver.reject(v8String(isolate(), "hello")); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ("hello", onRejected); |
| } |
| |
| TEST_F(ScriptPromiseTest, rejectThen) |
| { |
| Resolver resolver(scriptState()); |
| ScriptPromise promise = resolver.promise(); |
| String onFulfilled, onRejected; |
| resolver.reject(v8String(isolate(), "hello")); |
| promise.then(Function::createFunction(scriptState(), &onFulfilled), Function::createFunction(scriptState(), &onRejected)); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ("hello", onRejected); |
| } |
| |
| TEST_F(ScriptPromiseTest, castPromise) |
| { |
| ScriptPromise promise = Resolver(scriptState()).promise(); |
| ScriptPromise newPromise = ScriptPromise::cast(scriptState(), promise.v8Value()); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| EXPECT_EQ(promise.v8Value(), newPromise.v8Value()); |
| } |
| |
| TEST_F(ScriptPromiseTest, castNonPromise) |
| { |
| String onFulfilled1, onFulfilled2, onRejected1, onRejected2; |
| |
| ScriptValue value = ScriptValue(scriptState(), v8String(isolate(), "hello")); |
| ScriptPromise promise1 = ScriptPromise::cast(scriptState(), ScriptValue(value)); |
| ScriptPromise promise2 = ScriptPromise::cast(scriptState(), ScriptValue(value)); |
| promise1.then(Function::createFunction(scriptState(), &onFulfilled1), Function::createFunction(scriptState(), &onRejected1)); |
| promise2.then(Function::createFunction(scriptState(), &onFulfilled2), Function::createFunction(scriptState(), &onRejected2)); |
| |
| ASSERT_FALSE(promise1.isEmpty()); |
| ASSERT_FALSE(promise2.isEmpty()); |
| EXPECT_NE(promise1.v8Value(), promise2.v8Value()); |
| |
| ASSERT_TRUE(promise1.v8Value()->IsPromise()); |
| ASSERT_TRUE(promise2.v8Value()->IsPromise()); |
| |
| EXPECT_EQ(String(), onFulfilled1); |
| EXPECT_EQ(String(), onFulfilled2); |
| EXPECT_EQ(String(), onRejected1); |
| EXPECT_EQ(String(), onRejected2); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ("hello", onFulfilled1); |
| EXPECT_EQ("hello", onFulfilled2); |
| EXPECT_EQ(String(), onRejected1); |
| EXPECT_EQ(String(), onRejected2); |
| } |
| |
| TEST_F(ScriptPromiseTest, reject) |
| { |
| String onFulfilled, onRejected; |
| |
| ScriptValue value = ScriptValue(scriptState(), v8String(isolate(), "hello")); |
| ScriptPromise promise = ScriptPromise::reject(scriptState(), ScriptValue(value)); |
| promise.then(Function::createFunction(scriptState(), &onFulfilled), Function::createFunction(scriptState(), &onRejected)); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| ASSERT_TRUE(promise.v8Value()->IsPromise()); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ("hello", onRejected); |
| } |
| |
| TEST_F(ScriptPromiseTest, rejectWithExceptionState) |
| { |
| String onFulfilled, onRejected; |
| ScriptPromise promise = ScriptPromise::rejectWithDOMException(scriptState(), DOMException::create(SyntaxError, "some syntax error")); |
| promise.then(Function::createFunction(scriptState(), &onFulfilled), Function::createFunction(scriptState(), &onRejected)); |
| |
| ASSERT_FALSE(promise.isEmpty()); |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ(String(), onRejected); |
| |
| isolate()->RunMicrotasks(); |
| |
| EXPECT_EQ(String(), onFulfilled); |
| EXPECT_EQ("SyntaxError: some syntax error", onRejected); |
| } |
| |
| } // namespace |
| |
| } // namespace blink |