1 /* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "bindings/v8/ScriptPromiseResolver.h" 33 34 #include "bindings/v8/V8Binding.h" 35 #include "bindings/v8/custom/V8PromiseCustom.h" 36 37 #include <gtest/gtest.h> 38 #include <v8.h> 39 40 namespace WebCore { 41 42 namespace { 43 44 class ScriptPromiseResolverTest : public testing::Test { 45 public: 46 ScriptPromiseResolverTest() 47 : m_isolate(v8::Isolate::GetCurrent()) 48 , m_handleScope(m_isolate) 49 , m_context(v8::Context::New(m_isolate)) 50 , m_contextScope(m_context.newLocal(m_isolate)) 51 { 52 } 53 54 void SetUp() 55 { 56 m_perContextData = V8PerContextData::create(m_context.newLocal(m_isolate)); 57 m_perContextData->init(); 58 m_resolver = ScriptPromiseResolver::create(); 59 m_promise = m_resolver->promise(); 60 } 61 62 void TearDown() 63 { 64 m_resolver = 0; 65 m_promise.clear(); 66 m_perContextData.clear(); 67 } 68 69 V8PromiseCustom::PromiseState state() 70 { 71 return V8PromiseCustom::getState(V8PromiseCustom::getInternal(promise())); 72 } 73 74 v8::Local<v8::Value> result() 75 { 76 return V8PromiseCustom::getInternal(promise())->GetInternalField(V8PromiseCustom::InternalResultIndex); 77 } 78 79 v8::Local<v8::Object> promise() 80 { 81 ASSERT(!m_promise.hasNoValue()); 82 return m_promise.v8Object(); 83 } 84 85 protected: 86 v8::Isolate* m_isolate; 87 v8::HandleScope m_handleScope; 88 ScopedPersistent<v8::Context> m_context; 89 v8::Context::Scope m_contextScope; 90 RefPtr<ScriptPromiseResolver> m_resolver; 91 ScriptObject m_promise; 92 OwnPtr<V8PerContextData> m_perContextData; 93 }; 94 95 TEST_F(ScriptPromiseResolverTest, initialState) 96 { 97 EXPECT_TRUE(m_resolver->isPending()); 98 EXPECT_EQ(V8PromiseCustom::Pending, state()); 99 EXPECT_TRUE(result()->IsUndefined()); 100 } 101 102 TEST_F(ScriptPromiseResolverTest, fulfill) 103 { 104 EXPECT_TRUE(m_resolver->isPending()); 105 EXPECT_EQ(V8PromiseCustom::Pending, state()); 106 EXPECT_TRUE(result()->IsUndefined()); 107 108 m_resolver->fulfill(ScriptValue(v8::Integer::New(3))); 109 110 EXPECT_FALSE(m_resolver->isPending()); 111 EXPECT_EQ(V8PromiseCustom::Fulfilled, state()); 112 ASSERT_TRUE(result()->IsNumber()); 113 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 114 } 115 116 TEST_F(ScriptPromiseResolverTest, resolve) 117 { 118 EXPECT_TRUE(m_resolver->isPending()); 119 EXPECT_EQ(V8PromiseCustom::Pending, state()); 120 EXPECT_TRUE(result()->IsUndefined()); 121 122 m_resolver->resolve(ScriptValue(v8::Integer::New(3))); 123 124 EXPECT_FALSE(m_resolver->isPending()); 125 EXPECT_EQ(V8PromiseCustom::Fulfilled, state()); 126 ASSERT_TRUE(result()->IsNumber()); 127 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 128 } 129 130 TEST_F(ScriptPromiseResolverTest, reject) 131 { 132 EXPECT_TRUE(m_resolver->isPending()); 133 EXPECT_EQ(V8PromiseCustom::Pending, state()); 134 EXPECT_TRUE(result()->IsUndefined()); 135 136 m_resolver->reject(ScriptValue(v8::Integer::New(3))); 137 138 EXPECT_FALSE(m_resolver->isPending()); 139 EXPECT_EQ(V8PromiseCustom::Rejected, state()); 140 ASSERT_TRUE(result()->IsNumber()); 141 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 142 } 143 144 TEST_F(ScriptPromiseResolverTest, fulfillOverFulfill) 145 { 146 EXPECT_TRUE(m_resolver->isPending()); 147 EXPECT_EQ(V8PromiseCustom::Pending, state()); 148 EXPECT_TRUE(result()->IsUndefined()); 149 150 m_resolver->fulfill(ScriptValue(v8::Integer::New(3))); 151 152 EXPECT_FALSE(m_resolver->isPending()); 153 EXPECT_EQ(V8PromiseCustom::Fulfilled, state()); 154 ASSERT_TRUE(result()->IsNumber()); 155 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 156 157 m_resolver->fulfill(ScriptValue(v8::Integer::New(4))); 158 EXPECT_FALSE(m_resolver->isPending()); 159 EXPECT_EQ(V8PromiseCustom::Fulfilled, state()); 160 ASSERT_TRUE(result()->IsNumber()); 161 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 162 } 163 164 TEST_F(ScriptPromiseResolverTest, rejectOverFulfill) 165 { 166 EXPECT_TRUE(m_resolver->isPending()); 167 EXPECT_EQ(V8PromiseCustom::Pending, state()); 168 EXPECT_TRUE(result()->IsUndefined()); 169 170 m_resolver->fulfill(ScriptValue(v8::Integer::New(3))); 171 172 EXPECT_FALSE(m_resolver->isPending()); 173 EXPECT_EQ(V8PromiseCustom::Fulfilled, state()); 174 ASSERT_TRUE(result()->IsNumber()); 175 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 176 177 m_resolver->reject(ScriptValue(v8::Integer::New(4))); 178 EXPECT_FALSE(m_resolver->isPending()); 179 EXPECT_EQ(V8PromiseCustom::Fulfilled, state()); 180 ASSERT_TRUE(result()->IsNumber()); 181 EXPECT_EQ(3, result().As<v8::Integer>()->Value()); 182 } 183 184 TEST_F(ScriptPromiseResolverTest, detach) 185 { 186 EXPECT_TRUE(m_resolver->isPending()); 187 EXPECT_EQ(V8PromiseCustom::Pending, state()); 188 EXPECT_TRUE(result()->IsUndefined()); 189 190 m_resolver->detach(); 191 192 EXPECT_FALSE(m_resolver->isPending()); 193 EXPECT_EQ(V8PromiseCustom::Rejected, state()); 194 EXPECT_TRUE(result()->IsUndefined()); 195 } 196 197 } // namespace 198 199 } // namespace WebCore 200
