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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "core/dom/ModuleMap.h" | |
6 | |
7 #include "core/dom/Document.h" | |
8 #include "core/dom/Modulator.h" | |
9 #include "core/dom/ModuleScript.h" | |
10 #include "core/dom/ScriptModuleResolver.h" | |
11 #include "core/loader/modulescript/ModuleScriptFetchRequest.h" | |
12 #include "core/loader/modulescript/ModuleScriptLoaderClient.h" | |
13 #include "core/testing/DummyModulator.h" | |
14 #include "core/testing/DummyPageHolder.h" | |
15 #include "platform/heap/Handle.h" | |
16 #include "platform/testing/TestingPlatformSupport.h" | |
17 #include "public/platform/Platform.h" | |
18 #include "testing/gtest/include/gtest/gtest.h" | |
19 | |
20 namespace blink { | |
21 | |
22 namespace { | |
23 | |
24 class TestSingleModuleClient | |
yhirano
2017/02/22 09:10:42
final
kouhei (in TOK)
2017/02/24 02:10:31
Done.
| |
25 : public GarbageCollectedFinalized<TestSingleModuleClient>, | |
26 public SingleModuleClient { | |
27 USING_GARBAGE_COLLECTED_MIXIN(TestSingleModuleClient); | |
28 | |
29 public: | |
30 TestSingleModuleClient() = default; | |
31 virtual ~TestSingleModuleClient() {} | |
32 | |
33 DEFINE_INLINE_TRACE() { visitor->trace(m_moduleScript); } | |
34 | |
35 void notifyModuleLoadFinished(ModuleScript* moduleScript) override { | |
36 m_wasNotifyFinished = true; | |
37 m_moduleScript = moduleScript; | |
38 } | |
39 | |
40 bool wasNotifyFinished() const { return m_wasNotifyFinished; } | |
41 ModuleScript* moduleScript() { return m_moduleScript; } | |
42 | |
43 private: | |
44 bool m_wasNotifyFinished = false; | |
45 Member<ModuleScript> m_moduleScript; | |
46 }; | |
47 | |
48 class TestScriptModuleResolver final : public ScriptModuleResolver { | |
49 public: | |
50 TestScriptModuleResolver() {} | |
51 | |
52 int registerModuleScriptCallCount() const { | |
53 return m_registerModuleScriptCallCount; | |
54 } | |
55 | |
56 void registerModuleScript(ModuleScript*) override { | |
57 m_registerModuleScriptCallCount++; | |
58 } | |
59 | |
60 ScriptModule resolve(const String& specifier, | |
61 const ScriptModule& referrer, | |
62 ExceptionState&) override { | |
yhirano
2017/02/22 09:10:42
NOTREACHED()?
kouhei (in TOK)
2017/02/24 02:10:31
Done.
| |
63 return ScriptModule(); | |
64 } | |
65 | |
66 private: | |
67 int m_registerModuleScriptCallCount = 0; | |
68 }; | |
69 | |
70 } // namespace | |
71 | |
72 class ModuleMapTestModulator final : public DummyModulator { | |
73 public: | |
74 ModuleMapTestModulator(); | |
75 ~ModuleMapTestModulator() override {} | |
76 | |
77 DECLARE_TRACE(); | |
78 | |
79 TestScriptModuleResolver* testScriptModuleResolver() { | |
80 return m_resolver.get(); | |
81 } | |
82 void resolveFetches(); | |
83 | |
84 private: | |
85 // Implements Modulator: | |
86 | |
87 ScriptModuleResolver* scriptModuleResolver() override { | |
88 return m_resolver.get(); | |
89 } | |
90 | |
91 WebTaskRunner* taskRunner() override { | |
92 return Platform::current()->currentThread()->getWebTaskRunner(); | |
93 }; | |
94 | |
95 void fetchNewSingleModule(const ModuleScriptFetchRequest&, | |
96 ModuleGraphLevel, | |
97 ModuleScriptLoaderClient*) override; | |
98 | |
99 struct TestRequest : public GarbageCollectedFinalized<TestRequest> { | |
100 KURL url; | |
101 String nonce; | |
102 Member<ModuleScriptLoaderClient> client; | |
103 | |
104 DEFINE_INLINE_TRACE() { visitor->trace(client); } | |
105 }; | |
106 HeapVector<Member<TestRequest>> m_testRequests; | |
107 | |
108 Member<TestScriptModuleResolver> m_resolver; | |
109 }; | |
110 | |
111 ModuleMapTestModulator::ModuleMapTestModulator() | |
112 : m_resolver(new TestScriptModuleResolver) {} | |
113 | |
114 DEFINE_TRACE(ModuleMapTestModulator) { | |
115 visitor->trace(m_testRequests); | |
116 visitor->trace(m_resolver); | |
117 DummyModulator::trace(visitor); | |
118 } | |
119 | |
120 void ModuleMapTestModulator::fetchNewSingleModule( | |
121 const ModuleScriptFetchRequest& request, | |
122 ModuleGraphLevel, | |
123 ModuleScriptLoaderClient* client) { | |
124 TestRequest* testRequest = new TestRequest; | |
125 testRequest->url = request.url(); | |
126 testRequest->nonce = request.nonce(); | |
127 testRequest->client = client; | |
128 m_testRequests.push_back(testRequest); | |
129 } | |
130 | |
131 void ModuleMapTestModulator::resolveFetches() { | |
132 for (const auto& testRequest : m_testRequests) { | |
133 ModuleScript* moduleScript = ModuleScript::create( | |
134 ScriptModule(), testRequest->url, testRequest->nonce, ParserInserted, | |
135 WebURLRequest::FetchCredentialsModeOmit); | |
136 taskRunner()->postTask( | |
137 BLINK_FROM_HERE, | |
138 WTF::bind(&ModuleScriptLoaderClient::notifyNewSingleModuleFinished, | |
139 wrapPersistent(testRequest->client.get()), | |
140 wrapPersistent(moduleScript))); | |
141 } | |
142 m_testRequests.clear(); | |
143 } | |
144 | |
145 class ModuleMapTest : public testing::Test { | |
146 public: | |
147 void SetUp() override; | |
148 | |
149 ModuleMapTestModulator* modulator() { return m_modulator.get(); } | |
150 ModuleMap* map() { return m_map; } | |
151 | |
152 protected: | |
153 Persistent<ModuleMapTestModulator> m_modulator; | |
154 Persistent<ModuleMap> m_map; | |
155 }; | |
156 | |
157 void ModuleMapTest::SetUp() { | |
158 m_modulator = new ModuleMapTestModulator(); | |
159 m_map = ModuleMap::create(m_modulator.get()); | |
160 } | |
161 | |
162 TEST_F(ModuleMapTest, sequentialRequests) { | |
163 ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler> | |
164 platform; | |
165 platform->advanceClockSeconds(1.); // For non-zero DocumentParserTimings | |
166 | |
167 KURL url(KURL(), "https://example.com/foo.js"); | |
168 ModuleScriptFetchRequest moduleRequest( | |
169 url, String(), ParserInserted, WebURLRequest::FetchCredentialsModeOmit); | |
170 | |
171 // First request | |
172 TestSingleModuleClient* client = new TestSingleModuleClient; | |
173 map()->fetchSingleModuleScript(moduleRequest, | |
174 ModuleGraphLevel::TopLevelModuleFetch, client); | |
175 modulator()->resolveFetches(); | |
yhirano
2017/02/22 09:10:42
EXPECT_FALSE(client->wasNotifyFinished());
kouhei (in TOK)
2017/02/24 02:10:31
Done.
| |
176 platform->runUntilIdle(); | |
177 | |
178 EXPECT_EQ( | |
179 modulator()->testScriptModuleResolver()->registerModuleScriptCallCount(), | |
180 1); | |
181 EXPECT_TRUE(client->wasNotifyFinished()); | |
182 EXPECT_TRUE(client->moduleScript()); | |
183 EXPECT_EQ(client->moduleScript()->instantiationState(), | |
184 ModuleInstantiationState::Uninstantiated); | |
185 | |
186 // Secondary request | |
187 TestSingleModuleClient* client2 = new TestSingleModuleClient; | |
188 map()->fetchSingleModuleScript( | |
189 moduleRequest, ModuleGraphLevel::TopLevelModuleFetch, client2); | |
190 modulator()->resolveFetches(); | |
yhirano
2017/02/22 09:10:42
EXPECT_FALSE(client2->wasNotifyFinished);
kouhei (in TOK)
2017/02/24 02:10:31
Done.
| |
191 platform->runUntilIdle(); | |
192 | |
193 EXPECT_EQ( | |
194 modulator()->testScriptModuleResolver()->registerModuleScriptCallCount(), | |
195 1) | |
196 << "registerModuleScript sholudn't be called in secondary request."; | |
197 EXPECT_TRUE(client2->wasNotifyFinished()); | |
198 EXPECT_TRUE(client2->moduleScript()); | |
199 EXPECT_EQ(client2->moduleScript()->instantiationState(), | |
200 ModuleInstantiationState::Uninstantiated); | |
201 } | |
202 | |
203 TEST_F(ModuleMapTest, concurrentRequestsShouldJoin) { | |
204 ScopedTestingPlatformSupport<TestingPlatformSupportWithMockScheduler> | |
205 platform; | |
206 platform->advanceClockSeconds(1.); // For non-zero DocumentParserTimings | |
207 | |
208 KURL url(KURL(), "https://example.com/foo.js"); | |
209 ModuleScriptFetchRequest moduleRequest( | |
210 url, String(), ParserInserted, WebURLRequest::FetchCredentialsModeOmit); | |
211 | |
212 // First request | |
213 TestSingleModuleClient* client = new TestSingleModuleClient; | |
214 map()->fetchSingleModuleScript(moduleRequest, | |
215 ModuleGraphLevel::TopLevelModuleFetch, client); | |
216 | |
217 // Secondary request (which should join the first request) | |
218 TestSingleModuleClient* client2 = new TestSingleModuleClient; | |
219 map()->fetchSingleModuleScript( | |
220 moduleRequest, ModuleGraphLevel::TopLevelModuleFetch, client2); | |
221 | |
222 modulator()->resolveFetches(); | |
yhirano
2017/02/22 09:10:42
ditto
| |
223 platform->runUntilIdle(); | |
224 | |
225 EXPECT_EQ( | |
226 modulator()->testScriptModuleResolver()->registerModuleScriptCallCount(), | |
227 1); | |
228 | |
229 EXPECT_TRUE(client->wasNotifyFinished()); | |
230 EXPECT_TRUE(client->moduleScript()); | |
231 EXPECT_EQ(client->moduleScript()->instantiationState(), | |
232 ModuleInstantiationState::Uninstantiated); | |
233 EXPECT_TRUE(client2->wasNotifyFinished()); | |
234 EXPECT_TRUE(client2->moduleScript()); | |
235 EXPECT_EQ(client2->moduleScript()->instantiationState(), | |
236 ModuleInstantiationState::Uninstantiated); | |
237 } | |
238 | |
239 } // namespace blink | |
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