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1 /* | 1 /* |
2 * Copyright (c) 2014, Google Inc. All rights reserved. | 2 * Copyright (c) 2014, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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31 #include "config.h" | 31 #include "config.h" |
32 | 32 |
33 #include "core/fetch/FetchContext.h" | 33 #include "core/fetch/FetchContext.h" |
34 #include "core/fetch/ImageResource.h" | 34 #include "core/fetch/ImageResource.h" |
35 #include "core/fetch/MemoryCache.h" | 35 #include "core/fetch/MemoryCache.h" |
36 #include "core/fetch/RawResource.h" | 36 #include "core/fetch/RawResource.h" |
37 #include "core/fetch/Resource.h" | 37 #include "core/fetch/Resource.h" |
38 #include "core/fetch/ResourceFetcher.h" | 38 #include "core/fetch/ResourceFetcher.h" |
39 #include "core/fetch/ResourcePtr.h" | 39 #include "core/fetch/ResourcePtr.h" |
40 #include "platform/network/ResourceRequest.h" | 40 #include "platform/network/ResourceRequest.h" |
| 41 #include "platform/testing/TestingPlatformSupport.h" |
41 #include "public/platform/Platform.h" | 42 #include "public/platform/Platform.h" |
42 #include "testing/gtest/include/gtest/gtest.h" | 43 #include "testing/gtest/include/gtest/gtest.h" |
43 #include "wtf/OwnPtr.h" | 44 #include "wtf/OwnPtr.h" |
44 #include "wtf/RefPtr.h" | 45 #include "wtf/RefPtr.h" |
45 | 46 |
46 namespace blink { | 47 namespace blink { |
47 | 48 |
48 // An URL for the original request. | 49 // An URL for the original request. |
49 const char kResourceURL[] = "http://resource.com/"; | 50 const char kResourceURL[] = "http://resource.com/"; |
50 | 51 |
51 // The origin time of our first request. | 52 // The origin time of our first request. |
52 const char kOriginalRequestDateAsString[] = "Thu, 25 May 1977 18:30:00 GMT"; | 53 const char kOriginalRequestDateAsString[] = "Thu, 25 May 1977 18:30:00 GMT"; |
53 const double kOriginalRequestDateAsDouble = 233433000.; | 54 const double kOriginalRequestDateAsDouble = 233433000.; |
54 | 55 |
55 const char kOneDayBeforeOriginalRequest[] = "Wed, 24 May 1977 18:30:00 GMT"; | 56 const char kOneDayBeforeOriginalRequest[] = "Wed, 24 May 1977 18:30:00 GMT"; |
56 const char kOneDayAfterOriginalRequest[] = "Fri, 26 May 1977 18:30:00 GMT"; | 57 const char kOneDayAfterOriginalRequest[] = "Fri, 26 May 1977 18:30:00 GMT"; |
57 | 58 |
58 const unsigned char kAConstUnsignedCharZero = 0; | |
59 | |
60 class MockFetchContext : public FetchContext { | 59 class MockFetchContext : public FetchContext { |
61 public: | 60 public: |
62 static MockFetchContext* create() | 61 static MockFetchContext* create() |
63 { | 62 { |
64 return new MockFetchContext; | 63 return new MockFetchContext; |
65 } | 64 } |
66 | 65 |
67 ~MockFetchContext() { } | 66 ~MockFetchContext() { } |
68 | 67 |
69 bool allowImage(bool imagesEnabled, const KURL&) const override { return tru
e; } | 68 bool allowImage(bool imagesEnabled, const KURL&) const override { return tru
e; } |
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113 ResourcePtr<Resource> fetchImage() | 112 ResourcePtr<Resource> fetchImage() |
114 { | 113 { |
115 FetchRequest fetchRequest(ResourceRequest(KURL(ParsedURLString, kResourc
eURL)), FetchInitiatorInfo()); | 114 FetchRequest fetchRequest(ResourceRequest(KURL(ParsedURLString, kResourc
eURL)), FetchInitiatorInfo()); |
116 return ImageResource::fetch(fetchRequest, fetcher()); | 115 return ImageResource::fetch(fetchRequest, fetcher()); |
117 } | 116 } |
118 | 117 |
119 ResourceFetcher* fetcher() const { return m_fetcher.get(); } | 118 ResourceFetcher* fetcher() const { return m_fetcher.get(); } |
120 | 119 |
121 private: | 120 private: |
122 // A simple platform that mocks out the clock, for cache freshness testing. | 121 // A simple platform that mocks out the clock, for cache freshness testing. |
123 class ProxyPlatform : public blink::Platform { | 122 class ProxyPlatform : public TestingPlatformSupport { |
124 public: | 123 public: |
125 ProxyPlatform() : m_platform(blink::Platform::current()), m_elapsedSecon
ds(0.) { } | 124 ProxyPlatform() : m_elapsedSeconds(0.) { } |
126 | |
127 ~ProxyPlatform() | |
128 { | |
129 blink::Platform::initialize(m_platform); | |
130 } | |
131 | 125 |
132 void advanceClock(double seconds) | 126 void advanceClock(double seconds) |
133 { | 127 { |
134 m_elapsedSeconds += seconds; | 128 m_elapsedSeconds += seconds; |
135 } | 129 } |
136 | 130 |
137 WebThread* currentThread() override | |
138 { | |
139 return m_platform->currentThread(); | |
140 } | |
141 | |
142 private: | 131 private: |
143 // From blink::Platform: | 132 // From blink::Platform: |
144 double currentTimeSeconds() override | 133 double currentTimeSeconds() override |
145 { | 134 { |
146 return kOriginalRequestDateAsDouble + m_elapsedSeconds; | 135 return kOriginalRequestDateAsDouble + m_elapsedSeconds; |
147 } | 136 } |
148 | 137 |
149 // These blink::Platform methods must be overriden to make a usable obje
ct. | |
150 virtual void cryptographicallyRandomValues(unsigned char* buffer, size_t
length) | |
151 { | |
152 RELEASE_ASSERT_NOT_REACHED(); | |
153 } | |
154 virtual const unsigned char* getTraceCategoryEnabledFlag(const char* cat
egoryName) | |
155 { | |
156 return &kAConstUnsignedCharZero; | |
157 } | |
158 | |
159 blink::Platform* m_platform; // Not owned. | |
160 double m_elapsedSeconds; | 138 double m_elapsedSeconds; |
161 }; | 139 }; |
162 | 140 |
163 virtual void SetUp() | 141 virtual void SetUp() |
164 { | 142 { |
165 blink::Platform::initialize(&m_proxyPlatform); | |
166 | |
167 // Save the global memory cache to restore it upon teardown. | 143 // Save the global memory cache to restore it upon teardown. |
168 m_globalMemoryCache = replaceMemoryCacheForTesting(MemoryCache::create()
); | 144 m_globalMemoryCache = replaceMemoryCacheForTesting(MemoryCache::create()
); |
169 | 145 |
170 m_fetcher = ResourceFetcher::create(MockFetchContext::create()); | 146 m_fetcher = ResourceFetcher::create(MockFetchContext::create()); |
171 } | 147 } |
172 | 148 |
173 virtual void TearDown() | 149 virtual void TearDown() |
174 { | 150 { |
175 memoryCache()->evictResources(); | 151 memoryCache()->evictResources(); |
176 | 152 |
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577 firstResource->setResponse(fresh200Response); | 553 firstResource->setResponse(fresh200Response); |
578 memoryCache()->add(firstResource.get()); | 554 memoryCache()->add(firstResource.get()); |
579 | 555 |
580 advanceClock(500.); | 556 advanceClock(500.); |
581 | 557 |
582 ResourcePtr<Resource> fetched = fetch(); | 558 ResourcePtr<Resource> fetched = fetch(); |
583 EXPECT_EQ(firstResource, fetched); | 559 EXPECT_EQ(firstResource, fetched); |
584 } | 560 } |
585 | 561 |
586 } // namespace blink | 562 } // namespace blink |
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