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1 // Copyright 2015 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 "config.h" | |
6 #include "core/loader/LinkLoader.h" | |
7 | |
8 #include "core/fetch/ResourceFetcher.h" | |
9 #include "core/html/LinkRelAttribute.h" | |
10 #include "core/loader/LinkLoaderClient.h" | |
11 #include "core/testing/DummyPageHolder.h" | |
12 #include "platform/network/ResourceLoadPriority.h" | |
13 | |
14 #include <base/macros.h> | |
15 #include <gtest/gtest.h> | |
16 | |
17 namespace blink { | |
18 | |
19 class MockLinkLoaderClient : public LinkLoaderClient { | |
20 public: | |
21 MockLinkLoaderClient(bool shouldLoad) | |
22 : m_shouldLoad(shouldLoad) | |
23 { | |
24 } | |
25 | |
26 virtual bool shouldLoadLink() override | |
27 { | |
28 return m_shouldLoad; | |
29 } | |
30 | |
31 virtual void linkLoaded() override { } | |
32 virtual void linkLoadingErrored() override { } | |
33 virtual void didStartLinkPrerender() override { } | |
34 virtual void didStopLinkPrerender() override { } | |
35 virtual void didSendLoadForLinkPrerender() override { } | |
36 virtual void didSendDOMContentLoadedForLinkPrerender() override { } | |
37 | |
38 private: | |
39 bool m_shouldLoad; | |
40 }; | |
41 | |
42 TEST(LinkLoaderTest, Preload) | |
43 { | |
44 struct TestCase { | |
45 const char* href; | |
46 const char* as; | |
47 const ResourceLoadPriority priority; | |
48 const bool shouldLoad; | |
49 } cases[] = { | |
50 {"data://example.com/cat.jpg", "image", ResourceLoadPriorityVeryLow, tru e}, | |
51 {"data://example.com/cat.jpg", "script", ResourceLoadPriorityMedium, tru e}, | |
52 {"data://example.com/cat.jpg", "stylesheet", ResourceLoadPriorityHigh, t rue}, | |
53 {"data://example.com/cat.jpg", "blabla", ResourceLoadPriorityUnresolved, true}, | |
54 {"data://example.com/cat.jpg", "image", ResourceLoadPriorityUnresolved, false}, | |
55 }; | |
56 | |
57 // Test the cases with a single header | |
58 for (auto& testCase : cases) { | |
Mike West
2015/05/19 06:37:29
Nit: `const auto&`.
| |
59 OwnPtr<DummyPageHolder> dummyPageHolder = DummyPageHolder::create(IntSiz e(500, 500)); | |
60 MockLinkLoaderClient loaderClient(testCase.shouldLoad); | |
61 LinkLoader loader(&loaderClient); | |
62 KURL hrefURL = KURL(KURL(), testCase.href); | |
63 loader.loadLink(LinkRelAttribute("preload"), | |
64 AtomicString(), | |
65 String(), | |
66 testCase.as, | |
67 hrefURL, | |
68 dummyPageHolder->document()); | |
69 if (testCase.priority == ResourceLoadPriorityUnresolved) { | |
70 ASSERT(!loader.resource()); | |
71 } else { | |
72 ASSERT(loader.resource()); | |
73 ASSERT_EQ(testCase.priority, loader.resource()->resourceRequest().pr iority()); | |
74 } | |
75 } | |
76 } | |
77 | |
78 } // namespace blink | |
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