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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 "chrome/browser/page_load_metrics/observers/resource_tracking_page_load _metrics_observer.h" | |
6 | |
7 #include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_ test_harness.h" | |
8 | |
9 namespace { | |
10 // const char kFakeUrl[] = "http://www.google.com/nothingotseehere.html"; | |
RyanSturm
2017/04/14 20:08:43
Switch back to using the commented out kFakeUrl?
Pete Williamson
2017/04/17 18:53:11
Done (oops, I was planning to fix that before send
| |
11 } // namespace | |
12 | |
13 namespace page_load_metrics { | |
14 | |
15 const char kFakeURL[] = "http://www.google.com/nothingotseehere.html"; | |
16 | |
17 class ResourceTrackingPageLoadMetricsObserverTest | |
18 : public page_load_metrics::PageLoadMetricsObserverTestHarness { | |
19 public: | |
20 ResourceTrackingPageLoadMetricsObserverTest() : observer_(nullptr) {} | |
21 | |
22 protected: | |
23 void RegisterObservers(page_load_metrics::PageLoadTracker* tracker) override { | |
24 std::unique_ptr<page_load_metrics::ResourceTrackingPageLoadMetricsObserver> | |
25 observer( | |
26 new page_load_metrics::ResourceTrackingPageLoadMetricsObserver()); | |
27 // Keep track of the observer pointer so we can check it in the unit test. | |
28 observer_ = observer.get(); | |
29 tracker->AddObserver(std::move(observer)); | |
30 } | |
31 | |
32 void SetUp() override { | |
33 page_load_metrics::PageLoadMetricsObserverTestHarness::SetUp(); | |
34 } | |
35 | |
36 page_load_metrics::ResourceTrackingPageLoadMetricsObserver* observer() { | |
37 return observer_; | |
38 } | |
39 | |
40 private: | |
41 page_load_metrics::ResourceTrackingPageLoadMetricsObserver* observer_; | |
42 }; | |
43 | |
44 TEST_F(ResourceTrackingPageLoadMetricsObserverTest, StartAndFinish) { | |
45 page_load_metrics::ExtraRequestStartInfo start_info_1{ | |
46 content::ResourceType::RESOURCE_TYPE_IMAGE}; | |
47 | |
48 page_load_metrics::ExtraRequestStartInfo start_info_2{ | |
49 content::ResourceType::RESOURCE_TYPE_IMAGE}; | |
50 | |
51 page_load_metrics::ExtraRequestCompleteInfo done_info = { | |
52 false /*was_cached*/, 1024 * 40 /* raw_body_bytes */, | |
53 false /* data_reduction_proxy_used*/, | |
54 1024 * 40 /* original_network_content_length */, | |
55 content::ResourceType::RESOURCE_TYPE_IMAGE}; | |
56 | |
57 // Start the navigation. This will create the page load tracker and register | |
58 // the observers. | |
59 NavigateAndCommit(GURL(kFakeURL)); | |
60 | |
61 // Simulate starting two images, and completing one. | |
62 SimulateStartedResource(start_info_1); | |
63 SimulateStartedResource(start_info_2); | |
64 SimulateLoadedResource(done_info); | |
65 | |
66 int64_t started = -1; | |
67 int64_t completed = -1; | |
68 EXPECT_NE(nullptr, observer()); | |
69 observer()->GetCountsForType(content::ResourceType::RESOURCE_TYPE_IMAGE, | |
70 started, completed); | |
71 EXPECT_EQ(2, started); | |
72 EXPECT_EQ(1, completed); | |
73 } | |
74 | |
75 } // namespace page_load_metrics | |
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