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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/ads_page_load_metrics_obser
ver.h" |
| 6 |
| 7 #include <string> |
| 8 |
| 9 #include "base/macros.h" |
| 10 #include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_
test_harness.h" |
| 11 #include "content/public/browser/render_frame_host.h" |
| 12 #include "url/gurl.h" |
| 13 |
| 14 using content::RenderFrameHost; |
| 15 using content::RenderFrameHostTester; |
| 16 |
| 17 namespace { |
| 18 enum class ResourceCached { NOT_CACHED, CACHED }; |
| 19 } |
| 20 |
| 21 class AdsPageLoadMetricsObserverTest |
| 22 : public page_load_metrics::PageLoadMetricsObserverTestHarness { |
| 23 public: |
| 24 AdsPageLoadMetricsObserverTest() {} |
| 25 |
| 26 RenderFrameHost* NavigateMainFrame(const GURL& url) { |
| 27 NavigateAndCommit(url); |
| 28 return web_contents()->GetMainFrame(); |
| 29 } |
| 30 |
| 31 RenderFrameHost* CreateAndNavigateSubFrame(const GURL& url, |
| 32 const std::string& frame_name, |
| 33 content::RenderFrameHost* parent) { |
| 34 RenderFrameHostTester* rfh_tester = RenderFrameHostTester::For(parent); |
| 35 RenderFrameHost* subframe = rfh_tester->AppendChild(frame_name); |
| 36 RenderFrameHostTester* subframe_tester = |
| 37 RenderFrameHostTester::For(subframe); |
| 38 subframe_tester->SimulateNavigationCommit(url); |
| 39 return subframe; |
| 40 } |
| 41 |
| 42 void LoadResource(RenderFrameHost* frame, |
| 43 ResourceCached resource_cached, |
| 44 int resource_size_in_kb) { |
| 45 page_load_metrics::ExtraRequestInfo request( |
| 46 GURL(), frame->GetFrameTreeNodeId(), |
| 47 resource_cached == ResourceCached::CACHED, resource_size_in_kb * 1024, |
| 48 false /* data_reduction_proxy_used */, |
| 49 0 /* original_network_content_length */); |
| 50 SimulateLoadedResource(request); |
| 51 } |
| 52 |
| 53 protected: |
| 54 void RegisterObservers(page_load_metrics::PageLoadTracker* tracker) override { |
| 55 tracker->AddObserver(base::WrapUnique(new AdsPageLoadMetricsObserver())); |
| 56 } |
| 57 |
| 58 private: |
| 59 DISALLOW_COPY_AND_ASSIGN(AdsPageLoadMetricsObserverTest); |
| 60 }; |
| 61 |
| 62 TEST_F(AdsPageLoadMetricsObserverTest, PageWithNoAds) { |
| 63 RenderFrameHost* main_frame = NavigateMainFrame(GURL("https://foo.com/")); |
| 64 RenderFrameHost* frame1 = CreateAndNavigateSubFrame( |
| 65 GURL("https://foo.com/frame1"), "foo name", main_frame); |
| 66 RenderFrameHost* frame2 = |
| 67 CreateAndNavigateSubFrame(GURL("https://foo.com/frame2"), "", main_frame); |
| 68 LoadResource(main_frame, ResourceCached::NOT_CACHED, 1); |
| 69 LoadResource(frame1, ResourceCached::NOT_CACHED, 1); |
| 70 LoadResource(frame2, ResourceCached::NOT_CACHED, 1); |
| 71 |
| 72 // Navigate again to trigger histograms. |
| 73 NavigateMainFrame(GURL("https://bar.com/")); |
| 74 |
| 75 histogram_tester().ExpectUniqueSample( |
| 76 "PageLoad.Clients.Ads.Google.PageHasNoAds", 1, 1); |
| 77 histogram_tester().ExpectTotalCount( |
| 78 "PageLoad.Clients.Ads.Google.AdFrameCount", 0); |
| 79 histogram_tester().ExpectTotalCount( |
| 80 "PageLoad.Clients.Ads.Google.Bytes.AdFrames", 0); |
| 81 } |
| 82 |
| 83 TEST_F(AdsPageLoadMetricsObserverTest, ResourceBeforeAdFrameCommits) { |
| 84 RenderFrameHost* main_frame = NavigateMainFrame(GURL("https://foo.com/")); |
| 85 |
| 86 LoadResource(main_frame, ResourceCached::NOT_CACHED, 1); |
| 87 |
| 88 // Assume that the next frame's id will be the main frame + 1 and load a |
| 89 // resource for that frame. Make sure it gets counted. |
| 90 page_load_metrics::ExtraRequestInfo request( |
| 91 GURL(), main_frame->GetFrameTreeNodeId() + 1, false /* cached */, |
| 92 1024 /* size */, false /* data_reduction_proxy_used */, |
| 93 0 /* original_network_content_length */); |
| 94 SimulateLoadedResource(request); |
| 95 |
| 96 CreateAndNavigateSubFrame(GURL("https://foo.com/frame2"), |
| 97 "google_ads_iframe_1", main_frame); |
| 98 |
| 99 // Navigate again to trigger histograms. |
| 100 NavigateMainFrame(GURL("https://bar.com/")); |
| 101 |
| 102 // 2KB total were loaded from network, one of which was in an ad frame. |
| 103 histogram_tester().ExpectTotalCount( |
| 104 "PageLoad.Clients.Ads.Google.PageHasNoAds", 0); |
| 105 histogram_tester().ExpectUniqueSample( |
| 106 "PageLoad.Clients.Ads.Google.AdFrameCount", 1, 1); |
| 107 |
| 108 // Individual Ad Frame Metrics |
| 109 histogram_tester().ExpectUniqueSample( |
| 110 "PageLoad.Clients.Ads.Google.Bytes.AdFrame", 1, 1); |
| 111 histogram_tester().ExpectUniqueSample( |
| 112 "PageLoad.Clients.Ads.Google.Bytes.AdFrameFromNetwork", 1, 1); |
| 113 histogram_tester().ExpectUniqueSample( |
| 114 "PageLoad.Clients.Ads.Google.BytesPercent.AdFrameFromNetwork", 100, 1); |
| 115 |
| 116 // Page percentages |
| 117 histogram_tester().ExpectUniqueSample( |
| 118 "PageLoad.Clients.Ads.Google.BytesPercent.AdFrames", 50, 1); |
| 119 histogram_tester().ExpectUniqueSample( |
| 120 "PageLoad.Clients.Ads.Google.BytesPercent." |
| 121 "AdFramesFromNetworkOfAdFramesTotal", |
| 122 100, 1); |
| 123 histogram_tester().ExpectUniqueSample( |
| 124 "PageLoad.Clients.Ads.Google.Bytes.Percent." |
| 125 "AdFramesFromNetworkOfPageFromNetwork", |
| 126 50, 1); |
| 127 |
| 128 // Page byte counts |
| 129 histogram_tester().ExpectUniqueSample( |
| 130 "PageLoad.Clients.Ads.Google.Bytes.AdFrames", 1, 1); |
| 131 histogram_tester().ExpectUniqueSample( |
| 132 "PageLoad.Clients.Ads.Google.Bytes.PageSansAdFrames", 1, 1); |
| 133 histogram_tester().ExpectUniqueSample( |
| 134 "PageLoad.Clients.Ads.Google.Bytes.Page", 2, 1); |
| 135 histogram_tester().ExpectUniqueSample( |
| 136 "PageLoad.Clients.Ads.Google.Bytes.PageFromNetwork", 2, 1); |
| 137 histogram_tester().ExpectUniqueSample( |
| 138 "PageLoad.Clients.Ads.Google.Bytes.AdFramesFromNetwork", 1, 1); |
| 139 } |
| 140 |
| 141 TEST_F(AdsPageLoadMetricsObserverTest, PageWithAdFrames) { |
| 142 RenderFrameHost* main_frame = NavigateMainFrame(GURL("https://foo.com/")); |
| 143 RenderFrameHost* non_ad_frame = CreateAndNavigateSubFrame( |
| 144 GURL("https://foo.com/frame1"), "foo name", main_frame); |
| 145 |
| 146 // Create 5 ad frames, one nested inside another. Verify that the nested ad |
| 147 // frame doesn't get counted separately (but that its bytes are still |
| 148 // coutned). Also verify that the various ad signals (urls and names) are |
| 149 // properly detected. |
| 150 RenderFrameHost* ad_frame1 = CreateAndNavigateSubFrame( |
| 151 GURL("https://foo.com/frame2"), "google_ads_iframe_1", main_frame); |
| 152 RenderFrameHost* ad_frame2 = CreateAndNavigateSubFrame( |
| 153 GURL("https://foo.com/frame2"), "google_ads_frame_1", main_frame); |
| 154 RenderFrameHost* ad_frame3 = CreateAndNavigateSubFrame( |
| 155 GURL("http://tpc.googlesyndication.com/safeframe/"), "", main_frame); |
| 156 RenderFrameHost* ad_frame4 = CreateAndNavigateSubFrame( |
| 157 GURL("https://tpc.googlesyndication.com/safeframe/1"), "", main_frame); |
| 158 RenderFrameHost* nested_ad_frame4 = CreateAndNavigateSubFrame( |
| 159 GURL("https://tpc.googlesyndication.com/safeframe/2"), "", ad_frame4); |
| 160 |
| 161 // Create an ad frame without content, it shouldn't be counted. |
| 162 CreateAndNavigateSubFrame( |
| 163 GURL("https://tpc.googlesyndication.com/safeframe/3"), "", main_frame); |
| 164 |
| 165 // 7 bytes total in page, all from network, 5 from ads. |
| 166 LoadResource(main_frame, ResourceCached::NOT_CACHED, 1); |
| 167 LoadResource(non_ad_frame, ResourceCached::NOT_CACHED, 1); |
| 168 LoadResource(ad_frame1, ResourceCached::NOT_CACHED, 1); |
| 169 LoadResource(ad_frame2, ResourceCached::NOT_CACHED, 1); |
| 170 LoadResource(ad_frame3, ResourceCached::NOT_CACHED, 1); |
| 171 LoadResource(ad_frame4, ResourceCached::NOT_CACHED, 1); |
| 172 LoadResource(nested_ad_frame4, ResourceCached::NOT_CACHED, 1); |
| 173 |
| 174 // Navigate again to trigger histograms. |
| 175 NavigateMainFrame(GURL("https://bar.com/")); |
| 176 |
| 177 // Individual Ad Frame Metrics |
| 178 histogram_tester().ExpectTotalCount( |
| 179 "PageLoad.Clients.Ads.Google.Bytes.AdFrame", 4); |
| 180 histogram_tester().ExpectTotalCount( |
| 181 "PageLoad.Clients.Ads.Google.Bytes.AdFrameFromNetwork", 4); |
| 182 histogram_tester().ExpectTotalCount( |
| 183 "PageLoad.Clients.Ads.Google.BytesPercent.AdFrameFromNetwork", 4); |
| 184 |
| 185 // Counts |
| 186 histogram_tester().ExpectTotalCount( |
| 187 "PageLoad.Clients.Ads.Google.PageHasNoAds", 0); |
| 188 histogram_tester().ExpectUniqueSample( |
| 189 "PageLoad.Clients.Ads.Google.AdFrameCount", 4, 1); |
| 190 |
| 191 // Page percentages |
| 192 histogram_tester().ExpectUniqueSample( |
| 193 "PageLoad.Clients.Ads.Google.BytesPercent.AdFrames", 71, 1); |
| 194 histogram_tester().ExpectUniqueSample( |
| 195 "PageLoad.Clients.Ads.Google.BytesPercent." |
| 196 "AdFramesFromNetworkOfAdFramesTotal", |
| 197 100, 1); |
| 198 histogram_tester().ExpectUniqueSample( |
| 199 "PageLoad.Clients.Ads.Google.Bytes.Percent." |
| 200 "AdFramesFromNetworkOfPageFromNetwork", |
| 201 71, 1); |
| 202 |
| 203 // Page byte counts |
| 204 histogram_tester().ExpectUniqueSample( |
| 205 "PageLoad.Clients.Ads.Google.Bytes.AdFrames", 5, 1); |
| 206 histogram_tester().ExpectUniqueSample( |
| 207 "PageLoad.Clients.Ads.Google.Bytes.PageSansAdFrames", 2, 1); |
| 208 histogram_tester().ExpectUniqueSample( |
| 209 "PageLoad.Clients.Ads.Google.Bytes.Page", 7, 1); |
| 210 histogram_tester().ExpectUniqueSample( |
| 211 "PageLoad.Clients.Ads.Google.Bytes.PageFromNetwork", 7, 1); |
| 212 histogram_tester().ExpectUniqueSample( |
| 213 "PageLoad.Clients.Ads.Google.Bytes.AdFramesFromNetwork", 5, 1); |
| 214 } |
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