[Page Load Metrics] Add mojom file to page load metrics.

chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer_unittest.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/page_load_metrics/observers/service_worker_page_load_metrics_observer.h"
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/page_load_metrics/observers/page_load_metrics_observer_test_harness.h"
 
 namespace {
 
 const char kDefaultTestUrl[] = "https://google.com";
 const char kInboxTestUrl[] = "https://inbox.google.com/test";
 
 }  // namespace
 
 class ServiceWorkerPageLoadMetricsObserverTest
     : public page_load_metrics::PageLoadMetricsObserverTestHarness {
  protected:
   void RegisterObservers(page_load_metrics::PageLoadTracker* tracker) override {
     tracker->AddObserver(
         base::MakeUnique<ServiceWorkerPageLoadMetricsObserver>());
   }
 
   void SimulateTimingWithoutPaint() {
-    page_load_metrics::PageLoadTiming timing;
+    page_load_metrics::mojom::PageLoadTiming timing;
+    page_load_metrics::InitPageLoadTimingForTest(&timing);
     timing.navigation_start = base::Time::FromDoubleT(1);
     SimulateTimingUpdate(timing);
   }
 
   void AssertNoServiceWorkerHistogramsLogged() {
     histogram_tester().ExpectTotalCount(
         internal::kHistogramServiceWorkerFirstContentfulPaint, 0);
     histogram_tester().ExpectTotalCount(
         internal::kBackgroundHistogramServiceWorkerFirstContentfulPaint, 0);
     histogram_tester().ExpectTotalCount(
@@ skipping 13 matching lines @@
         internal::kHistogramServiceWorkerFirstContentfulPaintInbox, 0);
     histogram_tester().ExpectTotalCount(
         internal::kHistogramServiceWorkerParseStartToFirstContentfulPaintInbox,
         0);
     histogram_tester().ExpectTotalCount(
         internal::kHistogramServiceWorkerDomContentLoadedInbox, 0);
     histogram_tester().ExpectTotalCount(
         internal::kHistogramServiceWorkerLoadInbox, 0);
   }
 
-  void InitializeTestPageLoadTiming(page_load_metrics::PageLoadTiming* timing) {
+  void InitializeTestPageLoadTiming(
+      page_load_metrics::mojom::PageLoadTiming* timing) {
+    page_load_metrics::InitPageLoadTimingForTest(timing);
     timing->navigation_start = base::Time::FromDoubleT(1);
-    timing->parse_timing.parse_start = base::TimeDelta::FromMilliseconds(100);
-    timing->paint_timing.first_contentful_paint =
+    timing->parse_timing->parse_start = base::TimeDelta::FromMilliseconds(100);
+    timing->paint_timing->first_contentful_paint =
         base::TimeDelta::FromMilliseconds(300);
-    timing->document_timing.dom_content_loaded_event_start =
+    timing->document_timing->dom_content_loaded_event_start =
         base::TimeDelta::FromMilliseconds(600);
-    timing->document_timing.load_event_start =
+    timing->document_timing->load_event_start =
         base::TimeDelta::FromMilliseconds(1000);
     PopulateRequiredTimingFields(timing);
   }
 };
 
 TEST_F(ServiceWorkerPageLoadMetricsObserverTest, NoMetrics) {
   AssertNoServiceWorkerHistogramsLogged();
   AssertNoInboxHistogramsLogged();
 }
 
 TEST_F(ServiceWorkerPageLoadMetricsObserverTest, NoServiceWorker) {
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
   InitializeTestPageLoadTiming(&timing);
 
   NavigateAndCommit(GURL(kDefaultTestUrl));
   SimulateTimingUpdate(timing);
 
   AssertNoServiceWorkerHistogramsLogged();
   AssertNoInboxHistogramsLogged();
 }
 
 TEST_F(ServiceWorkerPageLoadMetricsObserverTest, WithServiceWorker) {
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
   InitializeTestPageLoadTiming(&timing);
 
   NavigateAndCommit(GURL(kDefaultTestUrl));
-  page_load_metrics::PageLoadMetadata metadata;
+  page_load_metrics::mojom::PageLoadMetadata metadata;
   metadata.behavior_flags |=
       blink::WebLoadingBehaviorFlag::kWebLoadingBehaviorServiceWorkerControlled;
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerFirstContentfulPaint,
-      timing.paint_timing.first_contentful_paint.value().InMilliseconds(), 1);
+      timing.paint_timing->first_contentful_paint.value().InMilliseconds(), 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kBackgroundHistogramServiceWorkerFirstContentfulPaint, 0);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaint,
-      (timing.paint_timing.first_contentful_paint.value() -
-       timing.parse_timing.parse_start.value())
+      (timing.paint_timing->first_contentful_paint.value() -
+       timing.parse_timing->parse_start.value())
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerDomContentLoaded, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerDomContentLoaded,
-      timing.document_timing.dom_content_loaded_event_start.value()
+      timing.document_timing->dom_content_loaded_event_start.value()
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(internal::kHistogramServiceWorkerLoad, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerLoad,
-      timing.document_timing.load_event_start.value().InMilliseconds(), 1);
+      timing.document_timing->load_event_start.value().InMilliseconds(), 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerParseStart, 1);
 
   AssertNoInboxHistogramsLogged();
 }
 
 TEST_F(ServiceWorkerPageLoadMetricsObserverTest, WithServiceWorkerBackground) {
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
+  page_load_metrics::InitPageLoadTimingForTest(&timing);
   PopulateRequiredTimingFields(&timing);
 
-  page_load_metrics::PageLoadMetadata metadata;
+  page_load_metrics::mojom::PageLoadMetadata metadata;
   metadata.behavior_flags |=
       blink::WebLoadingBehaviorFlag::kWebLoadingBehaviorServiceWorkerControlled;
 
   NavigateAndCommit(GURL(kDefaultTestUrl));
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   // Background the tab, then forground it.
   web_contents()->WasHidden();
   web_contents()->WasShown();
 
   InitializeTestPageLoadTiming(&timing);
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerFirstContentfulPaint, 0);
   histogram_tester().ExpectTotalCount(
       internal::kBackgroundHistogramServiceWorkerFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kBackgroundHistogramServiceWorkerFirstContentfulPaint,
-      timing.paint_timing.first_contentful_paint.value().InMilliseconds(), 1);
+      timing.paint_timing->first_contentful_paint.value().InMilliseconds(), 1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaint, 0);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerDomContentLoaded, 0);
   histogram_tester().ExpectTotalCount(internal::kHistogramServiceWorkerLoad, 0);
   // TODO(crbug.com/686590): The following expectation fails on Win7 Tests
   // (dbg)(1) builder, so is disabled for the time being.
   // histogram_tester().ExpectTotalCount(
   //     internal::kBackgroundHistogramServiceWorkerParseStart, 1);
 
   AssertNoInboxHistogramsLogged();
 }
 
 TEST_F(ServiceWorkerPageLoadMetricsObserverTest, InboxSite) {
-  page_load_metrics::PageLoadTiming timing;
+  page_load_metrics::mojom::PageLoadTiming timing;
   InitializeTestPageLoadTiming(&timing);
 
   NavigateAndCommit(GURL(kInboxTestUrl));
-  page_load_metrics::PageLoadMetadata metadata;
+  page_load_metrics::mojom::PageLoadMetadata metadata;
   metadata.behavior_flags |=
       blink::WebLoadingBehaviorFlag::kWebLoadingBehaviorServiceWorkerControlled;
   SimulateTimingAndMetadataUpdate(timing, metadata);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerFirstContentfulPaint,
-      timing.paint_timing.first_contentful_paint.value().InMilliseconds(), 1);
+      timing.paint_timing->first_contentful_paint.value().InMilliseconds(), 1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerFirstContentfulPaintInbox, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerFirstContentfulPaintInbox,
-      timing.paint_timing.first_contentful_paint.value().InMilliseconds(), 1);
+      timing.paint_timing->first_contentful_paint.value().InMilliseconds(), 1);
 
   histogram_tester().ExpectTotalCount(
       internal::kBackgroundHistogramServiceWorkerFirstContentfulPaint, 0);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaint, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaint,
-      (timing.paint_timing.first_contentful_paint.value() -
-       timing.parse_timing.parse_start.value())
+      (timing.paint_timing->first_contentful_paint.value() -
+       timing.parse_timing->parse_start.value())
           .InMilliseconds(),
       1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaintInbox,
       1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerParseStartToFirstContentfulPaintInbox,
-      (timing.paint_timing.first_contentful_paint.value() -
-       timing.parse_timing.parse_start.value())
+      (timing.paint_timing->first_contentful_paint.value() -
+       timing.parse_timing->parse_start.value())
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerDomContentLoaded, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerDomContentLoaded,
-      timing.document_timing.dom_content_loaded_event_start.value()
+      timing.document_timing->dom_content_loaded_event_start.value()
           .InMilliseconds(),
       1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerDomContentLoadedInbox, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerDomContentLoadedInbox,
-      timing.document_timing.dom_content_loaded_event_start.value()
+      timing.document_timing->dom_content_loaded_event_start.value()
           .InMilliseconds(),
       1);
 
   histogram_tester().ExpectTotalCount(internal::kHistogramServiceWorkerLoad, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerLoad,
-      timing.document_timing.load_event_start.value().InMilliseconds(), 1);
+      timing.document_timing->load_event_start.value().InMilliseconds(), 1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerLoadInbox, 1);
   histogram_tester().ExpectBucketCount(
       internal::kHistogramServiceWorkerLoadInbox,
-      timing.document_timing.load_event_start.value().InMilliseconds(), 1);
+      timing.document_timing->load_event_start.value().InMilliseconds(), 1);
   histogram_tester().ExpectTotalCount(
       internal::kHistogramServiceWorkerParseStart, 1);
 }