Convert PageLoadMetrics to Mojo

components/page_load_metrics/renderer/page_timing_metrics_sender_unittest.cc

 // Copyright 2015 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 "components/page_load_metrics/renderer/page_timing_metrics_sender.h"
 
 #include "base/time/time.h"
 #include "base/timer/mock_timer.h"
 #include "components/page_load_metrics/common/page_load_timing.h"
-#include "components/page_load_metrics/renderer/fake_page_timing_metrics_ipc_sender.h"
+#include "components/page_load_metrics/renderer/fake_page_load_metrics.h"
 #include "ipc/ipc_message.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace page_load_metrics {
 
 // Thin wrapper around PageTimingMetricsSender that provides access to the
 // MockTimer instance.
 class TestPageTimingMetricsSender : public PageTimingMetricsSender {
  public:
-  explicit TestPageTimingMetricsSender(IPC::Sender* ipc_sender,
-                                       const PageLoadTiming& initial_timing)
+  explicit TestPageTimingMetricsSender(
+      mojom::PageLoadMetrics* page_load_metrics,
+      const PageLoadTiming& initial_timing)
       : PageTimingMetricsSender(
-            ipc_sender,
-            MSG_ROUTING_NONE,
+            page_load_metrics,
             std::unique_ptr<base::Timer>(new base::MockTimer(false, false)),
             initial_timing) {}
 
   base::MockTimer* mock_timer() const {
     return reinterpret_cast<base::MockTimer*>(timer());
   }
 };
 
 class PageTimingMetricsSenderTest : public testing::Test {
  public:
   PageTimingMetricsSenderTest()
-      : metrics_sender_(new TestPageTimingMetricsSender(&fake_ipc_sender_,
-                                                        PageLoadTiming())) {}
+      : metrics_sender_(
+            new TestPageTimingMetricsSender(&fake_page_load_metrics_,
+                                            PageLoadTiming())) {}
 
  protected:
-  FakePageTimingMetricsIPCSender fake_ipc_sender_;
+  FakePageLoadMetrics fake_page_load_metrics_;
   std::unique_ptr<TestPageTimingMetricsSender> metrics_sender_;
 };
 
 TEST_F(PageTimingMetricsSenderTest, Basic) {
   base::Time nav_start = base::Time::FromDoubleT(10);
   base::TimeDelta first_layout = base::TimeDelta::FromMillisecondsD(2);
 
   PageLoadTiming timing;
   timing.navigation_start = nav_start;
   timing.first_layout = first_layout;
 
   metrics_sender_->Send(timing);
 
   // Firing the timer should trigger sending of an OnTimingUpdated IPC.
-  fake_ipc_sender_.ExpectPageLoadTiming(timing);
+  fake_page_load_metrics_.ExpectPageLoadTiming(timing);
   ASSERT_TRUE(metrics_sender_->mock_timer()->IsRunning());
   metrics_sender_->mock_timer()->Fire();
   EXPECT_FALSE(metrics_sender_->mock_timer()->IsRunning());
 
   // At this point, we should have triggered the send of the PageLoadTiming IPC.
-  fake_ipc_sender_.VerifyExpectedTimings();
+  fake_page_load_metrics_.VerifyExpectedTimings();
 
   // Attempt to send the same timing instance again. The send should be
   // suppressed, since the timing instance hasn't changed since the last send.
   metrics_sender_->Send(timing);
   EXPECT_FALSE(metrics_sender_->mock_timer()->IsRunning());
 }
 
 TEST_F(PageTimingMetricsSenderTest, CoalesceMultipleIPCs) {
   base::Time nav_start = base::Time::FromDoubleT(10);
   base::TimeDelta first_layout = base::TimeDelta::FromMillisecondsD(2);
   base::TimeDelta load_event = base::TimeDelta::FromMillisecondsD(4);
 
   PageLoadTiming timing;
   timing.navigation_start = nav_start;
   timing.first_layout = first_layout;
 
   metrics_sender_->Send(timing);
   ASSERT_TRUE(metrics_sender_->mock_timer()->IsRunning());
 
   // Send an updated PageLoadTiming before the timer has fired. When the timer
   // fires, the updated PageLoadTiming should be sent.
   timing.load_event_start = load_event;
   metrics_sender_->Send(timing);
 
   // Firing the timer should trigger sending of the OnTimingUpdated IPC with
   // the most recently provided PageLoadTiming instance.
-  fake_ipc_sender_.ExpectPageLoadTiming(timing);
+  fake_page_load_metrics_.ExpectPageLoadTiming(timing);
   metrics_sender_->mock_timer()->Fire();
   EXPECT_FALSE(metrics_sender_->mock_timer()->IsRunning());
 }
 
 TEST_F(PageTimingMetricsSenderTest, MultipleIPCs) {
   base::Time nav_start = base::Time::FromDoubleT(10);
   base::TimeDelta first_layout = base::TimeDelta::FromMillisecondsD(2);
   base::TimeDelta load_event = base::TimeDelta::FromMillisecondsD(4);
 
   PageLoadTiming timing;
   timing.navigation_start = nav_start;
   timing.first_layout = first_layout;
 
   metrics_sender_->Send(timing);
   ASSERT_TRUE(metrics_sender_->mock_timer()->IsRunning());
-  fake_ipc_sender_.ExpectPageLoadTiming(timing);
+  fake_page_load_metrics_.ExpectPageLoadTiming(timing);
   metrics_sender_->mock_timer()->Fire();
   EXPECT_FALSE(metrics_sender_->mock_timer()->IsRunning());
-  fake_ipc_sender_.VerifyExpectedTimings();
+  fake_page_load_metrics_.VerifyExpectedTimings();
 
   // Send an updated PageLoadTiming after the timer for the first send request
   // has fired, and verify that a second IPC is sent.
   timing.load_event_start = load_event;
   metrics_sender_->Send(timing);
   ASSERT_TRUE(metrics_sender_->mock_timer()->IsRunning());
-  fake_ipc_sender_.ExpectPageLoadTiming(timing);
+  fake_page_load_metrics_.ExpectPageLoadTiming(timing);
   metrics_sender_->mock_timer()->Fire();
   EXPECT_FALSE(metrics_sender_->mock_timer()->IsRunning());
 }
 
 TEST_F(PageTimingMetricsSenderTest, SendIPCOnDestructor) {
   PageLoadTiming timing;
   timing.navigation_start = base::Time::FromDoubleT(10);
   timing.first_layout = base::TimeDelta::FromMilliseconds(10);
 
   // This test wants to verify behavior in the PageTimingMetricsSender
   // destructor. The EXPECT_CALL will be satisfied when the |metrics_sender_|
   // is destroyed below.
   metrics_sender_->Send(timing);
-  fake_ipc_sender_.ExpectPageLoadTiming(timing);
+  fake_page_load_metrics_.ExpectPageLoadTiming(timing);
   ASSERT_TRUE(metrics_sender_->mock_timer()->IsRunning());
 
   // Destroy |metrics_sender_|, in order to force its destructor to run.
   metrics_sender_.reset();
 }
 
 }  // namespace page_load_metrics