Add a NetworkQualityEstimator to TestURLRequestContext.

chrome/browser/ssl/chrome_expect_ct_reporter_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/ssl/chrome_expect_ct_reporter.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/command_line.h"
@@ skipping 277 matching lines @@
   base::Closure url_request_destroyed_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(TestExpectCTNetworkDelegate);
 };
 
 // A test fixture that allows tests to send a report and wait until the
 // net::URLRequest that sent the report is destroyed.
 class ChromeExpectCTReporterWaitTest : public ::testing::Test {
  public:
   ChromeExpectCTReporterWaitTest()
-      : context_(true),
-        thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
+      : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
+        context_(true) {
     context_.set_network_delegate(&network_delegate_);
     context_.Init();
   }
 
   void SetUp() override { net::URLRequestFailedJob::AddUrlHandler(); }
 
   void TearDown() override {
     net::URLRequestFilter::GetInstance()->ClearHandlers();
   }
 
   net::TestURLRequestContext* context() { return &context_; }
 
  protected:
   void SendReport(ChromeExpectCTReporter* reporter,
                   const net::HostPortPair& host_port,
                   const GURL& report_uri,
                   const net::SSLInfo& ssl_info) {
     base::RunLoop run_loop;
     network_delegate_.set_url_request_destroyed_callback(
         run_loop.QuitClosure());
     reporter->OnExpectCTFailed(host_port, report_uri, ssl_info);
     run_loop.Run();
   }
 
  private:
+  content::TestBrowserThreadBundle thread_bundle_;
   TestExpectCTNetworkDelegate network_delegate_;
   net::TestURLRequestContext context_;
-  content::TestBrowserThreadBundle thread_bundle_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeExpectCTReporterWaitTest);
 };
 
 }  // namespace
 
 // Test that no report is sent when the feature is not enabled.
 TEST(ChromeExpectCTReporterTest, FeatureDisabled) {
   base::HistogramTester histograms;
   histograms.ExpectTotalCount(kSendHistogramName, 0);
 
   TestCertificateReportSender* sender = new TestCertificateReportSender();
+  content::TestBrowserThreadBundle thread_bundle(
+      content::TestBrowserThreadBundle::IO_MAINLOOP);
   net::TestURLRequestContext context;
   ChromeExpectCTReporter reporter(&context);
   reporter.report_sender_.reset(sender);
   EXPECT_TRUE(sender->latest_report_uri().is_empty());
   EXPECT_TRUE(sender->latest_serialized_report().empty());
 
   net::SSLInfo ssl_info;
   ssl_info.cert =
       net::ImportCertFromFile(net::GetTestCertsDirectory(), "ok_cert.pem");
   ssl_info.unverified_cert = net::ImportCertFromFile(
@@ skipping 11 matching lines @@
 
 // Test that no report is sent if the report URI is empty.
 TEST(ChromeExpectCTReporterTest, EmptyReportURI) {
   base::HistogramTester histograms;
   histograms.ExpectTotalCount(kSendHistogramName, 0);
 
   base::test::ScopedFeatureList scoped_feature_list;
   scoped_feature_list.InitAndEnableFeature(features::kExpectCTReporting);
 
   TestCertificateReportSender* sender = new TestCertificateReportSender();
+  content::TestBrowserThreadBundle thread_bundle(
+      content::TestBrowserThreadBundle::IO_MAINLOOP);
   net::TestURLRequestContext context;
   ChromeExpectCTReporter reporter(&context);
   reporter.report_sender_.reset(sender);
   EXPECT_TRUE(sender->latest_report_uri().is_empty());
   EXPECT_TRUE(sender->latest_serialized_report().empty());
 
   reporter.OnExpectCTFailed(net::HostPortPair("example.test", 443), GURL(),
                             net::SSLInfo());
   EXPECT_TRUE(sender->latest_report_uri().is_empty());
   EXPECT_TRUE(sender->latest_serialized_report().empty());
@@ skipping 34 matching lines @@
 // Test that a sent report has the right format.
 TEST(ChromeExpectCTReporterTest, SendReport) {
   base::HistogramTester histograms;
   histograms.ExpectTotalCount(kFailureHistogramName, 0);
   histograms.ExpectTotalCount(kSendHistogramName, 0);
 
   base::test::ScopedFeatureList scoped_feature_list;
   scoped_feature_list.InitAndEnableFeature(features::kExpectCTReporting);
 
   TestCertificateReportSender* sender = new TestCertificateReportSender();
+  content::TestBrowserThreadBundle thread_bundle(
+      content::TestBrowserThreadBundle::IO_MAINLOOP);
   net::TestURLRequestContext context;
   ChromeExpectCTReporter reporter(&context);
   reporter.report_sender_.reset(sender);
   EXPECT_TRUE(sender->latest_report_uri().is_empty());
   EXPECT_TRUE(sender->latest_serialized_report().empty());
 
   net::SSLInfo ssl_info;
   ssl_info.cert =
       net::ImportCertFromFile(net::GetTestCertsDirectory(), "ok_cert.pem");
   ssl_info.unverified_cert = net::ImportCertFromFile(
@@ skipping 47 matching lines @@
   EXPECT_EQ(report_uri, sender->latest_report_uri());
   EXPECT_FALSE(sender->latest_serialized_report().empty());
   EXPECT_EQ("application/json; charset=utf-8", sender->latest_content_type());
   ASSERT_NO_FATAL_FAILURE(CheckExpectCTReport(
       sender->latest_serialized_report(), host_port, ssl_info));
 
   histograms.ExpectTotalCount(kFailureHistogramName, 0);
   histograms.ExpectTotalCount(kSendHistogramName, 1);
   histograms.ExpectBucketCount(kSendHistogramName, true, 1);
 }