Implement THROTTLED priority semantics.

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"
 #include "base/json/json_reader.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/histogram_tester.h"
 #include "base/test/scoped_feature_list.h"
 #include "base/values.h"
 #include "chrome/common/chrome_features.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "net/cert/signed_certificate_timestamp_and_status.h"
 #include "net/test/cert_test_util.h"
 #include "net/test/test_data_directory.h"
 #include "net/test/url_request/url_request_failed_job.h"
@@ skipping 309 matching lines @@
   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::MessageLoop message_loop;
   base::HistogramTester histograms;
   histograms.ExpectTotalCount(kSendHistogramName, 0);
 
   TestCertificateReportSender* sender = new TestCertificateReportSender();
   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(
       net::GetTestCertsDirectory(), "localhost_cert.pem");
 
   net::HostPortPair host_port("example.test", 443);
   GURL report_uri("http://example-report.test");
 
   reporter.OnExpectCTFailed(host_port, report_uri, ssl_info);
   EXPECT_TRUE(sender->latest_report_uri().is_empty());
   EXPECT_TRUE(sender->latest_serialized_report().empty());
 
   histograms.ExpectTotalCount(kSendHistogramName, 0);
 }
 
 // Test that no report is sent if the report URI is empty.
 TEST(ChromeExpectCTReporterTest, EmptyReportURI) {
+  base::MessageLoop message_loop;
   base::HistogramTester histograms;
   histograms.ExpectTotalCount(kSendHistogramName, 0);
 
   base::test::ScopedFeatureList scoped_feature_list;
   scoped_feature_list.InitAndEnableFeature(features::kExpectCTReporting);
 
   TestCertificateReportSender* sender = new TestCertificateReportSender();
   net::TestURLRequestContext context;
   ChromeExpectCTReporter reporter(&context);
   reporter.report_sender_.reset(sender);
@@ skipping 33 matching lines @@
 
   histograms.ExpectTotalCount(kFailureHistogramName, 1);
   histograms.ExpectBucketCount(kFailureHistogramName,
                                -net::ERR_CONNECTION_FAILED, 1);
   histograms.ExpectTotalCount(kSendHistogramName, 1);
   histograms.ExpectBucketCount(kSendHistogramName, true, 1);
 }
 
 // Test that a sent report has the right format.
 TEST(ChromeExpectCTReporterTest, SendReport) {
+  base::MessageLoop message_loop;
   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();
   net::TestURLRequestContext context;
   ChromeExpectCTReporter reporter(&context);
@@ skipping 55 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);
 }