Revert of Preparation CL for WebRTC performance test using promise-based getStats

chrome/browser/media/webrtc/test_stats_dictionary_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/media/webrtc/test_stats_dictionary.h"
-
-#include <memory>
-#include <set>
-#include <vector>
-
-#include "base/json/json_reader.h"
-#include "base/logging.h"
-#include "base/macros.h"
-#include "base/memory/ref_counted.h"
-#include "base/values.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace content {
-
-namespace {
-
-const char kTestStatsReportJson[] =
-  "{\n"
-  "  \"GarbageA\": {\n"
-  "    \"id\": \"GarbageA\",\n"
-  "    \"timestamp\": 0.0,\n"
-  "    \"type\": \"garbage\"\n"
-  "  },\n"
-  "  \"RTCTestStatsID\": {\n"
-  "    \"id\": \"RTCTestStatsID\",\n"
-  "    \"timestamp\": 13.37,\n"
-  "    \"type\": \"test\",\n"
-  "    \"boolean\": true,\n"
-  "    \"number\": 42,\n"
-  "    \"string\": \"text\",\n"
-  "    \"sequenceBoolean\": [ true ],\n"
-  "    \"sequenceNumber\": [ 42 ],\n"
-  "    \"sequenceString\": [ \"text\" ]\n"
-  "  },\n"
-  "  \"GarbageB\": {\n"
-  "    \"id\": \"GarbageB\",\n"
-  "    \"timestamp\": 0.0,\n"
-  "    \"type\": \"garbage\"\n"
-  "  }\n"
-  "}";
-
-class TestStatsDictionaryTest : public testing::Test {
- public:
-  TestStatsDictionaryTest() {
-    std::unique_ptr<base::Value> value =
-        base::JSONReader::Read(kTestStatsReportJson);
-    CHECK(value);
-    base::DictionaryValue* dictionary;
-    CHECK(value->GetAsDictionary(&dictionary));
-    ignore_result(value.release());
-    report_ = new TestStatsReportDictionary(
-        std::unique_ptr<base::DictionaryValue>(dictionary));
-  }
-
- protected:
-  scoped_refptr<TestStatsReportDictionary> report_;
-};
-
-TEST_F(TestStatsDictionaryTest, ReportGetStats) {
-  EXPECT_FALSE(report_->Get("InvalidID"));
-  EXPECT_TRUE(report_->Get("GarbageA"));
-  EXPECT_TRUE(report_->Get("RTCTestStatsID"));
-  EXPECT_TRUE(report_->Get("GarbageB"));
-}
-
-TEST_F(TestStatsDictionaryTest, ReportForEach) {
-  std::set<std::string> remaining;
-  remaining.insert("GarbageA");
-  remaining.insert("RTCTestStatsID");
-  remaining.insert("GarbageB");
-  report_->ForEach([&remaining](const TestStatsDictionary& stats) {
-    remaining.erase(stats.GetString("id"));
-  });
-  EXPECT_TRUE(remaining.empty());
-}
-
-TEST_F(TestStatsDictionaryTest, ReportFilterStats) {
-  std::vector<TestStatsDictionary> filtered_stats = report_->Filter(
-      [](const TestStatsDictionary& stats) -> bool {
-          return false;
-      });
-  EXPECT_EQ(filtered_stats.size(), 0u);
-
-  filtered_stats = report_->Filter(
-      [](const TestStatsDictionary& stats) -> bool {
-          return true;
-      });
-  EXPECT_EQ(filtered_stats.size(), 3u);
-
-  filtered_stats = report_->Filter(
-      [](const TestStatsDictionary& stats) -> bool {
-          return stats.GetString("id") == "RTCTestStatsID";
-      });
-  EXPECT_EQ(filtered_stats.size(), 1u);
-}
-
-TEST_F(TestStatsDictionaryTest, ReportGetAll) {
-  std::set<std::string> remaining;
-  remaining.insert("GarbageA");
-  remaining.insert("RTCTestStatsID");
-  remaining.insert("GarbageB");
-  for (const TestStatsDictionary& stats : report_->GetAll()) {
-    remaining.erase(stats.GetString("id"));
-  }
-  EXPECT_TRUE(remaining.empty());
-}
-
-TEST_F(TestStatsDictionaryTest, ReportGetByType) {
-  std::vector<TestStatsDictionary> stats = report_->GetByType("garbage");
-  EXPECT_EQ(stats.size(), 2u);
-  std::set<std::string> remaining;
-  remaining.insert("GarbageA");
-  remaining.insert("GarbageB");
-  report_->ForEach([&remaining](const TestStatsDictionary& stats) {
-    remaining.erase(stats.GetString("id"));
-  });
-  EXPECT_TRUE(remaining.empty());
-}
-
-TEST_F(TestStatsDictionaryTest, StatsVerifyMembers) {
-  std::unique_ptr<TestStatsDictionary> stats = report_->Get("RTCTestStatsID");
-  EXPECT_TRUE(stats);
-
-  EXPECT_FALSE(stats->IsBoolean("nonexistentMember"));
-  EXPECT_FALSE(stats->IsNumber("nonexistentMember"));
-  EXPECT_FALSE(stats->IsString("nonexistentMember"));
-  EXPECT_FALSE(stats->IsSequenceBoolean("nonexistentMember"));
-  EXPECT_FALSE(stats->IsSequenceNumber("nonexistentMember"));
-  EXPECT_FALSE(stats->IsSequenceString("nonexistentMember"));
-
-  ASSERT_TRUE(stats->IsBoolean("boolean"));
-  EXPECT_EQ(stats->GetBoolean("boolean"), true);
-
-  ASSERT_TRUE(stats->IsNumber("number"));
-  EXPECT_EQ(stats->GetNumber("number"), 42.0);
-
-  ASSERT_TRUE(stats->IsString("string"));
-  EXPECT_EQ(stats->GetString("string"), "text");
-
-  ASSERT_TRUE(stats->IsSequenceBoolean("sequenceBoolean"));
-  EXPECT_EQ(stats->GetSequenceBoolean("sequenceBoolean"),
-            std::vector<bool> { true });
-
-  ASSERT_TRUE(stats->IsSequenceNumber("sequenceNumber"));
-  EXPECT_EQ(stats->GetSequenceNumber("sequenceNumber"),
-            std::vector<double> { 42.0 });
-
-  ASSERT_TRUE(stats->IsSequenceString("sequenceString"));
-  EXPECT_EQ(stats->GetSequenceString("sequenceString"),
-            std::vector<std::string> { "text" });
-}
-
-TEST_F(TestStatsDictionaryTest, TestStatsDictionaryShouldKeepReportAlive) {
-  std::unique_ptr<TestStatsDictionary> stats = report_->Get("RTCTestStatsID");
-  EXPECT_TRUE(stats);
-  report_ = nullptr;
-  EXPECT_EQ(stats->GetString("string"), "text");
-}
-
-}  // namespace
-
-}  // namespace content