[Media Router] Add DialMediaSinkService and DeviceDescriptionService

chrome/browser/media/router/discovery/dial/dial_media_sink_cache_service_unittest.cc

+// Copyright 2017 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/router/discovery/dial/dial_media_sink_cache_service.h"
+#include "chrome/browser/media/router/discovery/dial/mock_device_description_service.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using ::testing::_;
+
+namespace media_router {
+
+class DialMediaSinkCacheServiceTest : public ::testing::Test {
+ public:
+  void TearDown() override { cache_service_.cached_sinks_.clear(); }
+
+  void AddTestDialMediaSinks() {
+    MediaSink sink1("sink1", "sink_name_1", MediaSink::IconType::CAST);
+    DialSinkExtraData extra_data1("192.168.1.1", "model_name1",
+                                  "https://example1.com");
+    MediaSinkInternal dial_sink1(sink1, extra_data1);
+    GURL gurl1 = GURL("https://device1");
+    base::Time last_update_time1 =
+        base::Time::Now() - 3 * base::TimeDelta::FromSeconds(60);
+    AddTestDialMediaSink(dial_sink1, gurl1, last_update_time1);
+
+    MediaSink sink2("sink2", "sink_name_2", MediaSink::IconType::CAST);
+    DialSinkExtraData extra_data2("192.168.1.2", "model_name2",
+                                  "https://example2.com");
+    MediaSinkInternal dial_sink2(sink2, extra_data2);
+    GURL gurl2 = GURL("https://device2");
+    base::Time last_update_time2 = base::Time::Now();
+    AddTestDialMediaSink(dial_sink2, gurl2, last_update_time2);
+  }
+
+  void AddTestDialMediaSink(const MediaSinkInternal& media_sink,
+                            const GURL& description_url,
+                            base::Time last_update_time) {
+    CachedDialMediaSink dial_sink;
+    dial_sink.sink = media_sink;
+    dial_sink.last_update_time = last_update_time;
+    cache_service_.cached_sinks_.insert(
+        std::make_pair(media_sink.sink().id(), dial_sink));
+  }
+
+  DialMediaSinkCacheService* cache_service() { return &cache_service_; }
+
+ protected:
+  const content::TestBrowserThreadBundle thread_bundle_;
+  TestingProfile profile_;
+  DialMediaSinkCacheService cache_service_;
+};
+
+TEST_F(DialMediaSinkCacheServiceTest, GetAliveSinks) {
+  auto sinks = cache_service()->GetAliveSinks();
+  ASSERT_TRUE(sinks.empty());
+
+  AddTestDialMediaSinks();
+
+  sinks = cache_service()->GetAliveSinks();
+  EXPECT_EQ(size_t(1), sinks.size());
+}
+
+TEST_F(DialMediaSinkCacheServiceTest, TestAddOrUpdateSink) {
+  std::string sink_id = "sink_id";
+  std::string sink_name = "sink_name";
+  std::string sink_name_updated = "sink_name_updated";
+
+  DialDeviceData device_data;
+  device_data.set_device_description_url(GURL("http://192.168.1.1"));
+
+  ParsedDialDeviceDescription desc1;
+  desc1.unique_id = sink_id;
+  desc1.friendly_name = sink_name;
+  cache_service()->MayAddOrUpdateSink(device_data, desc1);
+
+  auto sinks = cache_service()->GetAliveSinks();
+  EXPECT_EQ(size_t(1), sinks.size());
+  EXPECT_EQ(sink_id, sinks[0].sink().id());
+  EXPECT_EQ(sink_name, sinks[0].sink().name());
+
+  device_data.set_device_description_url(GURL("http://192.168.1.2"));
+
+  ParsedDialDeviceDescription desc2;
+  desc2.unique_id = sink_id;
+  desc2.friendly_name = sink_name_updated;
+  cache_service()->MayAddOrUpdateSink(device_data, desc2);
+  sinks = cache_service()->GetAliveSinks();
+  EXPECT_EQ(size_t(1), sinks.size());
+  EXPECT_EQ(sink_id, sinks[0].sink().id());
+  EXPECT_EQ(sink_name_updated, sinks[0].sink().name());
+
+  device_data.set_device_description_url(GURL("http://192.168.1.2"));
+
+  ParsedDialDeviceDescription desc3;
+  desc3.unique_id = sink_id;
+  desc3.friendly_name = sink_name_updated;
+  cache_service()->MayAddOrUpdateSink(device_data, desc3);
+  sinks = cache_service()->GetAliveSinks();
+  EXPECT_EQ(size_t(1), sinks.size());
+}
+
+}  // namespace media_router