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// Copyright 2020 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 "cast/sender/cast_app_availability_tracker.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "platform/test/fake_clock.h"
namespace openscreen {
namespace cast {
namespace {
using ::testing::UnorderedElementsAreArray;
MATCHER_P(CastMediaSourcesEqual, expected, "") {
if (expected.size() != arg.size())
return false;
return std::equal(
expected.begin(), expected.end(), arg.begin(),
[](const CastMediaSource& source1, const CastMediaSource& source2) {
return source1.source_id() == source2.source_id();
});
}
} // namespace
class CastAppAvailabilityTrackerTest : public ::testing::Test {
public:
CastAppAvailabilityTrackerTest() : clock_(Clock::now()) {}
~CastAppAvailabilityTrackerTest() override = default;
Clock::time_point Now() const { return clock_.now(); }
protected:
FakeClock clock_;
CastAppAvailabilityTracker tracker_;
};
TEST_F(CastAppAvailabilityTrackerTest, RegisterSource) {
CastMediaSource source1("cast:AAA?clientId=1", {"AAA"});
CastMediaSource source2("cast:AAA?clientId=2", {"AAA"});
std::vector<std::string> expected_app_ids = {"AAA"};
EXPECT_EQ(expected_app_ids, tracker_.RegisterSource(source1));
EXPECT_EQ(std::vector<std::string>{}, tracker_.RegisterSource(source1));
EXPECT_EQ(std::vector<std::string>{}, tracker_.RegisterSource(source2));
tracker_.UnregisterSource(source1);
tracker_.UnregisterSource(source2);
EXPECT_EQ(expected_app_ids, tracker_.RegisterSource(source1));
EXPECT_EQ(expected_app_ids, tracker_.GetRegisteredApps());
}
TEST_F(CastAppAvailabilityTrackerTest, RegisterSourceReturnsMultipleAppIds) {
CastMediaSource source1("urn:x-org.chromium.media:source:tab:1",
{"0F5096E8", "85CDB22F"});
// Mirorring app ids.
std::vector<std::string> expected_app_ids = {"0F5096E8", "85CDB22F"};
EXPECT_THAT(tracker_.RegisterSource(source1),
UnorderedElementsAreArray(expected_app_ids));
EXPECT_THAT(tracker_.GetRegisteredApps(),
UnorderedElementsAreArray(expected_app_ids));
}
TEST_F(CastAppAvailabilityTrackerTest, MultipleAppIdsAlreadyTrackingOne) {
// One of the mirroring app IDs.
CastMediaSource source1("cast:0F5096E8?clientId=123", {"0F5096E8"});
std::vector<std::string> new_app_ids = {"0F5096E8"};
std::vector<std::string> registered_app_ids = {"0F5096E8"};
EXPECT_EQ(new_app_ids, tracker_.RegisterSource(source1));
EXPECT_EQ(registered_app_ids, tracker_.GetRegisteredApps());
CastMediaSource source2("urn:x-org.chromium.media:source:tab:1",
{"0F5096E8", "85CDB22F"});
new_app_ids = {"85CDB22F"};
registered_app_ids = {"0F5096E8", "85CDB22F"};
EXPECT_EQ(new_app_ids, tracker_.RegisterSource(source2));
EXPECT_THAT(tracker_.GetRegisteredApps(),
UnorderedElementsAreArray(registered_app_ids));
}
TEST_F(CastAppAvailabilityTrackerTest, UpdateAppAvailability) {
CastMediaSource source1("cast:AAA?clientId=1", {"AAA"});
CastMediaSource source2("cast:AAA?clientId=2", {"AAA"});
CastMediaSource source3("cast:BBB?clientId=3", {"BBB"});
tracker_.RegisterSource(source3);
// |source3| not affected.
EXPECT_THAT(
tracker_.UpdateAppAvailability(
"deviceId1", "AAA", {AppAvailabilityResult::kAvailable, Now()}),
CastMediaSourcesEqual(std::vector<CastMediaSource>()));
std::vector<std::string> devices_1 = {"deviceId1"};
std::vector<std::string> devices_1_2 = {"deviceId1", "deviceId2"};
std::vector<CastMediaSource> sources_1 = {source1};
std::vector<CastMediaSource> sources_1_2 = {source1, source2};
// Tracker returns available devices even though sources aren't registered.
EXPECT_EQ(devices_1, tracker_.GetAvailableDevices(source1));
EXPECT_EQ(devices_1, tracker_.GetAvailableDevices(source2));
EXPECT_TRUE(tracker_.GetAvailableDevices(source3).empty());
tracker_.RegisterSource(source1);
// Only |source1| is registered for this app.
EXPECT_THAT(
tracker_.UpdateAppAvailability(
"deviceId2", "AAA", {AppAvailabilityResult::kAvailable, Now()}),
CastMediaSourcesEqual(sources_1));
EXPECT_THAT(tracker_.GetAvailableDevices(source1),
UnorderedElementsAreArray(devices_1_2));
EXPECT_THAT(tracker_.GetAvailableDevices(source2),
UnorderedElementsAreArray(devices_1_2));
EXPECT_TRUE(tracker_.GetAvailableDevices(source3).empty());
tracker_.RegisterSource(source2);
EXPECT_THAT(
tracker_.UpdateAppAvailability(
"deviceId2", "AAA", {AppAvailabilityResult::kUnavailable, Now()}),
CastMediaSourcesEqual(sources_1_2));
EXPECT_EQ(devices_1, tracker_.GetAvailableDevices(source1));
EXPECT_EQ(devices_1, tracker_.GetAvailableDevices(source2));
EXPECT_TRUE(tracker_.GetAvailableDevices(source3).empty());
}
TEST_F(CastAppAvailabilityTrackerTest, RemoveResultsForDevice) {
CastMediaSource source1("cast:AAA?clientId=1", {"AAA"});
tracker_.UpdateAppAvailability("deviceId1", "AAA",
{AppAvailabilityResult::kAvailable, Now()});
EXPECT_EQ(AppAvailabilityResult::kAvailable,
tracker_.GetAvailability("deviceId1", "AAA").availability);
std::vector<std::string> expected_device_ids = {"deviceId1"};
EXPECT_EQ(expected_device_ids, tracker_.GetAvailableDevices(source1));
// Unrelated device ID.
tracker_.RemoveResultsForDevice("deviceId2");
EXPECT_EQ(AppAvailabilityResult::kAvailable,
tracker_.GetAvailability("deviceId1", "AAA").availability);
EXPECT_EQ(expected_device_ids, tracker_.GetAvailableDevices(source1));
tracker_.RemoveResultsForDevice("deviceId1");
EXPECT_EQ(AppAvailabilityResult::kUnknown,
tracker_.GetAvailability("deviceId1", "AAA").availability);
EXPECT_EQ(std::vector<std::string>{}, tracker_.GetAvailableDevices(source1));
}
} // namespace cast
} // namespace openscreen
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