SmartAudio/package/avs/avs-sdk/files/avs-device-sdk/AFML/test/FocusManagerTest.cpp

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30 KiB
C++

/*
* Copyright 2017-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
#include <gtest/gtest.h>
#include <AVSCommon/AVS/FocusState.h>
#include <AVSCommon/SDKInterfaces/MockFocusManagerObserver.h>
#include "AFML/FocusManager.h"
namespace alexaClientSDK {
namespace afml {
namespace test {
using namespace avsCommon::sdkInterfaces;
using namespace avsCommon::sdkInterfaces::test;
using namespace avsCommon::avs;
/// Short time out for when callbacks are expected not to occur.
static const auto SHORT_TIMEOUT = std::chrono::milliseconds(50);
/// Long time out for the Channel observer to wait for the focus change callback (we should not reach this).
static const auto DEFAULT_TIMEOUT = std::chrono::seconds(15);
/// The dialog Channel name used in initializing the FocusManager.
static const std::string DIALOG_CHANNEL_NAME = "DialogChannel";
/// The alerts Channel name used in initializing the FocusManager.
static const std::string ALERTS_CHANNEL_NAME = "AlertsChannel";
/// The content Channel name used in initializing the FocusManager.
static const std::string CONTENT_CHANNEL_NAME = "ContentChannel";
/// An incorrect Channel name that is never initialized as a Channel.
static const std::string INCORRECT_CHANNEL_NAME = "aksdjfl;aksdjfl;akdsjf";
/// The priority of the dialog Channel used in initializing the FocusManager.
static const unsigned int DIALOG_CHANNEL_PRIORITY = 10;
/// The priority of the alerts Channel used in initializing the FocusManager.
static const unsigned int ALERTS_CHANNEL_PRIORITY = 20;
/// The priority of the content Channel used in initializing the FocusManager.
static const unsigned int CONTENT_CHANNEL_PRIORITY = 30;
/// Sample dialog interface name.
static const std::string DIALOG_INTERFACE_NAME = "dialog";
/// Sample alerts interface name.
static const std::string ALERTS_INTERFACE_NAME = "alerts";
/// Sample content interface name.
static const std::string CONTENT_INTERFACE_NAME = "content";
/// Another sample dialog interface name.
static const std::string DIFFERENT_DIALOG_INTERFACE_NAME = "different dialog";
/// A test observer that mocks out the ChannelObserverInterface##onFocusChanged() call.
class TestClient : public ChannelObserverInterface {
public:
/**
* Constructor.
*/
TestClient() : m_focusState(FocusState::NONE), m_focusChangeOccurred(false) {
}
/**
* Implementation of the ChannelObserverInterface##onFocusChanged() callback.
*
* @param focusState The new focus state of the Channel observer.
*/
void onFocusChanged(FocusState focusState) override {
std::unique_lock<std::mutex> lock(m_mutex);
m_focusState = focusState;
m_focusChangeOccurred = true;
m_focusChanged.notify_one();
}
/**
* Waits for the ChannelObserverInterface##onFocusChanged() callback.
*
* @param timeout The amount of time to wait for the callback.
* @param focusChanged An output parameter that notifies the caller whether a callback occurred.
* @return Returns @c true if the callback occured within the timeout period and @c false otherwise.
*/
FocusState waitForFocusChange(std::chrono::milliseconds timeout, bool* focusChanged) {
std::unique_lock<std::mutex> lock(m_mutex);
bool success = m_focusChanged.wait_for(lock, timeout, [this]() { return m_focusChangeOccurred; });
if (!success) {
*focusChanged = false;
} else {
m_focusChangeOccurred = false;
*focusChanged = true;
}
return m_focusState;
}
private:
/// The focus state of the observer.
FocusState m_focusState;
/// A lock to guard against focus state changes.
std::mutex m_mutex;
/// A condition variable to wait for focus changes.
std::condition_variable m_focusChanged;
/// A boolean flag so that we can re-use the observer even after a callback has occurred.
bool m_focusChangeOccurred;
};
/// A test observer that mocks out the ActivityTrackerInterface##notifyOfActivityUpdates() call.
class MockActivityTrackerInterface : public ActivityTrackerInterface {
public:
/**
* Constructor.
*/
MockActivityTrackerInterface() : m_activityUpdatesOccurred{false} {
}
/// Structure of expected Channel::State result from tests.
struct ExpectedChannelStateResult {
/// The expected channel name.
const std::string name;
/// The expected interface name.
const std::string interfaceName;
/// The expected focus state.
const FocusState focusState;
};
/**
* Implementation of the ActivityTrackerInterface##notifyOfActivityUpdates() callback.
*
* @param channelStates A vector of @c Channel::State that has been updated.
*/
void notifyOfActivityUpdates(const std::vector<Channel::State>& channelStates) override {
std::unique_lock<std::mutex> lock(m_mutex);
m_updatedChannels.clear();
for (auto& channel : channelStates) {
m_updatedChannels.push_back(channel);
}
m_activityUpdatesOccurred = true;
m_activityChanged.notify_one();
}
/**
* Waits for the ActivityTrackerInterface##notifyOfActivityUpdates() callback.
*
* @param timeout The amount of time to wait for the callback.
* @param expected The expected channel state results
*/
void waitForActivityUpdates(
std::chrono::milliseconds timeout,
const std::vector<ExpectedChannelStateResult>& expected) {
std::unique_lock<std::mutex> lock(m_mutex);
bool success = m_activityChanged.wait_for(lock, timeout, [this, &expected]() {
if (m_activityUpdatesOccurred) {
EXPECT_EQ(m_updatedChannels.size(), expected.size());
auto count = 0;
for (auto& channel : m_updatedChannels) {
EXPECT_EQ(channel.name, expected[count].name);
EXPECT_EQ(channel.interfaceName, expected[count].interfaceName);
EXPECT_EQ(channel.focusState, expected[count].focusState);
count++;
}
}
return m_activityUpdatesOccurred;
});
if (success) {
m_activityUpdatesOccurred = false;
}
ASSERT_TRUE(success);
}
private:
/// The focus state of the observer.
std::vector<Channel::State> m_updatedChannels;
/// A lock to guard against activity changes.
std::mutex m_mutex;
/// A condition variable to wait for activity changes.
std::condition_variable m_activityChanged;
/// A boolean flag so that we can re-use the observer even after a callback has occurred.
bool m_activityUpdatesOccurred;
};
/// Manages testing focus changes
class FocusChangeManager {
public:
/**
* Checks that a focus change occurred and that the focus state received is the same as the expected focus state.
*
* @param client The Channel observer.
* @param expectedFocusState The expected focus state.
*/
void assertFocusChange(std::shared_ptr<TestClient> client, FocusState expectedFocusState) {
bool focusChanged = false;
FocusState focusStateReceived = client->waitForFocusChange(DEFAULT_TIMEOUT, &focusChanged);
ASSERT_TRUE(focusChanged);
ASSERT_EQ(expectedFocusState, focusStateReceived);
}
/**
* Checks that a focus change does not occur by waiting for the timeout duration.
*
* @param client The Channel observer.
*/
void assertNoFocusChange(std::shared_ptr<TestClient> client) {
bool focusChanged = false;
// Will wait for the short timeout duration before succeeding
client->waitForFocusChange(SHORT_TIMEOUT, &focusChanged);
ASSERT_FALSE(focusChanged);
}
};
/// Test fixture for testing FocusManager.
class FocusManagerTest
: public ::testing::Test
, public FocusChangeManager {
protected:
/// The FocusManager.
std::shared_ptr<FocusManager> m_focusManager;
/// A client that acquires the dialog Channel.
std::shared_ptr<TestClient> dialogClient;
/// Another client that acquires the dialog Channel.
std::shared_ptr<TestClient> anotherDialogClient;
/// A client that acquires the alerts Channel.
std::shared_ptr<TestClient> alertsClient;
/// A client that acquires the content Channel.
std::shared_ptr<TestClient> contentClient;
std::shared_ptr<MockActivityTrackerInterface> m_activityTracker;
virtual void SetUp() {
m_activityTracker = std::make_shared<MockActivityTrackerInterface>();
FocusManager::ChannelConfiguration dialogChannelConfig{DIALOG_CHANNEL_NAME, DIALOG_CHANNEL_PRIORITY};
FocusManager::ChannelConfiguration alertsChannelConfig{ALERTS_CHANNEL_NAME, ALERTS_CHANNEL_PRIORITY};
FocusManager::ChannelConfiguration contentChannelConfig{CONTENT_CHANNEL_NAME, CONTENT_CHANNEL_PRIORITY};
std::vector<FocusManager::ChannelConfiguration> channelConfigurations{
dialogChannelConfig, alertsChannelConfig, contentChannelConfig};
m_focusManager = std::make_shared<FocusManager>(channelConfigurations, m_activityTracker);
dialogClient = std::make_shared<TestClient>();
alertsClient = std::make_shared<TestClient>();
contentClient = std::make_shared<TestClient>();
anotherDialogClient = std::make_shared<TestClient>();
}
};
/// Tests acquireChannel with an invalid Channel name, expecting no focus changes to be made.
TEST_F(FocusManagerTest, acquireInvalidChannelName) {
ASSERT_FALSE(m_focusManager->acquireChannel(INCORRECT_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
}
/// Tests acquireChannel, expecting to get Foreground status since no other Channels are active.
TEST_F(FocusManagerTest, acquireChannelWithNoOtherChannelsActive) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
}
/**
* Tests acquireChannel with two Channels. The lower priority Channel should get Background focus and the higher
* priority Channel should get Foreground focus.
*/
TEST_F(FocusManagerTest, acquireLowerPriorityChannelWithOneHigherPriorityChannelTaken) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
ASSERT_TRUE(m_focusManager->acquireChannel(ALERTS_CHANNEL_NAME, alertsClient, ALERTS_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
assertFocusChange(alertsClient, FocusState::BACKGROUND);
}
/**
* Tests acquireChannel with three Channels. The two lowest priority Channels should get Background focus while the
* highest priority Channel should be Foreground focused.
*/
TEST_F(FocusManagerTest, aquireLowerPriorityChannelWithTwoHigherPriorityChannelsTaken) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
ASSERT_TRUE(m_focusManager->acquireChannel(ALERTS_CHANNEL_NAME, alertsClient, ALERTS_INTERFACE_NAME));
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
assertFocusChange(alertsClient, FocusState::BACKGROUND);
assertFocusChange(contentClient, FocusState::BACKGROUND);
}
/**
* Tests acquireChannel with a high priority Channel while a low priority Channel is already taken. The lower priority
* Channel should at first be Foreground focused and then get a change to Background focus while the higher priority
* should be Foreground focused.
*/
TEST_F(FocusManagerTest, acquireHigherPriorityChannelWithOneLowerPriorityChannelTaken) {
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::FOREGROUND);
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::BACKGROUND);
assertFocusChange(dialogClient, FocusState::FOREGROUND);
}
/**
* Tests acquireChannel with a single Channel. The original observer should be notified to stop and the new observer
* should obtain Foreground focus.
*/
TEST_F(FocusManagerTest, kickOutActivityOnSameChannel) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_TRUE(
m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, anotherDialogClient, DIFFERENT_DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::NONE);
assertFocusChange(anotherDialogClient, FocusState::FOREGROUND);
}
/**
* Tests releaseChannel with a single Channel. The observer should be notified to stop.
*/
TEST_F(FocusManagerTest, simpleReleaseChannel) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_TRUE(m_focusManager->releaseChannel(DIALOG_CHANNEL_NAME, dialogClient).get());
assertFocusChange(dialogClient, FocusState::NONE);
}
/**
* Tests releaseChannel on a Channel with an incorrect observer. The client should not receive any callback.
*/
TEST_F(FocusManagerTest, simpleReleaseChannelWithIncorrectObserver) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_FALSE(m_focusManager->releaseChannel(CONTENT_CHANNEL_NAME, dialogClient).get());
ASSERT_FALSE(m_focusManager->releaseChannel(DIALOG_CHANNEL_NAME, contentClient).get());
assertNoFocusChange(dialogClient);
assertNoFocusChange(contentClient);
}
/**
* Tests releaseChannel of the Foreground focused Channel while another Channel is taken. The originally Background
* focused Channel should be notified to come to the Foreground while the originally Foreground focused Channel should
* be notified to stop.
*/
TEST_F(FocusManagerTest, releaseForegroundChannelWhileBackgroundChannelTaken) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::BACKGROUND);
ASSERT_TRUE(m_focusManager->releaseChannel(DIALOG_CHANNEL_NAME, dialogClient).get());
assertFocusChange(dialogClient, FocusState::NONE);
assertFocusChange(contentClient, FocusState::FOREGROUND);
}
/**
* Tests stopForegroundActivity with a single Channel. The observer should be notified to stop.
*/
TEST_F(FocusManagerTest, simpleNonTargetedStop) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
m_focusManager->stopForegroundActivity();
assertFocusChange(dialogClient, FocusState::NONE);
}
/**
* Tests stopForegroundActivity with a three active Channels. The Foreground Channel observer should be notified to
* stop each time and the next highest priority background Channel should be brought to the foreground each time.
*/
TEST_F(FocusManagerTest, threeNonTargetedStopsWithThreeActivitiesHappening) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_TRUE(m_focusManager->acquireChannel(ALERTS_CHANNEL_NAME, alertsClient, ALERTS_INTERFACE_NAME));
assertFocusChange(alertsClient, FocusState::BACKGROUND);
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::BACKGROUND);
m_focusManager->stopForegroundActivity();
assertFocusChange(dialogClient, FocusState::NONE);
assertFocusChange(alertsClient, FocusState::FOREGROUND);
m_focusManager->stopForegroundActivity();
assertFocusChange(alertsClient, FocusState::NONE);
assertFocusChange(contentClient, FocusState::FOREGROUND);
m_focusManager->stopForegroundActivity();
assertFocusChange(contentClient, FocusState::NONE);
}
/**
* Tests stopForegroundActivity with a single Channel. The next client to request a different Channel should be given
* foreground focus.
*/
TEST_F(FocusManagerTest, stopForegroundActivityAndAcquireDifferentChannel) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
m_focusManager->stopForegroundActivity();
assertFocusChange(dialogClient, FocusState::NONE);
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::FOREGROUND);
}
/**
* Tests stopForegroundActivity with a single Channel. The next client to request the same Channel should be given
* foreground focus.
*/
TEST_F(FocusManagerTest, stopForegroundActivityAndAcquireSameChannel) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
m_focusManager->stopForegroundActivity();
assertFocusChange(dialogClient, FocusState::NONE);
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
}
/**
* Tests releaseChannel with the background Channel while there is a foreground Channel. The foreground Channel
* should remain foregrounded while the background Channel's observer should be notified to stop.
*/
TEST_F(FocusManagerTest, releaseBackgroundChannelWhileTwoChannelsTaken) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::BACKGROUND);
ASSERT_TRUE(m_focusManager->releaseChannel(CONTENT_CHANNEL_NAME, contentClient).get());
assertFocusChange(contentClient, FocusState::NONE);
assertNoFocusChange(dialogClient);
}
/**
* Tests acquireChannel of an already active foreground Channel while another Channel is also active. The original
* observer of the foreground be notified to stop and the new observer of the Channel will be notified that it has
* Foreground focus. The originally backgrounded Channel should not change focus.
*/
TEST_F(FocusManagerTest, kickOutActivityOnSameChannelWhileOtherChannelsActive) {
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::FOREGROUND);
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
assertFocusChange(contentClient, FocusState::BACKGROUND);
ASSERT_TRUE(
m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, anotherDialogClient, DIFFERENT_DIALOG_INTERFACE_NAME));
assertFocusChange(dialogClient, FocusState::NONE);
assertFocusChange(anotherDialogClient, FocusState::FOREGROUND);
assertNoFocusChange(contentClient);
}
/// Tests that multiple observers can be added, and that they are notified of all focus changes.
TEST_F(FocusManagerTest, addObserver) {
// These are all the observers that will be added.
std::vector<std::shared_ptr<MockFocusManagerObserver>> observers;
observers.push_back(std::make_shared<MockFocusManagerObserver>());
observers.push_back(std::make_shared<MockFocusManagerObserver>());
for (auto& observer : observers) {
m_focusManager->addObserver(observer);
}
// Focus change on DIALOG channel.
for (auto& observer : observers) {
observer->expectFocusChange(DIALOG_CHANNEL_NAME, FocusState::FOREGROUND);
}
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
// Focus change on CONTENT channel.
for (auto& observer : observers) {
observer->expectFocusChange(CONTENT_CHANNEL_NAME, FocusState::BACKGROUND);
}
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
// Wait for all pending changes to complete.
for (auto& observer : observers) {
ASSERT_TRUE(observer->waitForFocusChanges(DEFAULT_TIMEOUT));
}
// Drop foreground focus.
for (auto& observer : observers) {
observer->expectFocusChange(DIALOG_CHANNEL_NAME, FocusState::NONE);
observer->expectFocusChange(CONTENT_CHANNEL_NAME, FocusState::FOREGROUND);
}
m_focusManager->stopForegroundActivity();
for (auto& observer : observers) {
ASSERT_TRUE(observer->waitForFocusChanges(DEFAULT_TIMEOUT));
}
}
/// Tests that observers can be removed, and that they are no longer notified of focus changes after removal.
TEST_F(FocusManagerTest, removeObserver) {
// These are all the observers that will ever be added.
std::vector<std::shared_ptr<MockFocusManagerObserver>> allObservers;
// Note: StrictMock here so that we fail on unexpected observer callbacks.
allObservers.push_back(std::make_shared<testing::StrictMock<MockFocusManagerObserver>>());
allObservers.push_back(std::make_shared<testing::StrictMock<MockFocusManagerObserver>>());
for (auto& observer : allObservers) {
m_focusManager->addObserver(observer);
}
// These are the observers which are currently added.
auto activeObservers = allObservers;
// One focus change with all observers added.
for (auto& observer : activeObservers) {
observer->expectFocusChange(DIALOG_CHANNEL_NAME, FocusState::FOREGROUND);
}
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
// Wait for all pending changes to complete.
for (auto& observer : allObservers) {
ASSERT_TRUE(observer->waitForFocusChanges(DEFAULT_TIMEOUT));
}
// Remove an observer.
m_focusManager->removeObserver(activeObservers.back());
activeObservers.pop_back();
// Now another focus change with the removed observer.
for (auto& observer : activeObservers) {
observer->expectFocusChange(CONTENT_CHANNEL_NAME, FocusState::BACKGROUND);
}
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
// Wait for all pending changes to complete.
for (auto& observer : allObservers) {
ASSERT_TRUE(observer->waitForFocusChanges(DEFAULT_TIMEOUT));
}
// Remove all remaining observers.
for (auto& observer : activeObservers) {
m_focusManager->removeObserver(observer);
}
activeObservers.clear();
// And a final focus change with no observers.
m_focusManager->stopForegroundActivity();
for (auto& observer : allObservers) {
ASSERT_TRUE(observer->waitForFocusChanges(DEFAULT_TIMEOUT));
}
}
/**
* Tests activityTracker with three Channels and make sure notifyOfActivityUpdates() is called correctly.
*/
TEST_F(FocusManagerTest, activityTracker) {
// Acquire Content channel and expect notifyOfActivityUpdates() to notify activities on the Content channel.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test1 = {
{CONTENT_CHANNEL_NAME, CONTENT_INTERFACE_NAME, FocusState::FOREGROUND}};
ASSERT_TRUE(m_focusManager->acquireChannel(CONTENT_CHANNEL_NAME, contentClient, CONTENT_INTERFACE_NAME));
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test1);
// Acquire Alert channel and expect notifyOfActivityUpdates() to notify activities to both Content and Alert
// channels.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test2 = {
{CONTENT_CHANNEL_NAME, CONTENT_INTERFACE_NAME, FocusState::BACKGROUND},
{ALERTS_CHANNEL_NAME, ALERTS_INTERFACE_NAME, FocusState::FOREGROUND}};
ASSERT_TRUE(m_focusManager->acquireChannel(ALERTS_CHANNEL_NAME, alertsClient, ALERTS_INTERFACE_NAME));
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test2);
// Acquire Dialog channel and expect notifyOfActivityUpdates() to notify activities to both Alert and Dialog
// channels.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test3 = {
{ALERTS_CHANNEL_NAME, ALERTS_INTERFACE_NAME, FocusState::BACKGROUND},
{DIALOG_CHANNEL_NAME, DIALOG_INTERFACE_NAME, FocusState::FOREGROUND}};
ASSERT_TRUE(m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, dialogClient, DIALOG_INTERFACE_NAME));
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test3);
// Release Content channel and expect notifyOfActivityUpdates() to notify activities to Content channel.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test4 = {
{CONTENT_CHANNEL_NAME, CONTENT_INTERFACE_NAME, FocusState::NONE}};
ASSERT_TRUE(m_focusManager->releaseChannel(CONTENT_CHANNEL_NAME, contentClient).get());
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test4);
// Acquire Dialog channel with a different interface and expect notifyOfActivityUpdates() to notify activities to
// Dialog channels first with focus change on the previous one, and then later with the updated interface.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test5 = {
{DIALOG_CHANNEL_NAME, DIALOG_INTERFACE_NAME, FocusState::NONE},
{DIALOG_CHANNEL_NAME, DIFFERENT_DIALOG_INTERFACE_NAME, FocusState::FOREGROUND}};
ASSERT_TRUE(
m_focusManager->acquireChannel(DIALOG_CHANNEL_NAME, anotherDialogClient, DIFFERENT_DIALOG_INTERFACE_NAME));
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test5);
// Release Dialog channel and expect notifyOfActivityUpdates() to notify activities to both Dialog and Alerts
// channels.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test6 = {
{DIALOG_CHANNEL_NAME, DIFFERENT_DIALOG_INTERFACE_NAME, FocusState::NONE},
{ALERTS_CHANNEL_NAME, ALERTS_INTERFACE_NAME, FocusState::FOREGROUND}};
ASSERT_TRUE(m_focusManager->releaseChannel(DIALOG_CHANNEL_NAME, anotherDialogClient).get());
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test6);
// Release Alerts channel and expect notifyOfActivityUpdates() to notify activities to Alerts channel.
const std::vector<MockActivityTrackerInterface::ExpectedChannelStateResult> test7 = {
{ALERTS_CHANNEL_NAME, ALERTS_INTERFACE_NAME, FocusState::NONE}};
ASSERT_TRUE(m_focusManager->releaseChannel(ALERTS_CHANNEL_NAME, alertsClient).get());
m_activityTracker->waitForActivityUpdates(DEFAULT_TIMEOUT, test7);
}
/// Test fixture for testing Channel.
class ChannelTest
: public ::testing::Test
, public FocusChangeManager {
protected:
/// A test client that used to observe Channels.
std::shared_ptr<TestClient> clientA;
/// A test client that used to observe Channels.
std::shared_ptr<TestClient> clientB;
/// A test Channel.
std::shared_ptr<Channel> testChannel;
virtual void SetUp() {
clientA = std::make_shared<TestClient>();
clientB = std::make_shared<TestClient>();
testChannel = std::make_shared<Channel>(DIALOG_CHANNEL_NAME, DIALOG_CHANNEL_PRIORITY);
}
};
/// Tests that the getName method of Channel works properly.
TEST_F(ChannelTest, getName) {
ASSERT_EQ(testChannel->getName(), DIALOG_CHANNEL_NAME);
}
/// Tests that the getPriority method of Channel works properly.
TEST_F(ChannelTest, getPriority) {
ASSERT_EQ(testChannel->getPriority(), DIALOG_CHANNEL_PRIORITY);
}
/// Tests that the observer properly gets notified of focus changes.
TEST_F(ChannelTest, setObserverThenSetFocus) {
testChannel->setObserver(clientA);
ASSERT_TRUE(testChannel->setFocus(FocusState::FOREGROUND));
assertFocusChange(clientA, FocusState::FOREGROUND);
ASSERT_TRUE(testChannel->setFocus(FocusState::BACKGROUND));
assertFocusChange(clientA, FocusState::BACKGROUND);
ASSERT_TRUE(testChannel->setFocus(FocusState::NONE));
assertFocusChange(clientA, FocusState::NONE);
ASSERT_FALSE(testChannel->setFocus(FocusState::NONE));
}
/// Tests that Channels are compared properly
TEST_F(ChannelTest, priorityComparison) {
std::shared_ptr<Channel> lowerPriorityChannel =
std::make_shared<Channel>(CONTENT_CHANNEL_NAME, CONTENT_CHANNEL_PRIORITY);
ASSERT_TRUE(*testChannel > *lowerPriorityChannel);
ASSERT_FALSE(*lowerPriorityChannel > *testChannel);
}
/// Tests that a Channel correctly reports whether it has an observer.
TEST_F(ChannelTest, hasObserver) {
ASSERT_FALSE(testChannel->hasObserver());
testChannel->setObserver(clientA);
ASSERT_TRUE(testChannel->hasObserver());
testChannel->setObserver(clientB);
ASSERT_TRUE(testChannel->hasObserver());
testChannel->setObserver(nullptr);
ASSERT_FALSE(testChannel->hasObserver());
}
/*
* Tests that the timeAtIdle only gets updated when channel goes to idle and not when channel goes to Foreground or
* Background.
*/
TEST_F(ChannelTest, getTimeAtIdle) {
auto startTime = testChannel->getState().timeAtIdle;
ASSERT_TRUE(testChannel->setFocus(FocusState::FOREGROUND));
auto afterForegroundTime = testChannel->getState().timeAtIdle;
ASSERT_EQ(startTime, afterForegroundTime);
ASSERT_TRUE(testChannel->setFocus(FocusState::BACKGROUND));
auto afterBackgroundTime = testChannel->getState().timeAtIdle;
ASSERT_EQ(afterBackgroundTime, afterForegroundTime);
ASSERT_TRUE(testChannel->setFocus(FocusState::NONE));
auto afterNoneTime = testChannel->getState().timeAtIdle;
ASSERT_GT(afterNoneTime, afterBackgroundTime);
}
} // namespace test
} // namespace afml
} // namespace alexaClientSDK