// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/public/cpp/test/app_list_test_api.h"
#include "base/command_line.h"
#include "base/run_loop.h"
#include "base/test/bind.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_run_loop_timeout.h"
#include "base/time/time.h"
#include "chrome/browser/ui/ash/assistant/assistant_test_mixin.h"
#include "chrome/test/base/mixin_based_in_process_browser_test.h"
#include "chromeos/ash/components/assistant/test_support/expect_utils.h"
#include "chromeos/ash/components/audio/cras_audio_handler.h"
#include "chromeos/ash/services/assistant/public/cpp/features.h"
#include "chromeos/ash/services/assistant/public/cpp/switches.h"
#include "chromeos/ash/services/assistant/service.h"
#include "chromeos/dbus/power_manager/backlight.pb.h"
#include "content/public/test/browser_test.h"
#include "sandbox/policy/switches.h"
namespace ash::assistant {
namespace {
using test::ExpectResult;
// Please remember to set auth token when running in |kProxy| mode.
constexpr auto kMode = FakeS3Mode::kReplay;
// Update this when you introduce breaking changes to existing tests.
constexpr int kVersion = 1;
constexpr int kStartBrightnessPercent = 50;
inline constexpr char kDlcInstallResultHistogram[] =
"Assistant.Libassistant.DlcInstallResult";
inline constexpr char kDlcLoadStatusHistogram[] =
"Assistant.Libassistant.DlcLoadStatus";
// Ensures that |value_| is within the range {min_, max_}. If it isn't, this
// will print a nice error message.
#define EXPECT_WITHIN_RANGE(min_, value_, max_) \
({ \
EXPECT_TRUE(min_ <= value_ && value_ <= max_) \
<< "Expected " << value_ << " to be within the range " \
<< "{" << min_ << ", " << max_ << "}."; \
})
} // namespace
// All tests are disabled because LibAssistant V2 binary does not run on Linux
// bot. To run the tests on gLinux, please add
// `--gtest_also_run_disabled_tests`.
class DISABLED_AssistantBrowserTest : public MixinBasedInProcessBrowserTest,
public testing::WithParamInterface<bool> {
public:
DISABLED_AssistantBrowserTest() {
// Do not log to file in test. Otherwise multiple tests may create/delete
// the log file at the same time. See http://crbug.com/1307868.
base::CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kDisableLibAssistantLogfile);
// In browser tests, the fake_s3_server uses gRPC framework, which is not
// allowed in the sandbox by default. Instead of enabling and setting up the
// gRPC policy, we do not enable sandbox in the tests.
base::CommandLine::ForCurrentProcess()->AppendSwitch(
sandbox::policy::switches::kNoSandbox);
}
DISABLED_AssistantBrowserTest(const DISABLED_AssistantBrowserTest&) = delete;
DISABLED_AssistantBrowserTest& operator=(
const DISABLED_AssistantBrowserTest&) = delete;
~DISABLED_AssistantBrowserTest() override = default;
AssistantTestMixin* tester() { return &tester_; }
void ShowAssistantUi() {
if (!tester()->IsVisible())
tester()->PressAssistantKey();
// Make sure that the app list bubble finished showing.
AppListTestApi().WaitForBubbleWindow(
/*wait_for_opening_animation=*/false);
}
void CloseAssistantUi() {
if (tester()->IsVisible())
tester()->PressAssistantKey();
}
void InitializeBrightness() {
auto* power_manager = chromeos::PowerManagerClient::Get();
power_manager::SetBacklightBrightnessRequest request;
request.set_percent(kStartBrightnessPercent);
request.set_transition(
power_manager::SetBacklightBrightnessRequest_Transition_INSTANT);
request.set_cause(
power_manager::SetBacklightBrightnessRequest_Cause_USER_REQUEST);
chromeos::PowerManagerClient::Get()->SetScreenBrightness(request);
// Wait for the initial value to settle.
ExpectResult(
true, base::BindLambdaForTesting([&]() {
constexpr double kEpsilon = 0.1;
auto current_brightness = tester()->SyncCall(base::BindOnce(
&chromeos::PowerManagerClient::GetScreenBrightnessPercent,
base::Unretained(power_manager)));
return current_brightness &&
std::abs(kStartBrightnessPercent -
current_brightness.value()) < kEpsilon;
}));
}
void ExpectBrightnessUp() {
auto* power_manager = chromeos::PowerManagerClient::Get();
// Check the brightness changes
ExpectResult(
true, base::BindLambdaForTesting([&]() {
constexpr double kEpsilon = 1;
auto current_brightness = tester()->SyncCall(base::BindOnce(
&chromeos::PowerManagerClient::GetScreenBrightnessPercent,
base::Unretained(power_manager)));
return current_brightness && (current_brightness.value() -
kStartBrightnessPercent) > kEpsilon;
}));
}
void ExpectBrightnessDown() {
auto* power_manager = chromeos::PowerManagerClient::Get();
// Check the brightness changes
ExpectResult(
true, base::BindLambdaForTesting([&]() {
constexpr double kEpsilon = 1;
auto current_brightness = tester()->SyncCall(base::BindOnce(
&chromeos::PowerManagerClient::GetScreenBrightnessPercent,
base::Unretained(power_manager)));
return current_brightness && (kStartBrightnessPercent -
current_brightness.value()) > kEpsilon;
}));
}
base::HistogramTester* histogram_tester() { return &histogram_tester_; }
private:
base::HistogramTester histogram_tester_;
AssistantTestMixin tester_{&mixin_host_, this, embedded_test_server(), kMode,
kVersion};
};
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldOpenAssistantUiWhenPressingAssistantKey) {
tester()->StartAssistantAndWaitForReady();
tester()->PressAssistantKey();
// Make sure that the app list bubble finished showing (the app list view gets
// created asynchronously).
AppListTestApi().WaitForBubbleWindow(
/*wait_for_opening_animation=*/false);
EXPECT_TRUE(tester()->IsVisible());
histogram_tester()->ExpectTotalCount(kDlcInstallResultHistogram, 1);
histogram_tester()->ExpectTotalCount(kDlcLoadStatusHistogram, 1);
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldDisplayTextResponse) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
tester()->SendTextQuery("test");
tester()->ExpectAnyOfTheseTextResponses({
"No one told me there would be a test",
"You're coming in loud and clear",
"debug OK",
"I can assure you, this thing's on",
"Is this thing on?",
});
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldDisplayTextResponseWithTwoContiniousQueries) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
tester()->SendTextQuery("phone");
tester()->SendTextQuery("test");
tester()->ExpectAnyOfTheseTextResponses({
"No one told me there would be a test",
"You're coming in loud and clear",
"debug OK",
"I can assure you, this thing's on",
"Is this thing on?",
});
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldDisplayCardResponse) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
tester()->SendTextQuery("What is the highest mountain in the world?");
tester()->ExpectCardResponse("Mount Everest");
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest, ShouldTurnUpVolume) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
auto* cras = CrasAudioHandler::Get();
constexpr int kStartVolumePercent = 50;
cras->SetOutputVolumePercent(kStartVolumePercent);
EXPECT_EQ(kStartVolumePercent, cras->GetOutputVolumePercent());
tester()->SendTextQuery("turn up volume");
ExpectResult(true, base::BindRepeating(
[](CrasAudioHandler* cras) {
return cras->GetOutputVolumePercent() >
kStartVolumePercent;
},
cras));
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest, ShouldTurnDownVolume) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
auto* cras = CrasAudioHandler::Get();
constexpr int kStartVolumePercent = 50;
cras->SetOutputVolumePercent(kStartVolumePercent);
EXPECT_EQ(kStartVolumePercent, cras->GetOutputVolumePercent());
tester()->SendTextQuery("turn down volume");
ExpectResult(true, base::BindRepeating(
[](CrasAudioHandler* cras) {
return cras->GetOutputVolumePercent() <
kStartVolumePercent;
},
cras));
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest, ShouldTurnUpBrightness) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
InitializeBrightness();
tester()->SendTextQuery("turn up brightness");
ExpectBrightnessUp();
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldTurnDownBrightness) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
InitializeBrightness();
tester()->SendTextQuery("turn down brightness");
ExpectBrightnessDown();
}
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldPuntWhenChangingUnsupportedSetting) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
tester()->SendTextQuery("enable night mode");
tester()->ExpectTextResponse("Night Mode isn't available on your device");
}
// TODO(crbug.com/40142964): Disabled because it's flaky.
IN_PROC_BROWSER_TEST_F(DISABLED_AssistantBrowserTest,
ShouldShowSingleErrorOnNetworkDown) {
tester()->StartAssistantAndWaitForReady();
ShowAssistantUi();
ASSERT_TRUE(tester()->IsVisible());
tester()->DisableFakeS3Server();
base::RunLoop().RunUntilIdle();
tester()->SendTextQuery("Is this thing on?");
tester()->ExpectErrorResponse(
"Something went wrong. Try again in a few seconds");
// Make sure no further changes happen to the view hierarchy.
tester()->ExpectNoChange(base::Seconds(1));
// This is necessary to prevent a UserInitiatedVoicelessActivity from
// blocking test harness teardown while we wait on assistant to finish
// the interaction.
CloseAssistantUi();
}
} // namespace ash::assistant
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