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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <string.h>
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/test/browser_test.h"
#include "device/bluetooth/bluetooth_adapter.h"
#include "device/bluetooth/public/cpp/bluetooth_uuid.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "device/bluetooth/test/mock_bluetooth_device.h"
#include "extensions/browser/api/bluetooth/bluetooth_api.h"
#include "extensions/browser/api/bluetooth/bluetooth_event_router.h"
#include "extensions/browser/api_test_utils.h"
#include "extensions/common/extension_builder.h"
#include "extensions/test/extension_test_message_listener.h"
#include "extensions/test/result_catcher.h"
#include "testing/gmock/include/gmock/gmock.h"
using device::BluetoothAdapter;
using device::BluetoothDevice;
using device::BluetoothDeviceType;
using device::BluetoothDiscoverySession;
using device::BluetoothUUID;
using device::MockBluetoothAdapter;
using device::MockBluetoothDevice;
using extensions::Extension;
using extensions::ResultCatcher;
namespace utils = extensions::api_test_utils;
namespace api = extensions::api;
namespace {
using testing::_;
using testing::Invoke;
static const char* kAdapterAddress = "A1:A2:A3:A4:A5:A6";
static const char* kName = "whatsinaname";
class BluetoothApiTest : public extensions::ExtensionApiTest {
public:
BluetoothApiTest() {}
void SetUpOnMainThread() override {
extensions::ExtensionApiTest::SetUpOnMainThread();
empty_extension_ = extensions::ExtensionBuilder("Test").Build();
SetUpMockAdapter();
}
void TearDownOnMainThread() override {
EXPECT_CALL(*mock_adapter_, RemoveObserver(_));
}
void SetUpMockAdapter() {
// The browser will clean this up when it is torn down
mock_adapter_ = new testing::StrictMock<MockBluetoothAdapter>();
event_router()->SetAdapterForTest(mock_adapter_);
device1_ = std::make_unique<testing::NiceMock<MockBluetoothDevice>>(
mock_adapter_, 0, "d1", "11:12:13:14:15:16", true /* paired */,
true /* connected */);
device2_ = std::make_unique<testing::NiceMock<MockBluetoothDevice>>(
mock_adapter_, 0, "d2", "21:22:23:24:25:26", false /* paired */,
false /* connected */);
device3_ = std::make_unique<testing::NiceMock<MockBluetoothDevice>>(
mock_adapter_, 0, "d3", "31:32:33:34:35:36", false /* paired */,
false /* connected */);
}
void StartScanOverride(
const device::BluetoothDiscoveryFilter* filter,
base::OnceCallback<void(/*is_error*/ bool,
device::UMABluetoothDiscoverySessionOutcome)>&
callback) {
if (fail_next_call_) {
std::move(callback).Run(
true, device::UMABluetoothDiscoverySessionOutcome::UNKNOWN);
fail_next_call_ = false;
return;
}
std::move(callback).Run(
false, device::UMABluetoothDiscoverySessionOutcome::SUCCESS);
}
void StopScanOverride(
device::BluetoothAdapter::DiscoverySessionResultCallback callback) {
if (fail_next_call_) {
std::move(callback).Run(
/*is_error=*/true,
device::UMABluetoothDiscoverySessionOutcome::UNKNOWN);
fail_next_call_ = false;
return;
}
std::move(callback).Run(
/*is_error=*/false,
device::UMABluetoothDiscoverySessionOutcome::SUCCESS);
}
void FailNextCall() { fail_next_call_ = true; }
template <class T>
T* setupFunction(T* function) {
function->set_extension(empty_extension_.get());
function->set_has_callback(true);
return function;
}
protected:
raw_ptr<testing::StrictMock<MockBluetoothAdapter>,
AcrossTasksDanglingUntriaged>
mock_adapter_;
std::unique_ptr<testing::NiceMock<MockBluetoothDevice>> device1_;
std::unique_ptr<testing::NiceMock<MockBluetoothDevice>> device2_;
std::unique_ptr<testing::NiceMock<MockBluetoothDevice>> device3_;
extensions::BluetoothEventRouter* event_router() {
return bluetooth_api()->event_router();
}
extensions::BluetoothAPI* bluetooth_api() {
return extensions::BluetoothAPI::Get(browser()->profile());
}
private:
scoped_refptr<const Extension> empty_extension_;
bool fail_next_call_ = false;
};
} // namespace
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, GetAdapterState) {
EXPECT_CALL(*mock_adapter_, GetAddress())
.WillOnce(testing::Return(kAdapterAddress));
EXPECT_CALL(*mock_adapter_, GetName())
.WillOnce(testing::Return(kName));
EXPECT_CALL(*mock_adapter_, IsPresent())
.WillOnce(testing::Return(false));
EXPECT_CALL(*mock_adapter_, IsPowered())
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_adapter_, IsDiscovering())
.WillOnce(testing::Return(false));
scoped_refptr<api::BluetoothGetAdapterStateFunction> get_adapter_state;
get_adapter_state = setupFunction(new api::BluetoothGetAdapterStateFunction);
std::optional<base::Value> result = utils::RunFunctionAndReturnSingleResult(
get_adapter_state.get(), "[]", browser()->profile());
ASSERT_TRUE(result);
ASSERT_TRUE(result->is_dict());
auto state = api::bluetooth::AdapterState::FromValue(result->GetDict());
ASSERT_TRUE(state);
EXPECT_FALSE(state->available);
EXPECT_TRUE(state->powered);
EXPECT_FALSE(state->discovering);
EXPECT_EQ(kName, state->name);
EXPECT_EQ(kAdapterAddress, state->address);
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, DeviceEvents) {
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("bluetooth/device_events")));
ExtensionTestMessageListener events_received("ready",
ReplyBehavior::kWillReply);
event_router()->DeviceAdded(mock_adapter_, device1_.get());
event_router()->DeviceAdded(mock_adapter_, device2_.get());
EXPECT_CALL(*device2_, GetName())
.WillRepeatedly(
testing::Return(std::optional<std::string>("the real d2")));
EXPECT_CALL(*device2_, GetNameForDisplay())
.WillRepeatedly(testing::Return(u"the real d2"));
event_router()->DeviceChanged(mock_adapter_, device2_.get());
event_router()->DeviceAdded(mock_adapter_, device3_.get());
event_router()->DeviceRemoved(mock_adapter_, device1_.get());
EXPECT_TRUE(events_received.WaitUntilSatisfied());
events_received.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, Discovery) {
// Simulate start discovery failure
EXPECT_CALL(*mock_adapter_, StartScanWithFilter_(_, _))
.WillOnce(Invoke(this, &BluetoothApiTest::StartScanOverride));
FailNextCall();
scoped_refptr<api::BluetoothStartDiscoveryFunction> start_function;
start_function = setupFunction(new api::BluetoothStartDiscoveryFunction);
std::string error(utils::RunFunctionAndReturnError(start_function.get(), "[]",
browser()->profile()));
testing::Mock::VerifyAndClearExpectations(mock_adapter_);
// Simulate successful start discovery
EXPECT_CALL(*mock_adapter_, StartScanWithFilter_(_, _))
.WillOnce(Invoke(this, &BluetoothApiTest::StartScanOverride));
start_function = setupFunction(new api::BluetoothStartDiscoveryFunction);
utils::RunFunction(start_function.get(), "[]", browser()->profile(),
extensions::api_test_utils::FunctionMode::kNone);
testing::Mock::VerifyAndClearExpectations(mock_adapter_);
// Simulate stop discovery with a failure
EXPECT_CALL(*mock_adapter_, StopScan(_))
.WillOnce(Invoke(this, &BluetoothApiTest::StopScanOverride));
FailNextCall();
scoped_refptr<api::BluetoothStopDiscoveryFunction> stop_function;
stop_function = setupFunction(new api::BluetoothStopDiscoveryFunction);
[[maybe_unused]] auto result = utils::RunFunctionAndReturnSingleResult(
stop_function.get(), "[]", browser()->profile());
SetUpMockAdapter();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, DiscoveryCallback) {
EXPECT_CALL(*mock_adapter_, StartScanWithFilter_(_, _))
.WillOnce(Invoke(this, &BluetoothApiTest::StartScanOverride));
EXPECT_CALL(*mock_adapter_, StopScan(_))
.WillOnce(Invoke(this, &BluetoothApiTest::StopScanOverride));
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
ExtensionTestMessageListener discovery_started("ready",
ReplyBehavior::kWillReply);
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("bluetooth/discovery_callback")));
EXPECT_TRUE(discovery_started.WaitUntilSatisfied());
event_router()->DeviceAdded(mock_adapter_, device1_.get());
discovery_started.Reply("go");
ExtensionTestMessageListener discovery_stopped("ready",
ReplyBehavior::kWillReply);
EXPECT_CALL(*mock_adapter_, RemoveObserver(_));
EXPECT_TRUE(discovery_stopped.WaitUntilSatisfied());
SetUpMockAdapter();
event_router()->DeviceAdded(mock_adapter_, device2_.get());
discovery_stopped.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, DiscoveryInProgress) {
EXPECT_CALL(*mock_adapter_, GetAddress())
.WillOnce(testing::Return(kAdapterAddress));
EXPECT_CALL(*mock_adapter_, GetName())
.WillOnce(testing::Return(kName));
EXPECT_CALL(*mock_adapter_, IsPresent())
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_adapter_, IsPowered())
.WillOnce(testing::Return(true));
// Fake that the adapter is discovering
EXPECT_CALL(*mock_adapter_, IsDiscovering())
.WillOnce(testing::Return(true));
event_router()->AdapterDiscoveringChanged(mock_adapter_, true);
// Cache a device before the extension starts discovering
event_router()->DeviceAdded(mock_adapter_, device1_.get());
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
EXPECT_CALL(*mock_adapter_, StartScanWithFilter_(_, _))
.WillOnce(Invoke(this, &BluetoothApiTest::StartScanOverride));
EXPECT_CALL(*mock_adapter_, StopScan(_))
.WillOnce(Invoke(this, &BluetoothApiTest::StopScanOverride));
ExtensionTestMessageListener discovery_started("ready",
ReplyBehavior::kWillReply);
ASSERT_TRUE(LoadExtension(
test_data_dir_.AppendASCII("bluetooth/discovery_in_progress")));
EXPECT_TRUE(discovery_started.WaitUntilSatisfied());
// Only this should be received. No additional notification should be sent for
// devices discovered before the discovery session started.
event_router()->DeviceAdded(mock_adapter_, device2_.get());
discovery_started.Reply("go");
ExtensionTestMessageListener discovery_stopped("ready",
ReplyBehavior::kWillReply);
EXPECT_CALL(*mock_adapter_, RemoveObserver(_));
EXPECT_TRUE(discovery_stopped.WaitUntilSatisfied());
SetUpMockAdapter();
// This should never be received.
event_router()->DeviceAdded(mock_adapter_, device2_.get());
discovery_stopped.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, OnAdapterStateChanged) {
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
// Load and wait for setup
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
ASSERT_TRUE(
LoadExtension(
test_data_dir_.AppendASCII("bluetooth/on_adapter_state_changed")));
EXPECT_TRUE(listener.WaitUntilSatisfied());
EXPECT_CALL(*mock_adapter_, GetAddress())
.WillOnce(testing::Return(kAdapterAddress));
EXPECT_CALL(*mock_adapter_, GetName())
.WillOnce(testing::Return(kName));
EXPECT_CALL(*mock_adapter_, IsPresent())
.WillOnce(testing::Return(false));
EXPECT_CALL(*mock_adapter_, IsPowered())
.WillOnce(testing::Return(false));
EXPECT_CALL(*mock_adapter_, IsDiscovering())
.WillOnce(testing::Return(false));
event_router()->AdapterPoweredChanged(mock_adapter_, false);
EXPECT_CALL(*mock_adapter_, GetAddress())
.WillOnce(testing::Return(kAdapterAddress));
EXPECT_CALL(*mock_adapter_, GetName())
.WillOnce(testing::Return(kName));
EXPECT_CALL(*mock_adapter_, IsPresent())
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_adapter_, IsPowered())
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_adapter_, IsDiscovering())
.WillOnce(testing::Return(true));
event_router()->AdapterPresentChanged(mock_adapter_, true);
EXPECT_CALL(*mock_adapter_, GetAddress())
.WillOnce(testing::Return(kAdapterAddress));
EXPECT_CALL(*mock_adapter_, GetName())
.WillOnce(testing::Return(kName));
EXPECT_CALL(*mock_adapter_, IsPresent())
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_adapter_, IsPowered())
.WillOnce(testing::Return(true));
EXPECT_CALL(*mock_adapter_, IsDiscovering())
.WillOnce(testing::Return(true));
event_router()->AdapterDiscoveringChanged(mock_adapter_, true);
listener.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, GetDevices) {
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
BluetoothAdapter::ConstDeviceList devices;
devices.push_back(device1_.get());
devices.push_back(device2_.get());
EXPECT_CALL(*mock_adapter_, GetDevices())
.Times(1)
.WillRepeatedly(testing::Return(devices));
// Load and wait for setup
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
ASSERT_TRUE(
LoadExtension(test_data_dir_.AppendASCII("bluetooth/get_devices")));
EXPECT_TRUE(listener.WaitUntilSatisfied());
listener.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, GetDevice) {
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
EXPECT_CALL(*mock_adapter_, GetDevice(device1_->GetAddress()))
.WillOnce(testing::Return(device1_.get()));
EXPECT_CALL(*mock_adapter_, GetDevice(device2_->GetAddress()))
.Times(1)
.WillRepeatedly(testing::Return(static_cast<BluetoothDevice*>(nullptr)));
// Load and wait for setup
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
ASSERT_TRUE(
LoadExtension(test_data_dir_.AppendASCII("bluetooth/get_device")));
EXPECT_TRUE(listener.WaitUntilSatisfied());
listener.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
IN_PROC_BROWSER_TEST_F(BluetoothApiTest, DeviceInfo) {
ResultCatcher catcher;
catcher.RestrictToBrowserContext(browser()->profile());
// Set up the first device object to reflect a real-world device.
BluetoothAdapter::ConstDeviceList devices;
EXPECT_CALL(*device1_, GetAddress())
.WillRepeatedly(testing::Return("A4:17:31:00:00:00"));
EXPECT_CALL(*device1_, GetName())
.WillRepeatedly(
testing::Return(std::optional<std::string>("Chromebook Pixel")));
EXPECT_CALL(*device1_, GetNameForDisplay())
.WillRepeatedly(testing::Return(u"Chromebook Pixel"));
EXPECT_CALL(*device1_, GetBluetoothClass())
.WillRepeatedly(testing::Return(0x080104));
EXPECT_CALL(*device1_, GetDeviceType())
.WillRepeatedly(testing::Return(BluetoothDeviceType::COMPUTER));
EXPECT_CALL(*device1_, GetVendorIDSource())
.WillRepeatedly(testing::Return(BluetoothDevice::VENDOR_ID_BLUETOOTH));
EXPECT_CALL(*device1_, GetVendorID()).WillRepeatedly(testing::Return(0x00E0));
EXPECT_CALL(*device1_, GetProductID())
.WillRepeatedly(testing::Return(0x240A));
EXPECT_CALL(*device1_, GetDeviceID()).WillRepeatedly(testing::Return(0x0400));
BluetoothDevice::UUIDSet uuids;
uuids.insert(BluetoothUUID("1105"));
uuids.insert(BluetoothUUID("1106"));
EXPECT_CALL(*device1_, GetUUIDs()).WillOnce(testing::Return(uuids));
devices.push_back(device1_.get());
// Leave the second largely empty so we can check a device without
// available information.
devices.push_back(device2_.get());
EXPECT_CALL(*mock_adapter_, GetDevices())
.Times(1)
.WillRepeatedly(testing::Return(devices));
// Load and wait for setup
ExtensionTestMessageListener listener("ready", ReplyBehavior::kWillReply);
ASSERT_TRUE(
LoadExtension(test_data_dir_.AppendASCII("bluetooth/device_info")));
EXPECT_TRUE(listener.WaitUntilSatisfied());
listener.Reply("go");
EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
}
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