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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 <stdint.h>
#include <memory>
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/run_loop.h"
#include "base/test/test_future.h"
#include "base/values.h"
#include "chromeos/ash/components/dbus/shill/shill_client_unittest_base.h"
#include "chromeos/ash/components/dbus/shill/shill_ipconfig_client.h"
#include "dbus/message.h"
#include "dbus/values_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
using testing::_;
using testing::ByRef;
namespace ash {
namespace {
const char kExampleIPConfigPath[] = "/foo/bar";
} // namespace
class ShillIPConfigClientTest : public ShillClientUnittestBase {
public:
ShillIPConfigClientTest()
: ShillClientUnittestBase(shill::kFlimflamIPConfigInterface,
dbus::ObjectPath(kExampleIPConfigPath)) {}
void SetUp() override {
ShillClientUnittestBase::SetUp();
// Create a client with the mock bus.
ShillIPConfigClient::Initialize(mock_bus_.get());
client_ = ShillIPConfigClient::Get();
// Run the message loop to run the signal connection result callback.
base::RunLoop().RunUntilIdle();
}
void TearDown() override {
ShillIPConfigClient::Shutdown();
ShillClientUnittestBase::TearDown();
}
protected:
raw_ptr<ShillIPConfigClient, DanglingUntriaged> client_ =
nullptr; // Unowned convenience pointer.
};
TEST_F(ShillIPConfigClientTest, PropertyChanged) {
// Create a signal.
const base::Value kMtu(100);
dbus::Signal signal(shill::kFlimflamIPConfigInterface,
shill::kMonitorPropertyChanged);
dbus::MessageWriter writer(&signal);
writer.AppendString(shill::kMtuProperty);
dbus::AppendBasicTypeValueDataAsVariant(&writer, kMtu);
// Set expectations.
MockPropertyChangeObserver observer;
EXPECT_CALL(observer,
OnPropertyChanged(shill::kMtuProperty, ValueEq(ByRef(kMtu))))
.Times(1);
// Add the observer
client_->AddPropertyChangedObserver(dbus::ObjectPath(kExampleIPConfigPath),
&observer);
// Run the signal callback.
SendPropertyChangedSignal(&signal);
// Remove the observer.
client_->RemovePropertyChangedObserver(dbus::ObjectPath(kExampleIPConfigPath),
&observer);
EXPECT_CALL(observer, OnPropertyChanged(_, _)).Times(0);
// Run the signal callback again and make sure the observer isn't called.
SendPropertyChangedSignal(&signal);
}
TEST_F(ShillIPConfigClientTest, GetProperties) {
const char kAddress[] = "address";
const int32_t kMtu = 68;
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
dbus::MessageWriter writer(response.get());
dbus::MessageWriter array_writer(nullptr);
writer.OpenArray("{sv}", &array_writer);
dbus::MessageWriter entry_writer(nullptr);
// Append address.
array_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(shill::kAddressProperty);
entry_writer.AppendVariantOfString(kAddress);
array_writer.CloseContainer(&entry_writer);
// Append MTU.
array_writer.OpenDictEntry(&entry_writer);
entry_writer.AppendString(shill::kMtuProperty);
entry_writer.AppendVariantOfInt32(kMtu);
array_writer.CloseContainer(&entry_writer);
writer.CloseContainer(&array_writer);
// Create the expected value.
base::Value::Dict expected_value;
expected_value.Set(shill::kAddressProperty, kAddress);
expected_value.Set(shill::kMtuProperty, kMtu);
// Set expectations.
PrepareForMethodCall(shill::kGetPropertiesFunction,
base::BindRepeating(&ExpectNoArgument), response.get());
base::test::TestFuture<std::optional<base::Value::Dict>>
get_properties_result;
// Call GetProperties.
client_->GetProperties(dbus::ObjectPath(kExampleIPConfigPath),
get_properties_result.GetCallback());
std::optional<base::Value::Dict> result = get_properties_result.Take();
EXPECT_TRUE(result.has_value());
const base::Value::Dict& result_value = result.value();
EXPECT_EQ(expected_value, result_value);
}
TEST_F(ShillIPConfigClientTest, SetProperty) {
const char kAddress[] = "address";
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
base::Value value(kAddress);
PrepareForMethodCall(shill::kSetPropertyFunction,
base::BindRepeating(&ExpectStringAndValueArguments,
shill::kAddressProperty, &value),
response.get());
// Call SetProperty.
base::test::TestFuture<bool> set_property_result;
client_->SetProperty(dbus::ObjectPath(kExampleIPConfigPath),
shill::kAddressProperty, value,
set_property_result.GetCallback());
EXPECT_TRUE(set_property_result.Get());
}
TEST_F(ShillIPConfigClientTest, ClearProperty) {
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(
shill::kClearPropertyFunction,
base::BindRepeating(&ExpectStringArgument, shill::kAddressProperty),
response.get());
// Call ClearProperty.
base::test::TestFuture<bool> clear_property_result;
client_->ClearProperty(dbus::ObjectPath(kExampleIPConfigPath),
shill::kAddressProperty,
clear_property_result.GetCallback());
EXPECT_TRUE(clear_property_result.Get());
}
TEST_F(ShillIPConfigClientTest, Remove) {
// Create response.
std::unique_ptr<dbus::Response> response(dbus::Response::CreateEmpty());
// Set expectations.
PrepareForMethodCall(shill::kRemoveConfigFunction,
base::BindRepeating(&ExpectNoArgument), response.get());
base::test::TestFuture<bool> remove_result;
// Call Remove.
client_->Remove(dbus::ObjectPath(kExampleIPConfigPath),
remove_result.GetCallback());
EXPECT_TRUE(remove_result.Get());
}
} // namespace ash
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