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// Copyright (c) 2012 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 "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/chromeos/input_method/ibus_controller_base.h"
#include "chromeos/ime/input_method_config.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace input_method {
namespace {
// A mock class for testing SetInputMethodConfig(), AddObserver(), and
// RemoveObserver() methods in IBusControllerBase.
class TestIBusController : public IBusControllerBase {
public:
TestIBusController()
: set_input_method_config_internal_count_(0),
set_input_method_config_internal_return_(true) {
}
virtual ~TestIBusController() {
}
// IBusController overrides:
virtual void ClearProperties() OVERRIDE {}
virtual bool ActivateInputMethodProperty(const std::string& key) OVERRIDE {
return true;
}
size_t GetObserverCount() const {
return observers_.size();
}
int set_input_method_config_internal_count() const {
return set_input_method_config_internal_count_;
}
void set_set_input_method_config_internal_return(bool new_value) {
set_input_method_config_internal_return_ = new_value;
}
const ConfigKeyType& last_key() const { return last_key_; }
protected:
virtual bool SetInputMethodConfigInternal(
const ConfigKeyType& key,
const InputMethodConfigValue& value) OVERRIDE {
++set_input_method_config_internal_count_;
last_key_ = key;
return set_input_method_config_internal_return_;
}
private:
int set_input_method_config_internal_count_;
bool set_input_method_config_internal_return_;
ConfigKeyType last_key_;
DISALLOW_COPY_AND_ASSIGN(TestIBusController);
};
class TestObserver : public IBusController::Observer {
public:
// IBusController::Observer overrides:
virtual void PropertyChanged() OVERRIDE {}
};
class IBusControllerBaseTest : public testing::Test {
public:
virtual void SetUp() {
controller_.reset(new TestIBusController);
}
virtual void TearDown() {
controller_.reset();
}
protected:
scoped_ptr<TestIBusController> controller_;
};
} // namespace
TEST_F(IBusControllerBaseTest, TestSetInputMethodConfig) {
InputMethodConfigValue value_set;
InputMethodConfigValue value_get;
EXPECT_FALSE(controller_->GetInputMethodConfigForTesting("section",
"name",
&value_get));
EXPECT_EQ(0, controller_->set_input_method_config_internal_count());
// Set a value.
value_set.type = InputMethodConfigValue::kValueTypeInt;
value_set.int_value = 12345;
EXPECT_TRUE(controller_->SetInputMethodConfig("section",
"name",
value_set));
EXPECT_EQ(1, controller_->set_input_method_config_internal_count());
EXPECT_EQ("section", controller_->last_key().first);
EXPECT_EQ("name", controller_->last_key().second);
// Get the value.
EXPECT_TRUE(controller_->GetInputMethodConfigForTesting("section",
"name",
&value_get));
EXPECT_EQ(value_set.type, value_get.type);
EXPECT_EQ(value_set.int_value, value_get.int_value);
// Set another value.
value_set.type = InputMethodConfigValue::kValueTypeBool;
value_set.bool_value = true;
EXPECT_TRUE(controller_->SetInputMethodConfig("section/2",
"name2",
value_set));
EXPECT_EQ(2, controller_->set_input_method_config_internal_count());
EXPECT_EQ("section/2", controller_->last_key().first);
EXPECT_EQ("name2", controller_->last_key().second);
// Overwrite the first value.
value_set.type = InputMethodConfigValue::kValueTypeInt;
value_set.int_value = 54321;
EXPECT_TRUE(controller_->SetInputMethodConfig("section",
"name",
value_set));
EXPECT_EQ(3, controller_->set_input_method_config_internal_count());
EXPECT_EQ("section", controller_->last_key().first);
EXPECT_EQ("name", controller_->last_key().second);
// Get the value.
EXPECT_TRUE(controller_->GetInputMethodConfigForTesting("section",
"name",
&value_get));
EXPECT_EQ(value_set.type, value_get.type);
EXPECT_EQ(value_set.int_value, value_get.int_value);
// Get a non existent value.
EXPECT_FALSE(controller_->GetInputMethodConfigForTesting("sectionX",
"name",
&value_get));
EXPECT_FALSE(controller_->GetInputMethodConfigForTesting("section",
"nameX",
&value_get));
}
TEST_F(IBusControllerBaseTest, TestSetInputMethodConfigInternal) {
InputMethodConfigValue value_set;
InputMethodConfigValue value_get;
// Set a value. In this case, SetInputMethodConfigInternal returns false.
controller_->set_set_input_method_config_internal_return(false);
value_set.type = InputMethodConfigValue::kValueTypeInt;
value_set.int_value = 12345;
EXPECT_FALSE(controller_->SetInputMethodConfig("section",
"name",
value_set));
EXPECT_EQ(1, controller_->set_input_method_config_internal_count());
// Getting the value should fail.
EXPECT_FALSE(controller_->GetInputMethodConfigForTesting("section",
"name",
&value_get));
}
TEST_F(IBusControllerBaseTest, TestAddRemoveObserver) {
TestObserver observer1;
TestObserver observer2;
TestObserver observer3;
EXPECT_EQ(0U, controller_->GetObserverCount());
controller_->AddObserver(&observer1);
EXPECT_EQ(1U, controller_->GetObserverCount());
controller_->AddObserver(&observer2);
EXPECT_EQ(2U, controller_->GetObserverCount());
controller_->RemoveObserver(&observer3); // nop
EXPECT_EQ(2U, controller_->GetObserverCount());
controller_->RemoveObserver(&observer1);
EXPECT_EQ(1U, controller_->GetObserverCount());
controller_->RemoveObserver(&observer1); // nop
EXPECT_EQ(1U, controller_->GetObserverCount());
controller_->RemoveObserver(&observer2);
EXPECT_EQ(0U, controller_->GetObserverCount());
}
TEST_F(IBusControllerBaseTest, TestGetCurrentProperties) {
EXPECT_EQ(0U, controller_->GetCurrentProperties().size());
}
} // namespace input_method
} // namespace chromeos
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