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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/arc/input_method_manager/input_method_prefs.h"
#include <optional>
#include "base/strings/stringprintf.h"
#include "chrome/common/pref_names.h"
#include "chrome/test/base/testing_profile.h"
#include "components/crx_file/id_util.h"
#include "components/prefs/pref_service.h"
#include "content/public/test/browser_task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/ime/ash/extension_ime_util.h"
namespace arc {
class InputMethodPrefsTest : public testing::Test {
public:
InputMethodPrefsTest() = default;
~InputMethodPrefsTest() override = default;
TestingProfile* profile() { return &profile_; }
private:
content::BrowserTaskEnvironment task_environment_;
TestingProfile profile_;
};
TEST_F(InputMethodPrefsTest, Constructor) {
InputMethodPrefs prefs(profile());
}
TEST_F(InputMethodPrefsTest, GetEnabledImes) {
namespace aeiu = ::ash::extension_ime_util;
using crx_file::id_util::GenerateId;
const std::string component_extension_ime_id =
aeiu::GetComponentInputMethodID(
GenerateId("test.component.extension.ime"), "us");
const std::string arc_ime_id =
aeiu::GetArcInputMethodID(GenerateId("test.arc.ime"), "us");
profile()->GetPrefs()->SetString(
prefs::kLanguageEnabledImes,
base::StringPrintf("%s,%s", component_extension_ime_id.c_str(),
arc_ime_id.c_str()));
InputMethodPrefs prefs(profile());
const std::set<std::string> imes = prefs.GetEnabledImes();
EXPECT_EQ(2u, imes.size());
EXPECT_TRUE(imes.count(component_extension_ime_id) > 0);
EXPECT_TRUE(imes.count(arc_ime_id) > 0);
}
TEST_F(InputMethodPrefsTest, UpdateEnabledImes) {
namespace aeiu = ::ash::extension_ime_util;
using ::ash::input_method::InputMethodDescriptor;
using crx_file::id_util::GenerateId;
const std::string component_extension_ime_id =
aeiu::GetComponentInputMethodID(
GenerateId("test.component.extension.ime"), "us");
const std::string arc_ime_id1 =
aeiu::GetArcInputMethodID(GenerateId("test.arc.ime"), "us");
const std::string arc_ime_id2 =
aeiu::GetArcInputMethodID(GenerateId("test.arc.ime2"), "us");
PrefService* pref_service = profile()->GetPrefs();
// Enabled one component extension IME.
pref_service->SetString(prefs::kLanguageEnabledImes,
component_extension_ime_id);
InputMethodPrefs prefs(profile());
InputMethodDescriptor arc_ime_descriptor1(
arc_ime_id1, "", "", {}, {}, false, GURL(), GURL(),
/*handwriting_language=*/std::nullopt);
InputMethodDescriptor arc_ime_descriptor2(
arc_ime_id2, "", "", {}, {}, false, GURL(), GURL(),
/*handwriting_language=*/std::nullopt);
{
prefs.UpdateEnabledImes({arc_ime_descriptor1});
const std::set<std::string> imes = prefs.GetEnabledImes();
EXPECT_EQ(2u, imes.size());
EXPECT_TRUE(imes.count(component_extension_ime_id) > 0);
EXPECT_TRUE(imes.count(arc_ime_id1) > 0);
}
// Enable both IMEs and set current/previous IME.
prefs.UpdateEnabledImes({arc_ime_descriptor1, arc_ime_descriptor2});
pref_service->SetString(prefs::kLanguageCurrentInputMethod, arc_ime_id1);
pref_service->SetString(prefs::kLanguagePreviousInputMethod, arc_ime_id2);
{
const std::set<std::string> imes = prefs.GetEnabledImes();
EXPECT_EQ(3u, imes.size());
EXPECT_TRUE(imes.count(component_extension_ime_id) > 0);
EXPECT_TRUE(imes.count(arc_ime_id1) > 0);
EXPECT_TRUE(imes.count(arc_ime_id2) > 0);
}
// Disable both ARC IMEs. It should reset current/previous IMEs.
{
prefs.UpdateEnabledImes({});
const std::set<std::string> imes = prefs.GetEnabledImes();
EXPECT_EQ(1u, imes.size());
EXPECT_TRUE(imes.count(component_extension_ime_id) > 0);
EXPECT_EQ("", pref_service->GetString(prefs::kLanguageCurrentInputMethod));
EXPECT_EQ("", pref_service->GetString(prefs::kLanguagePreviousInputMethod));
}
}
} // namespace arc
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