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// Copyright 2024 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/input_method/editor_context.h"
#include <string_view>
#include "base/functional/callback.h"
#include "base/test/test_future.h"
#include "chrome/browser/ash/input_method/editor_geolocation_mock_provider.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash::input_method {
namespace {
using base::test::TestFuture;
class FakeObserver : public EditorContext::Observer {
public:
explicit FakeObserver(base::OnceCallback<void(std::string_view)> callback)
: ime_change_callback_(std::move(callback)) {}
void OnContextUpdated() override {}
void OnImeChange(std::string_view engine_id) override {
std::move(ime_change_callback_).Run(engine_id);
}
private:
base::OnceCallback<void(std::string_view)> ime_change_callback_;
};
class FakeSystem : public EditorContext::System {
public:
std::optional<ukm::SourceId> GetUkmSourceId() override {
return std::nullopt;
}
};
TEST(EditorContextTest, FiresImeOnChange) {
TestFuture<std::string_view> future;
EditorGeolocationMockProvider geolocation_provider("au");
FakeObserver observer(future.GetCallback());
FakeSystem system;
EditorContext context(&observer, &system, &geolocation_provider);
context.OnActivateIme("xkb:es:spa:spa");
EXPECT_TRUE(future.Wait());
EXPECT_EQ(future.Get<std::string_view>(), "xkb:es:spa:spa");
}
} // namespace
} // namespace ash::input_method
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