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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_MESSAGES_ANDROID_TEST_MESSAGES_TEST_HELPER_H_
#define COMPONENTS_MESSAGES_ANDROID_TEST_MESSAGES_TEST_HELPER_H_
#include <jni.h>
#include "base/functional/callback_forward.h"
#include "ui/android/window_android.h"
namespace messages {
// |MessagesTestHelper| represents a helper class providing utility methods that
// are intended to be used in native tests using messages.
class MessagesTestHelper {
public:
MessagesTestHelper();
~MessagesTestHelper();
MessagesTestHelper(const MessagesTestHelper&) = delete;
MessagesTestHelper& operator=(const MessagesTestHelper&) = delete;
int GetMessageCount(ui::WindowAndroid* window_android);
int GetMessageIdentifier(ui::WindowAndroid* window_android, int index);
// Attach a test-only simplified message dispatcher to the window android.
// This is required to listen to events like message enqueued.
void AttachTestMessageDispatcherForTesting(ui::WindowAndroid* window_android);
// Reset the dispatcher being set in |AttachTestMessageDispatcherForTesting|.
void ResetMessageDispatcherForTesting();
// Register a callback to be called when message is enqueued.
void WaitForMessageEnqueued(base::OnceClosure on_changed_callback);
// JNI method
void OnMessageEnqueued(JNIEnv* env);
private:
base::android::ScopedJavaGlobalRef<jobject> jobj_;
base::OnceClosure on_message_enqueued_callback_;
};
} // namespace messages
#endif // COMPONENTS_MESSAGES_ANDROID_TEST_MESSAGES_TEST_HELPER_H_
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