mock_binary_messenger.cc

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// Copyright 2013 The Flutter 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 "flutter/shell/platform/linux/testing/mock_binary_messenger.h"
#include "flutter/shell/platform/linux/testing/mock_binary_messenger_response_handle.h"
 
using namespace flutter::testing;
 
G_DECLARE_FINAL_TYPE(FlMockBinaryMessenger,
                     fl_mock_binary_messenger,
                     FL,
                     MOCK_BINARY_MESSENGER,
                     GObject)
 
struct _FlMockBinaryMessenger {
  GObject parent_instance;
  MockBinaryMessenger* mock;
};
 
static FlBinaryMessenger* fl_mock_binary_messenger_new(
    MockBinaryMessenger* mock) {
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(
      g_object_new(fl_mock_binary_messenger_get_type(), nullptr));
  self->mock = mock;
  return FL_BINARY_MESSENGER(self);
}
 
MockBinaryMessenger::MockBinaryMessenger()
    : instance_(fl_mock_binary_messenger_new(this)) {}
 
MockBinaryMessenger::~MockBinaryMessenger() {
  if (FL_IS_BINARY_MESSENGER(instance_)) {
    g_clear_object(&instance_);
  }
}
 
MockBinaryMessenger::operator FlBinaryMessenger*() {
  return instance_;
}
 
bool MockBinaryMessenger::HasMessageHandler(const gchar* channel) const {
  return message_handlers_.at(channel) != nullptr;
}
 
void MockBinaryMessenger::SetMessageHandler(
    const gchar* channel,
    FlBinaryMessengerMessageHandler handler,
    gpointer user_data) {
  message_handlers_[channel] = handler;
  user_datas_[channel] = user_data;
}
 
void MockBinaryMessenger::ReceiveMessage(const gchar* channel,
                                         GBytes* message) {
  FlBinaryMessengerMessageHandler handler = message_handlers_[channel];
  if (response_handles_[channel] == nullptr) {
    response_handles_[channel] = FL_BINARY_MESSENGER_RESPONSE_HANDLE(
        fl_mock_binary_messenger_response_handle_new());
  }
  handler(instance_, channel, message, response_handles_[channel],
          user_datas_[channel]);
}
 
static void fl_mock_binary_messenger_iface_init(
    FlBinaryMessengerInterface* iface);
 
G_DEFINE_TYPE_WITH_CODE(
    FlMockBinaryMessenger,
    fl_mock_binary_messenger,
    G_TYPE_OBJECT,
    G_IMPLEMENT_INTERFACE(fl_binary_messenger_get_type(),
                          fl_mock_binary_messenger_iface_init))
 
static void fl_mock_binary_messenger_class_init(
    FlMockBinaryMessengerClass* klass) {}
 
static void fl_mock_binary_messenger_set_message_handler_on_channel(
    FlBinaryMessenger* messenger,
    const gchar* channel,
    FlBinaryMessengerMessageHandler handler,
    gpointer user_data,
    GDestroyNotify destroy_notify) {
  g_return_if_fail(FL_IS_MOCK_BINARY_MESSENGER(messenger));
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(messenger);
  self->mock->SetMessageHandler(channel, handler, user_data);
  self->mock->fl_binary_messenger_set_message_handler_on_channel(
      messenger, channel, handler, user_data, destroy_notify);
}
 
static gboolean fl_mock_binary_messenger_send_response(
    FlBinaryMessenger* messenger,
    FlBinaryMessengerResponseHandle* response_handle,
    GBytes* response,
    GError** error) {
  g_return_val_if_fail(FL_IS_MOCK_BINARY_MESSENGER(messenger), false);
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(messenger);
  return self->mock->fl_binary_messenger_send_response(
      messenger, response_handle, response, error);
}
 
static void fl_mock_binary_messenger_send_on_channel(
    FlBinaryMessenger* messenger,
    const gchar* channel,
    GBytes* message,
    GCancellable* cancellable,
    GAsyncReadyCallback callback,
    gpointer user_data) {
  g_return_if_fail(FL_IS_MOCK_BINARY_MESSENGER(messenger));
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(messenger);
  self->mock->fl_binary_messenger_send_on_channel(
      messenger, channel, message, cancellable, callback, user_data);
}
 
static GBytes* fl_mock_binary_messenger_send_on_channel_finish(
    FlBinaryMessenger* messenger,
    GAsyncResult* result,
    GError** error) {
  g_return_val_if_fail(FL_IS_MOCK_BINARY_MESSENGER(messenger), nullptr);
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(messenger);
  return self->mock->fl_binary_messenger_send_on_channel_finish(messenger,
                                                                result, error);
}
 
static void fl_mock_binary_messenger_resize_channel(
    FlBinaryMessenger* messenger,
    const gchar* channel,
    int64_t new_size) {
  g_return_if_fail(FL_IS_MOCK_BINARY_MESSENGER(messenger));
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(messenger);
  self->mock->fl_binary_messenger_resize_channel(messenger, channel, new_size);
}
 
static void fl_mock_binary_messenger_set_warns_on_channel_overflow(
    FlBinaryMessenger* messenger,
    const gchar* channel,
    bool warns) {
  g_return_if_fail(FL_IS_MOCK_BINARY_MESSENGER(messenger));
  FlMockBinaryMessenger* self = FL_MOCK_BINARY_MESSENGER(messenger);
  self->mock->fl_binary_messenger_set_warns_on_channel_overflow(messenger,
                                                                channel, warns);
}
 
static void fl_mock_binary_messenger_iface_init(
    FlBinaryMessengerInterface* iface) {
  iface->set_message_handler_on_channel =
      fl_mock_binary_messenger_set_message_handler_on_channel;
  iface->send_response = fl_mock_binary_messenger_send_response;
  iface->send_on_channel = fl_mock_binary_messenger_send_on_channel;
  iface->send_on_channel_finish =
      fl_mock_binary_messenger_send_on_channel_finish;
  iface->resize_channel = fl_mock_binary_messenger_resize_channel;
  iface->set_warns_on_channel_overflow =
      fl_mock_binary_messenger_set_warns_on_channel_overflow;
}
 
static void fl_mock_binary_messenger_init(FlMockBinaryMessenger* self) {}