fl_event_channel_test.cc File Reference

#include "gtest/gtest.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_event_channel.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_method_channel.h"
#include "flutter/shell/platform/linux/public/flutter_linux/fl_standard_method_codec.h"
#include "flutter/shell/platform/linux/testing/fl_mock_binary_messenger.h"

Go to the source code of this file.

Functions
	TEST (FlEventChannelTest, Listen)
	TEST (FlEventChannelTest, ListenException)
	TEST (FlEventChannelTest, Cancel)
	TEST (FlEventChannelTest, CancelException)
	TEST (FlEventChannelTest, Args)
	TEST (FlEventChannelTest, SendEvents)
	TEST (FlEventChannelTest, ReuseChannel)
	TEST (FlEventChannelTest, ReplaceChannel)

Function Documentation

TEST() [1/8]

TEST	(	FlEventChannelTest	,
		Args
	)

Definition at line 156 of file fl_event_channel_test.cc.

                               {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  g_autoptr(FlEventChannel) channel = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  int call_count = 0;
  fl_event_channel_set_stream_handlers(
      channel,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        int* call_count = static_cast<int*>(user_data);
        EXPECT_EQ(*call_count, 0);
        (*call_count)++;
 
        g_autoptr(FlValue) expected_args = fl_value_new_string("LISTEN-ARGS");
        EXPECT_TRUE(fl_value_equal(args, expected_args));
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        int* call_count = static_cast<int*>(user_data);
        EXPECT_EQ(*call_count, 1);
        (*call_count)++;
 
        g_autoptr(FlValue) expected_args = fl_value_new_string("CANCEL-ARGS");
        EXPECT_TRUE(fl_value_equal(args, expected_args));
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      &call_count, nullptr);
 
  g_autoptr(FlValue) listen_args = fl_value_new_string("LISTEN-ARGS");
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", listen_args,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
  g_autoptr(FlValue) cancel_args = fl_value_new_string("CANCEL-ARGS");
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "cancel", cancel_args,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
 
  EXPECT_EQ(call_count, 2);
}

References args, channel, fl_event_channel_new(), fl_event_channel_set_stream_handlers(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_standard_method_codec_new(), fl_value_equal(), fl_value_new_string(), g_autoptr(), and user_data.

TEST() [2/8]

TEST	(	FlEventChannelTest	,
		Cancel
	)

Definition at line 80 of file fl_event_channel_test.cc.

                                 {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  g_autoptr(FlEventChannel) channel = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel, nullptr,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        EXPECT_EQ(fl_value_get_type(args), FL_VALUE_TYPE_NULL);
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr);
 
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
  gboolean called = FALSE;
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "cancel", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {
        gboolean* called = static_cast<gboolean*>(user_data);
        *called = TRUE;
 
        EXPECT_TRUE(FL_IS_METHOD_SUCCESS_RESPONSE(response));
        FlValue* result = fl_method_success_response_get_result(
            FL_METHOD_SUCCESS_RESPONSE(response));
        EXPECT_EQ(fl_value_get_type(result), FL_VALUE_TYPE_NULL);
      },
      &called);
  EXPECT_TRUE(called);
}

References args, channel, fl_event_channel_new(), fl_event_channel_set_stream_handlers(), fl_method_success_response_get_result(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_standard_method_codec_new(), fl_value_get_type(), FL_VALUE_TYPE_NULL, g_autoptr(), TRUE, and user_data.

TEST() [3/8]

TEST	(	FlEventChannelTest	,
		CancelException
	)

Definition at line 117 of file fl_event_channel_test.cc.

                                          {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  g_autoptr(FlEventChannel) channel = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel, nullptr,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        return fl_method_error_response_new("CANCEL-ERROR",
                                            "CANCEL-ERROR-MESSAGE", nullptr);
      },
      nullptr, nullptr);
 
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
  gboolean called = FALSE;
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "cancel", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {
        gboolean* called = static_cast<gboolean*>(user_data);
        *called = TRUE;
 
        EXPECT_TRUE(FL_IS_METHOD_ERROR_RESPONSE(response));
        EXPECT_STREQ(fl_method_error_response_get_code(
                         FL_METHOD_ERROR_RESPONSE(response)),
                     "CANCEL-ERROR");
        EXPECT_STREQ(fl_method_error_response_get_message(
                         FL_METHOD_ERROR_RESPONSE(response)),
                     "CANCEL-ERROR-MESSAGE");
      },
      &called);
  EXPECT_TRUE(called);
}

References args, channel, fl_event_channel_new(), fl_event_channel_set_stream_handlers(), fl_method_error_response_get_code(), fl_method_error_response_get_message(), fl_method_error_response_new(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_standard_method_codec_new(), g_autoptr(), TRUE, and user_data.

TEST() [4/8]

TEST	(	FlEventChannelTest	,
		Listen
	)

Definition at line 14 of file fl_event_channel_test.cc.

                                 {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  g_autoptr(FlEventChannel) channel = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        EXPECT_EQ(fl_value_get_type(args), FL_VALUE_TYPE_NULL);
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr, nullptr);
 
  gboolean called = FALSE;
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {
        gboolean* called = static_cast<gboolean*>(user_data);
        *called = TRUE;
 
        EXPECT_TRUE(FL_IS_METHOD_SUCCESS_RESPONSE(response));
        FlValue* result = fl_method_success_response_get_result(
            FL_METHOD_SUCCESS_RESPONSE(response));
        EXPECT_EQ(fl_value_get_type(result), FL_VALUE_TYPE_NULL);
      },
      &called);
  EXPECT_TRUE(called);
}

References args, channel, fl_event_channel_new(), fl_event_channel_set_stream_handlers(), fl_method_success_response_get_result(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_standard_method_codec_new(), fl_value_get_type(), FL_VALUE_TYPE_NULL, g_autoptr(), TRUE, and user_data.

TEST() [5/8]

TEST	(	FlEventChannelTest	,
		ListenException
	)

Definition at line 46 of file fl_event_channel_test.cc.

                                          {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  g_autoptr(FlEventChannel) channel = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        return fl_method_error_response_new("LISTEN-ERROR",
                                            "LISTEN-ERROR-MESSAGE", nullptr);
      },
      nullptr, nullptr, nullptr);
 
  gboolean called = FALSE;
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {
        gboolean* called = static_cast<gboolean*>(user_data);
        *called = TRUE;
 
        EXPECT_TRUE(FL_IS_METHOD_ERROR_RESPONSE(response));
        EXPECT_STREQ(fl_method_error_response_get_code(
                         FL_METHOD_ERROR_RESPONSE(response)),
                     "LISTEN-ERROR");
        EXPECT_STREQ(fl_method_error_response_get_message(
                         FL_METHOD_ERROR_RESPONSE(response)),
                     "LISTEN-ERROR-MESSAGE");
      },
      &called);
  EXPECT_TRUE(called);
}

References args, channel, fl_event_channel_new(), fl_event_channel_set_stream_handlers(), fl_method_error_response_get_code(), fl_method_error_response_get_message(), fl_method_error_response_new(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_standard_method_codec_new(), g_autoptr(), TRUE, and user_data.

TEST() [6/8]

TEST	(	FlEventChannelTest	,
		ReplaceChannel
	)

Definition at line 325 of file fl_event_channel_test.cc.

                                         {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  int event_count = 0;
  fl_mock_binary_messenger_set_standard_event_channel(
      messenger, "test",
      [](FlMockBinaryMessenger* messenger, FlValue* event, gpointer user_data) {
        int* event_count = static_cast<int*>(user_data);
 
        EXPECT_EQ(fl_value_get_type(event), FL_VALUE_TYPE_INT);
        EXPECT_EQ(fl_value_get_int(event), *event_count);
 
        (*event_count)++;
      },
      [](FlMockBinaryMessenger* messenger, const gchar* code,
         const gchar* message, FlValue* details, gpointer user_data) {},
      &event_count);
 
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  FlEventChannel* channel1 = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel1,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        // Send some events.
        for (int i = 0; i < 5; i++) {
          g_autoptr(FlValue) event = fl_value_new_int(100 + i);
          g_autoptr(GError) error = nullptr;
          EXPECT_TRUE(fl_event_channel_send(channel, event, nullptr, &error));
          EXPECT_EQ(error, nullptr);
        }
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr, nullptr);
 
  // Register a second channel with the same name.
  g_autoptr(FlEventChannel) channel2 = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel2,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        // Send some events.
        for (int i = 0; i < 5; i++) {
          g_autoptr(FlValue) event = fl_value_new_int(i);
          g_autoptr(GError) error = nullptr;
          EXPECT_TRUE(fl_event_channel_send(channel, event, nullptr, &error));
          EXPECT_EQ(error, nullptr);
        }
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr, nullptr);
 
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "cancel", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
 
  EXPECT_EQ(event_count, 5);
}

References args, channel, error, fl_event_channel_new(), fl_event_channel_send(), fl_event_channel_set_stream_handlers(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_mock_binary_messenger_set_standard_event_channel(), fl_standard_method_codec_new(), fl_value_get_int(), fl_value_get_type(), fl_value_new_int(), FL_VALUE_TYPE_INT, g_autoptr(), i, message, and user_data.

TEST() [7/8]

TEST	(	FlEventChannelTest	,
		ReuseChannel
	)

Definition at line 254 of file fl_event_channel_test.cc.

                                       {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  int event_count = 0;
  fl_mock_binary_messenger_set_standard_event_channel(
      messenger, "test",
      [](FlMockBinaryMessenger* messenger, FlValue* event, gpointer user_data) {
        int* event_count = static_cast<int*>(user_data);
 
        EXPECT_EQ(fl_value_get_type(event), FL_VALUE_TYPE_INT);
        EXPECT_EQ(fl_value_get_int(event), *event_count);
 
        (*event_count)++;
      },
      [](FlMockBinaryMessenger* messenger, const gchar* code,
         const gchar* message, FlValue* details, gpointer user_data) {},
      &event_count);
 
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  FlEventChannel* channel1 = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel1,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        // Send some events.
        for (int i = 0; i < 5; i++) {
          g_autoptr(FlValue) event = fl_value_new_int(100 + i);
          g_autoptr(GError) error = nullptr;
          EXPECT_TRUE(fl_event_channel_send(channel, event, nullptr, &error));
          EXPECT_EQ(error, nullptr);
        }
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr, nullptr);
 
  // Remove this channel
  g_object_unref(channel1);
 
  // Register a second channel with the same name.
  g_autoptr(FlEventChannel) channel2 = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel2,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        // Send some events.
        for (int i = 0; i < 5; i++) {
          g_autoptr(FlValue) event = fl_value_new_int(i);
          g_autoptr(GError) error = nullptr;
          EXPECT_TRUE(fl_event_channel_send(channel, event, nullptr, &error));
          EXPECT_EQ(error, nullptr);
        }
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr, nullptr);
 
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "cancel", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
 
  EXPECT_EQ(event_count, 5);
}

References args, channel, error, fl_event_channel_new(), fl_event_channel_send(), fl_event_channel_set_stream_handlers(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_mock_binary_messenger_set_standard_event_channel(), fl_standard_method_codec_new(), fl_value_get_int(), fl_value_get_type(), fl_value_new_int(), FL_VALUE_TYPE_INT, g_autoptr(), i, message, and user_data.

TEST() [8/8]

TEST	(	FlEventChannelTest	,
		SendEvents
	)

Definition at line 203 of file fl_event_channel_test.cc.

                                     {
  g_autoptr(FlMockBinaryMessenger) messenger = fl_mock_binary_messenger_new();
  int event_count = 0;
  fl_mock_binary_messenger_set_standard_event_channel(
      messenger, "test",
      [](FlMockBinaryMessenger* messenger, FlValue* event, gpointer user_data) {
        int* event_count = static_cast<int*>(user_data);
 
        EXPECT_EQ(fl_value_get_type(event), FL_VALUE_TYPE_INT);
        EXPECT_EQ(fl_value_get_int(event), *event_count);
 
        (*event_count)++;
      },
      [](FlMockBinaryMessenger* messenger, const gchar* code,
         const gchar* message, FlValue* details, gpointer user_data) {},
      &event_count);
 
  g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
  g_autoptr(FlEventChannel) channel = fl_event_channel_new(
      FL_BINARY_MESSENGER(messenger), "test", FL_METHOD_CODEC(codec));
  fl_event_channel_set_stream_handlers(
      channel,
      [](FlEventChannel* channel, FlValue* args, gpointer user_data) {
        // Send some events.
        for (int i = 0; i < 5; i++) {
          g_autoptr(FlValue) event = fl_value_new_int(i);
          g_autoptr(GError) error = nullptr;
          EXPECT_TRUE(fl_event_channel_send(channel, event, nullptr, &error));
          EXPECT_EQ(error, nullptr);
        }
 
        return static_cast<FlMethodErrorResponse*>(nullptr);
      },
      nullptr, nullptr, nullptr);
 
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "listen", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
  fl_mock_binary_messenger_invoke_standard_method(
      messenger, "test", "cancel", nullptr,
      [](FlMockBinaryMessenger* messenger, FlMethodResponse* response,
         gpointer user_data) {},
      nullptr);
 
  EXPECT_EQ(event_count, 5);
}

References args, channel, error, fl_event_channel_new(), fl_event_channel_send(), fl_event_channel_set_stream_handlers(), fl_mock_binary_messenger_invoke_standard_method(), fl_mock_binary_messenger_new(), fl_mock_binary_messenger_set_standard_event_channel(), fl_standard_method_codec_new(), fl_value_get_int(), fl_value_get_type(), fl_value_new_int(), FL_VALUE_TYPE_INT, g_autoptr(), i, message, and user_data.