public void CanExecute_returns_false_if_command_is_null()
{
var executor = new EchoCommandExecutor(null, null);
var result = executor.CanExecute(null);
result.Should().BeFalse();
}
public void CanExecute_returns_false_if_command_name_is_not_equal()
{
var executor = new EchoCommandExecutor(null, null);
var command = UnitTestHelper.CreateTelegramCommand("/bleh");
command.IsCommand.Should().BeTrue();
command.CommandName.Should().Be("/bleh");
var result = executor.CanExecute(command);
result.Should().BeFalse();
}
public void CanExecute_returns_false_if_the_rest_after_removing_command_is_empty()
{
var executor = new EchoCommandExecutor(null, null);
var command = UnitTestHelper.CreateTelegramCommand("/echo");
command.IsCommand.Should().BeTrue();
command.CommandName.Should().Be("/echo");
command.Rest.Should().BeEmpty();
var result = executor.CanExecute(command);
result.Should().BeFalse();
}
public async Task ExecuteCommand_does_not_send_text_message_if_command_is_null()
{
var fakeBotService = new Mock <ITelegramBotService>();
var fakeClient = new Mock <ITelegramBotClient>();
fakeBotService.SetupGet(x => x.Client).Returns(() => fakeClient.Object);
var executor = new EchoCommandExecutor(null, fakeBotService.Object);
await executor.ExecuteCommand(null);
fakeClient.VerifyNoOtherCalls();
}
public async Task ExecuteCommand_sends_text_message_to_chat_with_the_rest_of_the_command()
{
var fakeBotService = new Mock <ITelegramBotService>();
var fakeClient = new Mock <ITelegramBotClient>();
fakeBotService.SetupGet(x => x.Client).Returns(() => fakeClient.Object);
var command = UnitTestHelper.CreateTelegramCommand("/echo hello world");
var executor = new EchoCommandExecutor(null, fakeBotService.Object);
await executor.ExecuteCommand(command);
fakeClient.VerifySendTextMessageAsync(command.Message.Chat.Id, command.Rest, Times.Once());
}
public async Task ExecuteCommand_does_not_send_text_message_if_command_is_not_a_command()
{
var fakeBotService = new Mock <ITelegramBotService>();
var fakeClient = new Mock <ITelegramBotClient>();
fakeBotService.SetupGet(x => x.Client).Returns(() => fakeClient.Object);
var command = UnitTestHelper.CreateTelegramCommand("");
command.IsCommand.Should().BeFalse();
var executor = new EchoCommandExecutor(null, fakeBotService.Object);
await executor.ExecuteCommand(command);
fakeClient.VerifyNoOtherCalls();
}
public void CanExecute_returns_false_if_command_is_not_a_command()
{
var executor = new EchoCommandExecutor(null, null);
var command = new TelegramCommand(
TelegramTextMessage.Create(
TelegramMessage.Create(
new TelegramUpdate
{
Message = new Message {
Text = ""
}
})));
command.IsCommand.Should().BeFalse();
var result = executor.CanExecute(command);
result.Should().BeFalse();
}
public async Task ExecuteCommand_does_not_send_text_message_if_command_rest_is_only_whitespaces()
{
var fakeBotService = new Mock <ITelegramBotService>();
var fakeClient = new Mock <ITelegramBotClient>();
fakeBotService.SetupGet(x => x.Client).Returns(() => fakeClient.Object);
var command = UnitTestHelper.CreateTelegramCommand("/echo ");
command.IsCommand.Should().BeTrue();
command.CommandName.Should().Be("/echo");
// Rest should be whitespaces
command.Rest.Should().NotBeEmpty();
command.Rest.Should().NotBeNull();
command.Rest.Should().BeNullOrWhiteSpace();
var executor = new EchoCommandExecutor(null, fakeBotService.Object);
await executor.ExecuteCommand(command);
fakeClient.VerifyNoOtherCalls();
}
