public async Task Handle_QuestionWithoutAnswers_ShouldSendMessageWithOneAttachment()
{
// Arrange
var questionId = Guid.NewGuid();
var actionParams = new AnswerSlackActionParams
{
User = new ItemInfo {
Id = "userId", Name = "userName"
},
ButtonParams = new AnswerActionButtonParams {
QuestionId = questionId.ToString()
}
};
var question = new Question
{
Id = questionId,
Text = "blabla"
};
var channel = new ChannelDto {
Id = "channelId"
};
string actualChannelId = null;
List <AttachmentDto> actualAttachments = null;
_questionServiceMock.Setup(m => m.GetQuestionAsync(It.IsAny <string>()))
.ReturnsAsync(question);
_slackClientMock.Setup(m => m.OpenDirectMessageChannelAsync(It.IsAny <string>()))
.ReturnsAsync(channel);
_slackClientMock.Setup(m =>
m.SendMessageAsync(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <IList <AttachmentDto> >()))
.Returns(Task.CompletedTask)
.Callback((string channelId, string message, List <AttachmentDto> attachments) =>
{
actualChannelId = channelId;
actualAttachments = attachments;
});
// Act
await _handler.Handle(actionParams);
// Assert
Assert.Equal(actualChannelId, channel.Id);
Assert.Single(actualAttachments);
_questionServiceMock.Verify(m => m.GetQuestionAsync(It.Is <string>(q => q == questionId.ToString())),
Times.Once);
_questionServiceMock.VerifyNoOtherCalls();
_slackClientMock.Verify(
m => m.OpenDirectMessageChannelAsync(It.Is <string>(id => id == actionParams.User.Id)), Times.Once);
_slackClientMock.Verify(
m => m.SendMessageAsync(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <IList <AttachmentDto> >()),
Times.Once);
_slackClientMock.VerifyNoOtherCalls();
}
public async Task Handle_ButtonParamsInParamsAreNull_ArgumentNullException()
{
// Arrange
var actionParams = new AnswerSlackActionParams
{
User = new ItemInfo()
};
// Act-Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => _handler.Handle(actionParams));
}
public async Task Handle_UserInParamsIsNull_ArgumentNullException()
{
// Arrange
var actionParams = new AnswerSlackActionParams
{
ButtonParams = new AnswerActionButtonParams()
};
// Act-Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => _handler.Handle(actionParams));
}
public async Task Handle_QuestionIdIsInvalid_ArgumentException()
{
// Arrange
var actionParams = new AnswerSlackActionParams
{
User = new ItemInfo {
Id = "userId", Name = "userName"
},
ButtonParams = new AnswerActionButtonParams {
QuestionId = string.Empty
}
};
// Act-Assert
await Assert.ThrowsAsync <ArgumentException>(() => _handler.Handle(actionParams));
}
public async Task Handle_QuestionNotFound_ArgumentNullException()
{
// Arrange
const string questionId = "questionId";
var actionParams = new AnswerSlackActionParams
{
User = new ItemInfo {
Id = "userId", Name = "userName"
},
ButtonParams = new AnswerActionButtonParams {
QuestionId = questionId
}
};
_questionServiceMock.Setup(m => m.GetQuestionAsync(It.IsAny <string>()))
.ReturnsAsync(default(Question));
// Act-Assert
await Assert.ThrowsAsync <ArgumentNullException>(() => _handler.Handle(actionParams));
}
