public async Task <IActionResult> CreateBlog([FromForm] CreateBlogRequest request)
{
var course = await _courseRepository.GetCourseById(request.CourseId);
if (course == null)
{
return(BadRequest());
}
var currentUserId = GetUserId();
if (currentUserId != course.TutorId && currentUserId != course.CustomerId)
{
return(BadRequest());
}
if (currentUserId != request.AuthorId)
{
return(BadRequest());
}
var courseBlog = new CourseBlog
{
AuthorId = (int)currentUserId,
CourseId = request.CourseId,
CreationDateTimeUtc = DateTime.UtcNow,
Text = request.BlogText
};
await _courseRepository.AddCourseBlog(courseBlog);
return(RedirectToAction("GetCourseView", new { id = request.CourseId }));
}
public async Task AddCourseBlog(CourseBlog blog)
{
using (IDbConnection db = new SqlConnection(_connectionString))
{
await db.ExecuteAsync(@"INSERT INTO [dbo].[CourseBlogs] (CourseId, AuthorId, CreationDateTimeUtc, Text)
VALUES (@CourseId, @AuthorId, @CreationDateTimeUtc, @Text)",
blog);
}
}
public async Task SuccessfulCourseBlogCreation()
{
// Given
var courseRequest = new CourseController.CreateBlogRequest
{
AuthorId = 123,
BlogText = "Some text",
CourseId = 789
};
_courseRepositoryMock
.Setup(_ => _.GetCourseById(It.IsAny <int>()))
.ReturnsAsync(new Course
{
Id = courseRequest.CourseId,
TutorId = courseRequest.AuthorId,
CustomerId = 456
})
.Verifiable();
_userRepositoryMock
.Setup(_ => _.GetUserIdByEmail(It.IsAny <string>()))
.Returns(courseRequest.AuthorId)
.Verifiable();
CourseBlog actualBlog = null;
_courseRepositoryMock
.Setup(_ => _.AddCourseBlog(It.IsAny <CourseBlog>()))
.Returns(Task.CompletedTask)
.Callback((CourseBlog cb) => actualBlog = cb)
.Verifiable();
// When
var response = await _courseController.CreateBlog(courseRequest);
// Then
Mock.Verify(_courseRepositoryMock, _userRepositoryMock);
response.Should().BeOfType <RedirectToActionResult>();
actualBlog.Should().NotBeNull();
actualBlog.AuthorId.Should().Be(courseRequest.AuthorId);
actualBlog.CourseId.Should().Be(courseRequest.CourseId);
actualBlog.Text.Should().Be(courseRequest.BlogText);
}
