public CreateTagCommandTest()
{
var cache = new Mock <IDistributedCache>();
_context = InitAndGetDbContext(out _adminUserId, out _questionId, out _tenantId);
_createTagCommandHandler = new CreateTagCommandHandler(_context, new CacheManager(cache.Object));
}
public void ShouldNotCallHandleIfNotSavedChanges()
{
context.Setup(x => x.Tags).Returns(dbSetTag.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(0));
CreateTagCommandHandler createTagCommandHandler = new CreateTagCommandHandler(context.Object, stringLocalizer.Object, mapper.Object);
CreateTagCommand createTagCommand = new CreateTagCommand();
mapper.Setup(x => x.Map <Tag>(createTagCommand)).Returns(new Tag());
Func <Task> act = async() => await createTagCommandHandler.Handle(createTagCommand, new CancellationToken());
act.Should().Throw <RestException>();
}
public void GivenValidRequest_ShouldCreateCorrectTagEntity()
{
// Arrange
var sut = new CreateTagCommandHandler(_context);
var newTagName = "New Tag 1";
// Act
var result = sut.Handle(new CreateTagCommand {
Name = newTagName
}, CancellationToken.None);
var entity = _context.Tags.FirstOrDefault(x => x.Name.Equals(newTagName));
// Assert
Assert.IsType <Unit>(result.Result);
Assert.True(entity.Id > 0);
Assert.Equal("new-tag-1", entity.Slug);
Assert.Empty(entity.PostTags);
Assert.True(entity.Created < DateTime.UtcNow);
}
public async Task ShouldCallHandle()
{
var id = new Guid();
var tagDto = new TagCreateOrEditDto {
Id = id
};
var tag = new Tag {
Id = id
};
context.Setup(x => x.Tags).Returns(dbSetTag.Object);
context.Setup(x => x.SaveChangesAsync(It.IsAny <CancellationToken>())).Returns(Task.FromResult(1));
CreateTagCommandHandler createTagCommandHandler = new CreateTagCommandHandler(context.Object, stringLocalizer.Object, mapper.Object);
CreateTagCommand createTagCommand = new CreateTagCommand(tagDto);
mapper.Setup(x => x.Map <Tag>(createTagCommand)).Returns(tag);
var result = await createTagCommandHandler.Handle(createTagCommand, new CancellationToken());
result.Should().Be(id);
}