public async Task DeleteIssueAsync_Where_SaveChangesAsync_Fails_Should__return_a_IssueNotCreatedException_Test()
{
// Arrange
var expectedLog = $"Delete Issue: {IssueToDeleteDto.Id} Failed!";
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(IssueToDeleteDto.Id))
.ReturnsAsync(Issues[0]).Verifiable();
RepositoryWrapperMock
.Setup(x => x.SaveAsync())
.Throws(new Exception("Save Changes Failed")).Verifiable();
// Act
await Assert.ThrowsAsync <IssueNotDeletedException>(() => ServiceUnderTest.DeleteIssueAsync(IssueToDeleteDto));
// Assert
LoggerMock.VerifyLog(LogLevel.Error, expectedLog);
RepositoryWrapperMock.Verify(x => x.SaveAsync(), Times.Once);
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(IssueToDeleteDto.Id), Times.Once);
}
public async Task UpdateIssueAsync_Should_Update_and_return_the_specified_Issue_Test()
{
// Arrange
const int id = 1;
var issueToUpdateDto = new IssueForUpdateDto()
{
Id = 1, IssueDescription = "Test 1 updated", DateAdded = DateTimeOffset.Now
};
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(id))
.ReturnsAsync(Issues[0]).Verifiable();
RepositoryWrapperMock
.Setup(x => x.SaveAsync())
.Returns(() => Task.Run(() => { return(1); })).Verifiable();
// Act
var result = await ServiceUnderTest.UpdateIssueAsync(issueToUpdateDto);
// Assert
result.Should().BeTrue();
RepositoryWrapperMock.Verify(x => x.SaveAsync(), Times.Once);
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(id), Times.Once);
}
public async Task CreateIssueAsync_Should_create_and_return_the_specified_Issue_Test()
{
// Arrange
const int id = 5;
var newIssueDto = new IssueForCreationDto
{
Id = 5, IssueDescription = "Test 5", DateAdded = DateTimeOffset.Now
};
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(It.IsAny <int>()))
.ReturnsAsync(default(Issue)).Verifiable();
RepositoryWrapperMock
.Setup(x => x.SaveAsync())
.Returns(() => Task.Run(() => { return(1); })).Verifiable();
// Act
var result = await ServiceUnderTest.CreateIssueAsync(newIssueDto);
// Assert
result.Should().NotBeNull();
result.Should().BeOfType <IssueDto>();
result.Id.Should().Be(id);
result.IssueDescription.Should().Be(newIssueDto.IssueDescription);
RepositoryWrapperMock.Verify(x => x.SaveAsync(), Times.Once);
}
public async Task UpdateIssueAsync_Where_SaveChangesAsync_Fails_Should__return_a_IssueNotCreatedException_Test()
{
// Arrange
const int id = 1;
var expectedLog = $"Updating Issue: {id} Failed!";
var issueToUpdateDto = new IssueForUpdateDto
{
Id = 1, IssueDescription = "Test 1 updated", DateAdded = DateTimeOffset.Now
};
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(id))
.ReturnsAsync(Issues[0]).Verifiable();
RepositoryWrapperMock
.Setup(x => x.SaveAsync())
.Throws(new Exception("Save Changes Failed")).Verifiable();
// Act
await Assert.ThrowsAsync <IssueNotUpdatedException>(() => ServiceUnderTest.UpdateIssueAsync(issueToUpdateDto));
// Assert
LoggerMock.VerifyLog(LogLevel.Error, expectedLog);
RepositoryWrapperMock.Verify(x => x.SaveAsync(), Times.Once);
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(id), Times.Once);
}
public async Task GetIssueByIdAsync_With_Invalid_Id_Should_Return_Null_If_The_Issue_Does_Not_Exist_Test()
{
// Arrange
var id = -1;
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(id))
.ReturnsAsync(default(Issue));
// Act, Assert
await Assert.ThrowsAsync <IssueNotFoundException>(() => ServiceUnderTest.GetIssueByIdAsync(id));
}
public async Task DeleteIssueAsync_With_A_NonExisting_Issue_Should_Return_IssueNotFoundException_Test()
{
// Arrange
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(IssueToDeleteDto.Id))
.ReturnsAsync(default(Issue)).Verifiable();
// Act
await Assert.ThrowsAsync <IssueNotFoundException>(() => ServiceUnderTest.DeleteIssueAsync(IssueToDeleteDto));
// Assert
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(IssueToDeleteDto.Id), Times.Once);
}
public async Task IssueExistsAsync_Should_Return_False_If_The_Issue_Does_Not_Exist_Test()
{
// Arrange
const int id = 0;
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(id))
.ReturnsAsync(default(Issue));
// Act
var result = await ServiceUnderTest.IssueExistsAsync(id);
// Assert
Assert.False(result);
}
public async Task IssueExistsAsync_Should_Return_True_If_The_Issue_Exists_Test()
{
// Arrange
var id = 1;
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(id))
.ReturnsAsync(new Issue());
// Act
var result = await ServiceUnderTest.IssueExistsAsync(id);
// Assert
Assert.True(result);
}
public async Task EnforceUserExistanceAsync_Should_Return_UserNotFoundException_If_The_User_Does_Not_Exist_Test()
{
// Arrange
const int id = 1;
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(id))
.ReturnsAsync(default(Issue));
// Act
await Assert.ThrowsAsync <IssueNotFoundException>(() =>
ServiceUnderTest.EnforceIssueExistenceAsync(id));
// Assert
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(id), Times.Once);
}
public async Task EnforceUserExistanceAsync_Should_Return_User_If_The_User_Exists_Test()
{
// Arrange
var issueId = Issues[0].Id;
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(issueId))
.ReturnsAsync(Issues[0]).Verifiable();
// Act
var result = await ServiceUnderTest.EnforceIssueExistenceAsync(issueId);
// Assert
result.Should().BeSameAs(Issues[0]);
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(issueId), Times.Once);
}
public async Task GetIssueByIdAsync_With_Valid_Id_Should_Return_The_Expected_Issue_Test()
{
// Arrange
const int id = 1;
var expectedIssue = Issues[0];
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(expectedIssue.Id))
.ReturnsAsync(Issues[0]);
// Act
var result = await ServiceUnderTest.GetIssueByIdAsync(id);
// Assert
result.Should().BeOfType <IssueDto>();
result.Id.Should().Be(expectedIssue.Id);
result.IssueDescription.Should().Contain(expectedIssue.IssueDescription);
}
public async Task GetAllIssuesAsync_Should_Return_All_Issues_Test()
{
// Arrange
var issuesToReturn = Issues.AsEnumerable();
RepositoryWrapperMock
.Setup(x => x.Issue.GetAllIssuesAsync())
.ReturnsAsync(issuesToReturn);
// Act
var result = await ServiceUnderTest.GetAllIssuesAsync();
// Assert
var items = result.ToList();
items.Count.Should().Be(3);
items[0].IssueDescription.Should().Contain(IssueDtos[0].IssueDescription);
items[1].IssueDescription.Should().Contain(IssueDtos[1].IssueDescription);
items[2].IssueDescription.Should().Contain(IssueDtos[2].IssueDescription);
}
public async Task UpdateIssueAsync_With_A_NonExisting_Issue_Should_Return_IssueNotUpdatedException_Test()
{
// Arrange
var issueToUpdateDto = new IssueForUpdateDto()
{
Id = 1, IssueDescription = "Test 1 updated"
};
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(issueToUpdateDto.Id))
.ReturnsAsync(default(Issue)).Verifiable();
// Act
await Assert.ThrowsAsync <IssueNotFoundException>(() => ServiceUnderTest.UpdateIssueAsync(issueToUpdateDto));
// Assert
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(issueToUpdateDto.Id), Times.Once);
}
public async Task DeleteIssueAsync_Should_Update_and_return_the_specified_Issue_Test()
{
// Arrange
RepositoryWrapperMock
.Setup(x => x.Issue.GetIssueByIdAsync(IssueToDeleteDto.Id))
.ReturnsAsync(Issues[0]).Verifiable();
RepositoryWrapperMock
.Setup(x => x.SaveAsync())
.Returns(() => Task.Run(() => { return(1); })).Verifiable();
// Act
var result = await ServiceUnderTest.DeleteIssueAsync(IssueToDeleteDto);
// Assert
result.Should().BeTrue();
RepositoryWrapperMock.Verify(x => x.SaveAsync(), Times.Once);
RepositoryWrapperMock
.Verify(x => x.Issue.GetIssueByIdAsync(IssueToDeleteDto.Id), Times.Once);
}