public async Task GetAllGroupsAsync_ShouldReturnStatusOkAndListOfGroups()
{
//Arrange
var groupRepoMock = Substitute.For <IGroupRepository>();
groupRepoMock.GetAllAsync().Returns(new List <Group>
{
new Group {
Id = 1, Name = "someName", Country = "someCountry", CreationYear = 2000
}
});
var groupServiceMock = Substitute.For <IGroupService>();
var expected = new List <GroupDto> {
GroupDto.GetGroupDtoWithId(1, "someName", "someCountry", 2000)
};
groupServiceMock.GetAllAsync().Returns(expected);
var sut = new GroupsController(groupServiceMock);
//Act
var response = await sut.GetAllGroupsAsync();
//Assert
await groupServiceMock.Received().GetAllAsync();
//Assert.Equal(200, ((StatusCodeResult)response).StatusCode)); //need to fix(can`t get statusCode & value from ActionResult) but result is correct
//Assert.Equal(expected, response.Value);
}
public async Task GetAllGroupsAsync__An_unexpected_internal_error_occurred__Should_throw_Exception()
{
_groupDbServiceMock.Setup(x => x.GetAllAsync()).ThrowsAsync(new Exception());
var controller = new GroupsController(_dbServiceFactoryMock.Object, _logger, _mapperMock.Object);
Func <Task> result = async() => await controller.GetAllGroupsAsync();
await result.Should().ThrowExactlyAsync <Exception>();
}
public async Task GetAllGroupsAsync__Resource_is_empty__Should_return_200OK_response_with_empty_IEnumerable()
{
_groupDbServiceMock.Setup(x => x.GetAllAsync()).ReturnsAsync(Enumerable.Empty <SightseeingGroup>());
_mapperMock.Setup(x => x.Map <IEnumerable <SightseeingGroupDto> >(It.IsNotNull <IEnumerable <SightseeingGroup> >())).Returns(Enumerable.Empty <SightseeingGroupDto>());
var controller = new GroupsController(_dbServiceFactoryMock.Object, _logger, _mapperMock.Object);
var result = await controller.GetAllGroupsAsync();
(result as ObjectResult).StatusCode.Should().Be(200);
(((result as ObjectResult).Value as ResponseWrapper).Data as IEnumerable <SightseeingGroupDto>).Should().BeEmpty();
}
public async Task GetAllGroupsAsync__An_internal_error_reffered_to_the_database_occurred__Should_throw_InternalDbServiceException()
{
// Example of these errors: database does not exist, table does not exist etc.
_groupDbServiceMock.Setup(x => x.GetAllAsync()).ThrowsAsync(new InternalDbServiceException());
var controller = new GroupsController(_dbServiceFactoryMock.Object, _logger, _mapperMock.Object);
Func <Task> result = async() => await controller.GetAllGroupsAsync();
await result.Should().ThrowExactlyAsync <InternalDbServiceException>();
}
public async Task GetAllGroupsAsync__At_least_one_element_found__Should_return_200OK_response_with_not_empty_IEnumerable()
{
_groupDbServiceMock.Setup(x => x.GetAllAsync()).ReturnsAsync(new SightseeingGroup[] { _validSightseeingGroup }.AsEnumerable());
_mapperMock.Setup(x => x.Map <IEnumerable <SightseeingGroupDto> >(It.IsNotNull <IEnumerable <SightseeingGroup> >())).Returns(new SightseeingGroupDto[] { _validSightseeingGroupDto }.AsEnumerable());
var controller = new GroupsController(_dbServiceFactoryMock.Object, _logger, _mapperMock.Object);
var result = await controller.GetAllGroupsAsync();
(result as ObjectResult).StatusCode.Should().Be(200);
(((result as ObjectResult).Value as ResponseWrapper).Data as IEnumerable <SightseeingGroupDto>).Should().NotBeEmpty();
}
