public void CancelTestCaseNotFound()
        {
            repository.Setup(x => x.Find(It.IsAny <string>())).Returns((DownloadItem)null);

            var controller = new DownloadItemController(logger.Object, service.Object, authorizationService.Object, repository.Object);
            var response   = controller.Cancel(It.IsAny <string>());

            Assert.AreEqual(404, response.StatusCode);
        }
        public void CancelTestCaseUnauthorized()
        {
            var item = new DownloadItem();

            service
            .Setup(x => x.CancelDownload(item));

            repository.Setup(x => x.Find(It.IsAny <string>())).Returns(item);

            authorizationService
            .Setup(
                x => x.AuthorizeAsync(
                    It.IsAny <ClaimsPrincipal>(),
                    It.IsAny <DownloadItem>(),
                    DownloadItemPolicies.CancelPolicy))
            .Returns(Task.FromResult(AuthorizationResult.Failed()));

            var controller = new DownloadItemController(logger.Object, service.Object, authorizationService.Object, repository.Object);

            Assert.Throws <InvalidOperationException>(() => controller.Cancel(It.IsAny <string>()));
        }
        public void CancelTestTestOk()
        {
            var item = new DownloadItem();

            service.Setup(x => x.CancelDownload(item));
            repository.Setup(x => x.Find(It.IsAny <string>())).Returns(item);

            authorizationService
            .Setup(
                x => x.AuthorizeAsync(
                    It.IsAny <ClaimsPrincipal>(),
                    It.IsAny <DownloadItem>(),
                    DownloadItemPolicies.CancelPolicy))
            .Returns(Task.FromResult(AuthorizationResult.Success()));

            var controller = new DownloadItemController(logger.Object, service.Object, authorizationService.Object, repository.Object);
            var response   = controller.Cancel(It.IsAny <string>());

            service.Verify(x => x.CancelDownload(item), Times.Once);

            Assert.AreEqual(200, response.StatusCode);
        }