/// <summary>
/// Returns a mock submission downloader.
/// </summary>
private Mock <ISubmissionDownloader> GetMockSubmissionDownloader(
IArchive templateContents,
StudentSubmissions studentSubmissions)
{
var submissionDownloader = new Mock <ISubmissionDownloader>();
submissionDownloader
.Setup
(
sd => sd.DownloadTemplateContentsAsync
(
It.Is <Project>(p => p.Name == "Project1")
)
).ReturnsAsync(templateContents);
submissionDownloader
.Setup
(
sd => sd.DownloadSubmissionsAsync
(
It.Is <Checkpoint>(c => c.Name == "Checkpoint2"),
It.Is <IList <StudentDownloadRequest> >
(
requests =>
requests.Count == 2 &&
requests[0].Student.User.UserName == "Student1" &&
requests[0].Submitted == false &&
requests[1].Student.User.UserName == "Student2" &&
requests[1].Submitted == true
)
)
).ReturnsAsync(studentSubmissions);
return(submissionDownloader);
}
/// <summary>
/// Returns a mock submission archive builder.
/// </summary>
private Mock <ISubmissionArchiveBuilder> GetMockSubmissionArchiveBuilder(
IArchive templateContents,
StudentSubmissions studentSubmissions,
Stream expectedArchive)
{
var archiveBuilder = new Mock <ISubmissionArchiveBuilder>();
archiveBuilder
.Setup
(
builder => builder.BuildSubmissionArchiveAsync
(
It.Is <Project>(p => p.Name == "Project1"),
templateContents,
studentSubmissions
)
).ReturnsAsync(expectedArchive);
return(archiveBuilder);
}
public async Task DownloadSubmissionsAsync_DownloasdSubmissions()
{
var database = GetDatabaseBuilder().Build();
var templateContents = new Mock <IArchive>().Object;
var studentSubmissions = new StudentSubmissions(new List <StudentSubmission>());
var expectedResult = new MemoryStream();
var submissionDownloader = GetMockSubmissionDownloader
(
templateContents,
studentSubmissions
);
var submissionArchiveBuilder = GetMockSubmissionArchiveBuilder
(
templateContents,
studentSubmissions,
expectedResult
);
var submissionService = GetSubmissionService
(
database.Context,
submissionDownloader: submissionDownloader.Object,
submissionArchiveBuilder: submissionArchiveBuilder.Object
);
var result = await submissionService.DownloadSubmissionsAsync
(
"Class1",
"Project1",
"Checkpoint2",
"Period1"
);
Assert.Equal(result, expectedResult);
}
/// <summary>
/// Returns a mock submission archive builder.
/// </summary>
private Mock<ISubmissionArchiveBuilder> GetMockSubmissionArchiveBuilder(
IArchive templateContents,
StudentSubmissions studentSubmissions,
Stream expectedArchive)
{
var archiveBuilder = new Mock<ISubmissionArchiveBuilder>();
archiveBuilder
.Setup
(
builder => builder.BuildSubmissionArchiveAsync
(
It.Is<Project>(p => p.Name == "Project1"),
templateContents,
studentSubmissions
)
).ReturnsAsync(expectedArchive);
return archiveBuilder;
}
/// <summary>
/// Returns a mock submission downloader.
/// </summary>
private Mock<ISubmissionDownloader> GetMockSubmissionDownloader(
IArchive templateContents,
StudentSubmissions studentSubmissions)
{
var submissionDownloader = new Mock<ISubmissionDownloader>();
submissionDownloader
.Setup
(
sd => sd.DownloadTemplateContentsAsync
(
It.Is<Project>(p => p.Name == "Project1")
)
).ReturnsAsync(templateContents);
submissionDownloader
.Setup
(
sd => sd.DownloadSubmissionsAsync
(
It.Is<Checkpoint>(c => c.Name == "Checkpoint2"),
It.Is<IList<StudentDownloadRequest>>
(
requests =>
requests.Count == 2
&& requests[0].Student.User.UserName == "Student1"
&& requests[0].Submitted == false
&& requests[1].Student.User.UserName == "Student2"
&& requests[1].Submitted == true
)
)
).ReturnsAsync(studentSubmissions);
return submissionDownloader;
}
public async Task DownloadSubmissionsAsync_DownloasdSubmissions()
{
var database = GetDatabaseBuilder().Build();
var templateContents = new Mock<IArchive>().Object;
var studentSubmissions = new StudentSubmissions(new List<StudentSubmission>());
var expectedResult = new MemoryStream();
var submissionDownloader = GetMockSubmissionDownloader
(
templateContents,
studentSubmissions
);
var submissionArchiveBuilder = GetMockSubmissionArchiveBuilder
(
templateContents,
studentSubmissions,
expectedResult
);
var submissionService = GetSubmissionService
(
database.Context,
submissionDownloader: submissionDownloader.Object,
submissionArchiveBuilder: submissionArchiveBuilder.Object
);
var result = await submissionService.DownloadSubmissionsAsync
(
"Class1",
"Project1",
"Checkpoint2",
"Period1"
);
Assert.Equal(result, expectedResult);
}
