public async Task <IActionResult> ExportIssuersZip(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = "issuers/export/zip")] ExportIssuersQuery queryArg,
HttpRequest req,
Microsoft.Azure.WebJobs.ExecutionContext context,
ILogger log)
{
return(await ExecuteAsync <ExportIssuersQuery, ExportIssuersResponse>(context,
req,
queryArg,
async (r) => {
var outputStream = new MemoryStream();
using (var zipArchive = new ZipArchive(outputStream, ZipArchiveMode.Create, true))
{
var zipEntry = zipArchive.CreateEntry(r.FileName);
using (var zipStream = zipEntry.Open())
{
using (var ms = new MemoryStream(r.Content))
{
await ms.CopyToAsync(zipStream);
}
}
}
outputStream.Position = 0;
var result = new FileStreamResult(outputStream, "application/octet-stream")
{
FileDownloadName = "export.zip"
};
return result;
}));
}
public async Task <IActionResult> ExportIssuers(
[HttpTrigger(AuthorizationLevel.Function, "get", Route = "issuers/export")] ExportIssuersQuery queryArg,
HttpRequest req,
IDictionary <string, string> headers,
Microsoft.Azure.WebJobs.ExecutionContext context)
{
return(await ExecuteAsync <ExportIssuersQuery, ExportIssuersResponse>(context,
req,
queryArg,
(r) => {
var result = new FileContentResult(r.Content, r.ContentType)
{
FileDownloadName = r.FileName
};
return result.ToTask();
}));
}
public async Task ExportIssuers_EnsureAllRecordsGivenToFileBuilderMatchDatabase()
{
IEnumerable <IssuerRecord> records = Enumerable.Empty <IssuerRecord>();
var logger = new Mock <ILogger <ExportIssuersQuery.ExportIssuersQueryHandler> >();
var fileBuilder = new Mock <ICsvFileBuilder>();
fileBuilder.Setup(_ => _.BuildFileAsync(It.IsAny <IEnumerable <IssuerRecord> >()))
.Callback <IEnumerable <IssuerRecord> >(r => records = r);
var query = new ExportIssuersQuery();
var sut = new ExportIssuersQuery.ExportIssuersQueryHandler(_context, _mapper, fileBuilder.Object, logger.Object);
// act
await sut.Handle(query, CancellationToken.None);
records.Should().NotBeEmpty();
records.Count().Should().Be(_context.Issuers.Count());
}
public async Task ExportIssuers_EnsureFileBuilderIsCalledAndCorrectResultIsReturned()
{
var logger = new Mock <ILogger <ExportIssuersQuery.ExportIssuersQueryHandler> >();
var fileBuilder = new Mock <ICsvFileBuilder>();
byte[] fileData = Encoding.UTF8.GetBytes("This is the file data");
fileBuilder.Setup(_ => _.BuildFileAsync(It.IsAny <IEnumerable <IssuerRecord> >())).ReturnsAsync(fileData);
var query = new ExportIssuersQuery();
var sut = new ExportIssuersQuery.ExportIssuersQueryHandler(_context, _mapper, fileBuilder.Object, logger.Object);
// act
var result = await sut.Handle(query, CancellationToken.None);
// assert
fileBuilder.Verify();
result.Should().BeOfType <ExportIssuersResponse>();
result.Should().NotBeNull();
result.ContentType.Should().Be("text/csv");
result.Content.Should().BeSameAs(fileData);
result.FileName.Should().Be("Issuers.csv");
}
public async Task ExportIssuers_EnsureExactRecordsGivenToFileBuilderMatchesDatabase()
{
IEnumerable <IssuerRecord> records = Enumerable.Empty <IssuerRecord>();
var logger = new Mock <ILogger <ExportIssuersQuery.ExportIssuersQueryHandler> >();
var fileBuilder = new Mock <ICsvFileBuilder>();
fileBuilder.Setup(_ => _.BuildFileAsync(It.IsAny <IEnumerable <IssuerRecord> >()))
.Callback <IEnumerable <IssuerRecord> >(r => records = r);
var query = new ExportIssuersQuery();
query.Id = new Guid("de891235-405e-4e72-912d-7bd51b4c92b7");
var sut = new ExportIssuersQuery.ExportIssuersQueryHandler(_context, _mapper, fileBuilder.Object, logger.Object);
// act
await sut.Handle(query, CancellationToken.None);
var databaseRecords = _context.Issuers.Where(_ => _.Id == query.Id);
records.Should().NotBeEmpty();
records.Count().Should().Be(databaseRecords.Count());
records.First().Name.Should().Be(databaseRecords.First().Name);
records.First().CreatedDate.Should().Be(databaseRecords.First().CreatedDate);
}
