public void WriteRecord_TwoRecords_RecordsAreWritten()
{
var records = new string[]
{
"Record 1",
"Record 2"
};
var writeRecord = new Action <System.IO.StreamWriter, object>((sr, r) => sr.WriteLine(r));
using (var stream = new MemoryStream())
using (var streamWriter = new MockStreamWriter(stream, writeRecord))
{
streamWriter.Open();
foreach (var record in records)
{
streamWriter.WriteRecord(record);
}
streamWriter.Commit();
StreamWriterTests.AssertStreamContentMatchesRecords(stream, records);
}
}
public void WriteRecord_OneRecordWithRecordFormatter_RecordIsFormattedAndWritten()
{
var records = new string[]
{
"Record 1"
};
var formattedRecords = new string[]
{
"Formatted Record 1"
};
var writeRecord = new Action <System.IO.StreamWriter, object>((sr, r) => sr.WriteLine(r));
var recordFormatter = MockRepository.GenerateMock <IRecordFormatter>();
recordFormatter.Expect(x => x.Format(Arg <object> .Is.Equal(records[0]))).Return(formattedRecords[0]).Repeat.Once();
using (var stream = new MemoryStream())
using (var streamWriter = new MockStreamWriter(stream, writeRecord, recordFormatter))
{
streamWriter.Open();
foreach (var record in records)
{
streamWriter.WriteRecord(record);
}
streamWriter.Commit();
StreamWriterTests.AssertStreamContentMatchesRecords(stream, formattedRecords);
}
recordFormatter.VerifyAllExpectations();
}
public void WriteRecord_RecordFormatterThrowsException_ExceptionIsPropogated()
{
var records = new string[]
{
"Record 1"
};
var writeRecord = new Action <System.IO.StreamWriter, object>((sr, r) => sr.WriteLine(r));
var recordFormatter = MockRepository.GenerateMock <IRecordFormatter>();
recordFormatter.Stub(x => x.Format(Arg <object> .Is.Anything)).Throw(new InternalTestFailureException());
using (var stream = new MemoryStream())
using (var streamWriter = new MockStreamWriter(stream, writeRecord, recordFormatter))
{
streamWriter.Open();
streamWriter.WriteRecord(records[0]);
}
}
