public void ValidateReturnsExpectedResultWhenEntryStreamIsEmpty() { var sut = new ZipArchiveShapeEntryValidator( Encoding.Default, new FakeShapeRecordValidator()); using (var stream = new MemoryStream()) { using (var archive = new ZipArchive(stream, ZipArchiveMode.Create, true)) { archive.CreateEntry("entry"); } stream.Flush(); stream.Position = 0; using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, true)) { var entry = archive.GetEntry("entry"); var result = sut.Validate(entry); Assert.Equal( ZipArchiveProblems.Single(entry.HasShapeHeaderFormatError( new EndOfStreamException("Unable to read beyond the end of the stream.")) ), result, new FileProblemComparer()); } } }
public void ValidateEntryCanNotBeNull() { var sut = new ZipArchiveShapeEntryValidator( Encoding.Default, new FakeShapeRecordValidator()); Assert.Throws <ArgumentNullException>(() => sut.Validate(null)); }
public void ValidatePassesExpectedShapeRecordsToShapeRecordValidator() { var validator = new CollectShapeRecordValidator(); var sut = new ZipArchiveShapeEntryValidator(Encoding.UTF8, validator); var records = _fixture.CreateMany <ShapeRecord>(2).ToArray(); var fileSize = records.Aggregate(ShapeFileHeader.Length, (length, record) => length.Plus(record.Length)); var header = new ShapeFileHeader( fileSize, ShapeType.Point, BoundingBox3D.Empty); using (var stream = new MemoryStream()) { using (var archive = new ZipArchive(stream, ZipArchiveMode.Create, true)) { var entry = archive.CreateEntry("entry"); using (var entryStream = entry.Open()) using (var writer = new BinaryWriter(entryStream, Encoding.UTF8)) { header.Write(writer); foreach (var record in records) { record.Write(writer); } entryStream.Flush(); } } stream.Flush(); stream.Position = 0; using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, true)) { var entry = archive.GetEntry("entry"); var result = sut.Validate(entry); Assert.Equal(ZipArchiveProblems.None, result); Assert.Equal(records, validator.Collected, new ShapeRecordEqualityComparer()); } } }
public void ValidateReturnsExpectedResultWhenShapeRecordValidatorReturnsErrors() { var problems = new FileProblem[] { new FileError("file1", "error1", new ProblemParameter("parameter1", "value1")), new FileWarning("file2", "error2", new ProblemParameter("parameter2", "value2")) }; var sut = new ZipArchiveShapeEntryValidator( Encoding.UTF8, new FakeShapeRecordValidator(problems)); var header = new ShapeFileHeader( ShapeFileHeader.Length, ShapeType.Point, BoundingBox3D.Empty); using (var stream = new MemoryStream()) { using (var archive = new ZipArchive(stream, ZipArchiveMode.Create, true)) { var entry = archive.CreateEntry("entry"); using (var entryStream = entry.Open()) using (var writer = new BinaryWriter(entryStream, Encoding.UTF8)) { header.Write(writer); entryStream.Flush(); } } stream.Flush(); stream.Position = 0; using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, true)) { var entry = archive.GetEntry("entry"); var result = sut.Validate(entry); Assert.Equal( ZipArchiveProblems.None.AddRange(problems), result); } } }
public void ValidateReturnsExpectedResultWhenEntryStreamContainsMalformedShapeHeader() { var sut = new ZipArchiveShapeEntryValidator( Encoding.Default, new FakeShapeRecordValidator()); using (var stream = new MemoryStream()) { using (var archive = new ZipArchive(stream, ZipArchiveMode.Create, true)) { var entry = archive.CreateEntry("entry"); using (var entryStream = entry.Open()) { entryStream.WriteByte(0); entryStream.WriteByte(0); entryStream.WriteByte(0); entryStream.WriteByte(0); entryStream.Flush(); } } stream.Flush(); stream.Position = 0; using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, true)) { var entry = archive.GetEntry("entry"); var result = sut.Validate(entry); Assert.Equal( ZipArchiveProblems.Single(entry.HasShapeHeaderFormatError( new ShapeFileHeaderException("The File Code field does not match 9994.")) ), result, new FileProblemComparer()); } } }