public void IdentifyFileType_FileInspector_WhenMatchCriteriaAreVaried_ReturnsTypeIfMatchedOrUnknownOtherwise(string fileNameRegex, string contentsRegex, bool recognizerResult,
bool expectedMatch)
{
var inspector = new FakeFileInspector()
{
FileInfo = new FileInfo(@"C:\file.txt"),
Contents = "contents"
};
var recognizer = MockRepository.GenerateStub <IFileTypeRecognizer>();
recognizer.Stub(x => x.IsRecognizedFile(inspector)).Return(recognizerResult);
var handles = CreateRecognizerHandles(
new RecognizerInfo
{
Traits = new FileTypeRecognizerTraits("TypeA", "A")
{
FileNameRegex = fileNameRegex,
ContentsRegex = contentsRegex
},
Recognizer = recognizer
});
var fileTypeManager = new FileTypeManager(handles);
FileType fileType = fileTypeManager.IdentifyFileType(inspector);
Assert.AreEqual(expectedMatch ? "TypeA" : "Unknown", fileType.Id);
}
public void IdentifyFileType_FileInspectorWithCandidates_WhenCandidatesIsNull_Throws()
{
var handles = CreateRecognizerHandles();
var fileTypeManager = new FileTypeManager(handles);
Assert.Throws <ArgumentNullException>(() => fileTypeManager.IdentifyFileType(MockRepository.GenerateStub <IFileInspector>(), null));
}
public void IdentifyFileType_FileInfoWithCandidates_WhenCandidatesIsNull_Throws()
{
var handles = CreateRecognizerHandles();
var fileTypeManager = new FileTypeManager(handles);
Assert.Throws <ArgumentNullException>(() => fileTypeManager.IdentifyFileType(new FileInfo(@"C:\"), null));
}
public void IdentifyFileType_FileInspectorWithCandidates_WhenFileInspectorIsNull_Throws()
{
var handles = CreateRecognizerHandles();
var fileTypeManager = new FileTypeManager(handles);
Assert.Throws <ArgumentNullException>(() => fileTypeManager.IdentifyFileType((IFileInspector)null, new FileType[0]));
}
public void IdentifyFileType_FileInfo_WhenFileInfoIsNull_Throws()
{
var handles = CreateRecognizerHandles();
var fileTypeManager = new FileTypeManager(handles);
Assert.Throws <ArgumentNullException>(() => fileTypeManager.IdentifyFileType((FileInfo)null));
}
public void IdentifyFileType_FileInspectorWithCandidates_WhenMatchCriteriaAndCandidatesAreVaried_ReturnsTypeIfMatchedOrUnknownOtherwise(
bool includeSupertypeAsCandidate, bool includeSubtypeAsCandidate,
bool superRecognizerResult, bool subRecognizerResult,
string expectedMatchType)
{
var inspector = new FakeFileInspector()
{
FileInfo = new FileInfo(@"C:\file.txt"),
Contents = "contents"
};
var superRecognizer = MockRepository.GenerateStub <IFileTypeRecognizer>();
superRecognizer.Stub(x => x.IsRecognizedFile(inspector)).Return(superRecognizerResult);
var subRecognizer = MockRepository.GenerateStub <IFileTypeRecognizer>();
subRecognizer.Stub(x => x.IsRecognizedFile(inspector)).Return(subRecognizerResult);
var handles = CreateRecognizerHandles(
new RecognizerInfo
{
Traits = new FileTypeRecognizerTraits("SuperType", "Super"),
Recognizer = superRecognizer
},
new RecognizerInfo
{
Traits = new FileTypeRecognizerTraits("SubType", "Sub")
{
SuperTypeId = "SuperType"
},
Recognizer = subRecognizer
});
var fileTypeManager = new FileTypeManager(handles);
var candidates = new List <FileType>();
if (includeSupertypeAsCandidate)
{
candidates.Add(fileTypeManager.GetFileTypeById("SuperType"));
}
if (includeSubtypeAsCandidate)
{
candidates.Add(fileTypeManager.GetFileTypeById("SubType"));
}
FileType fileType = fileTypeManager.IdentifyFileType(inspector, candidates);
Assert.AreEqual(expectedMatchType, fileType.Id);
}
public void IdentifyFileType_FileInspector_WhenContentsNotAvailable_ReturnsTypeOnlyIfNoContentCriteriaAndRecognizerMatches(
bool contentCriteria, bool recognizerResult, bool expectedMatch)
{
var inspector = new FakeFileInspector();
var recognizer = MockRepository.GenerateStub<IFileTypeRecognizer>();
recognizer.Stub(x => x.IsRecognizedFile(inspector)).Return(recognizerResult);
var handles = CreateRecognizerHandles(
new RecognizerInfo
{
Traits = new FileTypeRecognizerTraits("TypeA", "A")
{
ContentsRegex = contentCriteria ? ".*" : null
},
Recognizer = recognizer
});
var fileTypeManager = new FileTypeManager(handles);
FileType fileType = fileTypeManager.IdentifyFileType(inspector);
Assert.AreEqual(expectedMatch ? "TypeA" : "Unknown", fileType.Id);
}