public void ItDetectsPDFs()
{
var fileTypes = checker.GetFileTypes(pdf);
CollectionAssert.AreEquivalent(
new[] { "Portable Document Format" },
fileTypes.Select(fileType => fileType.Name));
}
public void ItDetectsPDFs()
{
var pdf = LoadFile("Resources/pdf.pdf");
var fileTypes = checker.GetFileTypes(pdf);
CollectionAssert.AreEquivalent(
new[] { "Portable Document Format" },
fileTypes.Select(fileType => fileType.Name).ToArray());
}
public void ItDoesntDetectBMPs()
{
checker = new FileTypeChecker(new List <FileType>
{
new FileType("Portable Network Graphic", ".png",
new ExactFileTypeMatcher(new byte[] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A })),
new FileType("JPEG", ".jpg",
new FuzzyFileTypeMatcher(new byte?[] { 0xFF, 0xD, 0xFF, 0xE0, null, null, 0x4A, 0x46, 0x49, 0x46, 0x00 })),
new FileType("Graphics Interchange Format 87a", ".gif",
new ExactFileTypeMatcher(new byte[] { 0x47, 0x49, 0x46, 0x38, 0x37, 0x61 })),
new FileType("Graphics Interchange Format 89a", ".gif",
new ExactFileTypeMatcher(new byte[] { 0x47, 0x49, 0x46, 0x38, 0x39, 0x61 })),
new FileType("Portable Document Format", ".pdf", new RangeFileTypeMatcher(new ExactFileTypeMatcher(new byte[] { 0x25, 0x50, 0x44, 0x46 }), 1019))
// ... Potentially more in future
});
var fileTypes = checker.GetFileTypes(bitmap);
Assert.AreEqual(0, fileTypes.Count());
}
public void ItDoesntDetectPDFs()
{
var pdf = LoadFile("Resources/pdf.pdf");
checker = new FileTypeChecker(new List <FileType>
{
new FileType("Bitmap", ".bmp", new ExactFileTypeMatcher(new byte[] { 0x42, 0x4d })),
new FileType("Portable Network Graphic", ".png",
new ExactFileTypeMatcher(new byte[] { 0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A })),
new FileType("JPEG", ".jpg",
new FuzzyFileTypeMatcher(new byte?[] { 0xFF, 0xD, 0xFF, 0xE0, null, null, 0x4A, 0x46, 0x49, 0x46, 0x00 })),
new FileType("Graphics Interchange Format 87a", ".gif",
new ExactFileTypeMatcher(new byte[] { 0x47, 0x49, 0x46, 0x38, 0x37, 0x61 })),
new FileType("Graphics Interchange Format 89a", ".gif",
new ExactFileTypeMatcher(new byte[] { 0x47, 0x49, 0x46, 0x38, 0x39, 0x61 }))
// ... Potentially more in future
});
var fileTypes = checker.GetFileTypes(pdf);
Assert.AreEqual(0, fileTypes.Count());
}
