public void ParseOffsetData_TagThumbnailLengthWrongData()
{
var storage = new FakeIStorage(
new List <string> {
"/"
},
new List <string> {
"/test.jpg"
},
new List <byte[]> {
new CreateAnImageWithThumbnail().Bytes
});
var(_, thumbnailDirectory) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ReadExifMetaDirectories("/test.jpg");
// overwrite to set an wrong value
thumbnailDirectory.Set(ExifThumbnailDirectory.TagThumbnailLength, 1);
var offsetData = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ParseOffsetData(thumbnailDirectory, "/test.jpg");
Assert.IsFalse(offsetData.Success);
Assert.IsNotNull(offsetData.Reason);
}
public void ParseMetaThumbnail_ParseMetaThumbnail_NoValidSize_DueWrongFormat_Png()
{
var storage = new FakeIStorage(
new List <string> {
"/"
},
new List <string> {
"/test.png", "/test.jpg"
},
new List <byte[]> {
CreateAnPng.Bytes, new CreateAnImageWithThumbnail().Bytes
});
var(allExifItems, _) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ReadExifMetaDirectories("/test.png");
var(_, thumbnailDirectory) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ReadExifMetaDirectories("/test.jpg");
// Switch around to get a situation where the image has no size but an valid thumbnail
var(exifThumbnailDirectory, width, height, rotation) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ParseMetaThumbnail(allExifItems, thumbnailDirectory);
Assert.AreEqual(thumbnailDirectory, exifThumbnailDirectory);
Assert.AreEqual(0, width);
Assert.AreEqual(0, height);
Assert.AreEqual(rotation, FileIndexItem.Rotation.DoNotChange);
}
public void ParseMetaThumbnail_Null()
{
var(exifThumbnailDirectory, width, height, rotation) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(),
new FakeIWebLogger()).ParseMetaThumbnail(null, null);
Assert.AreEqual(null, exifThumbnailDirectory);
Assert.AreEqual(0, width);
Assert.AreEqual(0, height);
Assert.AreEqual(rotation, FileIndexItem.Rotation.DoNotChange);
}
public void ParseOffsetData_Success()
{
var storage = new FakeIStorage(
new List <string> {
"/"
},
new List <string> {
"/test.jpg"
},
new List <byte[]> {
new CreateAnImageWithThumbnail().Bytes
});
var(_, thumbnailDirectory) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ReadExifMetaDirectories("/test.jpg");
var offsetData = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ParseOffsetData(thumbnailDirectory, "/test.jpg");
Assert.IsTrue(offsetData.Success);
}
public void ParseMetaThumbnail_CheckJpeg_Success()
{
var storage = new FakeIStorage(
new List <string> {
"/"
},
new List <string> {
"/test.png", "/test.jpg"
},
new List <byte[]> {
CreateAnPng.Bytes, new CreateAnImageWithThumbnail().Bytes
});
var(allExifItems, thumbnailDirectory) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ReadExifMetaDirectories("/test.jpg");
var(exifThumbnailDirectory, width, height, rotation) = new OffsetDataMetaExifThumbnail(new FakeSelectorStorage(storage),
new FakeIWebLogger()).ParseMetaThumbnail(allExifItems, thumbnailDirectory);
Assert.AreEqual(thumbnailDirectory, exifThumbnailDirectory);
Assert.AreEqual(150, width);
Assert.AreEqual(100, height);
Assert.AreEqual(rotation, FileIndexItem.Rotation.Horizontal);
}