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Moving tests requiring libtiff to test_file_libtiff

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This commit is contained in:
wiredfool 2016-12-03 13:37:31 +00:00
parent 8784037463
commit aa247dbb60
2 changed files with 45 additions and 44 deletions
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45
Tests/test_file_libtiff.py
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@ -532,5 +532,50 @@ class TestFileLibTiff(LibTiffTestCase):
TiffImagePlugin.READ_LIBTIFF = False TiffImagePlugin.READ_LIBTIFF = False
self.assertEqual(icc, icc_libtiff) self.assertEqual(icc, icc_libtiff)
def test_multipage_compression(self):
im = Image.open('Tests/images/compression.tif')
im.seek(0)
self.assertEqual(im._compression, 'tiff_ccitt')
self.assertEqual(im.size, (10, 10))
im.seek(1)
self.assertEqual(im._compression, 'packbits')
self.assertEqual(im.size, (10, 10))
im.load()
im.seek(0)
self.assertEqual(im._compression, 'tiff_ccitt')
self.assertEqual(im.size, (10, 10))
im.load()
def test_save_tiff_with_jpegtables(self):
# Arrange
outfile = self.tempfile("temp.tif")
# Created with ImageMagick: convert hopper.jpg hopper_jpg.tif
# Contains JPEGTables (347) tag
infile = "Tests/images/hopper_jpg.tif"
im = Image.open(infile)
# Act / Assert
# Should not raise UnicodeDecodeError or anything else
im.save(outfile)
def test_page_number_x_0(self):
# Issue 973
# Test TIFF with tag 297 (Page Number) having value of 0 0.
# The first number is the current page number.
# The second is the total number of pages, zero means not available.
outfile = self.tempfile("temp.tif")
# Created by printing a page in Chrome to PDF, then:
# /usr/bin/gs -q -sDEVICE=tiffg3 -sOutputFile=total-pages-zero.tif
# -dNOPAUSE /tmp/test.pdf -c quit
infile = "Tests/images/total-pages-zero.tif"
im = Image.open(infile)
# Should not divide by zero
im.save(outfile)
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()

44
Tests/test_file_tiff.py
View File

@ -382,20 +382,6 @@ class TestFileTiff(PillowTestCase):
self.assertEqual(im2.mode, "L") self.assertEqual(im2.mode, "L")
self.assert_image_equal(im, im2) self.assert_image_equal(im, im2)
def test_page_number_x_0(self):
# Issue 973
# Test TIFF with tag 297 (Page Number) having value of 0 0.
# The first number is the current page number.
# The second is the total number of pages, zero means not available.
outfile = self.tempfile("temp.tif")
# Created by printing a page in Chrome to PDF, then:
# /usr/bin/gs -q -sDEVICE=tiffg3 -sOutputFile=total-pages-zero.tif
# -dNOPAUSE /tmp/test.pdf -c quit
infile = "Tests/images/total-pages-zero.tif"
im = Image.open(infile)
# Should not divide by zero
im.save(outfile)
def test_with_underscores(self): def test_with_underscores(self):
kwargs = {'resolution_unit': 'inch', kwargs = {'resolution_unit': 'inch',
'x_resolution': 72, 'x_resolution': 72,
@ -432,36 +418,6 @@ class TestFileTiff(PillowTestCase):
self.assertEqual(im.tag_v2[X_RESOLUTION], 36) self.assertEqual(im.tag_v2[X_RESOLUTION], 36)
self.assertEqual(im.tag_v2[Y_RESOLUTION], 72) self.assertEqual(im.tag_v2[Y_RESOLUTION], 72)
def test_multipage_compression(self):
im = Image.open('Tests/images/compression.tif')
im.seek(0)
self.assertEqual(im._compression, 'tiff_ccitt')
self.assertEqual(im.size, (10, 10))
im.seek(1)
self.assertEqual(im._compression, 'packbits')
self.assertEqual(im.size, (10, 10))
im.load()
im.seek(0)
self.assertEqual(im._compression, 'tiff_ccitt')
self.assertEqual(im.size, (10, 10))
im.load()
def test_save_tiff_with_jpegtables(self):
# Arrange
outfile = self.tempfile("temp.tif")
# Created with ImageMagick: convert hopper.jpg hopper_jpg.tif
# Contains JPEGTables (347) tag
infile = "Tests/images/hopper_jpg.tif"
im = Image.open(infile)
# Act / Assert
# Should not raise UnicodeDecodeError or anything else
im.save(outfile)
def test_lzw(self): def test_lzw(self):
# Act # Act
im = Image.open("Tests/images/hopper_lzw.tif") im = Image.open("Tests/images/hopper_lzw.tif")