def test_error_image_small_square(self):
"""Multiple errors, with a 128x128 image, outputs correctly."""
img = Image.open('testdata/full-image-small-square-with-error.png')
self.process_image(img)
self.args.error_outfile = self.args.tmppng('error')
self.create_output()
self.assertTrue(self.err.has())
errs = self.err.get()
expect_errors = ['PaletteOverflowError @ block (1y,3x)',
'PaletteOverflowError @ tile (2y,10x)',
('ColorNotAllowedError @ tile (4y,1x) and ' +
'pixel (1y,2x) - "ff,ff,00"')]
actual_errors = ['%s %s' % (type(e).__name__, str(e)) for e in errs]
self.assertEqual(actual_errors, expect_errors)
renderer = view_renderer.ViewRenderer()
renderer.create_error_view(self.args.error_outfile, img, errs)
self.assert_file_eq(self.args.error_outfile,
'testdata/errors-full-image-small-square.png')
def test_error_too_many_subsets(self):
"""If image colors cannot be merged into a valid palette, throw error."""
img = Image.open('testdata/full-image-conflict.png')
self.process_image(img)
self.args.error_outfile = self.args.tmppng('error')
self.assertTrue(self.err.has())
es = self.err.get()
expect_errors = [
'PaletteTooManySubsets - valid: ' + '30-28-19-14,38-30-16-01\n' +
'subsets that can\'t be merged: ' + '[30-0c-0b,31-30-04,34-30-07]'
]
actual_errors = ['%s %s' % (type(e).__name__, str(e)) for e in es]
self.assertEqual(actual_errors, expect_errors)
expect_list_blocks = [[1, 4], [2, 4], [3, 4]]
self.assertEqual(es[0].list_blocks, expect_list_blocks)
renderer = view_renderer.ViewRenderer()
renderer.create_error_view(self.args.error_outfile, img, es)
self.assert_file_eq(self.args.error_outfile,
'testdata/errors-conflict-palette.png')
def test_error_image(self):
"""Multiple errors, as an image."""
img = Image.open('testdata/full-image-with-error.png')
self.process_image(img)
self.args.error_outfile = self.args.tmppng('error')
self.create_output()
self.assertTrue(self.err.has())
errs = self.err.get()
expect_errors = [
'PaletteOverflowError @ block (1y,3x)',
'PaletteOverflowError @ tile (2y,10x)',
('CouldntConvertRGB : R ff, G ff, B 00' +
' @ tile (4y,1x) / pixel (33y,10x)')
]
actual_errors = ['%s %s' % (type(e).__name__, str(e)) for e in errs]
self.assertEqual(actual_errors, expect_errors)
renderer = view_renderer.ViewRenderer()
renderer.create_error_view(self.args.error_outfile, img, errs)
self.assert_file_eq(self.args.error_outfile,
'testdata/errors-full-image.png')