def assertImagesSimilar(self, path1, path2):
similarity = compareImages(path1, path2)
# XXX 0.013 is a rather high value. We only have one test currently that uses this:
# "test_imageObject", and that shows a rather high difference on Python 2 (although it's not visible)
self.assertLessEqual(
similarity, 0.013, "Images %r and %s are not similar enough: %s" %
(path1, path2, similarity))
def assertPDFFilesEqual(self, path1, path2):
# read as pdf document
pdf1 = AppKit.PDFDocument.alloc().initWithURL_(
AppKit.NSURL.fileURLWithPath_(path1))
pdf2 = AppKit.PDFDocument.alloc().initWithURL_(
AppKit.NSURL.fileURLWithPath_(path2))
self.assertIsNotNone(pdf1, "PDF could not be read from %r" % path1)
self.assertIsNotNone(pdf2, "PDF could not be read from %r" % path2)
self.assertTrue(pdf1.pageCount() == pdf2.pageCount(),
"PDFs has not the same amount of pages")
# loop over all pages
for pageIndex in range(pdf1.pageCount()):
# get the pages
page1 = pdf1.pageAtIndex_(pageIndex)
page2 = pdf2.pageAtIndex_(pageIndex)
# create images from the page data
image1 = AppKit.NSImage.alloc().initWithData_(
page1.dataRepresentation())
image2 = AppKit.NSImage.alloc().initWithData_(
page2.dataRepresentation())
# compare the image tiff data
# no use to show the complete diff of the binary data
data1 = image1.TIFFRepresentation()
data2 = image2.TIFFRepresentation()
if data1 == data2:
return # all fine
# Fall back to fuzzy image compare
f1 = io.BytesIO(data1)
f2 = io.BytesIO(data2)
similarity = compareImages(f1, f2)
self.assertLessEqual(
similarity, 0.0011,
"PDF files %r and %r are not similar enough: %s (page %s)" %
(path1, path2, similarity, pageIndex + 1))
def assertImageFilesEqual(self, path1, path2):
data1 = readData(path1)
data2 = readData(path2)
if data1 == data2:
return # all fine
# Fall back to fuzzy image compare
f1 = io.BytesIO(data1)
f2 = io.BytesIO(data2)
similarity = compareImages(f1, f2)
self.assertLessEqual(similarity, 0.0011, "Images %r and %r are not similar enough: %s" % (path1, path2, similarity))
def assertImagesSimilar(self, path1, path2):
similarity = compareImages(path1, path2)
# XXX 0.013 is a rather high value. We only have one test currently that uses this:
# "test_imageObject", and that shows a rather high difference on Python 2 (although it's not visible)
self.assertLessEqual(similarity, 0.013, "Images %r and %s are not similar enough: %s" % (path1, path2, similarity))
def assertImagesSimilar(self, path1, path2):
similarity = compareImages(path1, path2)
self.assertLessEqual(
similarity, 0.0012, "Images %r and %s are not similar enough: %s" %
(path1, path2, similarity))
tests = [
os.path.join(root, filename) for filename in os.listdir(root)
if os.path.splitext(filename)[-1].lower() == ".png"
]
drawBot.newDrawing()
for path in tests:
fileName = os.path.basename(path)
if not fileName.startswith("example_"):
fileName = "expected_" + fileName
localPath = os.path.join(testDataDir, fileName)
if not os.path.exists(localPath):
continue
w, h = drawBot.imageSize(path)
a = compareImages(localPath, path)
padding = 0
if a > 0.0012:
padding = 50
pathPadding = 30
drawBot.newPage(w * 4 + padding * 2, h + padding * 2 + pathPadding)
drawBot.translate(0, pathPadding)
if padding:
with drawBot.savedState():
drawBot.fill(None)
drawBot.stroke(1, 0, 0)
drawBot.strokeWidth(padding * 2)
drawBot.rect(0, 0, drawBot.width(), drawBot.height())
drawBot.translate(padding, padding)
drawBot.text(f"{os.path.basename(path)} - {os.path.basename(localPath)}",