def assert_image_similar(a, b, epsilon, msg=None): assert a.mode == b.mode, msg or "got mode {!r}, expected {!r}".format( a.mode, b.mode) assert a.size == b.size, msg or "got size {!r}, expected {!r}".format( a.size, b.size) a, b = convert_to_comparable(a, b) diff = 0 for ach, bch in zip(a.split(), b.split()): chdiff = ImageMath.eval("abs(a - b)", a=ach, b=bch).convert("L") diff += sum(i * num for i, num in enumerate(chdiff.histogram())) ave_diff = diff / (a.size[0] * a.size[1]) try: assert epsilon >= ave_diff, ( msg or "") + " average pixel value difference %.4f > epsilon %.4f" % ( ave_diff, epsilon) except Exception as e: if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error("Url for test images: %s" % url) except Exception: pass raise e
def assert_image_similar(self, a, b, epsilon, msg=None): epsilon = float(epsilon) self.assertEqual(a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)) self.assertEqual(a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)) a, b = convert_to_comparable(a, b) diff = 0 for ach, bch in zip(a.split(), b.split()): chdiff = ImageMath.eval("abs(a - b)", a=ach, b=bch).convert('L') diff += sum(i * num for i, num in enumerate(chdiff.histogram())) ave_diff = float(diff) / (a.size[0] * a.size[1]) try: self.assertGreaterEqual( epsilon, ave_diff, (msg or '') + " average pixel value difference %.4f > epsilon %.4f" % (ave_diff, epsilon)) except Exception as e: if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error("Url for test images: %s" % url) except: pass raise e
def assert_image_similar(self, a, b, epsilon, msg=None): epsilon = float(epsilon) self.assertEqual( a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)) self.assertEqual( a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)) a, b = convert_to_comparable(a, b) diff = 0 for ach, bch in zip(a.split(), b.split()): chdiff = ImageMath.eval("abs(a - b)", a=ach, b=bch).convert('L') diff += sum(i * num for i, num in enumerate(chdiff.histogram())) ave_diff = float(diff)/(a.size[0]*a.size[1]) try: self.assertGreaterEqual( epsilon, ave_diff, (msg or '') + " average pixel value difference %.4f > epsilon %.4f" % ( ave_diff, epsilon)) except Exception as e: if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error("Url for test images: %s" % url) except: pass raise e
def assert_image_equal(a, b, msg=None): assert a.mode == b.mode, msg or f"got mode {repr(a.mode)}, expected {repr(b.mode)}" assert a.size == b.size, msg or f"got size {repr(a.size)}, expected {repr(b.size)}" if a.tobytes() != b.tobytes(): if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error(f"Url for test images: {url}") except Exception: pass assert False, msg or "got different content"
def assert_image_equal(a, b, msg=None): assert a.mode == b.mode, msg or "got mode {!r}, expected {!r}".format( a.mode, b.mode) assert a.size == b.size, msg or "got size {!r}, expected {!r}".format( a.size, b.size) if a.tobytes() != b.tobytes(): if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error("Url for test images: %s" % url) except Exception: pass assert False, msg or "got different content"
def assert_image_equal(self, a, b, msg=None): self.assertEqual(a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)) self.assertEqual(a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)) if a.tobytes() != b.tobytes(): if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error("Url for test images: %s" % url) except Exception as msg: pass self.fail(msg or "got different content")
def assert_image_equal(self, a, b, msg=None): self.assertEqual( a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)) self.assertEqual( a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)) if a.tobytes() != b.tobytes(): if HAS_UPLOADER: try: url = test_image_results.upload(a, b) logger.error("Url for test images: %s" % url) except Exception as msg: pass self.fail(msg or "got different content")