def test_regions(self):
sample = decaptcha.monochrome(self.captcha.channel(220, 227))
regions = decaptcha.regions(sample, threshold=1)
self.assertTrue(
regions == EXPECTED_REGIONS,
"Expected regions %s, instead got %s" %
(EXPECTED_REGIONS, regions))
def test_guess_character(self):
sample = decaptcha.monochrome(self.captcha.channel(220, 227))
regions = decaptcha.regions(sample)
segment = self.captcha.segment(sample, regions[0], crop=False)
exp_seg = Image.open(TEST_SEGMENT_IMG(1))
self.assertTrue(segment.histogram() == exp_seg.histogram(),
"Segment is wrong")
predictions = self.captcha.guess_character(segment)
self.assertTrue(
predictions[0] == EXPECTED_OUTPUT,
"Expected %s, got %s" % (EXPECTED_OUTPUT, predictions[0]))
def test_guess_character(self):
sample = decaptcha.monochrome(self.captcha.channel(220, 227))
regions = decaptcha.regions(sample)
segment = self.captcha.segment(sample, regions[0], crop=False)
exp_seg = Image.open(TEST_SEGMENT_IMG(1))
self.assertTrue(segment.histogram() == exp_seg.histogram(),
"Segment is wrong")
predictions = self.captcha.guess_character(segment)
self.assertTrue(predictions[0] == EXPECTED_OUTPUT,
"Expected %s, got %s" %
(EXPECTED_OUTPUT, predictions[0]))
def test_segmentation(self):
"""Note, in the test cases of the original publication
(http://tinyurl.com/phvggox), output segments #3 and #5 (which
are both the number 9) are mistakenly swapped.
"""
sample = decaptcha.monochrome(self.captcha.channel(220, 227))
segments = self.captcha.segments(sample, crop=False, tolerance=1)
for i, segment in enumerate(segments):
EXPECTED_SEGMENT = Image.open(TEST_SEGMENT_IMG(i + 1))
self.assertTrue(
segment.histogram() == EXPECTED_SEGMENT.histogram(),
"Segment #%s is wrong." % (i + 1))
def test_segmentation(self):
"""Note, in the test cases of the original publication
(http://tinyurl.com/phvggox), output segments #3 and #5 (which
are both the number 9) are mistakenly swapped.
"""
sample = decaptcha.monochrome(self.captcha.channel(220, 227))
segments = self.captcha.segments(sample, crop=False, tolerance=1)
for i, segment in enumerate(segments):
EXPECTED_SEGMENT = Image.open(TEST_SEGMENT_IMG(i+1))
self.assertTrue(segment.histogram() ==
EXPECTED_SEGMENT.histogram(),
"Segment #%s is wrong." % (i+1))
def test_channels(self):
channel = decaptcha.monochrome(self.captcha.channel(220, 227))
print(channel.histogram())
self.assertTrue(
channel.histogram() == Image.open(TEST_CHANNEL_IMG).histogram(),
"Channel sample did not match expected image")
def test_regions(self):
sample = decaptcha.monochrome(self.captcha.channel(220, 227))
regions = decaptcha.regions(sample, threshold=1)
self.assertTrue(regions == EXPECTED_REGIONS,
"Expected regions %s, instead got %s"
% (EXPECTED_REGIONS, regions))
def test_channels(self):
channel = decaptcha.monochrome(self.captcha.channel(220, 227))
print(channel.histogram())
self.assertTrue(channel.histogram() ==
Image.open(TEST_CHANNEL_IMG).histogram(),
"Channel sample did not match expected image")