def test_diff_image_failed(self):
port = self.make_port()
port._server_process_constructor = lambda port, nm, cmd, env: MockServerProcess(
lines=['diff: 100% failed\n'])
image_differ = ImageDiffer(port)
self.assertEqual(image_differ.diff_image('foo', 'bar', 0.1),
('', 100.0, None))
def make_proc(port, nm, cmd, env):
self.proc = MockServerProcess(
port,
nm,
cmd,
env,
lines=['diff: 100% failed\n', 'diff: 100% failed\n'])
return self.proc
def test_read_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=False)
driver._server_process = MockServerProcess(lines=[
'ActualHash: foobar',
'Content-Type: my_type',
'Content-Transfer-Encoding: none',
"#EOF",
])
content_block = driver._read_block(0)
self.assertEqual(content_block.content_type, 'my_type')
self.assertEqual(content_block.encoding, 'none')
self.assertEqual(content_block.content_hash, 'foobar')
driver._server_process = None
def test_read_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=False)
driver._server_process = MockServerProcess(lines=[
'ActualHash: foobar',
'Content-Type: my_type',
'Content-Transfer-Encoding: none',
"#EOF",
])
content_block = driver._read_block(0, "")
self.assertEqual(content_block.content_type, 'my_type')
self.assertEqual(content_block.encoding, 'none')
self.assertEqual(content_block.content_hash, 'foobar')
# We should only poll once for each line.
self.assertEqual(driver._server_process.number_of_times_polled, 4)
driver._server_process = None
def test_read_base64_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=True)
driver._server_process = MockServerProcess(lines=[
'ActualHash: actual',
'ExpectedHash: expected',
'Content-Type: image/png',
'Content-Transfer-Encoding: base64',
'Content-Length: 12',
'MTIzNDU2NzgK#EOF',
])
content_block = driver._read_block(0)
self.assertEqual(content_block.content_type, 'image/png')
self.assertEqual(content_block.content_hash, 'actual')
self.assertEqual(content_block.encoding, 'base64')
self.assertEqual(content_block.content, 'MTIzNDU2NzgK')
self.assertEqual(content_block.decoded_content, '12345678\n')
def test_read_binary_block(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=True)
driver._server_process = MockServerProcess(lines=[
'ActualHash: actual',
'ExpectedHash: expected',
'Content-Type: image/png',
'Content-Length: 9',
"12345678",
"#EOF",
])
content_block = driver._read_block(0)
self.assertEqual(content_block.content_type, 'image/png')
self.assertEqual(content_block.content_hash, 'actual')
self.assertEqual(content_block.content, '12345678\n')
self.assertEqual(content_block.decoded_content, '12345678\n')
driver._server_process = None
def test_read_block_crashed_process(self):
port = TestWebKitPort()
driver = Driver(port, 0, pixel_tests=False)
driver._server_process = MockServerProcess(
crashed=True,
lines=[
'ActualHash: foobar',
'Content-Type: my_type',
'Content-Transfer-Encoding: none',
'#EOF',
])
content_block = driver._read_block(0, "")
self.assertEqual(content_block.content_type, None)
self.assertEqual(content_block.encoding, None)
self.assertEqual(content_block.content_hash, None)
driver._server_process = None
def make_proc(port, nm, cmd, env):
self.proc = MockServerProcess(port, nm, cmd, env, crashed=True)
return self.proc
def test_diff_image_passed(self):
port = self.make_port()
port._server_process_constructor = lambda port, nm, cmd, env, crash_message=None: MockServerProcess(
lines=['diff: 0% passed\n'])
image_differ = ImageDiffer(port)
self.assertEqual(image_differ.diff_image(b'foo', b'bar', 0.1),
(None, 0, None))
def __init__(self, server_process_output):
self._server_process_constructor = lambda port, nm, cmd, env: MockServerProcess(lines=server_process_output)
