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import test_appliance
from yaml.stream import Stream, StreamError
class TestStreamErrors(test_appliance.TestAppliance):
def _testStreamUnicodeErrors(self, test_name, stream_filename):
try:
data = unicode(file(stream_filename, 'rb').read(), 'utf-8')
except:
return
self.failUnlessRaises(StreamError, lambda: self._load(stream_filename, data))
def _testStreamStringErrors(self, test_name, stream_filename):
data = file(stream_filename, 'rb').read()
self.failUnlessRaises(StreamError, lambda: self._load(stream_filename, data))
def _testStreamFileErrors(self, test_name, stream_filename):
data = file(stream_filename, 'rb')
self.failUnlessRaises(StreamError, lambda: self._load(stream_filename, data))
def _load(self, stream_filename, data):
stream = Stream(stream_filename, data)
while stream.peek() != u'\0':
stream.forward()
TestStreamErrors.add_tests('testStreamUnicodeErrors', '.stream-error')
TestStreamErrors.add_tests('testStreamStringErrors', '.stream-error')
TestStreamErrors.add_tests('testStreamFileErrors', '.stream-error')
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