class Edgecases(unittest.TestCase):
def setUp(self):
self.f = TextReader(PREFIX + "/LICENSE.txt",linesep=TextReader.UNIX)
def testPeekPastEOF(self):
self.assertRaises(IOError,
self.f.peekline, 4711)
def testPrevPastBOF(self):
self.assertRaises(IOError,
self.f.prevline, 4711)
def testReadPastEOF(self):
self.assertEqual(len(self.f.read(1)), 1)
self.f.read(sys.maxsize) # read past end of file - no license text is THAT big
self.assertNotEqual(self.f.currpos, sys.maxsize+1)
self.assertEqual(len(self.f.read(1)), 0) # no more to read
self.assertEqual(len(self.f.readline()), 0)
self.f.seek(0)
def testReadlineUntilEOF(self):
for line in self.f:
prev = line
pass
self.assertEqual(prev,
'OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.')
self.assertEqual(self.f.readline(), '')
def testSearchInVain(self):
self.assertRaises(IOError,
self.f.cue, 'I am a little teapot')
self.f.seek(0)
class Edgecases(unittest.TestCase):
def setUp(self):
self.f = TextReader(PREFIX + "/LICENSE.txt", linesep=TextReader.UNIX)
def testPeekPastEOF(self):
self.assertRaises(IOError, self.f.peekline, 4711)
def testPrevPastBOF(self):
self.assertRaises(IOError, self.f.prevline, 4711)
def testReadPastEOF(self):
self.assertEqual(len(self.f.read(1)), 1)
self.f.read(
sys.maxsize) # read past end of file - no license text is THAT big
self.assertNotEqual(self.f.currpos, sys.maxsize + 1)
self.assertEqual(len(self.f.read(1)), 0) # no more to read
self.assertEqual(len(self.f.readline()), 0)
self.f.seek(0)
def testReadlineUntilEOF(self):
for line in self.f:
prev = line
pass
self.assertEqual(
prev,
'OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.'
)
self.assertEqual(self.f.readline(), '')
def testSearchInVain(self):
self.assertRaises(IOError, self.f.cue, 'I am a little teapot')
self.f.seek(0)
def testUTF(self):
f = TextReader(PREFIX + "/test/test_doctest4.txt", "utf-8")
f.cue("u'f")
self.assertEqual(f.read(5),
"u'f\u00f6\u00f6")
f.cue("u'b")
self.assertEqual(f.read(5),
"u'b\u0105r")
def testKOI8(self):
f = TextReader(PREFIX + "/test/test_pep263.py", "koi8-r")
f.cue('u"')
self.assertEqual(f.read(7),
'u"\u041f\u0438\u0442\u043e\u043d')
def testISO(self):
f = TextReader(PREFIX + "/test/test_shlex.py", "iso-8859-1")
f.cue(';|-|)|')
f.readline()
self.assertEqual(f.read(5),
"\u00e1\u00e9\u00ed\u00f3\u00fa")
def testKOI8(self):
f = TextReader(PREFIX + "/test/test_pep263.py", "koi8-r")
f.cue('u"')
self.assertEqual(f.read(7), 'u"\u041f\u0438\u0442\u043e\u043d')
def testISO(self):
f = TextReader(PREFIX + "/test/test_shlex.py", "iso-8859-1")
f.cue(';|-|)|')
f.readline()
self.assertEqual(f.read(5), "\u00e1\u00e9\u00ed\u00f3\u00fa")
def testUTF(self):
f = TextReader(PREFIX + "/test/test_doctest4.txt", "utf-8")
f.cue("u'f")
self.assertEqual(f.read(5), "u'f\u00f6\u00f6")
f.cue("u'b")
self.assertEqual(f.read(5), "u'b\u0105r")
