def test_displayNone(self):
fio = FakeIO()
with fio:
displayPretty(None)
fio.checkLiteral(self, '', '')
def test_output(arg, expected):
sh = self.scope['sh']
fio = FakeIO()
with fio:
result = sh(arg)
self.assertIsNone(result,
'sh() returned non-None: %r' % (result, ))
fio.checkLiteral(self, expected, '')
def test_displayValues(self):
for value in [42, "banana", range(1024), vars()]:
f = StringIO()
pprint.pprint(value, f)
expected = f.getvalue()
fio = FakeIO()
with fio:
displayPretty(value)
fio.checkLiteral(self, expected, '')
def test_magicFunctionNamesMatchBinding(self):
for (name, _) in self.scope.getMagicDocs():
with FakeIO():
value = self.scope[name]
if isinstance(value, FunctionType):
self.assertEqual(name, value.__name__)
def test_inputCaching(self):
rawin = 'foo\nbar\n\n'
stripin = rawin.strip()
rlines = rawin.split('\n')
lines = [l.strip() for l in rlines]
with FakeIO(rawin):
for i in range(2):
self.assertEqual(rawin, self.scope['ri'])
self.assertEqual(stripin, self.scope['i'])
self.assertEqual(rlines, self.scope['rlines'])
self.assertEqual(lines, self.scope['lines'])
self.assertIsInstance(self.scope['help'], HelpBrowser)
def test_helpAlias(self):
fio = FakeIO()
with fio:
main(['help'])
(expected, error) = fio.getOutputs()
self.assertEqual('', error)
for args in [[], ['-h'], ['--help']]:
fio = FakeIO()
with fio:
main(args)
fio.checkLiteral(self, expected, '')
def test_docs(self):
hb = HelpBrowser(buildStandardMagicScope([]))
count = 0
topics = [(topic, hb.getTopicText(topic)) for topic in hb.getTopics()]
for (topicname, helptext) in topics:
for (expr, args, inputText,
outlines) in self._parseEntries(helptext):
count += 1
try:
if inputText is None:
inputText = ''
expectedOut = '\n'.join(outlines)
# Implement wildcard matches on "...":
expectedRawPattern = re.escape(expectedOut)
expectedPattern = expectedRawPattern.replace(
r'\.\.\.', '.*?')
expectedRgx = re.compile(expectedPattern, re.DOTALL)
fio = FakeIO(inputText + '\n')
with fio:
try:
main([expr] + args)
except Exception:
traceback.print_exc(file=fio.fakeerr)
if expectedOut.startswith(
'Traceback (most recent call last)'):
fio.checkRegexp(self, '^$', expectedRgx)
else:
fio.checkRegexp(self, expectedRgx, '^$')
except Exception, e:
e.args += (
'In topic %r' % (topicname, ),
'In EXPR %r' % (expr, ),
)
raise
def test_fortytwo(self):
fio = FakeIO()
with fio:
main(['42'])
fio.checkLiteral(self, '42\n', '')
def test_scopeRepr(self):
fio = FakeIO()
with fio:
main(['scope'])
fio.checkRegexp(self, '^<MagicScope \[.*\]>$', '^$')