def testSplitKeepingQuotes_withMatchingPattern(self):
self.assertListEqual(
QuoteParser.split_keeping_quotes("aCaba'AAc'", self.LOWERCASE),
['', 'C', '', '', "'AAc'"])
self.assertListEqual(
QuoteParser.split_keeping_quotes('aCaba"AAc"', self.LOWERCASE),
['', 'C', '', '', '"AAc"'])
def testFindUnquotedSymbols_matchesForSimpleSymbols(self):
self.assertSetEqual(
QuoteParser.find_unquoted_symbols("abaCaba'ABAc'", self.LOWERCASE),
{0, 1, 2, 4, 5, 6})
self.assertSetEqual(
QuoteParser.find_unquoted_symbols('abaCaba"ABAc"', self.LOWERCASE),
{0, 1, 2, 4, 5, 6})
def testNextState_afterNonQuote(self):
self.assertEqual(QuoteParser._next_state(_State.UNQUOTED, '`'),
_State.UNQUOTED)
self.assertEqual(QuoteParser._next_state(_State.IN_SINGLE, '`'),
_State.IN_SINGLE)
self.assertEqual(QuoteParser._next_state(_State.IN_DOUBLE, '`'),
_State.IN_DOUBLE)
def testNextState_afterSingleQuote(self):
self.assertEqual(QuoteParser._next_state(_State.UNQUOTED, "'"),
_State.IN_SINGLE)
self.assertEqual(QuoteParser._next_state(_State.IN_SINGLE, "'"),
_State.UNQUOTED)
self.assertEqual(QuoteParser._next_state(_State.IN_DOUBLE, "'"),
_State.IN_DOUBLE)
def testFindExpandableVariables_withExpandableVariables(self):
self.assertSetEqual(QuoteParser.find_expandable_variables('echo $5'),
{5})
self.assertSetEqual(QuoteParser.find_expandable_variables('$variable'),
{0})
self.assertSetEqual(
QuoteParser.find_expandable_variables('echo "$5 $6" | $7'),
{6, 9, 15})
def testSplitKeepingQuotes_noMatchingPattern(self):
self.assertListEqual(
QuoteParser.split_keeping_quotes('', self.UPPERCASE), [''])
self.assertListEqual(
QuoteParser.split_keeping_quotes("aba'ABAcABA'", self.UPPERCASE),
["aba'ABAcABA'"])
self.assertListEqual(
QuoteParser.split_keeping_quotes('aba"ABAcABA"', self.UPPERCASE),
['aba"ABAcABA"'])
def testFindUnquotedSymbols_matchingQuotes(self):
self.assertSetEqual(
QuoteParser.find_unquoted_symbols(r'''""''', self.QUOTES), {0, 1})
self.assertSetEqual(
QuoteParser.find_unquoted_symbols(r'''"'"''"'"''', self.QUOTES),
{0, 2, 3, 4, 5, 7})
self.assertSetEqual(
QuoteParser.find_unquoted_symbols(r'''a"b"'c'd''', self.QUOTES),
{1, 3, 4, 6})
def testFindUnquotedSymbols_noMatchesSimpleSymbols(self):
self.assertSetEqual(
QuoteParser.find_unquoted_symbols('', self.UPPERCASE), set())
self.assertSetEqual(
QuoteParser.find_unquoted_symbols("abacaba'ABAcABA'",
self.UPPERCASE), set())
self.assertSetEqual(
QuoteParser.find_unquoted_symbols('abacaba"ABAcABA"',
self.UPPERCASE), set())
def read():
""" Reads lines from the input.
New lines continue to be queried while the quotes do not match,
or while the input ends with a pipe.
"""
result = input('$ ')
while not QuoteParser.quotes_match(result) or result.rstrip().endswith(
'|'):
result += os.linesep + input('> ')
return result
def testRemoveQuotes_quotesInsideQuotes(self):
self.assertEqual(QuoteParser.remove_quotes(r'''"''"'''), "''")
self.assertEqual(QuoteParser.remove_quotes(r"""'""'"""), '""')
self.assertEqual(
QuoteParser.remove_quotes(r'''"'quote'"'"removal"'"'test'"'''),
r"""'quote'"removal"'test'""")
def testRemoveQuotes_simpleQuotes(self):
self.assertEqual(QuoteParser.remove_quotes('""'), '')
self.assertEqual(QuoteParser.remove_quotes("''"), '')
self.assertEqual(
QuoteParser.remove_quotes(r'''"quote"'removal'"test"'''),
'quoteremovaltest')
def testRemoveQuotes_noQuotes(self):
self.assertEqual(QuoteParser.remove_quotes(''), '')
self.assertEqual(
QuoteParser.remove_quotes('expression without quotes'),
'expression without quotes')
def testFindExpandableVariables_noExpandableVariables(self):
self.assertSetEqual(QuoteParser.find_expandable_variables('echo 5'),
set())
self.assertSetEqual(QuoteParser.find_expandable_variables(''), set())
self.assertSetEqual(QuoteParser.find_expandable_variables("echo '$5"),
set())
def testQuotesMatch_trailingDoubleQuote(self):
self.assertFalse(QuoteParser.quotes_match('hello "world'))
self.assertFalse(QuoteParser.quotes_match('"'))
def testQuotesMatch_trailingSingleQuote(self):
self.assertFalse(QuoteParser.quotes_match("hello 'world"))
self.assertFalse(QuoteParser.quotes_match("'"))
def testQuotesMatch_quotesMatch(self):
self.assertTrue(QuoteParser.quotes_match(''))
self.assertTrue(QuoteParser.quotes_match(r''''hello' "world"'''))
