Mercurial > treepkg
diff test/test_cmdexpand.py @ 66:3c2e8cb7e658
merge
author | Bernhard Herzog <bh@intevation.de> |
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date | Wed, 11 Apr 2007 17:05:48 +0200 |
parents | a2ce575ce82b |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/test_cmdexpand.py Wed Apr 11 17:05:48 2007 +0200 @@ -0,0 +1,124 @@ +# Copyright (C) 2007 by Intevation GmbH +# Authors: +# Bernhard Herzog <bh@intevation.de> +# +# This program is free software under the GPL (>=v2) +# Read the file COPYING coming with the software for details. + +"""Tests for the cmdexpand function""" + +import unittest + +from treepkg.cmdexpand import cmdexpand + + +class TestCMDExpand(unittest.TestCase): + + def test_words(self): + """Test cmdexpand with simple whitespace separated words""" + self.assertEquals(cmdexpand("abc defg xyz zy"), + ['abc', 'defg', 'xyz', 'zy']) + + def test_single_quoted(self): + """Test cmdexpand with some single quoted words""" + self.assertEquals(cmdexpand("abc 'defg xyz' zy"), + ['abc', 'defg xyz', 'zy']) + + def test_double_quoted(self): + """Test cmdexpand with some double quoted words""" + self.assertEquals(cmdexpand('abc "defg xyz" zy'), + ['abc', 'defg xyz', 'zy']) + + def test_word_expansion(self): + """Test cmdexpand with simple word expansion""" + self.assertEquals(cmdexpand('abc $foo ghi', foo="def"), + ['abc', 'def', 'ghi']) + self.assertEquals(cmdexpand('abc $foo ghi $bar', foo="def", bar="X"), + ['abc', 'def', 'ghi', 'X']) + + def test_word_expansion_braced_name(self): + """Test cmdexpand with word expansion using braced names""" + self.assertEquals(cmdexpand('abc ${foo} x${foo}y ghi', foo="def"), + ['abc', 'def', 'xdefy', 'ghi']) + + def test_word_expansion_non_byte_string(self): + """Test cmdexpand quoting of dollar signs""" + self.assertEquals(cmdexpand('abc $foo $bar ghi', foo=123, bar=u"1 2 3"), + ['abc', '123', '1 2 3', 'ghi']) + + def test_word_expansion_non_identifier(self): + """Test cmdexpand word expansion if dollar not followed by identifier""" + # $ immediately followed by a non-identifier character + self.assertRaises(ValueError, cmdexpand, 'abc $#foo bar', foo="def") + + def test_word_expansion_inside_words(self): + """Test cmdexpand word expansions in parts of words""" + self.assertEquals(cmdexpand("$foo x$bar y$baz.", + foo="abc", bar="yz", baz="zx"), + ["abc", "xyz", "yzx."]) + self.assertEquals(cmdexpand("$foo x$bar-$baz.", + foo="abc", bar="yz", baz="zx"), + ["abc", "xyz-zx."]) + + def test_case_sensitivity(self): + """Test case sensitivity of expansion keys""" + self.assertEquals(cmdexpand('abc $foo $Foo $FOO', + foo="def", Foo="DEF", FOO="Def"), + ['abc', 'def', 'DEF', 'Def']) + + def test_list_expansion(self): + """Test cmdexpand with list expansion""" + self.assertEquals(cmdexpand('abc @foo ghi', foo=["d", "e", "f"]), + ['abc', 'd', 'e', 'f', 'ghi']) + + def test_list_expansion_non_string(self): + """Test cmdexpand with list expansion""" + self.assertEquals(cmdexpand('abc @foo ghi', foo=[1, 1.0, None]), + ['abc', '1', '1.0', 'None', 'ghi']) + + def test_list_expansion_with_iterators(self): + """Test cmdexpand with list expansion using an iterator""" + self.assertEquals(cmdexpand('abc @foo ghi', + foo=(i**2 for i in range(3))), + ['abc', '0', '1', '4', 'ghi']) + + def test_list_expansion_non_identifier(self): + """Test cmdexpand with at-sign not followed by identifier""" + # @+identifier do not cover entire word + self.assertRaises(ValueError, cmdexpand, 'abc @foo, ghi', + foo=["d", "e", "f"]) + + # @ immediately followed by a non-identifier character + self.assertRaises(ValueError, cmdexpand, 'abc @. z') + + def test_list_expansion_inside_word(self): + """Test whether cmdexpand raises ValueError for at-signs inside words""" + self.assertRaises(ValueError, cmdexpand, 'abc x@foo ghi', + foo=["d", "e", "f"]) + + + def test_dollar_quoting(self): + """Test cmdexpand quoting of dollar signs""" + self.assertEquals(cmdexpand('abc $$foo $foo g$$hi', foo="def"), + ['abc', '$foo', 'def', 'g$hi']) + + def test_atsign_quoting(self): + """Test cmdexpand quoting of at-signs""" + self.assertEquals(cmdexpand('abc @foo $@foo g$@i', foo=["d", "e", "f"]), + ['abc', 'd', 'e', 'f', '@foo', 'g@i']) + + def test_interaction_with_shlex_quoting(self): + """Test cmdexpand's interaction with shlex's quoting""" + # Unlike unix-shells the expansion isn't influenced much by + # shell quoting as supported by shlex. + self.assertEquals(cmdexpand('abc "@foo" \'@foo\' ghi', + foo=["d", "e", "f"]), + ['abc', 'd', 'e', 'f', 'd', 'e', 'f', 'ghi']) + self.assertEquals(cmdexpand('abc "$foo" \'$foo\' ghi', foo="def"), + ['abc', 'def', 'def', 'ghi']) + self.assertEquals(cmdexpand('abc " $foo" \'a $foo\' ghi', foo="def"), + ['abc', ' def', 'a def', 'ghi']) + + +if __name__ == "__main__": + unittest.main()