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test_jprops.py
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test_jprops.py
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from StringIO import StringIO
from nose.tools import eq_
import jprops
def test_property_lines():
fp = StringIO('a\nb\nc\n')
eq_(['a', 'b', 'c'], list(jprops._property_lines(fp)))
def test_property_lines_windows():
fp = StringIO('a\r\nb\r\nc\r\n')
eq_(['a', 'b', 'c'], list(jprops._property_lines(fp)))
def test_property_lines_mac():
fp = StringIO('a\rb\rc\r')
eq_(['a', 'b', 'c'], list(jprops._property_lines(fp)))
def test_property_lines_skips_blanks():
fp = StringIO('a\nb\n \t \n\nc\n')
eq_(['a', 'b', 'c'], list(jprops._property_lines(fp)))
def test_property_lines_skips_comments():
fp = StringIO('a\nb\n#foo\n!bar\nc\n')
eq_(['a', 'b', 'c'], list(jprops._property_lines(fp)))
def test_property_lines_continuation():
fp = StringIO('a\nb\\\nc\nd\n')
eq_(['a', 'bc', 'd'], list(jprops._property_lines(fp)))
def test_property_lines_continuation_includes_trailing_blanks():
fp = StringIO('a\nb \\\nc\nd\n')
eq_(['a', 'b c', 'd'], list(jprops._property_lines(fp)))
def test_property_lines_continuation_skips_leading_blanks():
fp = StringIO('a\nb\\\n c\nd\n')
eq_(['a', 'bc', 'd'], list(jprops._property_lines(fp)))
def test_property_lines_escaped_backslash_not_continuation():
fp = StringIO('a\nb\\\\\nc\nd\n')
eq_(['a', 'b\\\\', 'c', 'd'], list(jprops._property_lines(fp)))
def test_property_lines_escaped_backslash_before_continuation():
fp = StringIO('a\nb\\\\\\\nc\nd\n')
eq_(['a', 'b\\\\c', 'd'], list(jprops._property_lines(fp)))
# TODO test lines with trailing spaces
def test_split_key_value_equals():
eq_(('a', 'b'), jprops._split_key_value('a=b'))
eq_(('a', 'b'), jprops._split_key_value('a= b'))
eq_(('a', 'b'), jprops._split_key_value('a = b'))
eq_(('a', 'b'), jprops._split_key_value('a =b'))
def test_split_key_value_colon():
eq_(('a', 'b'), jprops._split_key_value('a:b'))
eq_(('a', 'b'), jprops._split_key_value('a: b'))
eq_(('a', 'b'), jprops._split_key_value('a : b'))
eq_(('a', 'b'), jprops._split_key_value('a :b'))
def test_key_terminator_after_terminated():
eq_(('a', ': b'), jprops._split_key_value('a : : b'))
eq_(('a', ':b'), jprops._split_key_value('a::b'))
eq_(('a', '= b'), jprops._split_key_value('a = = b'))
eq_(('a', '=b'), jprops._split_key_value('a==b'))
eq_(('a', ': b'), jprops._split_key_value('a = : b'))
eq_(('a', '= b'), jprops._split_key_value('a : = b'))
def test_key_terminator_escaped():
eq_((r'a\=b', 'c'), jprops._split_key_value(r'a\=b = c'))
eq_((r'a\:b\=c', 'd'), jprops._split_key_value(r'a\:b\=c : d'))
def test_split_key_value_space():
eq_(('a', 'b'), jprops._split_key_value('a b'))
def test_split_key_value_empty_value():
eq_(('a', ''), jprops._split_key_value('a'))
def test_unescape_basic():
eq_('\t', jprops._unescape(r'\t'))
eq_('\n', jprops._unescape(r'\n'))
eq_('\f', jprops._unescape(r'\f'))
eq_('\r', jprops._unescape(r'\r'))
def test_unescape_unrecognized():
eq_('=', jprops._unescape(r'\='))
eq_(':', jprops._unescape(r'\:'))
eq_('b', jprops._unescape(r'\b'))
def test_unescape_unicode():
eq_(u'\u00ff', jprops._unescape(r'\u00ff'))
def test_unescape_unicode_encoded_backslassh():
eq_(ur'\b', jprops._unescape(r'\u005cb'))
def test_unescape_unicode_escaped():
eq_(r'\u00ff', jprops._unescape(r'\\u00ff'))
eq_(u'\\\u00ff', jprops._unescape(r'\\\u00ff'))
eq_(r'\\u00ff', jprops._unescape(r'\\\\u00ff'))
def test_unescape_decodes_ascii_to_str():
eq_(str, type(jprops._unescape('x')))
eq_(str, type(jprops._unescape(chr(127))))
def test_unescape_decodes_latin1_to_unicode():
eq_(unicode, type(jprops._unescape('\xff')))
eq_(unicode, type(jprops._unescape(chr(128))))
def test_escape_basic():
eq_('\\\\', jprops._escape('\\'))
eq_(r'\t', jprops._escape('\t'))
eq_(r'\n', jprops._escape('\n'))
eq_(r'\f', jprops._escape('\f'))
eq_(r'\r', jprops._escape('\r'))
def test_escape_unicode():
eq_(r'\u0000', jprops._escape('\x00'))
eq_(r'\u0000', jprops._escape(u'\u0000'))
eq_(r'\u0019', jprops._escape('\x19'))
eq_(r'\u0019', jprops._escape(u'\u0019'))
eq_(r'\u007f', jprops._escape('\x7f'))
eq_(r'\u007f', jprops._escape(u'\u007f'))
eq_(r'\uffff', jprops._escape(u'\uffff'))
eq_(str, type(jprops._escape(u'\uffff')))
def test_escape_value_leading_whitespace():
eq_(r'\ \ x\ty ', jprops._escape_value(' x\ty '))
def test_escape_keys():
eq_(r'\=', jprops._escape_key('='))
eq_(r'\:', jprops._escape_key(':'))
eq_(r'\ x\ ', jprops._escape_key(' x '))
def test_escape_comment_newline():
eq_('#foo\n#bar', jprops._escape_comment('foo\nbar'))
eq_('#foo\n#\n#bar', jprops._escape_comment('foo\n\nbar'))
eq_('#foo\n#bar', jprops._escape_comment('foo\rbar'))
eq_('#foo\n#\n#bar', jprops._escape_comment('foo\r\rbar'))
eq_('#foo\n#bar', jprops._escape_comment('foo\r\nbar'))
eq_('#foo\n#\n#bar', jprops._escape_comment('foo\r\n\r\nbar'))
eq_('#foo\n#', jprops._escape_comment('foo\n'))
def test_escape_comment_newline_already_commented():
eq_('#foo\n#bar', jprops._escape_comment('foo\n#bar'))
eq_('#foo\n!bar', jprops._escape_comment('foo\n!bar'))
def test_escape_comment_unicode():
eq_('#\xff', jprops._escape_comment(u'\u00ff'))
eq_(r'#\u0100', jprops._escape_comment(u'\u0100'))