2 from confparser import *
6 class TestConfig(unittest.TestCase):
8 s.t = conf.ConfigTree()
9 def parse(s, string, level=0, fname='test'):
10 c=ConfigParser(string, s.t, fname, level)
16 return s.t.lookup(varname, create=False).value()
17 def eqparse(s, string, *args, **kwargs):
18 return [(i[0], i[1].operation) for i in s.parse(string, *args, **kwargs)]
20 class TestParser(TestConfig):
21 s1 = r"""a="1";z{b='2';w{S.Tr_an-g.e='""'}};c.d='\n';e="{a}{b}";e+='{c.d}';a+="\"\n\{\}";f+='Z{a.b}'"""
22 s2 = '\t\n \n ' + s1.replace('=', '= \n ').replace(';', '\t \n\t \n ').replace('+=',' \n += ') + '\n\n '
24 assert len(s.parse(s.s1)) == 8
25 def test_noWS_COMMENT(s):
26 assert s.eqparse(s.s1+'#COMMENT') == s.eqparse(s.s1+'#') == s.eqparse(s.s1+'#\n') == s.eqparse(s.s1+'\n#')
28 assert s.eqparse(s.s2) == s.eqparse(s.s1)
29 def test_manyWS_COMMENT(s):
30 assert s.eqparse(s.s2.replace('\n',' #COMMENT \n')) == s.eqparse(s.s2.replace('\n','#\n')) == s.eqparse(s.s1)
32 assert s.eqparse('') == s.eqparse('\n') == s.eqparse('') == s.eqparse('a{}') == \
33 s.eqparse('a.b.c{if ""==\'\' {d.e{\n\n#Nothing\n}} }') == []
34 def test_syntax_errors(s):
35 s.assertRaises(ConfigSyntaxError, s.parse, "a=#")
36 s.assertRaises(ConfigSyntaxError, s.parse, "a='\"")
37 s.assertRaises(ConfigSyntaxError, s.parse, 'a="{a@b}"')
38 s.assertRaises(ConfigSyntaxError, s.parse, 'a="A{A"')
39 def test_error_location(s):
40 try: s.parse('\t \n \n { \n \n ')
41 except ConfigSyntaxError, e:
42 assert e.line == 3 and e.column in range(2,4)
44 s.parse(' a="\\"\\{a$b\\}\'\n\n\'{z}" ')
45 assert s.t.lookup('z', create=False)
46 # No escaping in '-string
47 s.assertRaises(ConfigSyntaxError, s.parse, " a='\"\\'\n\n' ")
48 # Variable should not be created
50 s.assertRaises(conf.ConfigError, s.t.lookup, 'z2', create=False)
51 def test_conditions(s):
52 s.assertRaises(ConfigSyntaxError, s.parse, "if '{a}'=='{b}' and ''!='' {}")
53 s.parse('if ((#C\n (\n (not not not""!="")\n#C\n)\t ) ) {}')
54 s.parse('if (""=="" and not (not not ""!="" or ""=="")){}')
55 s.parse('if(""==""){a{if(""==""){if(""==""){b{if(""==""){if(""==""){}}}}}}}')
56 s.assertRaises(ConfigSyntaxError, s.parse, "if notnot'{a}'=='{b}' {}")
57 s.assertRaises(ConfigSyntaxError, s.parse, "if ('{a}'=='{b}' not and ''!='') {}")
58 s.assertRaises(ConfigSyntaxError, s.parse, "if ('{a}'=='{b}' ornot ''!='') {}")
60 class TestConfigEval(TestConfig):
62 s.parse('c+="-C_APP"', level=20)
63 s.parse('a="A"; b="{a}-B"; c="C1-{b}-C2"; a+="FOO"; a="AA"')
64 assert s.val('c') == 'C1-AA-B-C2-C_APP'
65 s.parse('b+="-A:\{{a}\}";a+="A"', level=10)
66 assert s.val('c') == 'C1-AAA-B-A:{AAA}-C2-C_APP'
68 s.parse('a="0"; b{a="1"; b{a="2"; b{a="3"; b{a="4"; b{a="5"}}}}}')
69 assert s.val('b.b.b.a') == '3'
70 s.parse('b.b{b.b{b.a="5MOD"}}')
71 assert s.val('b.b.b.b.b.a') == '5MOD'
72 def test_escape_chars(s):
73 s.parse(r"""a='{a}\\\\#\n'; b="{a}'\"\{\}"; c='\'; c+="\{{b}\}";""")
74 assert s.val('c') == r"""\{{a}\\\\#\n'"{}}"""
76 # TODO: conditions, chaining conditions, undefined (incl +=), loops, removal, fixing, fail on 1st April
79 if __name__ == '__main__':
80 log.getLogger().setLevel(log.WARN)
81 # log.getLogger().setLevel(log.DEBUG)
84 # TODO: log.info('maxdepth: %d', conf.debug_maxdepth)