Exemple #1
0
 def setUp(self):
     import langscape
     self.python = langscape.load_langlet("python")
     self.cover = langscape.load_langlet("coverage")
     from langscape.base.cstfunction import CSTFunction
     self.fn_py = CSTFunction(self.python)
     self.fn_cov = CSTFunction(self.cover)
Exemple #2
0
class TestCSTFunctionBase(unittest.TestCase):
    def setUp(self):
        import langscape
        self.python = langscape.load_langlet("python")
        self.cover = langscape.load_langlet("coverage")
        from langscape.base.cstfunction import CSTFunction
        self.fn_py = CSTFunction(self.python)
        self.fn_cov = CSTFunction(self.cover)

    def test_split_py(self):
        src = '''
        if foo:
            print bar
        print 89
        '''
        cst = self.python.parse(dedent(src))
        self.assertEqual(len(self.fn_py.split(cst)) >= 2, True)

    def test_split_cov(self):
        src = '''
        if foo:
            print bar
        print 89
        '''
        cst = self.cover.parse(dedent(src))
        self.assertTrue(len(self.fn_cov.split(cst)) >= 2)

    def test_map(self):
        cst = self.cover.parse("del a,b\n")
        exprlist = find_node(cst, self.cover.parse_symbol.exprlist)
        testlist = self.fn_cov.map(exprlist, self.cover.parse_symbol.testlist)
        self.assertTrue(len(testlist) == 4)

    def test_normalize(self):
        cst = self.cover.parse("def foo(): pass\n")
        suite = find_node(cst, self.cover.parse_symbol.suite)
        suite_z = self.fn_cov.normalize(suite,
                                        self.cover.parse_symbol.simple_stmt,
                                        self.cover.parse_symbol.stmt)

        self.assertTrue(
            find_node(suite_z, self.cover.parse_token.INDENT) is not None)

    def test_match_token_seq(self):
        cst = self.cover.parse("def foo(): pass\n")
        tokenseq = find_all_token(cst)
        self.assertTrue(
            self.fn_cov.match_token_seq(
                cst, ["def", "foo", "(", ")", ":", "pass", "\n"]))
        self.assertTrue(self.fn_cov.match_token_seq(cst, ["def", "foo"]))
        self.assertFalse(self.fn_cov.match_token_seq(cst, ["foo", "("]))