Exemplo n.º 1
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    def testDelimiter2(self):
        """
        Correct delimiter should be supplied
        """

        _opt = {"delimiter": ";"}
        _p = BlockParser(_opt)
        assert len(_p.parse("block {a = 1;b = 2} block2 {x=y;y=x}"))
Exemplo n.º 2
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    def testDelimiter1(self):
        """
        Correct delimiter should be supplied
        """

        _opt = {"delimiter": ";"}
        _p = BlockParser(_opt)
        _p.parse("block {a = 1\nb = 2\n}")
Exemplo n.º 3
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    def testAssignChar2(self):
        """
        Test for assign character
        """

        _opt = {"assignchar": ":"}
        _p = BlockParser(_opt)
        assert len(_p.parse("block {a: 1}"))
Exemplo n.º 4
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    def testVarTransformation2(self):
        """
        Check for correct var transformation
        """

        _opt = {"var_transform": lambda x: x * 3}

        _p = BlockParser(_opt)
        _data = _p.parse("block { X = 1 }")

        assert "XXX" in _data["block"]
Exemplo n.º 5
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    def testVarTransformation1(self):
        """
        Check for correct var transformation
        """

        def _f(a):
            raise XYZValueError(a)

        _opt = {"var_transform": _f}
        _p = BlockParser(_opt)

        _p.parse("block { a = VALUE }")
Exemplo n.º 6
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    def testMacroValueValidator1(self):
        """
        Check if value_validator raises exception on macro
        """

        def _f(block, var, val):
            if val != "CORRECT_VALUE":
                raise XYZValueError("Incorrect value %s!" % val)

            return val

        # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        _opt = {"value_validator": _f}
        _p = BlockParser(_opt)
        _p.parse("block { &m = INCORRECT_VALUE\n test = &m }")
Exemplo n.º 7
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    def testMacroValueValidator2(self):
        """
        Check for value_validator correct value on macro
        """

        def _f(block, var, val):
            if val != "CORRECT_VALUE":
                raise XYZValueError("Incorrect value %s!" % val)

            # Returning modified value
            return 1

        # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        _opt = {"value_validator": _f}
        _p = BlockParser(_opt)

        len(_p.parse("block { &m = CORRECT_VALUE\n a = &m }"))
Exemplo n.º 8
0
 def setUp(self):
     self.p = BlockParser()
Exemplo n.º 9
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class TestBlock(object):
    def setUp(self):
        self.p = BlockParser()

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(XYZValueError)
    def testOptType(self):
        """
        Raise error on wrong opt type
        """

        BlockParser(1)

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testQuote(self):
        """
        Parsing should raise ParseError on unterminated quotes
        """

        ParseError(self.p.parse('block {a = "string\n}'))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testXQuote(self):
        """
        Test extended quotes
        """

        assert len(self.p.parse("block { x = ''' ssaf \t \n ; \" ' '' ; & }''' }"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testEmptyQuote(self):
        """
        Test parsing empty string value: ""
        """

        assert len(self.p.parse('block { x = "" }'))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testEmptyXQuote(self):
        """
        Test parsing empty x-quote
        """

        assert len(self.p.parse("block { x = '''''' }"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testComments(self):
        """
        Test proper commenting
        """

        assert len(self.p.parse("# \tComment 1\n#Comment 2 ''' = }{\n block {}")) == 0

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testInit(self):
        """
        In STATE_INIT state only keyword is acceptable
        """

        self.p.parse("anything")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testUnknownVar(self):
        """
        Variable not in valid list is not allowed
        """

        _opt = {"validvars": ("a",)}
        BlockParser(_opt).parse("block {b = 1}")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testValidVar(self):
        """
        Invalid variable name should raise exception
        """

        self.p.parse("block {a+-; = 1}")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testAssignChar1(self):
        """
        Test for assign character
        """

        _opt = {"assignchar": ":"}
        _p = BlockParser(_opt)
        assert len(_p.parse("block {a: 1}"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testAssignChar2(self):
        """
        Test for assign character
        """

        _opt = {"assignchar": ":"}
        _p = BlockParser(_opt)
        assert len(_p.parse("block {a: 1}"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testDelimiter1(self):
        """
        Correct delimiter should be supplied
        """

        _opt = {"delimiter": ";"}
        _p = BlockParser(_opt)
        _p.parse("block {a = 1\nb = 2\n}")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testDelimiter2(self):
        """
        Correct delimiter should be supplied
        """

        _opt = {"delimiter": ";"}
        _p = BlockParser(_opt)
        assert len(_p.parse("block {a = 1;b = 2} block2 {x=y;y=x}"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testCompleteQuote(self):
        """
        Check for unclosed quote upon EOF
        """

        self.p.parse('block {a = "string')

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testCompleteBlock(self):
        """
        Check for unclosed block upon EOF
        """

        self.p.parse("block {a = value\n")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testValueValidator1(self):
        """
        Check if value_validator raises exception1
        """

        def _f(block, var, val):
            if val != "CORRECT_VALUE":
                raise XYZValueError("Incorrect value %s!" % val)

            return val

        # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        _opt = {"value_validator": _f}
        _p = BlockParser(_opt)
        _p.parse("block { a = INCORRECT_VALUE }")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testMacroValueValidator1(self):
        """
        Check if value_validator raises exception on macro
        """

        def _f(block, var, val):
            if val != "CORRECT_VALUE":
                raise XYZValueError("Incorrect value %s!" % val)

            return val

        # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        _opt = {"value_validator": _f}
        _p = BlockParser(_opt)
        _p.parse("block { &m = INCORRECT_VALUE\n test = &m }")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testVarTransformation1(self):
        """
        Check for correct var transformation
        """

        def _f(a):
            raise XYZValueError(a)

        _opt = {"var_transform": _f}
        _p = BlockParser(_opt)

        _p.parse("block { a = VALUE }")

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testValueValidator2(self):
        """
        Check for value_validator correct value
        """

        def _f(block, var, val):
            if val != "CORRECT_VALUE":
                raise XYZValueError("Incorrect value %s!" % val)

            # Returning modified value
            return 1

        # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        _opt = {"value_validator": _f}
        _p = BlockParser(_opt)

        assert len(_p.parse("block { a = CORRECT_VALUE }"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testMacroValueValidator2(self):
        """
        Check for value_validator correct value on macro
        """

        def _f(block, var, val):
            if val != "CORRECT_VALUE":
                raise XYZValueError("Incorrect value %s!" % val)

            # Returning modified value
            return 1

        # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

        _opt = {"value_validator": _f}
        _p = BlockParser(_opt)

        len(_p.parse("block { &m = CORRECT_VALUE\n a = &m }"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testVarTransformation2(self):
        """
        Check for correct var transformation
        """

        _opt = {"var_transform": lambda x: x * 3}

        _p = BlockParser(_opt)
        _data = _p.parse("block { X = 1 }")

        assert "XXX" in _data["block"]

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testEscaping(self):
        """
        Check for proper escaping
        """

        assert len(self.p.parse("block { var = a\\ b\\ c }"))

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    def testListValue(self):
        """
        Check for proper list values parsing
        """

        _src = "block { var = l, i, s ,t }"

        _r = self.p.parse(_src)
        assert isinstance(_r["block"]["var"], tuple)

    # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    @raises(ParseError)
    def testUndefinedMacro(self):
        """
        Check for undefined macro
        """

        self.p.parse("block { a = &undef }")