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- # Copyright (C) 2012-2020 Ben Kurtovic <ben.kurtovic@gmail.com>
- #
- # Permission is hereby granted, free of charge, to any person obtaining a copy
- # of this software and associated documentation files (the "Software"), to deal
- # in the Software without restriction, including without limitation the rights
- # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- # copies of the Software, and to permit persons to whom the Software is
- # furnished to do so, subject to the following conditions:
- #
- # The above copyright notice and this permission notice shall be included in
- # all copies or substantial portions of the Software.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- # SOFTWARE.
-
- """
- Test cases for the Token class and its subclasses.
- """
-
- import pytest
-
- from mwparserfromhell.parser import tokens
-
-
- @pytest.mark.parametrize("name", tokens.__all__)
- def test_issubclass(name):
- """check that all classes within the tokens module are really Tokens"""
- klass = getattr(tokens, name)
- assert issubclass(klass, tokens.Token) is True
- assert isinstance(klass(), klass)
- assert isinstance(klass(), tokens.Token)
-
-
- def test_attributes():
- """check that Token attributes can be managed properly"""
- token1 = tokens.Token()
- token2 = tokens.Token(foo="bar", baz=123)
-
- assert "bar" == token2.foo
- assert 123 == token2.baz
- assert token1.foo is None
- assert token2.bar is None
-
- token1.spam = "eggs"
- token2.foo = "ham"
- del token2.baz
-
- assert "eggs" == token1.spam
- assert "ham" == token2.foo
- assert token2.baz is None
- with pytest.raises(KeyError):
- token2.__delattr__("baz")
-
-
- def test_repr():
- """check that repr() on a Token works as expected"""
- token1 = tokens.Token()
- token2 = tokens.Token(foo="bar", baz=123)
- token3 = tokens.Text(text="earwig" * 100)
- hundredchars = ("earwig" * 100)[:97] + "..."
-
- assert "Token()" == repr(token1)
- assert repr(token2) in ("Token(foo='bar', baz=123)", "Token(baz=123, foo='bar')")
- assert "Text(text='" + hundredchars + "')" == repr(token3)
-
-
- def test_equality():
- """check that equivalent tokens are considered equal"""
- token1 = tokens.Token()
- token2 = tokens.Token()
- token3 = tokens.Token(foo="bar", baz=123)
- token4 = tokens.Text(text="asdf")
- token5 = tokens.Text(text="asdf")
- token6 = tokens.TemplateOpen(text="asdf")
-
- assert token1 == token2
- assert token2 == token1
- assert token4 == token5
- assert token5 == token4
- assert token1 != token3
- assert token2 != token3
- assert token4 != token6
- assert token5 != token6
-
-
- @pytest.mark.parametrize(
- "token",
- [tokens.Token(), tokens.Token(foo="bar", baz=123), tokens.Text(text="earwig")],
- )
- def test_repr_equality(token):
- """check that eval(repr(token)) == token"""
- assert token == eval(repr(token), vars(tokens))
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