# -*- coding: utf-8 -*- # # Copyright (C) 2012-2013 Ben Kurtovic # # 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. from __future__ import unicode_literals from unittest import TestCase from mwparserfromhell.nodes import (Argument, Comment, Heading, HTMLEntity, Tag, Template, Text, Wikilink) from mwparserfromhell.nodes.extras import Attribute, Parameter from mwparserfromhell.smart_list import SmartList from mwparserfromhell.wikicode import Wikicode wrap = lambda L: Wikicode(SmartList(L)) wraptext = lambda *args: wrap([Text(t) for t in args]) def getnodes(code): """Iterate over all child nodes of a given parent node. Imitates Wikicode._get_all_nodes(). """ for node in code.nodes: for context, child in node.__iternodes__(getnodes): yield child class TreeEqualityTestCase(TestCase): """A base test case with support for comparing the equality of node trees. This adds a number of type equality functions, for Wikicode, Text, Templates, and Wikilinks. """ def assertNodeEqual(self, expected, actual): """Assert that two Nodes have the same type and have the same data.""" registry = { Argument: self.assertArgumentNodeEqual, Comment: self.assertCommentNodeEqual, Heading: self.assertHeadingNodeEqual, HTMLEntity: self.assertHTMLEntityNodeEqual, Tag: self.assertTagNodeEqual, Template: self.assertTemplateNodeEqual, Text: self.assertTextNodeEqual, Wikilink: self.assertWikilinkNodeEqual } for nodetype in registry: if isinstance(expected, nodetype): self.assertIsInstance(actual, nodetype) registry[nodetype](expected, actual) def assertArgumentNodeEqual(self, expected, actual): """Assert that two Argument nodes have the same data.""" self.assertWikicodeEqual(expected.name, actual.name) if expected.default is not None: self.assertWikicodeEqual(expected.default, actual.default) else: self.assertIs(None, actual.default) def assertCommentNodeEqual(self, expected, actual): """Assert that two Comment nodes have the same data.""" self.assertWikicodeEqual(expected.contents, actual.contents) def assertHeadingNodeEqual(self, expected, actual): """Assert that two Heading nodes have the same data.""" self.assertWikicodeEqual(expected.title, actual.title) self.assertEqual(expected.level, actual.level) def assertHTMLEntityNodeEqual(self, expected, actual): """Assert that two HTMLEntity nodes have the same data.""" self.assertEqual(expected.value, actual.value) self.assertIs(expected.named, actual.named) self.assertIs(expected.hexadecimal, actual.hexadecimal) self.assertEqual(expected.hex_char, actual.hex_char) def assertTagNodeEqual(self, expected, actual): """Assert that two Tag nodes have the same data.""" self.assertWikicodeEqual(expected.tag, actual.tag) if expected.contents is not None: self.assertWikicodeEqual(expected.contents, actual.contents) length = len(expected.attributes) self.assertEqual(length, len(actual.attributes)) for i in range(length): exp_attr = expected.attributes[i] act_attr = actual.attributes[i] self.assertWikicodeEqual(exp_attr.name, act_attr.name) if exp_attr.value is not None: self.assertWikicodeEqual(exp_attr.value, act_attr.value) self.assertIs(exp_attr.quoted, act_attr.quoted) self.assertEqual(exp_attr.pad_first, act_attr.pad_first) self.assertEqual(exp_attr.pad_before_eq, act_attr.pad_before_eq) self.assertEqual(exp_attr.pad_after_eq, act_attr.pad_after_eq) self.assertEqual(expected.wiki_markup, actual.wiki_markup) self.assertIs(expected.self_closing, actual.self_closing) self.assertIs(expected.invalid, actual.invalid) self.assertIs(expected.implicit, actual.implicit) self.assertEqual(expected.padding, actual.padding) self.assertWikicodeEqual(expected.closing_tag, actual.closing_tag) def assertTemplateNodeEqual(self, expected, actual): """Assert that two Template nodes have the same data.""" self.assertWikicodeEqual(expected.name, actual.name) length = len(expected.params) self.assertEqual(length, len(actual.params)) for i in range(length): exp_param = expected.params[i] act_param = actual.params[i] self.assertWikicodeEqual(exp_param.name, act_param.name) self.assertWikicodeEqual(exp_param.value, act_param.value) self.assertIs(exp_param.showkey, act_param.showkey) def assertTextNodeEqual(self, expected, actual): """Assert that two Text nodes have the same data.""" self.assertEqual(expected.value, actual.value) def assertWikilinkNodeEqual(self, expected, actual): """Assert that two Wikilink nodes have the same data.""" self.assertWikicodeEqual(expected.title, actual.title) if expected.text is not None: self.assertWikicodeEqual(expected.text, actual.text) else: self.assertIs(None, actual.text) def assertWikicodeEqual(self, expected, actual): """Assert that two Wikicode objects have the same data.""" self.assertIsInstance(actual, Wikicode) length = len(expected.nodes) self.assertEqual(length, len(actual.nodes)) for i in range(length): self.assertNodeEqual(expected.get(i), actual.get(i))