mirror of
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88 lines
3.8 KiB
Python
88 lines
3.8 KiB
Python
#!/usr/bin/env python2
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# vim:fileencoding=utf-8
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from __future__ import (unicode_literals, division, absolute_import,
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print_function)
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__license__ = 'GPL v3'
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__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
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from tinycss.page3 import CSSPage3Parser
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from tinycss.tests import BaseTest
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class TestPage3(BaseTest):
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def test_selectors(self):
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for css, expected_selector, expected_specificity, expected_errors in [
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('@page {}', (None, None), (0, 0, 0), []),
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('@page :first {}', (None, 'first'), (0, 1, 0), []),
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('@page:left{}', (None, 'left'), (0, 0, 1), []),
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('@page :right {}', (None, 'right'), (0, 0, 1), []),
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('@page :blank{}', (None, 'blank'), (0, 1, 0), []),
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('@page :last {}', None, None, ['invalid @page selector']),
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('@page : first {}', None, None, ['invalid @page selector']),
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('@page foo:first {}', ('foo', 'first'), (1, 1, 0), []),
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('@page bar :left {}', ('bar', 'left'), (1, 0, 1), []),
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(r'@page \26:right {}', ('&', 'right'), (1, 0, 1), []),
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('@page foo {}', ('foo', None), (1, 0, 0), []),
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(r'@page \26 {}', ('&', None), (1, 0, 0), []),
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('@page foo fist {}', None, None, ['invalid @page selector']),
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('@page foo, bar {}', None, None, ['invalid @page selector']),
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('@page foo&first {}', None, None, ['invalid @page selector']),
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]:
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stylesheet = CSSPage3Parser().parse_stylesheet(css)
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self.assert_errors(stylesheet.errors, expected_errors)
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if stylesheet.rules:
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self.ae(len(stylesheet.rules), 1)
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rule = stylesheet.rules[0]
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self.ae(rule.at_keyword, '@page')
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selector = rule.selector
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self.ae(rule.specificity, expected_specificity)
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else:
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selector = None
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self.ae(selector, expected_selector)
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def test_content(self):
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for css, expected_declarations, expected_rules, expected_errors in [
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('@page {}', [], [], []),
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('@page { foo: 4; bar: z }',
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[('foo', [('INTEGER', 4)]), ('bar', [('IDENT', 'z')])], [], []),
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('''@page { foo: 4;
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@top-center { content: "Awesome Title" }
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@bottom-left { content: counter(page) }
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bar: z
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}''',
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[('foo', [('INTEGER', 4)]), ('bar', [('IDENT', 'z')])],
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[('@top-center', [('content', [('STRING', 'Awesome Title')])]),
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('@bottom-left', [('content', [
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('FUNCTION', 'counter', [('IDENT', 'page')])])])],
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[]),
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('''@page { foo: 4;
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@bottom-top { content: counter(page) }
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bar: z
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}''',
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[('foo', [('INTEGER', 4)]), ('bar', [('IDENT', 'z')])],
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[],
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['unknown at-rule in @page context: @bottom-top']),
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('@page{} @top-right{}', [], [], [
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'@top-right rule not allowed in stylesheet']),
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('@page{ @top-right 4 {} }', [], [], [
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'unexpected INTEGER token in @top-right rule header']),
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# Not much error recovery tests here. This should be covered in test_css21
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]:
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stylesheet = CSSPage3Parser().parse_stylesheet(css)
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self.assert_errors(stylesheet.errors, expected_errors)
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self.ae(len(stylesheet.rules), 1)
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rule = stylesheet.rules[0]
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self.ae(rule.at_keyword, '@page')
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self.ae(self.jsonify_declarations(rule), expected_declarations)
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rules = [(margin_rule.at_keyword, self.jsonify_declarations(margin_rule))
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for margin_rule in rule.at_rules]
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self.ae(rules, expected_rules)
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