Initial import

2026-02-26 12:15:57 +01:00 · 2020-03-31 17:15:23 +02:00
commit d97ea9b0bc
311 changed files with 131419 additions and 0 deletions
--- a/ebook_converter/tinycss/tests/media3.py
+++ b/ebook_converter/tinycss/tests/media3.py
@@ -0,0 +1,65 @@
+#!/usr/bin/env python2
+# vim:fileencoding=utf-8
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+__license__ = 'GPL v3'
+__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
+
+from tinycss.media3 import CSSMedia3Parser, MediaQuery as MQ
+from tinycss.tests import BaseTest, jsonify
+
+def jsonify_expr(e):
+    if e is None:
+        return None
+    return next(jsonify([e]))
+
+def jsonify_expressions(mqlist):
+    for mq in mqlist:
+        mq.expressions = tuple(
+            (k, jsonify_expr(e)) for k, e in mq.expressions)
+    return mqlist
+
+class TestFonts3(BaseTest):
+
+    def test_media_queries(self):
+        'Test parsing of media queries from the CSS 3 media module'
+        for css, media_query_list, expected_errors in [
+                # CSS 2.1 (simple media queries)
+                ('@media {}', [MQ()], []),
+                ('@media all {}', [MQ()], []),
+                ('@media screen {}', [MQ('screen')], []),
+                ('@media , screen {}', [MQ(), MQ('screen')], []),
+                ('@media screen, {}', [MQ('screen'), MQ()], []),
+
+                # Examples from the CSS 3 specs
+                ('@media screen and (color) {}', [MQ('screen', (('color', None),))], []),
+                ('@media all and (min-width:500px) {}', [
+                    MQ('all', (('min-width', ('DIMENSION', 500)),))], []),
+                ('@media (min-width:500px) {}', [
+                    MQ('all', (('min-width', ('DIMENSION', 500)),))], []),
+                ('@media (orientation: portrait) {}', [
+                    MQ('all', (('orientation', ('IDENT', 'portrait')),))], []),
+                ('@media screen and (color), projection and (color) {}', [
+                    MQ('screen', (('color', None),)), MQ('projection', (('color', None),)),], []),
+                ('@media not screen and (color) {}', [
+                    MQ('screen', (('color', None),), True)], []),
+                ('@media only screen and (color) {}', [
+                    MQ('screen', (('color', None),))], []),
+                ('@media aural and (device-aspect-ratio: 16/9) {}', [
+                    MQ('aural', (('device-aspect-ratio', ('RATIO', (16, 9))),))], []),
+                ('@media (resolution: 166dpi) {}', [
+                    MQ('all', (('resolution', ('DIMENSION', 166)),))], []),
+                ('@media (min-resolution: 166DPCM) {}', [
+                    MQ('all', (('min-resolution', ('DIMENSION', 166)),))], []),
+
+                # Malformed media queries
+                ('@media (example, all,), speech {}', [MQ(negated=True), MQ('speech')], ['expected a :']),
+                ('@media &test, screen {}', [MQ(negated=True), MQ('screen')], ['expected a media expression not a DELIM']),
+
+        ]:
+            stylesheet = CSSMedia3Parser().parse_stylesheet(css)
+            self.assert_errors(stylesheet.errors, expected_errors)
+            self.ae(len(stylesheet.rules), 1)
+            rule = stylesheet.rules[0]
+            self.ae(jsonify_expressions(rule.media), media_query_list)
+