Simplify tests

[youtube-dl] / test / test_utils.py
diff --git a/test/test_utils.py b/test/test_utils.py

index c4b71362e354bf3d748dc5d109611566e18edbaa..270669044ff339cf2a7e39614410a7bc5561538a 100644 (file)
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -1,21 +1,27 @@
  #!/usr/bin/env python
  
-# Various small unit tests
-
+# Allow direct execution
+import os
  import sys
  import unittest
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
  
-# Allow direct execution
-import os
-sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+# Various small unit tests
+import xml.etree.ElementTree
  
  #from youtube_dl.utils import htmlentity_transform
-from youtube_dl.utils import timeconvert
-from youtube_dl.utils import sanitize_filename
-from youtube_dl.utils import unescapeHTML
-from youtube_dl.utils import orderedSet
-from youtube_dl.utils import DateRange
-from youtube_dl.utils import unified_strdate
+from youtube_dl.utils import (
+    timeconvert,
+    sanitize_filename,
+    unescapeHTML,
+    orderedSet,
+    DateRange,
+    unified_strdate,
+    find_xpath_attr,
+    get_meta_content,
+    xpath_with_ns,
+)
  
  if sys.version_info < (3, 0):
      _compat_str = lambda b: b.decode('unicode-escape')
@@ -112,5 +118,42 @@ class TestUtil(unittest.TestCase):
          self.assertEqual(unified_strdate('Dec 14, 2012'), '20121214')
          self.assertEqual(unified_strdate('2012/10/11 01:56:38 +0000'), '20121011')
  
+    def test_find_xpath_attr(self):
+        testxml = u'''<root>
+            <node/>
+            <node x="a"/>
+            <node x="a" y="c" />
+            <node x="b" y="d" />
+        </root>'''
+        doc = xml.etree.ElementTree.fromstring(testxml)
+
+        self.assertEqual(find_xpath_attr(doc, './/fourohfour', 'n', 'v'), None)
+        self.assertEqual(find_xpath_attr(doc, './/node', 'x', 'a'), doc[1])
+        self.assertEqual(find_xpath_attr(doc, './/node', 'y', 'c'), doc[2])
+
+    def test_meta_parser(self):
+        testhtml = u'''
+        <head>
+            <meta name="description" content="foo &amp; bar">
+            <meta content='Plato' name='author'/>
+        </head>
+        '''
+        get_meta = lambda name: get_meta_content(name, testhtml)
+        self.assertEqual(get_meta('description'), u'foo & bar')
+        self.assertEqual(get_meta('author'), 'Plato')
+
+    def test_xpath_with_ns(self):
+        testxml = u'''<root xmlns:media="http://example.com/">
+            <media:song>
+                <media:author>The Author</media:author>
+                <url>http://server.com/download.mp3</url>
+            </media:song>
+        </root>'''
+        doc = xml.etree.ElementTree.fromstring(testxml)
+        find = lambda p: doc.find(xpath_with_ns(p, {'media': 'http://example.com/'}))
+        self.assertTrue(find('media:song') is not None)
+        self.assertEqual(find('media:song/media:author').text, u'The Author')
+        self.assertEqual(find('media:song/url').text, u'http://server.com/download.mp3')
+
  if __name__ == '__main__':
      unittest.main()