expand strip_files test coverage

IPython/nbconvert/filters/tests/test_strings.py

@@ -1,141 +1,148
 """
 Module with tests for Strings
 """
 
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 import os
 
 from ...tests.base import TestsBase
 from ..strings import (wrap_text, html2text, add_anchor, strip_dollars, 
     strip_files_prefix, get_lines, comment_lines, ipython2python, posix_path,
     add_prompts
 )
 
 
 #-----------------------------------------------------------------------------
 # Class
 #-----------------------------------------------------------------------------
 
 class TestStrings(TestsBase):
 
     def test_wrap_text(self):
         """wrap_text test"""
         test_text = """
         Tush! never tell me; I take it much unkindly
         That thou, Iago, who hast had my purse
         As if the strings were thine, shouldst know of this.
         """
         for length in [30,5,1]:
             self._confirm_wrap_text(test_text, length)
     
 
     def _confirm_wrap_text(self, text, length):
         for line in wrap_text(text, length).split('\n'):
             assert len(line) <= length
 
 
     def test_html2text(self):
         """html2text test"""
         #TODO: More tests
         self.assertEqual(html2text('<name>joe</name>'), 'joe')
         
 
     def test_add_anchor(self):
         """add_anchor test"""
         #TODO: More tests
         results = add_anchor('<b>Hello World!</b>')
         assert 'Hello World!' in results
         assert 'id="' in results
         assert 'class="anchor-link"' in results
         assert '<b' in results
         assert '</b>' in results
 
         
     def test_strip_dollars(self):
         """strip_dollars test"""
         tests = [
             ('', ''), 
             ('$$', ''), 
             ('$H$', 'H'), 
             ('$He', 'He'), 
             ('H$el', 'H$el'), 
             ('Hell$', 'Hell'),
             ('Hello', 'Hello'),
             ('W$o$rld', 'W$o$rld')]
         for test in tests:
             self._try_strip_dollars(test[0], test[1])
 
 
     def _try_strip_dollars(self, test, result):
         self.assertEqual(strip_dollars(test), result)
 
 
     def test_strip_files_prefix(self):
         """strip_files_prefix test"""
         tests = [
             ('', ''), 
             ('/files', '/files'), 
             ('test="/files"', 'test="/files"'), 
             ('My files are in `files/`', 'My files are in `files/`'),
             ('<a href="files/test.html">files/test.html</a>', '<a href="test.html">files/test.html</a>'),
+            ('<a href="/files/test.html">files/test.html</a>', '<a href="test.html">files/test.html</a>'),
+            ("<a href='files/test.html'>files/test.html</a>", "<a href='test.html'>files/test.html</a>"),
+            ('<img src="files/url/location.gif">', '<img src="url/location.gif">'),
+            ('<img src="/files/url/location.gif">', '<img src="url/location.gif">'),
             ('hello![caption]', 'hello![caption]'),
             ('hello![caption](/url/location.gif)', 'hello![caption](/url/location.gif)'),
             ('hello![caption](url/location.gif)', 'hello![caption](url/location.gif)'),
             ('hello![caption](url/location.gif)', 'hello![caption](url/location.gif)'),
             ('hello![caption](files/url/location.gif)', 'hello![caption](url/location.gif)'),
-            ('hello![caption](/files/url/location.gif)', 'hello![caption](url/location.gif)'),]
+            ('hello![caption](/files/url/location.gif)', 'hello![caption](url/location.gif)'),
+            ('hello [text](/files/url/location.gif)', 'hello [text](url/location.gif)'),
+            ('hello [text space](files/url/location.gif)', 'hello [text space](url/location.gif)'),
+        ]
         for test in tests:
             self._try_files_prefix(test[0], test[1])
 
 
     def _try_files_prefix(self, test, result):
         self.assertEqual(strip_files_prefix(test), result)
         
 
     def test_comment_lines(self):
         """comment_lines test"""
         for line in comment_lines('hello\nworld\n!').split('\n'):
             assert line.startswith('# ')
         for line in comment_lines('hello\nworld\n!', 'beep').split('\n'):
             assert line.startswith('beep')
         
 
     def test_get_lines(self):
         """get_lines test"""
         text = "hello\nworld\n!"
         self.assertEqual(get_lines(text, start=1), "world\n!")
         self.assertEqual(get_lines(text, end=2), "hello\nworld")
         self.assertEqual(get_lines(text, start=2, end=5), "!")
         self.assertEqual(get_lines(text, start=-2), "world\n!")
         
 
     def test_ipython2python(self):
         """ipython2python test"""
         #TODO: More tests
         results = ipython2python(u'%%pylab\nprint("Hello-World")').replace("u'", "'")
         self.fuzzy_compare(results, u"get_ipython().run_cell_magic('pylab', '', 'print(\"Hello-World\")')", 
             ignore_spaces=True, ignore_newlines=True)
     
     def test_posix_path(self):
         """posix_path test"""
         path_list = ['foo', 'bar']
         expected = '/'.join(path_list)
         native = os.path.join(*path_list)
         filtered = posix_path(native)
         self.assertEqual(filtered, expected)
     
     def test_add_prompts(self):
         """add_prompts test"""
         text1 = """for i in range(10):\n  i += 1\n  print i"""
         text2 = """>>> for i in range(10):\n...   i += 1\n...   print i"""
         self.assertEqual(text2, add_prompts(text1))