def test_html_diff(self):
self.assertEqual(html_diff('one\ntoo\nthree\n', 'one\ntwo\nthree\n'), (
'<html>\n'
'<head>\n'
'<style>.del { background: #faa; } .add { background: #afa; }</style>\n'
'</head>\n'
'<body>\n'
'<pre>one\n'
'<span class="del">too\n'
'</span><span class="add">two\n'
'</span>three\n'
'</pre>\n'
'</body>\n'
'</html>\n'))
def test_html_diff(self):
self.assertEqual(html_diff('one\ntoo\nthree\n', 'one\ntwo\nthree\n'), (
'<html>\n'
'<head>\n'
'<style>\n'
'table { white-space: pre-wrap; font-family: monospace; border-collapse: collapse; }\n'
'th { color: #444; background: #eed; text-align: right; vertical-align: baseline; padding: 1px 4px 1px 4px; }\n'
'.del { background: #faa; }\n'
'.add { background: #afa; }\n'
'</style>\n'
'</head>\n'
'<body><table>'
'<tr><th>1<th>1<td>one\n</tr>'
'<tr><th>2<th><td class="del">too\n</tr>'
'<tr><th><th>2<td class="add">two\n</tr>'
'<tr><th>3<th>3<td>three\n</tr>'
'</table></body>\n'
'</html>\n'))
def create_text_diff_and_write_result(self, actual_text, expected_text):
# FIXME: This function is actually doing the diffs as well as writing results.
# It might be better to extract code which does 'diff' and make it a separate function.
if not actual_text or not expected_text:
return
# Output a plain-text diff file.
file_type = '.txt'
actual_filename = self.output_filename(self.FILENAME_SUFFIX_ACTUAL +
file_type)
expected_filename = self.output_filename(
self.FILENAME_SUFFIX_EXPECTED + file_type)
diff = unified_diff(expected_text, actual_text, expected_filename,
actual_filename)
diff_filename = self.output_filename(self.FILENAME_SUFFIX_DIFF +
file_type)
self._write_file(diff_filename, diff)
# Output a HTML diff file.
html_diff_filename = self.output_filename(
self.FILENAME_SUFFIX_HTML_DIFF)
html_diff_contents = html_diff(expected_text, actual_text)
self._write_file(html_diff_filename, html_diff_contents)