# > PYTHONPATH=. python2 openerp/tests/test_misc.py
import unittest2
+from ..tools import misc
-class test_misc(unittest2.TestCase):
+class append_content_to_html(unittest2.TestCase):
""" Test some of our generic utility functions """
def test_append_to_html(self):
- from openerp.tools import append_content_to_html
test_samples = [
('<!DOCTYPE...><HTML encoding="blah">some <b>content</b></HtMl>', '--\nYours truly', True,
'<!DOCTYPE...><html encoding="blah">some <b>content</b>\n<pre>--\nYours truly</pre>\n</html>'),
'<html><body>some <b>content</b>\n\n\n<p>--</p>\n<p>Yours truly</p>\n\n\n</body></html>'),
]
for html, content, flag, expected in test_samples:
- self.assertEqual(append_content_to_html(html,content,flag), expected, 'append_content_to_html is broken')
+ self.assertEqual(misc.append_content_to_html(html,content,flag), expected, 'append_content_to_html is broken')
+
+class test_countingstream(unittest2.TestCase):
+ def test_empty_stream(self):
+ s = misc.CountingStream(iter([]))
+ self.assertEqual(s.index, -1)
+ self.assertIsNone(next(s, None))
+ self.assertEqual(s.index, 0)
+
+ def test_single(self):
+ s = misc.CountingStream(xrange(1))
+ self.assertEqual(s.index, -1)
+ self.assertEqual(next(s, None), 0)
+ self.assertIsNone(next(s, None))
+ self.assertEqual(s.index, 1)
+
+ def test_full(self):
+ s = misc.CountingStream(xrange(42))
+ for _ in s:
+ pass
+ self.assertEqual(s.index, 42)
+
+ def test_repeated(self):
+ """ Once the CountingStream has stopped iterating, the index should not
+ increase anymore (the internal state should not be allowed to change)
+ """
+ s = misc.CountingStream(iter([]))
+ self.assertIsNone(next(s, None))
+ self.assertEqual(s.index, 0)
+ self.assertIsNone(next(s, None))
+ self.assertEqual(s.index, 0)
if __name__ == '__main__':
- unittest2.main()
\ No newline at end of file
+ unittest2.main()