def test_should_follow_url_for_follow_action(self):
selector = "div[class=content]|a[1]"
xform = transform.FollowTransform(owner=fixtures.a_user, selector=selector, host_match='localhost', name='blah')
html = """
<body>
<div class="content">
<a href="http://not_this">blah</a>
<a href="http://linked_url">blah</a>
<a href="http://or_this">blah</a>
</div>
</body>
"""
page = mock('page').with_children(host='')
expect(page).use_content_url('http://linked_url')
xform.apply(page, b_soup(html))
page._fetch_raw_content()
def assertExtraction(self, content, selector, expected_results): soup = b_soup(content) results = transform.apply_selector(soup, selector) string_results = map(str, results) self.assertEqual(string_results, expected_results)
def test_should_not_follow_url_when_selection_fails(self):
selector = "div[class=content]|a[1]"
xform = transform.FollowTransform(owner=fixtures.a_user, action='follow', selector=selector, host_match='localhost', name='test_transform')
html = """
<body>
<div class="not_content">
<a href="http://not_this">blah</a>
</div>
</body>
"""
page = mock('page').with_children(raw_content=html)
expect(page).use_content_url.never()
expect(page).error("transform FollowTransform failed: no links found")
self.assertRaises(transform.TransformError, lambda: transform.Transform.apply_transform(xform, page, b_soup(html)))
