def test_prepend_html_content(self):
body = """
<html>
<body>
<div>test</div>
</body>
</html>
"""
content = "<span>content</span>"
result = prepend_html_content(body, content)
result = re.sub(r'[\s\t]', '', result)
self.assertEqual(
result,
"<html><body><span>content</span><div>test</div></body></html>")
body = "<div>test</div>"
content = "<span>content</span>"
result = prepend_html_content(body, content)
result = re.sub(r'[\s\t]', '', result)
self.assertEqual(result, "<span>content</span><div>test</div>")
body = """
<body>
<div>test</div>
</body>
"""
result = prepend_html_content(body, content)
result = re.sub(r'[\s\t]', '', result)
self.assertEqual(result,
"<body><span>content</span><div>test</div></body>")
body = """
<html>
<body>
<div>test</div>
</body>
</html>
"""
content = """
<html>
<body>
<div>test</div>
</body>
</html>
"""
result = prepend_html_content(body, content)
result = re.sub(r'[\s\t]', '', result)
self.assertEqual(
result, "<html><body><div>test</div><div>test</div></body></html>")
def _prepend_preview(self, html):
""" Prepare the email body before sending. Add the text preview at the
beginning of the mail. The preview text is displayed bellow the mail
subject of most mail client (gmail, outlook...).
See ``_generate_preview()`` for more details about the preview computation.
:param html: html content for which we want to prepend a preview
:return: html with preprended preview
"""
return tools.prepend_html_content(html, self._generate_preview(html))
def _prepend_preview(self, html, preview):
""" Prepare the email body before sending. Add the text preview at the
beginning of the mail. The preview text is displayed bellow the mail
subject of most mail client (gmail, outlook...).
:param html: html content for which we want to prepend a preview
:param preview: the preview to add before the html content
:return: html with preprended preview
"""
if preview:
preview = preview.strip()
if preview:
html_preview = f"""
<div style="display:none;font-size:1px;height:0px;width:0px;opacity:0;">
{tools.html_escape(preview)}
</div>
"""
return tools.prepend_html_content(html, html_preview)
return html
