89 lines
3.0 KiB
Python
89 lines
3.0 KiB
Python
"""
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Tests for content rendering
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"""
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from unittest import TestCase
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import ddt
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from lms.djangoapps.discussion.rest_api.render import render_body
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def _add_p_tags(raw_body):
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"""Return raw_body surrounded by p tags"""
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return "<p>{raw_body}</p>".format(raw_body=raw_body)
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@ddt.ddt
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class RenderBodyTest(TestCase):
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"""Tests for render_body"""
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def test_empty(self):
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assert render_body('') == ''
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@ddt.data(
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("*", "em"),
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("**", "strong"),
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("`", "code"),
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)
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@ddt.unpack
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def test_markdown_inline(self, delimiter, tag):
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assert render_body(u'{delimiter}some text{delimiter}'.format(delimiter=delimiter)) == \
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u'<p><{tag}>some text</{tag}></p>'.format(tag=tag)
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@ddt.data(
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"b", "blockquote", "code", "del", "dd", "dl", "dt", "em", "h1", "h2", "h3", "i", "kbd",
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"li", "ol", "p", "pre", "s", "sup", "sub", "strong", "strike", "ul"
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)
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def test_openclose_tag(self, tag):
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raw_body = "<{tag}>some text</{tag}>".format(tag=tag)
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is_inline_tag = tag in ["b", "code", "del", "em", "i", "kbd", "s", "sup", "sub", "strong", "strike"]
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rendered_body = _add_p_tags(raw_body) if is_inline_tag else raw_body
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assert render_body(raw_body) == rendered_body
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@ddt.data("br", "hr")
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def test_selfclosing_tag(self, tag):
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raw_body = "<{tag}>".format(tag=tag)
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is_inline_tag = tag == "br"
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rendered_body = _add_p_tags(raw_body) if is_inline_tag else raw_body
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assert render_body(raw_body) == rendered_body
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@ddt.data("http", "https", "ftp")
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def test_allowed_a_tag(self, protocol):
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raw_body = '<a href="{protocol}://foo" title="bar">baz</a>'.format(protocol=protocol)
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assert render_body(raw_body) == _add_p_tags(raw_body)
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def test_disallowed_a_tag(self):
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raw_body = '<a href="gopher://foo">link content</a>'
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assert render_body(raw_body) == '<p>link content</p>'
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@ddt.data("http", "https")
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def test_allowed_img_tag(self, protocol):
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raw_body = '<img src="{protocol}://foo" width="111" height="222" alt="bar" title="baz">'.format(
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protocol=protocol
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)
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assert render_body(raw_body) == _add_p_tags(raw_body)
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def test_disallowed_img_tag(self):
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raw_body = '<img src="gopher://foo">'
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assert render_body(raw_body) == '<p></p>'
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def test_script_tag(self):
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raw_body = '<script type="text/javascript">alert("evil script");</script>'
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assert render_body(raw_body) == 'alert("evil script");'
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@ddt.data("p", "br", "li", "hr") # img is tested above
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def test_allowed_unpaired_tags(self, tag):
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raw_body = "foo<{tag}>bar".format(tag=tag)
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assert render_body(raw_body) == _add_p_tags(raw_body)
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def test_unpaired_start_tag(self):
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assert render_body('foo<i>bar') == '<p>foobar</p>'
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def test_unpaired_end_tag(self):
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assert render_body('foo</i>bar') == '<p>foobar</p>'
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def test_interleaved_tags(self):
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assert render_body('foo<i>bar<b>baz</i>quux</b>greg') == '<p>foo<i>barbaz</i>quuxgreg</p>'
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