81 lines
2.1 KiB
Elixir
81 lines
2.1 KiB
Elixir
defmodule Pleroma.HTMLTest do
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alias Pleroma.HTML
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use Pleroma.DataCase
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@html_sample """
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<b>this is in bold</b>
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<p>this is a paragraph</p>
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this is a linebreak<br />
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this is an image: <img src="http://example.com/image.jpg"><br />
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<script>alert('hacked')</script>
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"""
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@html_onerror_sample """
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<img src="http://example.com/image.jpg" onerror="alert('hacked')">
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"""
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describe "StripTags scrubber" do
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test "works as expected" do
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expected = """
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this is in bold
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this is a paragraph
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this is a linebreak
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this is an image:
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alert('hacked')
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"""
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assert expected == HTML.strip_tags(@html_sample)
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end
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test "does not allow attribute-based XSS" do
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expected = "\n"
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assert expected == HTML.strip_tags(@html_onerror_sample)
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end
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end
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describe "TwitterText scrubber" do
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test "normalizes HTML as expected" do
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expected = """
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this is in bold
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<p>this is a paragraph</p>
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this is a linebreak<br />
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this is an image: <img src="http://example.com/image.jpg" /><br />
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alert('hacked')
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"""
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assert expected == HTML.filter_tags(@html_sample, Pleroma.HTML.Scrubber.TwitterText)
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end
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test "does not allow attribute-based XSS" do
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expected = """
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<img src="http://example.com/image.jpg" />
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"""
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assert expected == HTML.filter_tags(@html_onerror_sample, Pleroma.HTML.Scrubber.TwitterText)
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end
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end
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describe "default scrubber" do
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test "normalizes HTML as expected" do
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expected = """
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<b>this is in bold</b>
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<p>this is a paragraph</p>
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this is a linebreak<br />
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this is an image: <img src="http://example.com/image.jpg" /><br />
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alert('hacked')
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"""
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assert expected == HTML.filter_tags(@html_sample, Pleroma.HTML.Scrubber.Default)
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end
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test "does not allow attribute-based XSS" do
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expected = """
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<img src="http://example.com/image.jpg" />
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"""
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assert expected == HTML.filter_tags(@html_onerror_sample, Pleroma.HTML.Scrubber.Default)
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end
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end
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end
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