1 files changed, 94 insertions, 0 deletions
diff --git a/tests/unit/browser/webkit/http/test_httpheaders.py b/tests/unit/browser/webkit/http/test_httpheaders.py
new file mode 100644
index 000000000..7368575e8
--- /dev/null
+++ b/tests/unit/browser/webkit/http/test_httpheaders.py
@@ -0,0 +1,94 @@
+# SPDX-FileCopyrightText: Florian Bruhin (The Compiler) <mail@qutebrowser.org>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+"""Tests for qutebrowser.browser.webkit.httpheaders."""
+
+import logging
+
+import pytest
+import hypothesis
+from hypothesis import strategies
+from qutebrowser.qt.core import QUrl
+
+from qutebrowser.browser.webkit import httpheaders
+
+
+@pytest.mark.parametrize('url, expected', [
+    # Filename in the URL
+    ('http://example.com/path', 'path'),
+    ('http://example.com/foo/path', 'path'),
+    # No filename at all
+    ('http://example.com', 'qutebrowser-download'),
+    ('http://example.com/', 'qutebrowser-download'),
+])
+def test_no_content_disposition(stubs, url, expected):
+    reply = stubs.FakeNetworkReply(url=QUrl(url))
+    inline, filename = httpheaders.parse_content_disposition(reply)
+    assert inline
+    assert filename == expected
+
+
+@pytest.mark.parametrize('value', [
+    # https://github.com/python/cpython/issues/87112
+    'inline; 0*²'.encode("iso-8859-1"),
+    # https://github.com/python/cpython/issues/81672
+    b'"',
+    # https://github.com/python/cpython/issues/93010
+    b'attachment; 0*00="foo"',
+    # FIXME: Should probably have more tests if this is still relevant after
+    # dropping QtWebKit.
+])
+def test_parse_content_disposition_invalid(value):
+    with pytest.raises(httpheaders.ContentDispositionError):
+        httpheaders.ContentDisposition.parse(value)
+
+
+@pytest.mark.parametrize('template', [
+    '{}',
+    'attachment; filename="{}"',
+    'inline; {}',
+    'attachment; {}="foo"',
+    "attachment; filename*=iso-8859-1''{}",
+    'attachment; filename*={}',
+])
+@hypothesis.given(strategies.text(alphabet=[chr(x) for x in range(255)]))
+def test_parse_content_disposition_hypothesis(caplog, template, stubs, s):
+    """Test parsing headers based on templates which hypothesis completes."""
+    header = template.format(s)
+    reply = stubs.FakeNetworkReply(headers={'Content-Disposition': header})
+    with caplog.at_level(logging.ERROR, 'network'):
+        httpheaders.parse_content_disposition(reply)
+
+
+@hypothesis.given(strategies.binary())
+def test_content_disposition_directly_hypothesis(s):
+    """Test rfc6266 parsing directly with binary data."""
+    try:
+        cd = httpheaders.ContentDisposition.parse(s)
+        cd.filename()
+    except httpheaders.ContentDispositionError:
+        pass
+
+
+@pytest.mark.parametrize('content_type, expected_mimetype, expected_rest', [
+    (None, None, None),
+    ('image/example', 'image/example', None),
+    ('', '', None),
+    ('image/example; encoding=UTF-8', 'image/example', ' encoding=UTF-8'),
+])
+def test_parse_content_type(stubs, content_type, expected_mimetype,
+                            expected_rest):
+    if content_type is None:
+        reply = stubs.FakeNetworkReply()
+    else:
+        reply = stubs.FakeNetworkReply(headers={'Content-Type': content_type})
+    mimetype, rest = httpheaders.parse_content_type(reply)
+    assert mimetype == expected_mimetype
+    assert rest == expected_rest
+
+
+@hypothesis.given(strategies.text())
+def test_parse_content_type_hypothesis(stubs, s):
+    reply = stubs.FakeNetworkReply(headers={'Content-Type': s})
+    httpheaders.parse_content_type(reply)