ticket #152 attempt 1

tests/unit/rendering.py

@@ -263,3 +263,46 @@ def test_xss_legitimate_link_survives_audit():
     out = str(render_content("see https://example.com/page ok"))
     assert 'href="https://example.com/page"' in out
     assert_no_executable_html(out)
+
+
+def test_bare_url_with_trailing_period():
+    out = str(render_content("see https://example.com/page."))
+    assert 'href="https://example.com/page"' in out
+    assert "</a>." in out
+    assert "https://example.com/page.</a>" not in out
+
+
+def test_bare_url_with_trailing_comma():
+    out = str(render_content("check https://example.com/page,"))
+    assert 'href="https://example.com/page"' in out
+    assert "</a>," in out
+
+
+def test_bare_url_with_trailing_exclamation():
+    out = str(render_content("look https://example.com/page!"))
+    assert 'href="https://example.com/page"' in out
+    assert "</a>!" in out
+
+
+def test_bare_url_with_trailing_question_mark():
+    out = str(render_content("did you see https://example.com/page?"))
+    assert 'href="https://example.com/page"' in out
+    assert "</a>?" in out
+
+
+def test_bare_url_with_trailing_paren():
+    out = str(render_content("see (https://example.com/page)"))
+    assert 'href="https://example.com/page"' in out
+    assert "</a>)" in out
+
+
+def test_bare_url_with_trailing_multiple_punctuation():
+    out = str(render_content("visit https://example.com/page..."))
+    assert 'href="https://example.com/page"' in out
+    assert "</a>..." in out
+
+
+def test_bare_url_without_trailing_punctuation_unchanged():
+    out = str(render_content("see https://example.com/page ok"))
+    assert 'href="https://example.com/page"' in out
+    assert "https://example.com/page</a> " in out