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from __future__ import annotations
import io
import os
import pathlib
import unittest
import tidy
import tidy.lib
DATA_STORAGE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "test_data")
class TidyTestCase(unittest.TestCase):
input1 = "<html><script>1>2</script>"
input2 = "<html>\n" + "<p>asdkfjhasldkfjhsldjas\n" * 100
test_file = os.path.join(DATA_STORAGE, "test.html")
def default_docs(self) -> tuple[tidy.Document, tidy.Document, tidy.Document]:
doc1 = tidy.parseString(self.input1)
doc2 = tidy.parseString(self.input2)
doc3 = tidy.parse(self.test_file, char_encoding="ascii")
return (doc1, doc2, doc3)
def test_bad_options(self) -> None:
badopts = [{"foo": 1}]
for opts in badopts:
with self.assertRaisesRegex(
tidy.InvalidOptionError,
"not a valid Tidy option",
):
tidy.parseString(self.input2, **opts)
def test_bad_option_values(self) -> None:
badopts: list[tidy.lib.OPTION_DICT_TYPE] = [
{"indent": "---"},
{"indent_spaces": None},
]
for opts in badopts:
with self.assertRaisesRegex(
tidy.OptionArgError,
"missing or malformed argument",
):
tidy.parseString(self.input2, **opts)
def test_encodings(self) -> None:
text = (
pathlib.Path(self.test_file)
.read_bytes()
.decode("utf8")
.encode("ascii", "xmlcharrefreplace")
)
doc1u = tidy.parseString(text, input_encoding="ascii", output_encoding="latin1")
self.assertTrue(doc1u.getvalue().find(b"\xe9") >= 0)
doc2u = tidy.parseString(text, input_encoding="ascii", output_encoding="utf8")
self.assertTrue(doc2u.getvalue().find(b"\xc3\xa9") >= 0)
def test_error_lines(self) -> None:
for doc in self.default_docs():
self.assertEqual(doc.errors[0].line, 1)
def test_nonexisting(self) -> None:
os.environ.pop("IGNORE_MISSING_TIDY", None)
doc = tidy.parse(os.path.join(DATA_STORAGE, "missing.html"))
self.assertEqual(str(doc).strip(), "")
self.assertIn("missing.html", doc.errors[0].message)
if doc.errors[0].severity == "E":
self.assertEqual(doc.errors[0].severity, "E")
self.assertTrue(str(doc.errors[0]).startswith("Error"))
else:
# Tidy 5.5.19 and newer
self.assertEqual(doc.errors[0].severity, "D")
self.assertTrue(str(doc.errors[0]).startswith("Document"))
def test_options(self) -> None:
doc1 = tidy.parseString(
self.input1,
add_xml_decl=1,
show_errors=1,
newline="CR",
output_xhtml=True,
)
self.assertIn("CDATA", str(doc1))
doc2 = tidy.parseString(
"<Html>",
add_xml_decl=1,
show_errors=1,
newline="CR",
output_xhtml=True,
)
self.assertTrue(str(doc2).startswith("<?xml"))
self.assertFalse(len(doc2.errors) == 0)
self.assertNotIn("\n", str(doc2))
doc3 = tidy.parse(self.test_file, char_encoding="utf8", alt_text="foo")
self.assertIn('alt="foo"', doc3.gettext())
self.assertIn("é", doc3.gettext())
def test_parse(self) -> None:
doc1, doc2, doc3 = self.default_docs()
self.assertIn("</html>", str(doc1))
self.assertIn("</html>", str(doc2))
self.assertIn("</html>", doc3.gettext())
def test_big(self) -> None:
text = "x" * 16384
doc = tidy.parseString(f"<html><body>{text}</body></html>")
self.assertIn(text, str(doc))
def test_unicode(self) -> None:
doc = tidy.parseString("<html><body>zkouška</body></html>")
self.assertIn("zkouška", doc.gettext())
def test_write(self) -> None:
doc = tidy.parseString(self.input1)
handle = io.BytesIO()
doc.write(handle)
self.assertEqual(doc.getvalue(), handle.getvalue())
def test_errors(self) -> None:
doc = tidy.parseString(self.input1)
for error in doc.errors:
self.assertTrue(str(error).startswith("line"))
self.assertTrue(repr(error).startswith("ReportItem"))
def test_report_item(self) -> None:
item = tidy.ReportItem("Invalid: error")
self.assertEqual(item.get_severity(), "Invalid")
def test_missing_load(self) -> None:
with self.assertRaises(OSError):
tidy.lib.Loader(libnames=("not-existing-library",))
def test_lib_from_environ(self) -> None:
os.environ["TIDY_LIBRARY_FULL_PATH"] = "/foo/bar/tidy"
loader = tidy.lib.Loader()
expected_libnames = (
"/foo/bar/tidy",
"libtidy.so",
"libtidy.dylib",
"tidy",
"cygtidy-0-99-0",
"libtidy-0.99.so.0",
"libtidy-0.99.so.0.0.0",
"libtidy.so.5",
"libtidy.so.58",
"libtidy.so.5deb1",
"libtidy",
"tidylib",
)
self.assertEqual(loader.libnames, expected_libnames)
def test_lib_version(self) -> None:
self.assertEqual(len(tidy.lib.getTidyVersion().split(".")), 3)
if __name__ == "__main__":
unittest.main()
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