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# Copyright (c) 2020 Ultimaker B.V.
# Uranium is released under the terms of the LGPLv3 or higher.
import re
from unittest import TestCase
from urllib.parse import urlparse
from UM.Qt.Bindings.Utilities import UrlUtil
from UM.Logger import Logger
class TestUrlUtil(TestCase):
def setUp(self) -> None:
self.url_util = UrlUtil()
def test_urlHasValidScheme_url_scheme_valid_and_in_allowed_schemes(self):
"""
Tests the happy scenario. When the scheme of the url is a valid scheme (http or https) and it is
in the allowed schemes.
:return: None
"""
self.assertTrue(self.url_util._urlHasValidScheme("https://www.ultimaker.com", ["https"]))
self.assertTrue(self.url_util._urlHasValidScheme("http://www.angusj.com/delphi/clipper.php", ["http"]))
self.assertTrue(self.url_util._urlHasValidScheme("http://www.angusj.com/delphi/clipper.php", ["http", "https"]))
def test_urlHasValidScheme_allowed_invalid_scheme_generates_warning(self):
"""
Tests the following unhappy scenario:
If we try to allow an invalid scheme when calling the function (anything other than http or https), then a
warning message that mentions all the invalid schemes should be generated in the console.
This warning message lets the developer know that he/she is trying to allow an invalid scheme.
:return: None
"""
invalid_schemes = [["mailto"], ["ftp"], ["blue", "potato"]]
for schemes_list in invalid_schemes:
allowed_schemes = ["https"]
allowed_schemes.extend(schemes_list)
self.url_util._urlHasValidScheme("https://www.ultimaker.com", allowed_schemes)
# Ensure the correct message is outputted in the console
expected_output = re.sub(r'\W+', ' ', "Attempted to allow invalid schemes") # remove special characters
log_lines = [message for message_type, message in Logger.getUnloggedLines()]
console_output = "\n".join(log_lines)
self.assertIn(expected_output, console_output) # Assert the correct message is in the console output
for scheme in schemes_list:
self.assertIn(scheme, console_output) # Assert each of the schemes that are being tested appears in the console output
def test_urlHasValidScheme_url_scheme_not_in_allowed_schemes(self):
"""
Tests the following unhappy scenario:
If the function tries to open a URL with a scheme that is not allowed, the function should generate an error
message indicating that the url has a disallowed scheme.
:return:
"""
invalid_combinations = (("https://www.ultimaker.com", ["http"]), ("http://www.ultimaker.com", ["https"]))
for url, allowed_schemes in invalid_combinations:
# Ensure the function fails
self.assertFalse(self.url_util._urlHasValidScheme(url, allowed_schemes))
# Ensure the correct message is outputted in the console
expected_output = "The scheme '{scheme}' is not in the allowed schemes".format(scheme = urlparse(url).scheme)
log_lines = [message for message_type, message in Logger.getUnloggedLines()]
console_output = "\n".join(log_lines)
self.assertIn(expected_output, console_output)
console_output = re.sub(r'\W+', ' ', console_output)
for scheme in allowed_schemes:
self.assertIn(scheme, console_output)
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