Add unit tests for behave_utils.url

#  Copyright 2022  Dominik Sekotill <dom.sekotill@kodo.org.uk>

#

#  This Source Code Form is subject to the terms of the Mozilla Public

#  License, v. 2.0. If a copy of the MPL was not distributed with this

#  file, You can obtain one at http://mozilla.org/MPL/2.0/.

"""

Unit tests for behave_utils.url

"""

from behave_utils.url import URL

from . import TestCase

class URLTests(TestCase):

	"""

	Tests for behave_utils.url.URL

	"""

	def test_join(self) -> None:

		"""

		Check that the division operator does a URL join

		"""

		with self.subTest("check type"):

			assert isinstance(URL("https://example.com/foo") / "bar", URL)

		with self.subTest("no slash"):

			assert URL("https://example.com/foo") / "bar" == "https://example.com/bar"

		with self.subTest("slash"):

			assert URL("https://example.com/foo/") / "bar" == "https://example.com/foo/bar"

		with self.subTest("both slash"):

			assert URL("https://example.com/foo/") / "bar/" == "https://example.com/foo/bar/"

		with self.subTest("absolute"):

			assert URL("https://example.com/foo/bar/") / "/bar" == "https://example.com/bar"

	def test_append(self) -> None:

		"""

		Check that the addition operator appends

		"""

		url = URL("https://example.com/foo") + "bar"

		assert url == "https://example.com/foobar"

		assert isinstance(url, URL)