grthtrhthjhtyjytjytkergtrhtrjytjerhrfh4:24 29/09/2026import io
import os
import webbrowser
import unittest
import sys
import subprocess
from unittest import mock
from test import support
from test.support import import_helper
from test.support import os_helper

if not support.has_subprocess_support:
    raise unittest.SkipTest("test webserver requires subprocess")

URL = 'https://www.example.com'
CMD_NAME = 'test'


class PopenMock(mock.MagicMock):

    def poll(self):
        return 0

    def wait(self, seconds=None):
        return 0


class CommandTestMixin:

    def _test(self, meth, *, args=[URL], kw={}, options, arguments):
        """Given a web browser instance method name along with arguments and
        keywords for same (which defaults to the single argument URL), creates
        a browser instance from the class pointed to by self.browser, calls the
        indicated instance method with the indicated arguments, and compares
        the resulting options and arguments passed to Popen by the browser
        instance against the 'options' and 'args' lists.  Options are compared
        in a position independent fashion, and the arguments are compared in
        sequence order to whatever is left over after removing the options.

        """
        popen = PopenMock()
        support.patch(self, subprocess, 'Popen', popen)
        browser = self.browser_class(name=CMD_NAME)
        getattr(browser, meth)(*args, **kw)
        popen_args = subprocess.Popen.call_args[0][0]
        self.assertEqual(popen_args[0], CMD_NAME)
        popen_args.pop(0)
        for option in options:
            self.assertIn(option, popen_args)
            popen_args.pop(popen_args.index(option))
        self.assertEqual(popen_args, arguments)

    def test_reject_dash_prefixes(self):
        browser = self.browser_class(name=CMD_NAME)
        with self.assertRaisesRegex(
            ValueError,
            r"^Invalid URL \(leading dash disallowed\): '--key=val http.*'$"
        ):
            browser.open(f"--key=val {URL}")


class GenericBrowserCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.GenericBrowser

    def test_open(self):
        self._test('open',
                   options=[],
                   arguments=[URL])


class BackgroundBrowserCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.BackgroundBrowser

    def test_open(self):
        self._test('open',
                   options=[],
                   arguments=[URL])


class ChromeCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.Chrome

    def test_open(self):
        self._test('open',
                   options=[],
                   arguments=[URL])

    def test_open_with_autoraise_false(self):
        self._test('open', kw=dict(autoraise=False),
                   options=[],
                   arguments=[URL])

    def test_open_new(self):
        self._test('open_new',
                   options=['--new-window'],
                   arguments=[URL])

    def test_open_new_tab(self):
        self._test('open_new_tab',
                   options=[],
                   arguments=[URL])

    def test_reject_action_dash_prefixes(self):
        browser = self.browser_class(name=CMD_NAME)
        with self.assertRaises(ValueError):
            browser.open('%action--incognito')
        # new=1: action is "--new-window", so "%action" itself expands to
        # a dash-prefixed flag even with no dash in the original URL.
        with self.assertRaises(ValueError):
            browser.open('%action', new=1)


class EdgeCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.Edge

    def test_open(self):
        self._test('open',
                   options=[],
                   arguments=[URL])

    def test_open_with_autoraise_false(self):
        self._test('open', kw=dict(autoraise=False),
                   options=[],
                   arguments=[URL])

    def test_open_new(self):
        self._test('open_new',
                   options=['--new-window'],
                   arguments=[URL])

    def test_open_new_tab(self):
        self._test('open_new_tab',
                   options=[],
                   arguments=[URL])


class MozillaCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.Mozilla

    def test_open(self):
        self._test('open',
                   options=[],
                   arguments=[URL])

    def test_open_with_autoraise_false(self):
        self._test('open', kw=dict(autoraise=False),
                   options=[],
                   arguments=[URL])

    def test_open_new(self):
        self._test('open_new',
                   options=[],
                   arguments=['-new-window', URL])

    def test_open_new_tab(self):
        self._test('open_new_tab',
                   options=[],
                   arguments=['-new-tab', URL])


class EpiphanyCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.Epiphany

    def test_open(self):
        self._test('open',
                   options=['-n'],
                   arguments=[URL])

    def test_open_with_autoraise_false(self):
        self._test('open', kw=dict(autoraise=False),
                   options=['-noraise', '-n'],
                   arguments=[URL])

    def test_open_new(self):
        self._test('open_new',
                   options=['-w'],
                   arguments=[URL])

    def test_open_new_tab(self):
        self._test('open_new_tab',
                   options=['-w'],
                   arguments=[URL])


class OperaCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.Opera

    def test_open(self):
        self._test('open',
                   options=[],
                   arguments=[URL])

    def test_open_with_autoraise_false(self):
        self._test('open', kw=dict(autoraise=False),
                   options=[],
                   arguments=[URL])

    def test_open_new(self):
        self._test('open_new',
                   options=['--new-window'],
                   arguments=[URL])

    def test_open_new_tab(self):
        self._test('open_new_tab',
                   options=[],
                   arguments=[URL])


class ELinksCommandTest(CommandTestMixin, unittest.TestCase):

    browser_class = webbrowser.Elinks

    def test_open(self):
        self._test('open', options=['-remote'],
                           arguments=['openURL({})'.format(URL)])

    def test_open_with_autoraise_false(self):
        self._test('open',
                   options=['-remote'],
                   arguments=['openURL({})'.format(URL)])

    def test_open_new(self):
        self._test('open_new',
                   options=['-remote'],
                   arguments=['openURL({},new-window)'.format(URL)])

    def test_open_new_tab(self):
        self._test('open_new_tab',
                   options=['-remote'],
                   arguments=['openURL({},new-tab)'.format(URL)])


class MockPopenPipe:
    def __init__(self, cmd, mode):
        self.cmd = cmd
        self.mode = mode
        self.pipe = io.StringIO()
        self._closed = False

    def write(self, buf):
        self.pipe.write(buf)

    def close(self):
        self._closed = True
        return None


@unittest.skipUnless(sys.platform == "darwin", "macOS specific test")
class MacOSXOSAScriptTest(unittest.TestCase):
    def setUp(self):
        # Ensure that 'BROWSER' is not set to 'open' or something else.
        # See: https://github.com/python/cpython/issues/131254.
        env = self.enterContext(os_helper.EnvironmentVarGuard())
        env.unset("BROWSER")

        support.patch(self, os, "popen", self.mock_popen)
        self.browser = webbrowser.MacOSXOSAScript("default")

    def mock_popen(self, cmd, mode):
        self.popen_pipe = MockPopenPipe(cmd, mode)
        return self.popen_pipe

    def test_default(self):
        browser = webbrowser.get()
        assert isinstance(browser, webbrowser.MacOSXOSAScript)
        self.assertEqual(browser.name, "default")

    def test_default_open(self):
        url = "https://python.org"
        self.browser.open(url)
        self.assertTrue(self.popen_pipe._closed)
        self.assertEqual(self.popen_pipe.cmd, "/usr/bin/osascript")
        script = self.popen_pipe.pipe.getvalue()
        self.assertEqual(script.strip(), f'open location "{url}"')

    def test_url_quote(self):
        self.browser.open('https://python.org/"quote"')
        script = self.popen_pipe.pipe.getvalue()
        self.assertEqual(
            script.strip(), 'open location "https://python.org/%22quote%22"'
        )

    def test_explicit_browser(self):
        browser = webbrowser.MacOSXOSAScript("safari")
        browser.open("https://python.org")
        script = self.popen_pipe.pipe.getvalue()
        self.assertIn('tell application "safari"', script)
        self.assertIn('open location "https://python.org"', script)

    def test_reject_dash_prefixes(self):
        with self.assertRaisesRegex(
            ValueError,
            r"^Invalid URL \(leading dash disallowed\): '--key=val http.*'$"
        ):
            self.browser.open(f"--key=val {URL}")


class BrowserRegistrationTest(unittest.TestCase):

    def setUp(self):
        # Ensure we don't alter the real registered browser details
        self._saved_tryorder = webbrowser._tryorder
        webbrowser._tryorder = []
        self._saved_browsers = webbrowser._browsers
        webbrowser._browsers = {}

    def tearDown(self):
        webbrowser._tryorder = self._saved_tryorder
        webbrowser._browsers = self._saved_browsers

    def _check_registration(self, preferred):
        class ExampleBrowser:
            pass

        expected_tryorder = []
        expected_browsers = {}

        self.assertEqual(webbrowser._tryorder, expected_tryorder)
        self.assertEqual(webbrowser._browsers, expected_browsers)

        webbrowser.register('Example1', ExampleBrowser)
        expected_tryorder = ['Example1']
        expected_browsers['example1'] = [ExampleBrowser, None]
        self.assertEqual(webbrowser._tryorder, expected_tryorder)
        self.assertEqual(webbrowser._browsers, expected_browsers)

        instance = ExampleBrowser()
        if preferred is not None:
            webbrowser.register('example2', ExampleBrowser, instance,
                                preferred=preferred)
        else:
            webbrowser.register('example2', ExampleBrowser, instance)
        if preferred:
            expected_tryorder = ['example2', 'Example1']
        else:
            expected_tryorder = ['Example1', 'example2']
        expected_browsers['example2'] = [ExampleBrowser, instance]
        self.assertEqual(webbrowser._tryorder, expected_tryorder)
        self.assertEqual(webbrowser._browsers, expected_browsers)

    def test_register(self):
        self._check_registration(preferred=False)

    def test_register_default(self):
        self._check_registration(preferred=None)

    def test_register_preferred(self):
        self._check_registration(preferred=True)


class ImportTest(unittest.TestCase):
    def test_register(self):
        webbrowser = import_helper.import_fresh_module('webbrowser')
        self.assertIsNone(webbrowser._tryorder)
        self.assertFalse(webbrowser._browsers)

        class ExampleBrowser:
            pass
        webbrowser.register('Example1', ExampleBrowser)
        self.assertTrue(webbrowser._tryorder)
        self.assertEqual(webbrowser._tryorder[-1], 'Example1')
        self.assertTrue(webbrowser._browsers)
        self.assertIn('example1', webbrowser._browsers)
        self.assertEqual(webbrowser._browsers['example1'], [ExampleBrowser, None])

    def test_get(self):
        webbrowser = import_helper.import_fresh_module('webbrowser')
        self.assertIsNone(webbrowser._tryorder)
        self.assertFalse(webbrowser._browsers)

        with self.assertRaises(webbrowser.Error):
            webbrowser.get('fakebrowser')
        self.assertIsNotNone(webbrowser._tryorder)

    def test_synthesize(self):
        webbrowser = import_helper.import_fresh_module('webbrowser')
        name = os.path.basename(sys.executable).lower()
        webbrowser.register(name, None, webbrowser.GenericBrowser(name))
        webbrowser.get(sys.executable)

    def test_environment(self):
        webbrowser = import_helper.import_fresh_module('webbrowser')
        try:
            browser = webbrowser.get().name
        except webbrowser.Error as err:
            self.skipTest(str(err))
        with os_helper.EnvironmentVarGuard() as env:
            env["BROWSER"] = browser
            webbrowser = import_helper.import_fresh_module('webbrowser')
            webbrowser.get()

    def test_environment_preferred(self):
        webbrowser = import_helper.import_fresh_module('webbrowser')
        try:
            webbrowser.get()
            least_preferred_browser = webbrowser.get(webbrowser._tryorder[-1]).name
        except (webbrowser.Error, IndexError) as err:
            self.skipTest(str(err))

        with os_helper.EnvironmentVarGuard() as env:
            env["BROWSER"] = least_preferred_browser
            webbrowser = import_helper.import_fresh_module('webbrowser')
            self.assertEqual(webbrowser.get().name, least_preferred_browser)

        with os_helper.EnvironmentVarGuard() as env:
            env["BROWSER"] = sys.executable
            webbrowser = import_helper.import_fresh_module('webbrowser')
            self.assertEqual(webbrowser.get().name, sys.executable)


if __name__=='__main__':
    unittest.main()