import webbrowser import unittest import subprocess from unittest import mock from test import support URL = 'http://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) 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]) 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 NetscapeCommandTest(CommandTestMixin, unittest.TestCase): browser_class = webbrowser.Netscape def test_open(self): self._test('open', options=['-raise', '-remote'], arguments=['openURL({})'.format(URL)]) def test_open_with_autoraise_false(self): self._test('open', kw=dict(autoraise=False), options=['-noraise', '-remote'], arguments=['openURL({})'.format(URL)]) def test_open_new(self): self._test('open_new', options=['-raise', '-remote'], arguments=['openURL({},new-window)'.format(URL)]) def test_open_new_tab(self): self._test('open_new_tab', options=['-raise', '-remote'], arguments=['openURL({},new-tab)'.format(URL)]) class GaleonCommandTest(CommandTestMixin, unittest.TestCase): browser_class = webbrowser.Galeon 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=['-remote'], arguments=['openURL({})'.format(URL)]) def test_open_with_autoraise_false(self): self._test('open', kw=dict(autoraise=False), options=['-remote', '-noraise'], 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-page)'.format(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)]) if __name__=='__main__': unittest.main()