Exemple #1
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    def test_no_resize_signal(self):

        # Test normal case initialization
        stdmgr = _manager.Manager(stream=self.tty.stdout)
        self.assertTrue(hasattr(stdmgr, 'sigwinch_orig'))
        stdmgr.counters[MockCounter(manager=stdmgr)] = 3
        stdmgr.counters[MockCounter(manager=stdmgr)] = 4

        # Test no resize signal initialization
        with mock.patch.object(_manager, 'RESIZE_SUPPORTED', False):
            manager = _manager.Manager(stream=self.tty.stdout)
            self.assertFalse(hasattr(manager, 'sigwinch_orig'))

            manager.counters[MockCounter(manager=manager)] = 3
            manager.counters[MockCounter(manager=manager)] = 4

        # Test set_scroll_area()
        with mock.patch.object(_manager.signal,
                               'signal',
                               wraps=_manager.signal.signal) as mocksignal:
            with mock.patch('enlighten._manager.atexit'):

                # Test no resize signal set_scroll_area
                with mock.patch.object(_manager, 'RESIZE_SUPPORTED', False):
                    with mock.patch.object(manager.term, 'change_scroll'):
                        manager._set_scroll_area()

                self.assertFalse(mocksignal.called)

                # Test normal case set_scroll_area
                with mock.patch.object(stdmgr.term, 'change_scroll'):
                    stdmgr._set_scroll_area()
                self.assertTrue(mocksignal.called)

        # Test stop()
        with mock.patch.object(_manager.signal,
                               'signal',
                               wraps=_manager.signal.signal) as mocksignal:

            with mock.patch('%s.reset' % TERMINAL):

                # Test no resize signal stop
                with mock.patch.object(_manager, 'RESIZE_SUPPORTED', False):
                    manager.stop()
                self.assertFalse(mocksignal.called)

                # Test normal case stop
                stdmgr.stop()
                self.assertTrue(mocksignal.called)
Exemple #2
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    def test_init_stderr_companion_hc(self):

        # Hard-coded companion stream always wins
        manager = _manager.Manager(stream=sys.__stderr__,
                                   companion_stream=OUTPUT)
        self.assertIs(manager.companion_stream, OUTPUT)
        self.assertIs(manager.companion_term.stream, OUTPUT)
Exemple #3
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    def test_counter_replaced(self):
        """Counter replaces an existing counter"""

        manager = _manager.Manager(stream=self.tty.stdout, set_scroll=False)

        # Pinned replacement
        counter1 = manager.counter(position=2)
        self.assertEqual(manager.counters[counter1], 2)

        counter2 = manager.counter(replace=counter1)
        self.assertEqual(len(manager.counters), 1)
        self.assertEqual(manager.counters[counter2], 2)
        self.assertTrue(counter2._pinned)

        # Unpinned replacement
        counter3 = manager.counter()
        self.assertEqual(len(manager.counters), 2)
        self.assertEqual(manager.counters[counter3], 1)

        counter4 = manager.counter(replace=counter3)
        self.assertEqual(len(manager.counters), 2)
        self.assertEqual(manager.counters[counter4], 1)
        self.assertFalse(counter4._pinned)

        # Unmanaged counter given
        with self.assertRaisesRegex(
                ValueError, 'Counter to replace is not currently managed'):
            manager.counter(replace=counter1)
Exemple #4
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    def test_stop_position_1(self):
        """
        Ensure a line feed is given if there is a counter at position 1
        """

        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter)
        term = manager.term

        manager.counters[MockCounter(manager=manager)] = 3
        with mock.patch.object(manager, '_flush_streams'):
            manager.stop()

        self.assertEqual(manager._buffer,
                         [term.normal_cursor, term.csr(0, term.height - 1),
                          term.move(term.height, 0)])

        del manager._buffer[:]
        manager.enabled = True
        manager.counters[MockCounter(manager=manager)] = 1
        with mock.patch.object(manager, '_flush_streams'):
            manager.stop()

        self.assertEqual(manager._buffer,
                         [term.normal_cursor, term.csr(0, term.height - 1),
                          term.move(term.height, 0), term.cud1 or '\n'])
Exemple #5
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    def test_resize_threaded(self):
        """
        Test a resize event threading behavior
        """
        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter, threaded=True)
        counter3 = MockCounter(manager=manager)
        counter3.last_update = time.time()
        manager.counters[counter3] = 3
        manager.scroll_offset = 4
        term = manager.term

        # simulate resize
        manager._stage_resize()
        self.assertTrue(manager._resize)
        self.assertEqual(counter3.last_update, 0)

        with mock.patch('%s.width' % TERMINAL, new_callable=mock.PropertyMock) as mockwidth:
            mockwidth.return_value = 70

            # resize doesn't happen until a write is called
            self.assertEqual(manager.width, 80)

            with mock.patch('enlighten._manager.Manager._set_scroll_area') as ssa:
                manager.write()
                self.assertEqual(ssa.call_count, 1)

            self.assertEqual(manager.width, 70)

            self.tty.stdout.write(u'X\n')
            self.assertEqual(self.tty.stdread.readline(), term.move(21, 0) + term.clear_eos + 'X\n')
            self.assertFalse(manager.resize_lock)
            self.assertFalse(manager._resize)
            self.assertEqual(counter3.calls, ['refresh(flush=False, elapsed=None)'])
Exemple #6
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    def test_stop_companion(self):
        """
        In this case, we have a companion terminal
        Just make sure we have an extra reset
        """

        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter,
                                   companion_stream=self.tty.stdout)
        manager.counters[MockCounter(manager=manager)] = 3
        manager.counters[MockCounter(manager=manager)] = 4
        term = manager.term

        with mock.patch('enlighten._manager.atexit'):
            manager._set_scroll_area()

        del manager._buffer[:]
        del manager._companion_buffer[:]

        with mock.patch.object(manager, '_flush_streams'):
            manager.stop()

        self.assertEqual(manager._buffer,
                         [term.move(term.height - 2, 0), term.clear_eol,
                          term.move(term.height - 1, 0), term.clear_eol,
                          term.normal_cursor, term.csr(0, term.height - 1),
                          term.move(term.height, 0)])

        self.assertEqual(manager._companion_buffer,
                         [term.normal_cursor, term.csr(0, term.height - 1),
                          term.move(term.height, 0)])
Exemple #7
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    def test_set_scroll_area_no_change(self):
        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter)
        manager.counters['dummy'] = 3
        manager.scroll_offset = 4

        manager._set_scroll_area()
        self.assertEqual(manager._buffer, [manager.term.move(21, 0)])
Exemple #8
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    def test_flush_companion_buffer(self):

        """
        Output is stored in buffer, but only written in companion stream is defined
        """

        manager = _manager.Manager(stream=self.tty.stdout)
        msg = u'test message'

        manager._companion_buffer = [msg]

        manager._flush_streams()

        # Companion buffer flushed, but not outputted
        self.assertEqual(manager._companion_buffer, [])
        self.tty.stdout.write(u'X\n')
        self.assertEqual(self.tty.stdread.readline(), 'X\n')

        # set companion stream and test again
        manager.companion_stream = OUTPUT
        manager._companion_buffer = [msg]
        manager._flush_streams()

        self.assertEqual(manager._companion_buffer, [])
        self.tty.stdout.write(u'X\n')
        self.assertEqual(self.tty.stdread.readline(), 'X\n')
        self.assertEqual(OUTPUT.getvalue(), msg)
Exemple #9
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    def test_resize_handler_height_greater_threaded(self):

        with mock.patch('%s.height' % TERMINAL, new_callable=mock.PropertyMock) as mockheight:
            mockheight.side_effect = [25, 27]

            manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter,
                                       threaded=True)
            counter3 = MockCounter(manager=manager)
            manager.counters[counter3] = 3
            manager.scroll_offset = 4
            term = manager.term

            with mock.patch('enlighten._manager.Manager._set_scroll_area') as ssa:
                manager._resize_handler()
            self.assertEqual(ssa.call_count, 1)

            self.assertEqual(manager.height, 27)

            self.tty.stdout.write(u'X\n')
            self.assertEqual(self.tty.stdread.readline(), term.move(27, 0) + '\n')
            self.assertEqual(self.tty.stdread.readline(), '\n')
            self.assertEqual(self.tty.stdread.readline(), '\n')
            self.assertEqual(self.tty.stdread.readline(), term.move(23, 0) + term.clear_eos + 'X\n')

            self.assertEqual(counter3.calls, ['refresh(flush=False, elapsed=None)'])
Exemple #10
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    def test_resize_handler_height_only(self):

        with mock.patch('%s.height' % TERMINAL,
                        new_callable=mock.PropertyMock) as mockheight:
            mockheight.side_effect = [25, 23, 28, 30, 30]

            manager = _manager.Manager(stream=self.tty.stdout,
                                       counter_class=MockCounter)
            counter3 = MockCounter(manager=manager)
            manager.counters[counter3] = 3
            manager.scroll_offset = 4

            with mock.patch(
                    'enlighten._manager.Manager._set_scroll_area') as ssa:
                manager._resize_handler()
            self.assertEqual(ssa.call_count, 1)

            # Height is set in _set_scroll_area which is mocked
            self.assertEqual(manager.height, 25)

            self.tty.stdout.write(u'X\n')
            self.assertEqual(self.tty.stdread.readline(), 'X\n')

            self.assertEqual(counter3.calls,
                             ['refresh(flush=False, elapsed=None)'])
Exemple #11
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    def test_stop_no_set_scroll(self):
        """
        set_scroll is False
        """

        with mock.patch('%s.reset' % TERMINAL) as reset:
            manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter,
                                       set_scroll=False)
            manager.counters[MockCounter(manager=manager)] = 3
            manager.counters[MockCounter(manager=manager)] = 4
            term = manager.term

            with mock.patch('enlighten._manager.atexit'):
                with mock.patch.object(term, 'change_scroll'):
                    manager._set_scroll_area()

            self.assertEqual(manager.scroll_offset, 5)
            self.assertEqual(signal.getsignal(signal.SIGWINCH), manager._resize_handler)
            self.assertTrue(manager.process_exit)

            # Stream empty
            self.tty.stdout.write('X\n')
            self.assertEqual(self.tty.stdread.readline(), 'X\n')

            manager.stop()

            self.assertEqual(signal.getsignal(signal.SIGWINCH), manager.sigwinch_orig)
            self.assertFalse(reset.called)

            self.tty.stdout.write('X\n')
            self.assertEqual(self.tty.stdread.readline(), term.move(23, 0) + term.clear_eol +
                             term.move(24, 0) + term.clear_eol + term.move(25, 0) + 'X\n')
            self.assertFalse(manager.process_exit)
Exemple #12
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    def test_at_exit(self):

        tty = MockTTY()

        with mock.patch('%s.reset' % TERMINAL) as reset:
            manager = _manager.Manager(stream=tty.stdout, counter_class=MockCounter)
            term = manager.term

            # process_exit is False
            manager._at_exit()
            self.assertFalse(reset.called)
            # No output
            tty.stdout.write('X\n')
            self.assertEqual(tty.stdread.readline(), 'X\n')

            # process_exit is True, set_scroll False
            manager.process_exit = True
            manager.set_scroll = False
            manager._at_exit()
            self.assertFalse(reset.called)
            self.assertEqual(tty.stdread.readline(), term.move(25, 0) + term.cud1)

            # process_exit is True, set_scroll True
            manager.set_scroll = True
            manager._at_exit()
            self.assertEqual(reset.call_count, 1)
            self.assertEqual(tty.stdread.readline(), term.cud1)

            tty.close()
            manager._at_exit()
Exemple #13
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    def test_resize_handler_height_less(self):

        with mock.patch('%s.height' % TERMINAL,
                        new_callable=mock.PropertyMock) as mockheight:
            mockheight.side_effect = [25, 23]

            manager = _manager.Manager(stream=self.tty.stdout,
                                       counter_class=MockCounter)
            counter3 = MockCounter(manager=manager)
            manager.counters[counter3] = 3
            manager.scroll_offset = 4

            with mock.patch(
                    'enlighten._manager.Manager._set_scroll_area') as ssa:
                manager._resize_handler()
            self.assertEqual(ssa.call_count, 1)

            self.assertEqual(manager.height, 23)

            self.assertEqual(self.tty.stdread.readline(),
                             manager.term.move(19, 0) + '\n')
            for _ in range(5):
                self.assertEqual(self.tty.stdread.readline(), '\n')

            self.assertEqual(counter3.calls,
                             ['refresh(flush=False, elapsed=None)'])
Exemple #14
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    def test_set_scroll_area(self):
        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter)
        manager.counters['dummy'] = 3
        term = manager.term
        stdread = self.tty.stdread
        self.assertEqual(manager.scroll_offset, 1)
        self.assertFalse(manager.process_exit)
        self.assertNotEqual(signal.getsignal(signal.SIGWINCH), manager._resize_handler)

        with mock.patch('enlighten._manager.atexit') as atexit:
            with mock.patch.object(term, 'change_scroll'):
                manager._set_scroll_area()
                self.assertEqual(term.change_scroll.call_count, 1)  # pylint: disable=no-member

            self.assertEqual(manager.scroll_offset, 4)
            self.assertEqual(signal.getsignal(signal.SIGWINCH), manager._resize_handler)

            self.assertEqual(stdread.readline(), term.move(24, 0) + '\n')
            self.assertEqual(stdread.readline(), '\n')
            self.assertEqual(stdread.readline(), '\n')

            self.assertTrue(manager.process_exit)

            atexit.register.assert_called_with(manager._at_exit)

        self.tty.stdout.write('X\n')
        self.assertEqual(stdread.readline(), term.move(21, 0) + 'X\n')

        # Run it again and make sure exit handling isn't reset
        with mock.patch('enlighten._manager.atexit') as atexit:
            with mock.patch.object(term, 'change_scroll'):
                manager._set_scroll_area(force=True)
                self.assertEqual(term.change_scroll.call_count, 1)  # pylint: disable=no-member

            self.assertFalse(atexit.register.called)
Exemple #15
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    def test_counter_position_pinned(self):
        """If a position is taken, use next available"""

        manager = _manager.Manager(stream=self.tty.stdout, set_scroll=False)
        counter1 = manager.counter(position=2)
        self.assertEqual(manager.counters[counter1], 2)

        counter2 = manager.counter()
        self.assertEqual(manager.counters[counter1], 2)
        self.assertEqual(manager.counters[counter2], 1)

        counter3 = manager.counter()
        self.assertEqual(manager.counters[counter1], 2)
        self.assertEqual(manager.counters[counter2], 3)
        self.assertEqual(manager.counters[counter3], 1)

        status1 = manager.status_bar(position=3)
        self.assertEqual(manager.counters[counter1], 2)
        self.assertEqual(manager.counters[counter2], 4)
        self.assertEqual(manager.counters[counter3], 1)
        self.assertEqual(manager.counters[status1], 3)

        status2 = manager.status_bar()
        self.assertEqual(manager.counters[counter1], 2)
        self.assertEqual(manager.counters[counter2], 5)
        self.assertEqual(manager.counters[counter3], 4)
        self.assertEqual(manager.counters[status1], 3)
        self.assertEqual(manager.counters[status2], 1)
Exemple #16
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    def test_autorefresh(self):
        """
        Ensure auto-refreshed counters are updated when others are
        """

        manager = _manager.Manager(stream=self.tty.stdout)
        counter1 = manager.counter(count=1,
                                   total=0,
                                   counter_format=u'counter1',
                                   autorefresh=True)
        counter2 = manager.counter(count=1,
                                   total=0,
                                   counter_format=u'counter2')
        self.tty.clear()

        # Counter 1 in auto-refresh list
        self.assertIn(counter1, manager.autorefresh)

        # If auto-refreshed counter hasn't been refreshed recently refresh
        counter1.last_update = 0
        counter2.refresh()
        self.tty.stdout.write(u'X\n')
        output = self.tty.stdread.readline()
        self.assertRegex(output, 'counter2.+counter1')

        # If auto-refreshed counter has been refreshed recently, skip
        counter1.last_update = time.time() + 5
        counter2.refresh()
        self.tty.stdout.write(u'X\n')
        output = self.tty.stdread.readline()
        self.assertRegex(output, 'counter2')
        self.assertNotRegex(output, 'counter1')
Exemple #17
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    def test_set_scroll_area_no_change(self):
        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter)
        manager.counters['dummy'] = 3
        manager.scroll_offset = 4

        manager._set_scroll_area()
        self.tty.stdout.write('X\n')
        self.assertEqual(self.tty.stdread.readline(), manager.term.move(21, 0) + 'X\n')
Exemple #18
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    def test_set_scroll_area_disabled(self):
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter, set_scroll=False)
        manager.counters['dummy'] = 3

        manager._set_scroll_area()
        self.tty.stdout.write('X\n')
        self.assertEqual(self.tty.stdread.readline(), 'X\n')
Exemple #19
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    def test_init_hc(self):

        # Nonstandard stream doesn't get a companion stream by default
        manager = _manager.Manager(stream=OUTPUT)
        self.assertIs(manager.stream, OUTPUT)
        self.assertIs(manager.term.stream, OUTPUT)
        self.assertIsNone(manager.companion_stream)
        self.assertIsNone(manager.companion_term)
Exemple #20
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 def test_init_stderr(self):
     # Companion stream is stdout if stream is stderr
     manager = _manager.Manager(stream=sys.__stderr__)
     self.assertIs(manager.stream, sys.__stderr__)
     self.assertIs(manager.term.stream, sys.__stderr__)
     # This will fail building rpm packages since stderr is redirected
     if sys.__stdout__.isatty():
         self.assertIs(manager.companion_stream, sys.__stdout__)
         self.assertIs(manager.companion_term.stream, sys.__stdout__)
Exemple #21
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    def test_set_scroll_area(self):
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter)
        manager.counters['dummy'] = 3
        term = manager.term
        stdread = self.tty.stdread
        self.assertEqual(manager.scroll_offset, 1)
        self.assertFalse(manager.process_exit)
        self.assertNotEqual(signal.getsignal(signal.SIGWINCH),
                            manager._stage_resize)
        old_offset = manager.scroll_offset

        with mock.patch('enlighten._manager.atexit') as atexit:
            manager._set_scroll_area()

        self.assertEqual(manager.scroll_offset, 4)
        self.assertEqual(signal.getsignal(signal.SIGWINCH),
                         manager._stage_resize)
        self.assertTrue(manager.process_exit)
        atexit.register.assert_called_with(manager._at_exit)

        offset = manager.scroll_offset
        scroll_position = term.height - offset
        self.assertEqual(manager._buffer, [
            term.move(term.height - old_offset, 0), '\n' *
            (offset - old_offset), term.hide_cursor,
            term.csr(0, scroll_position),
            term.move(scroll_position, 0)
        ])

        # No companion buffer defined
        self.assertEqual(manager._companion_buffer, [])

        # Make sure nothing was flushed
        self.tty.stdout.write(u'X\n')
        self.assertEqual(stdread.readline(), 'X\n')

        # Run it again and make sure exit handling isn't reset
        del manager._buffer[:]
        del manager._companion_buffer[:]
        with mock.patch('enlighten._manager.atexit') as atexit:
            manager._set_scroll_area(force=True)

        self.assertFalse(atexit.register.called)
        self.assertEqual(manager._buffer, [
            term.hide_cursor,
            term.csr(0, scroll_position),
            term.move(scroll_position, 0)
        ])

        # Set max counter lower and make sure scroll_offset hasn't changed
        manager.counters['dummy'] = 1
        with mock.patch('enlighten._manager.atexit') as atexit:
            manager._set_scroll_area()

        self.assertEqual(manager.scroll_offset, 4)
Exemple #22
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    def test_context_manager(self):

        mgr = None

        with _manager.Manager(stream=self.tty.stdout) as manager:
            self.assertIsInstance(manager, _manager.Manager)
            self.assertTrue(manager.enabled)
            mgr = manager

        self.assertFalse(mgr.enabled)
Exemple #23
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 def test_init_stderr_redirect(self):
     # If stderr is redirected, but stdout is still a tty, use it for companion
     with redirect_output('stderr', OUTPUT):
         manager = _manager.Manager(stream=sys.stderr)
         self.assertIs(manager.stream, sys.stderr)
         self.assertIs(manager.term.stream, sys.stderr)
         # This will fail building rpm packages since stderr is redirected
         if sys.__stdout__.isatty():
             self.assertIs(manager.companion_stream, sys.stdout)
             self.assertIs(manager.companion_term.stream, sys.stdout)
Exemple #24
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    def test_counter_position(self):
        manager = _manager.Manager(stream=self.tty.stdout, set_scroll=False)
        counter1 = manager.counter(position=4)
        self.assertEqual(manager.counters[counter1], 4)

        with self.assertRaisesRegex(ValueError, 'Counter position 4 is already occupied'):
            manager.counter(position=4)

        with self.assertRaisesRegex(ValueError,
                                    'Counter position 200 is greater than terminal height'):
            manager.counter(position=200)
Exemple #25
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    def test_write(self):
        msg = 'test message'

        with mock.patch('enlighten._manager.Manager._set_scroll_area') as ssa:
            manager = _manager.Manager(stream=self.tty.stdout)
            term = manager.term
            manager.write(msg, position=3)

        self.tty.stdout.write('X\n')
        # Carriage return is getting converted to newline
        self.assertEqual(self.tty.stdread.readline(),
                         term.move(22, 0) + '\r' + term.clear_eol + msg + 'X\n')
        self.assertEqual(ssa.call_count, 1)
Exemple #26
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    def test_stop(self):

        with mock.patch('%s.reset' % TERMINAL) as reset:
            manager = _manager.Manager(stream=self.tty.stdout,
                                       counter_class=MockCounter)
            manager.counters[MockCounter(manager=manager)] = 3
            manager.counters[MockCounter(manager=manager)] = 4
            term = manager.term
            self.assertIsNone(manager.companion_term)

            with mock.patch('enlighten._manager.atexit'):
                with mock.patch.object(term, 'change_scroll'):
                    manager._set_scroll_area()

            self.assertEqual(manager.scroll_offset, 5)
            self.assertEqual(signal.getsignal(signal.SIGWINCH),
                             manager._resize_handler)
            self.assertTrue(manager.process_exit)

            # Clear stream
            self.tty.stdout.write(u'X\n')
            for num in range(4 + 1):  # pylint: disable=unused-variable
                self.tty.stdread.readline()

            self.assertFalse(reset.called)
            manager.enabled = False
            manager.stop()

            # No output, No changes
            self.tty.stdout.write(u'X\n')
            self.assertEqual(self.tty.stdread.readline(), 'X\n')
            self.assertEqual(signal.getsignal(signal.SIGWINCH),
                             manager._resize_handler)
            self.assertTrue(manager.process_exit)

            manager.enabled = True
            manager.stop()

            self.assertEqual(signal.getsignal(signal.SIGWINCH),
                             manager.sigwinch_orig)
            self.assertEqual(reset.call_count, 1)

            self.tty.stdout.write(u'X\n')
            self.assertEqual(
                self.tty.stdread.readline(),
                term.move(23, 0) + term.clear_eol + term.move(24, 0) +
                term.clear_eol + 'X\n')
            self.assertFalse(manager.process_exit)
            self.assertFalse(manager.enabled)
            for counter in manager.counters:
                self.assertFalse(counter.enabled)
Exemple #27
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    def test_inherit_kwargs(self):
        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter,
                                   unit='knights', not_real=True, desc='Default')

        self.assertTrue('unit' in manager.defaults)
        self.assertTrue('desc' in manager.defaults)
        self.assertTrue('not_real' in manager.defaults)

        with mock.patch.object(manager, '_set_scroll_area'):
            ctr = manager.counter(desc='Huzzah')

        self.assertEqual(ctr.unit, 'knights')
        self.assertEqual(ctr.desc, 'Huzzah')
        self.assertFalse(hasattr(ctr, 'not_real'))
Exemple #28
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    def test_set_scroll_area_companion(self):
        """
        Ensure when no change is made, a term.move is still called for the companion stream
        """

        manager = _manager.Manager(stream=self.tty.stdout, counter_class=MockCounter,
                                   companion_stream=self.tty.stdout)
        manager.counters['dummy'] = 3
        manager.scroll_offset = 4
        term = manager.term

        manager._set_scroll_area()
        self.tty.stdout.write('X\n')
        self.assertEqual(self.tty.stdread.readline(),
                         term.move(21, 0) + term.move(21, 0) + 'X\n')
Exemple #29
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    def test_stop(self):

        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter)
        manager.counters[MockCounter(manager=manager)] = 3
        manager.counters[MockCounter(manager=manager)] = 4
        term = manager.term
        self.assertIsNone(manager.companion_term)

        with mock.patch('enlighten._manager.atexit'):
            manager._set_scroll_area()

        self.assertEqual(manager.scroll_offset, 5)
        self.assertEqual(signal.getsignal(signal.SIGWINCH),
                         manager._stage_resize)
        self.assertTrue(manager.process_exit)

        # Clear buffer
        del manager._buffer[:]

        manager.enabled = False
        manager.stop()

        # No output, No changes
        self.tty.stdout.write(u'X\n')
        self.assertEqual(self.tty.stdread.readline(), 'X\n')
        self.assertEqual(signal.getsignal(signal.SIGWINCH),
                         manager._stage_resize)
        self.assertTrue(manager.process_exit)

        manager.enabled = True
        manager.stop()

        self.assertEqual(signal.getsignal(signal.SIGWINCH),
                         manager.sigwinch_orig)

        self.tty.stdout.write(u'X\n')
        self.assertEqual(
            self.tty.stdread.readline(),
            term.move(term.height - 2, 0) + term.clear_eol +
            term.move(term.height - 1, 0) + term.clear_eol +
            term.normal_cursor + term.csr(0, term.height - 1) +
            term.move(term.height, 0) + 'X\n')

        self.assertFalse(manager.process_exit)
        self.assertFalse(manager.enabled)
        for counter in manager.counters:
            self.assertFalse(counter.enabled)
Exemple #30
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    def test_threaded_eval(self):
        """
        Dynamic value for threaded determined when scroll area is first set
        """

        # Not dynamic if explicitly True
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter,
                                   threaded=True)
        self.assertTrue(manager.threaded)
        with mock.patch('threading.active_count', return_value=4):
            manager.counter()
        self.assertTrue(manager.threaded)

        # Not dynamic if explicitly False
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter,
                                   threaded=False)
        self.assertFalse(manager.threaded)
        with mock.patch('threading.active_count', return_value=4):
            manager.counter()
        self.assertFalse(manager.threaded)

        # False by default
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter)
        self.assertIsNone(manager.threaded)
        manager.counter()
        self.assertFalse(manager.threaded)

        # True if threaded
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter)
        self.assertIsNone(manager.threaded)
        with mock.patch('threading.active_count', return_value=4):
            manager.counter()
        self.assertTrue(manager.threaded)

        # True if has child processes
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter)
        self.assertIsNone(manager.threaded)
        with mock.patch('multiprocessing.active_children', return_value=[1,
                                                                         2]):
            manager.counter()
        self.assertTrue(manager.threaded)

        # True if is child processes
        manager = _manager.Manager(stream=self.tty.stdout,
                                   counter_class=MockCounter)
        self.assertIsNone(manager.threaded)
        with mock.patch('multiprocessing.current_process') as c_process:
            c_process.name = 'Process1'
            manager.counter()
        self.assertTrue(manager.threaded)