class TestCurtsiesPainting(FormatStringTest):
def setUp(self):
self.repl = Repl(config=setup_config())
self.repl.rl_history = History() # clear history
self.repl.height, self.repl.width = (5, 10)
def assert_paint(self, screen, cursor_row_col):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqual(array, screen)
self.assertEqual(cursor_pos, cursor_row_col)
def assert_paint_ignoring_formatting(self, screen, cursor_row_col):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqualIgnoringFormatting(array, screen)
def test_startup(self):
screen = fsarray([cyan('>>> '), cyan('Welcome to')])
self.assert_paint(screen, (0, 4))
def test_enter_text(self):
[self.repl.add_normal_character(c) for c in '1 + 1']
screen = fsarray([
cyan('>>> ') + bold(
green('1') + cyan(' ') + yellow('+') + cyan(' ') + green('1')),
cyan('Welcome to')
])
self.assert_paint(screen, (0, 9))
def test_run_line(self):
try:
orig_stdout = sys.stdout
sys.stdout = self.repl.stdout
[self.repl.add_normal_character(c) for c in '1 + 1']
self.repl.on_enter()
screen = fsarray([u'>>> 1 + 1', '2', 'Welcome to'])
self.assert_paint_ignoring_formatting(screen, (0, 9))
finally:
sys.stdout = orig_stdout
def test_completion(self):
self.repl.height, self.repl.width = (5, 32)
self.repl.current_line = 'se'
self.cursor_offset = 2
screen = [
u'>>> se', u'┌───────────────────────┐',
u'│ set( setattr( │', u'└───────────────────────┘', u'',
u'Welcome to bpython! Press <F1> f'
]
self.assert_paint_ignoring_formatting(screen, (0, 9))
class TestCurtsiesPainting(FormatStringTest):
def setUp(self):
self.repl = Repl(config=setup_config())
self.repl.rl_history = History() # clear history
self.repl.height, self.repl.width = (5, 10)
def assert_paint(self, screen, cursor_row_col):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqual(array, screen)
self.assertEqual(cursor_pos, cursor_row_col)
def assert_paint_ignoring_formatting(self, screen, cursor_row_col=None):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqualIgnoringFormatting(array, screen)
if cursor_row_col is not None:
self.assertEqual(cursor_pos, cursor_row_col)
class TestCurtsiesPainting(FormatStringTest):
def setUp(self):
self.repl = Repl(config=setup_config())
self.repl.rl_history = History() # clear history
self.repl.height, self.repl.width = (5, 10)
def assert_paint(self, screen, cursor_row_col):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqual(array, screen)
self.assertEqual(cursor_pos, cursor_row_col)
def assert_paint_ignoring_formatting(self, screen, cursor_row_col=None):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqualIgnoringFormatting(array, screen)
if cursor_row_col is not None:
self.assertEqual(cursor_pos, cursor_row_col)
class TestCurtsiesPainting(FormatStringTest):
def setUp(self):
self.repl = Repl(config=setup_config())
self.repl.rl_history = History() # clear history
self.repl.height, self.repl.width = (5, 10)
def assert_paint(self, screen, cursor_row_col):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqual(array, screen)
self.assertEqual(cursor_pos, cursor_row_col)
def assert_paint_ignoring_formatting(self, screen, cursor_row_col):
array, cursor_pos = self.repl.paint()
self.assertFSArraysEqualIgnoringFormatting(array, screen)
def test_startup(self):
screen = fsarray([cyan('>>> '), cyan('Welcome to')])
self.assert_paint(screen, (0, 4))
def test_enter_text(self):
[self.repl.add_normal_character(c) for c in '1 + 1']
screen = fsarray([cyan('>>> ') + bold(green('1')+cyan(' ')+
yellow('+') + cyan(' ') + green('1')), cyan('Welcome to')])
self.assert_paint(screen, (0, 9))
def test_run_line(self):
try:
orig_stdout = sys.stdout
sys.stdout = self.repl.stdout
[self.repl.add_normal_character(c) for c in '1 + 1']
self.repl.on_enter()
screen = fsarray([u'>>> 1 + 1', '2', 'Welcome to'])
self.assert_paint_ignoring_formatting(screen, (0, 9))
finally:
sys.stdout = orig_stdout
def test_completion(self):
self.repl.height, self.repl.width = (5, 32)
self.repl.current_line = 'se'
self.cursor_offset = 2
screen = [u'>>> se',
u'┌───────────────────────┐',
u'│ set( setattr( │',
u'└───────────────────────┘',
u'',
u'Welcome to bpython! Press <F1> f']
self.assert_paint_ignoring_formatting(screen, (0, 9))
class TestCurtsiesRewindRedraw(CurtsiesPaintingTest):
def refresh(self):
self.refresh_requests.append(RefreshRequestEvent())
def send_refreshes(self):
while self.refresh_requests:
self.repl.process_event(self.refresh_requests.pop())
_, _ = self.repl.paint()
def enter(self, line=None):
"""Enter a line of text, avoiding autocompletion windows
autocomplete could still happen if the entered line has
autocompletion that would happen then, but intermediate
stages won't happen"""
if line is not None:
self.repl._set_cursor_offset(len(line), update_completion=False)
self.repl.current_line = line
with output_to_repl(self.repl):
self.repl.on_enter(insert_into_history=False)
self.assertEqual(self.repl.rl_history.entries, [''])
self.send_refreshes()
def undo(self):
with output_to_repl(self.repl):
self.repl.undo()
self.send_refreshes()
def setUp(self):
self.refresh_requests = []
self.repl = Repl(banner='',
config=setup_config(),
request_refresh=self.refresh)
# clear history
self.repl.rl_history = History()
self.repl.height, self.repl.width = (5, 32)
def test_rewind(self):
self.repl.current_line = '1 + 1'
self.enter()
screen = ['>>> 1 + 1', '2', '>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
self.repl.undo()
screen = ['>>> ']
self.assert_paint_ignoring_formatting(screen, (0, 4))
def test_rewind_contiguity_loss(self):
self.enter('1 + 1')
self.enter('2 + 2')
self.enter('def foo(x):')
self.repl.current_line = ' return x + 1'
screen = [
'>>> 1 + 1', '2', '>>> 2 + 2', '4', '>>> def foo(x):',
'... return x + 1'
]
self.assert_paint_ignoring_formatting(screen, (5, 8))
self.repl.scroll_offset = 1
self.assert_paint_ignoring_formatting(screen[1:], (4, 8))
self.undo()
screen = ['2', '>>> 2 + 2', '4', '>>> ']
self.assert_paint_ignoring_formatting(screen, (3, 4))
self.undo()
screen = ['2', '>>> ']
self.assert_paint_ignoring_formatting(screen, (1, 4))
self.undo()
screen = [
CONTIGUITY_BROKEN_MSG[:self.repl.width], '>>> ', '', '', '', ' '
] # TODO why is that there? Necessary?
self.assert_paint_ignoring_formatting(screen, (1, 4))
screen = ['>>> ']
self.assert_paint_ignoring_formatting(screen, (0, 4))
def test_inconsistent_history_doesnt_happen_if_onscreen(self):
self.enter('1 + 1')
screen = ['>>> 1 + 1', '2', '>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
self.enter("2 + 2")
screen = ['>>> 1 + 1', '2', '>>> 2 + 2', '4', '>>> ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.display_lines[0] = self.repl.display_lines[0] * 2
self.undo()
screen = ['>>> 1 + 1', '2', '>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
def test_rewind_inconsistent_history(self):
self.enter('1 + 1')
self.enter('2 + 2')
self.enter('3 + 3')
screen = ['>>> 1 + 1', '2', '>>> 2 + 2', '4', '>>> 3 + 3', '6', '>>> ']
self.assert_paint_ignoring_formatting(screen, (6, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[2:], (4, 4))
self.repl.display_lines[0] = self.repl.display_lines[0] * 2
self.undo()
screen = [
INCONSISTENT_HISTORY_MSG[:self.repl.width], '>>> 2 + 2', '4',
'>>> ', '', ' '
]
self.assert_paint_ignoring_formatting(screen, (3, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:-2], (2, 4))
self.assert_paint_ignoring_formatting(screen[1:-2], (2, 4))
def test_rewind_inconsistent_history_more_lines_same_screen(self):
self.repl.width = 60
sys.a = 5
self.enter('import sys')
self.enter('for i in range(sys.a):')
self.enter(' print(sys.a)')
self.enter('')
self.enter('1 + 1')
self.enter('2 + 2')
screen = [
'>>> import sys', '>>> for i in range(sys.a):',
'... print(sys.a)', '... ', '5', '5', '5', '5', '5',
'>>> 1 + 1', '2', '>>> 2 + 2', '4', '>>> '
]
self.assert_paint_ignoring_formatting(screen, (13, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[9:], (4, 4))
sys.a = 6
self.undo()
screen = [
INCONSISTENT_HISTORY_MSG[:self.repl.width],
'6',
# everything will jump down a line - that's perfectly
# reasonable
'>>> 1 + 1',
'2',
'>>> ',
' '
]
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:-1], (3, 4))
def test_rewind_inconsistent_history_more_lines_lower_screen(self):
self.repl.width = 60
sys.a = 5
self.enter("import sys")
self.enter("for i in range(sys.a):")
self.enter(" print(sys.a)")
self.enter("")
self.enter("1 + 1")
self.enter("2 + 2")
screen = [
">>> import sys", ">>> for i in range(sys.a):",
"... print(sys.a)", '... ', '5', '5', '5', '5', '5',
'>>> 1 + 1', '2', '>>> 2 + 2', '4', '>>> '
]
self.assert_paint_ignoring_formatting(screen, (13, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[9:], (4, 4))
sys.a = 8
self.undo()
screen = [
INCONSISTENT_HISTORY_MSG[:self.repl.width], '8', '8', '8',
'>>> 1 + 1', '2', '>>> '
]
self.assert_paint_ignoring_formatting(screen)
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[-5:])
def test_rewind_inconsistent_history_more_lines_raise_screen(self):
self.repl.width = 60
sys.a = 5
self.enter("import sys")
self.enter("for i in range(sys.a):")
self.enter(" print(sys.a)")
self.enter("")
self.enter("1 + 1")
self.enter("2 + 2")
screen = [
">>> import sys", ">>> for i in range(sys.a):",
"... print(sys.a)", '... ', '5', '5', '5', '5', '5',
'>>> 1 + 1', '2', '>>> 2 + 2', '4', '>>> '
]
self.assert_paint_ignoring_formatting(screen, (13, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[9:], (4, 4))
sys.a = 1
self.undo()
screen = [
INCONSISTENT_HISTORY_MSG[:self.repl.width], '1', '>>> 1 + 1', '2',
'>>> ', ' '
]
self.assert_paint_ignoring_formatting(screen)
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:-1])
def test_rewind_history_not_quite_inconsistent(self):
self.repl.width = 50
sys.a = 5
self.enter("for i in range(__import__('sys').a):")
self.enter(" print(i)")
self.enter("")
self.enter("1 + 1")
self.enter("2 + 2")
screen = [
">>> for i in range(__import__('sys').a):", "... print(i)",
"... ", '0', '1', '2', '3', '4', '>>> 1 + 1', '2', '>>> 2 + 2',
'4', '>>> '
]
self.assert_paint_ignoring_formatting(screen, (12, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[8:], (4, 4))
sys.a = 6
self.undo()
screen = [
'5',
# everything will jump down a line - that's perfectly
# reasonable
'>>> 1 + 1',
'2',
'>>> '
]
self.assert_paint_ignoring_formatting(screen, (3, 4))
def test_rewind_barely_consistent(self):
self.enter("1 + 1")
self.enter("2 + 2")
self.enter("3 + 3")
screen = [">>> 1 + 1", '2', '>>> 2 + 2', '4', '>>> 3 + 3', '6', '>>> ']
self.assert_paint_ignoring_formatting(screen, (6, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[2:], (4, 4))
self.repl.display_lines[2] = self.repl.display_lines[2] * 2
self.undo()
screen = ['>>> 2 + 2', '4', '>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
def test_clear_screen(self):
self.enter("1 + 1")
self.enter("2 + 2")
screen = [">>> 1 + 1", '2', '>>> 2 + 2', '4', '>>> ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.request_paint_to_clear_screen = True
screen = [">>> 1 + 1", '2', '>>> 2 + 2', '4', '>>> ', '', '', '', '']
self.assert_paint_ignoring_formatting(screen, (4, 4))
def test_scroll_down_while_banner_visible(self):
self.repl.status_bar.message('STATUS_BAR')
self.enter("1 + 1")
self.enter("2 + 2")
screen = [
">>> 1 + 1", '2', '>>> 2 + 2', '4', '>>> ',
'STATUS_BAR '
]
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:], (3, 4))
def test_clear_screen_while_banner_visible(self):
self.repl.status_bar.message('STATUS_BAR')
self.enter("1 + 1")
self.enter("2 + 2")
screen = [
">>> 1 + 1", '2', '>>> 2 + 2', '4', '>>> ',
'STATUS_BAR '
]
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:], (3, 4))
self.repl.request_paint_to_clear_screen = True
screen = [
'2', '>>> 2 + 2', '4', '>>> ', '', '', '',
'STATUS_BAR '
]
self.assert_paint_ignoring_formatting(screen, (3, 4))
def test_cursor_stays_at_bottom_of_screen(self):
"""infobox showing up during intermediate render was causing this to
fail, #371"""
self.repl.width = 50
self.repl.current_line = "__import__('random').__name__"
with output_to_repl(self.repl):
self.repl.on_enter(insert_into_history=False)
screen = [">>> __import__('random').__name__", "'random'"]
self.assert_paint_ignoring_formatting(screen)
with output_to_repl(self.repl):
self.repl.process_event(self.refresh_requests.pop())
screen = [">>> __import__('random').__name__", "'random'", ""]
self.assert_paint_ignoring_formatting(screen)
with output_to_repl(self.repl):
self.repl.process_event(self.refresh_requests.pop())
screen = [">>> __import__('random').__name__", "'random'", ">>> "]
self.assert_paint_ignoring_formatting(screen, (2, 4))
def test_unhighlight_paren_bugs(self):
"""two previous bugs, paren did't highlight until next render
and paren didn't unhighlight until enter"""
self.assertEqual(self.repl.rl_history.entries, [''])
self.enter('(')
self.assertEqual(self.repl.rl_history.entries, [''])
screen = [">>> (", "... "]
self.assertEqual(self.repl.rl_history.entries, [''])
self.assert_paint_ignoring_formatting(screen)
self.assertEqual(self.repl.rl_history.entries, [''])
with output_to_repl(self.repl):
self.assertEqual(self.repl.rl_history.entries, [''])
self.repl.process_event(')')
self.assertEqual(self.repl.rl_history.entries, [''])
screen = fsarray([
cyan(">>> ") + on_magenta(bold(red('('))),
green("... ") + on_magenta(bold(red(')')))
])
self.assert_paint(screen, (1, 5))
with output_to_repl(self.repl):
self.repl.process_event(' ')
screen = fsarray([
cyan(">>> ") + yellow('('),
green("... ") + yellow(')') + bold(cyan(" "))
])
self.assert_paint(screen, (1, 6))
def send_key(self, key):
self.repl.process_event('<SPACE>' if key == ' ' else key)
self.repl.paint() # has some side effects we need to be wary of
def test_472(self):
[self.send_key(c) for c in "(1, 2, 3)"]
with output_to_repl(self.repl):
self.send_key('\n')
self.send_refreshes()
self.send_key('<UP>')
self.repl.paint()
[self.send_key('<LEFT>') for _ in range(4)]
self.send_key('<BACKSPACE>')
self.send_key('4')
self.repl.on_enter()
self.send_refreshes()
screen = [
">>> (1, 2, 3)", '(1, 2, 3)', '>>> (1, 4, 3)', '(1, 4, 3)', '>>> '
]
self.assert_paint_ignoring_formatting(screen, (4, 4))
class TestCurtsiesRewindRedraw(CurtsiesPaintingTest):
def refresh(self):
self.refresh_requests.append(RefreshRequestEvent())
def send_refreshes(self):
while self.refresh_requests:
self.repl.process_event(self.refresh_requests.pop())
_, _ = self.repl.paint()
def enter(self, line=None):
"""Enter a line of text, avoiding autocompletion windows
autocomplete could still happen if the entered line has
autocompletion that would happen then, but intermediate
stages won't happen"""
if line is not None:
self.repl.current_line = line
with output_to_repl(self.repl):
self.repl.on_enter(insert_into_history=False)
self.assertEqual(self.repl.rl_history.entries, [''])
self.send_refreshes()
def undo(self):
with output_to_repl(self.repl):
self.repl.undo()
self.send_refreshes()
def setUp(self):
self.refresh_requests = []
self.repl = Repl(banner='', config=setup_config(),
request_refresh=self.refresh)
# clear history
self.repl.rl_history = History()
self.repl.height, self.repl.width = (5, 32)
def test_rewind(self):
self.repl.current_line = '1 + 1'
self.enter()
screen = [u'>>> 1 + 1',
u'2',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
self.repl.undo()
screen = [u'>>> ']
self.assert_paint_ignoring_formatting(screen, (0, 4))
def test_rewind_contiguity_loss(self):
self.enter('1 + 1')
self.enter('2 + 2')
self.enter('def foo(x):')
self.repl.current_line = ' return x + 1'
screen = [u'>>> 1 + 1',
u'2',
u'>>> 2 + 2',
u'4',
u'>>> def foo(x):',
u'... return x + 1']
self.assert_paint_ignoring_formatting(screen, (5, 8))
self.repl.scroll_offset = 1
self.assert_paint_ignoring_formatting(screen[1:], (4, 8))
self.undo()
screen = [u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (3, 4))
self.undo()
screen = [u'2',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (1, 4))
self.undo()
screen = [CONTIGUITY_BROKEN_MSG[:self.repl.width],
u'>>> ',
u'',
u'',
u'',
u' '] # TODO why is that there? Necessary?
self.assert_paint_ignoring_formatting(screen, (1, 4))
screen = [u'>>> ']
self.assert_paint_ignoring_formatting(screen, (0, 4))
def test_inconsistent_history_doesnt_happen_if_onscreen(self):
self.enter("1 + 1")
screen = [u">>> 1 + 1",
u'2',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
self.enter("2 + 2")
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.display_lines[0] = self.repl.display_lines[0] * 2
self.undo()
screen = [u">>> 1 + 1",
u'2',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
def test_rewind_inconsistent_history(self):
self.enter("1 + 1")
self.enter("2 + 2")
self.enter("3 + 3")
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> 3 + 3',
u'6',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (6, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[2:], (4, 4))
self.repl.display_lines[0] = self.repl.display_lines[0] * 2
self.undo()
screen = [INCONSISTENT_HISTORY_MSG[:self.repl.width],
u'>>> 2 + 2',
u'4',
u'>>> ',
u'',
u' ']
self.assert_paint_ignoring_formatting(screen, (3, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:-2], (2, 4))
self.assert_paint_ignoring_formatting(screen[1:-2], (2, 4))
def test_rewind_inconsistent_history_more_lines_same_screen(self):
self.repl.width = 60
sys.a = 5
self.enter("import sys")
self.enter("for i in range(sys.a): print(sys.a)")
self.enter()
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> import sys",
u">>> for i in range(sys.a): print(sys.a)",
u'... ',
u'5',
u'5',
u'5',
u'5',
u'5',
u'>>> 1 + 1',
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (12, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[8:], (4, 4))
sys.a = 6
self.undo()
screen = [INCONSISTENT_HISTORY_MSG[:self.repl.width],
u'6',
# everything will jump down a line - that's perfectly
# reasonable
u'>>> 1 + 1',
u'2',
u'>>> ',
u' ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:-1], (3, 4))
def test_rewind_inconsistent_history_more_lines_lower_screen(self):
self.repl.width = 60
sys.a = 5
self.enter("import sys")
self.enter("for i in range(sys.a): print(sys.a)")
self.enter()
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> import sys",
u">>> for i in range(sys.a): print(sys.a)",
u'... ',
u'5',
u'5',
u'5',
u'5',
u'5',
u'>>> 1 + 1',
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (12, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[8:], (4, 4))
sys.a = 8
self.undo()
screen = [INCONSISTENT_HISTORY_MSG[:self.repl.width],
u'8',
u'8',
u'8',
u'>>> 1 + 1',
u'2',
u'>>> ']
self.assert_paint_ignoring_formatting(screen)
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[-5:])
def test_rewind_inconsistent_history_more_lines_raise_screen(self):
self.repl.width = 60
sys.a = 5
self.enter("import sys")
self.enter("for i in range(sys.a): print(sys.a)")
self.enter()
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> import sys",
u">>> for i in range(sys.a): print(sys.a)",
u'... ',
u'5',
u'5',
u'5',
u'5',
u'5',
u'>>> 1 + 1',
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (12, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[8:], (4, 4))
sys.a = 1
self.undo()
screen = [INCONSISTENT_HISTORY_MSG[:self.repl.width],
u'1',
u'>>> 1 + 1',
u'2',
u'>>> ',
u' ']
self.assert_paint_ignoring_formatting(screen)
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:-1])
def test_rewind_history_not_quite_inconsistent(self):
self.repl.width = 50
sys.a = 5
self.enter("for i in range(__import__('sys').a): print(i)")
self.enter()
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> for i in range(__import__('sys').a): print(i)",
u'... ',
u'0',
u'1',
u'2',
u'3',
u'4',
u'>>> 1 + 1',
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (11, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[7:], (4, 4))
sys.a = 6
self.undo()
screen = [u'5',
# everything will jump down a line - that's perfectly
# reasonable
u'>>> 1 + 1',
u'2',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (3, 4))
def test_rewind_barely_consistent(self):
self.enter("1 + 1")
self.enter("2 + 2")
self.enter("3 + 3")
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> 3 + 3',
u'6',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (6, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[2:], (4, 4))
self.repl.display_lines[2] = self.repl.display_lines[2] * 2
self.undo()
screen = [u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (2, 4))
def test_clear_screen(self):
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.request_paint_to_clear_screen = True
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ', u'', u'', u'', u'']
self.assert_paint_ignoring_formatting(screen, (4, 4))
def test_scroll_down_while_banner_visible(self):
self.repl.status_bar.message('STATUS_BAR')
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ',
u'STATUS_BAR ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:], (3, 4))
def test_clear_screen_while_banner_visible(self):
self.repl.status_bar.message('STATUS_BAR')
self.enter("1 + 1")
self.enter("2 + 2")
screen = [u">>> 1 + 1",
u'2',
u'>>> 2 + 2',
u'4',
u'>>> ',
u'STATUS_BAR ']
self.assert_paint_ignoring_formatting(screen, (4, 4))
self.repl.scroll_offset += len(screen) - self.repl.height
self.assert_paint_ignoring_formatting(screen[1:], (3, 4))
self.repl.request_paint_to_clear_screen = True
screen = [u'2',
u'>>> 2 + 2',
u'4',
u'>>> ',
u'', u'', u'',
u'STATUS_BAR ']
self.assert_paint_ignoring_formatting(screen, (3, 4))
def test_cursor_stays_at_bottom_of_screen(self):
"""infobox showing up during intermediate render was causing this to
fail, #371"""
self.repl.width = 50
self.repl.current_line = "__import__('random').__name__"
with output_to_repl(self.repl):
self.repl.on_enter(insert_into_history=False)
screen = [u">>> __import__('random').__name__",
u"'random'"]
self.assert_paint_ignoring_formatting(screen)
with output_to_repl(self.repl):
self.repl.process_event(self.refresh_requests.pop())
screen = [u">>> __import__('random').__name__",
u"'random'",
u""]
self.assert_paint_ignoring_formatting(screen)
with output_to_repl(self.repl):
self.repl.process_event(self.refresh_requests.pop())
screen = [u">>> __import__('random').__name__",
u"'random'",
u">>> "]
self.assert_paint_ignoring_formatting(screen, (2, 4))
def test_unhighlight_paren_bugs(self):
"""two previous bugs, paren did't highlight until next render
and paren didn't unhighlight until enter"""
self.assertEqual(self.repl.rl_history.entries, [''])
self.enter('(')
self.assertEqual(self.repl.rl_history.entries, [''])
screen = [u">>> (",
u"... "]
self.assertEqual(self.repl.rl_history.entries, [''])
self.assert_paint_ignoring_formatting(screen)
self.assertEqual(self.repl.rl_history.entries, [''])
with output_to_repl(self.repl):
self.assertEqual(self.repl.rl_history.entries, [''])
self.repl.process_event(')')
self.assertEqual(self.repl.rl_history.entries, [''])
screen = fsarray([cyan(u">>> ")+on_magenta(bold(red('('))),
green(u"... ")+on_magenta(bold(red(')')))])
self.assert_paint(screen, (1, 5))
with output_to_repl(self.repl):
self.repl.process_event(' ')
screen = fsarray([cyan(u">>> ")+yellow('('),
green(u"... ")+yellow(')')+bold(cyan(" "))])
self.assert_paint(screen, (1, 6))
def send_key(self, key):
self.repl.process_event(u'<SPACE>' if key == ' ' else key)
self.repl.paint() # has some side effects we need to be wary of
def test_472(self):
[self.send_key(c) for c in "(1, 2, 3)"]
with output_to_repl(self.repl):
self.send_key('\n')
self.send_refreshes()
self.send_key('<UP>')
self.repl.paint()
[self.send_key('<LEFT>') for _ in range(4)]
self.send_key('<BACKSPACE>')
self.send_key('4')
self.repl.on_enter()
self.send_refreshes()
screen = [">>> (1, 2, 3)",
'(1, 2, 3)',
'>>> (1, 4, 3)',
'(1, 4, 3)',
'>>> ']
self.assert_paint_ignoring_formatting(screen, (4, 4))