def test_ioctl(self, mock_ioctl):
mock_ioctl.return_value = struct.pack('hhhh', 57, 101, 0, 0)
width = utils.terminal_width(sys.stdout)
self.assertEqual(101, width)
mock_ioctl.side_effect = IOError()
width = utils.terminal_width(sys.stdout)
self.assertIs(None, width)
def test_get_terminal_size(self, mock_os):
ts = os.terminal_size((10, 5))
mock_os.get_terminal_size.return_value = ts
width = utils.terminal_width(sys.stdout)
self.assertEqual(10, width)
mock_os.get_terminal_size.side_effect = OSError()
width = utils.terminal_width(sys.stdout)
self.assertIs(None, width)
def test_get_terminal_size(self, mock_os):
ts = os.terminal_size((10, 5))
mock_os.get_terminal_size.return_value = ts
width = utils.terminal_width(sys.stdout)
self.assertEqual(10, width)
mock_os.get_terminal_size.side_effect = OSError()
width = utils.terminal_width(sys.stdout)
self.assertIs(None, width)
def test_utils_terminal_width_ioctl(mock_ioctl):
if hasattr(os, 'get_terminal_size'):
raise nose.SkipTest('only needed for python 3.2 and before')
mock_ioctl.return_value = struct.pack('hhhh', 57, 101, 0, 0)
width = utils.terminal_width(sys.stdout)
assert width == 101
mock_ioctl.side_effect = IOError()
width = utils.terminal_width(sys.stdout)
assert width is None
def test_utils_terminal_width_ioctl(mock_ioctl):
if hasattr(os, 'get_terminal_size'):
raise nose.SkipTest('only needed for python 3.2 and before')
mock_ioctl.return_value = struct.pack('hhhh', 57, 101, 0, 0)
width = utils.terminal_width(sys.stdout)
assert width == 101
mock_ioctl.side_effect = IOError()
width = utils.terminal_width(sys.stdout)
assert width is None
def test_utils_terminal_width_get_terminal_size(mock_os):
if not hasattr(os, 'get_terminal_size'):
raise nose.SkipTest('only needed for python 3.3 onwards')
ts = os.terminal_size((10, 5))
mock_os.get_terminal_size.return_value = ts
width = utils.terminal_width(sys.stdout)
assert width == 10
mock_os.get_terminal_size.side_effect = OSError()
width = utils.terminal_width(sys.stdout)
assert width is None
def test_utils_terminal_width_get_terminal_size(mock_os):
if not hasattr(os, 'get_terminal_size'):
raise nose.SkipTest('only needed for python 3.3 onwards')
ts = os.terminal_size((10, 5))
mock_os.get_terminal_size.return_value = ts
width = utils.terminal_width(sys.stdout)
assert width == 10
mock_os.get_terminal_size.side_effect = OSError()
width = utils.terminal_width(sys.stdout)
assert width is None
def _assign_max_widths(stdout, x, max_width, min_width=0):
if min_width:
x.min_width = min_width
if max_width > 0:
x.max_width = max_width
return
term_width = utils.terminal_width(stdout)
if not term_width:
# not a tty, so do not set any max widths
return
field_count = len(x.field_names)
first_line = x.get_string().splitlines()[0]
if len(first_line) <= term_width:
return
usable_total_width, optimal_width = TableFormatter._width_info(
term_width, field_count)
field_widths = TableFormatter._field_widths(x.field_names, first_line)
shrink_fields, shrink_remaining = TableFormatter._build_shrink_fields(
usable_total_width, optimal_width, field_widths, x.field_names)
shrink_to = shrink_remaining // len(shrink_fields)
# make all shrinkable fields size shrink_to apart from the last one
for field in shrink_fields[:-1]:
x.max_width[field] = max(min_width, shrink_to)
shrink_remaining -= shrink_to
# give the last shrinkable column shrink_to plus any remaining
field = shrink_fields[-1]
x.max_width[field] = max(min_width, shrink_remaining)
def test_windows(self, mock_ctypes):
mock_ctypes.create_string_buffer.return_value.raw = struct.pack(
'hhhhHhhhhhh', 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
mock_ctypes.windll.kernel32.GetStdHandle.return_value = -11
mock_ctypes.windll.kernel32.GetConsoleScreenBufferInfo.return_value = 1
width = utils.terminal_width(sys.stdout)
self.assertEqual(101, width)
mock_ctypes.windll.kernel32.GetConsoleScreenBufferInfo.return_value = 0
width = utils.terminal_width(sys.stdout)
self.assertIs(None, width)
width = utils.terminal_width('foo')
self.assertIs(None, width)
def _assign_max_widths(stdout, x, max_width, min_width=0):
if min_width:
x.min_width = min_width
if max_width > 0:
x.max_width = max_width
return
term_width = utils.terminal_width(stdout)
if not term_width:
# not a tty, so do not set any max widths
return
field_count = len(x.field_names)
first_line = x.get_string().splitlines()[0]
if len(first_line) <= term_width:
return
usable_total_width, optimal_width = TableFormatter._width_info(
term_width, field_count)
field_widths = TableFormatter._field_widths(x.field_names, first_line)
shrink_fields, shrink_remaining = TableFormatter._build_shrink_fields(
usable_total_width, optimal_width, field_widths, x.field_names)
shrink_to = shrink_remaining // len(shrink_fields)
# make all shrinkable fields size shrink_to apart from the last one
for field in shrink_fields[:-1]:
x.max_width[field] = max(min_width, shrink_to)
shrink_remaining -= shrink_to
# give the last shrinkable column shrink_to plus any remaining
field = shrink_fields[-1]
x.max_width[field] = max(min_width, shrink_remaining)
def test_utils_terminal_width_windows(mock_ctypes):
if hasattr(os, 'get_terminal_size'):
raise nose.SkipTest('only needed for python 3.2 and before')
mock_ctypes.create_string_buffer.return_value.raw = struct.pack(
'hhhhHhhhhhh', 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
mock_ctypes.windll.kernel32.GetStdHandle.return_value = -11
mock_ctypes.windll.kernel32.GetConsoleScreenBufferInfo.return_value = 1
width = utils.terminal_width(sys.stdout)
assert width == 101
mock_ctypes.windll.kernel32.GetConsoleScreenBufferInfo.return_value = 0
width = utils.terminal_width(sys.stdout)
assert width is None
width = utils.terminal_width('foo')
assert width is None
def test_utils_terminal_width_windows(mock_ctypes):
if hasattr(os, 'get_terminal_size'):
raise nose.SkipTest('only needed for python 3.2 and before')
mock_ctypes.create_string_buffer.return_value.raw = struct.pack(
'hhhhHhhhhhh', 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
mock_ctypes.windll.kernel32.GetStdHandle.return_value = -11
mock_ctypes.windll.kernel32.GetConsoleScreenBufferInfo.return_value = 1
width = utils.terminal_width(sys.stdout)
assert width == 101
mock_ctypes.windll.kernel32.GetConsoleScreenBufferInfo.return_value = 0
width = utils.terminal_width(sys.stdout)
assert width is None
width = utils.terminal_width('foo')
assert width is None
def test_utils_terminal_width():
width = utils.terminal_width(sys.stdout)
# Results are specific to the execution environment, so only assert
# that no error is raised.
assert width is None or isinstance(width, int)
def test(self):
width = utils.terminal_width(sys.stdout)
# Results are specific to the execution environment, so only assert
# that no error is raised.
if width is not None:
self.assertIsInstance(width, int)
def test(self):
width = utils.terminal_width(sys.stdout)
# Results are specific to the execution environment, so only assert
# that no error is raised.
if width is not None:
self.assertIsInstance(width, int)
def test_utils_terminal_width():
width = utils.terminal_width(sys.stdout)
# Results are specific to the execution environment, so only assert
# that no error is raised.
assert width is None or isinstance(width, int)
