def test_Bug_2543():
# Test that it possible to add all values to itself / deepcopy
# This was not possible because validate_bool_maybe_none did not
# accept None as an argument.
# https://github.com/matplotlib/matplotlib/issues/2543
# We filter warnings at this stage since a number of them are raised
# for deprecated rcparams as they should. We don't want these in the
# printed in the test suite.
with cbook._suppress_matplotlib_deprecation_warning():
with mpl.rc_context():
_copy = mpl.rcParams.copy()
for key in _copy:
mpl.rcParams[key] = _copy[key]
with mpl.rc_context():
copy.deepcopy(mpl.rcParams)
# real test is that this does not raise
assert validate_bool_maybe_none(None) is None
assert validate_bool_maybe_none("none") is None
with pytest.raises(ValueError):
validate_bool_maybe_none("blah")
with pytest.raises(ValueError):
validate_bool(None)
with pytest.raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
def test_Bug_2543():
# Test that it possible to add all values to itself / deepcopy
# This was not possible because validate_bool_maybe_none did not
# accept None as an argument.
# https://github.com/matplotlib/matplotlib/issues/2543
# We filter warnings at this stage since a number of them are raised
# for deprecated rcparams as they should. We don't want these in the
# printed in the test suite.
with warnings.catch_warnings():
warnings.filterwarnings('ignore',
category=MatplotlibDeprecationWarning)
with mpl.rc_context():
_copy = mpl.rcParams.copy()
for key in _copy:
mpl.rcParams[key] = _copy[key]
with mpl.rc_context():
_deep_copy = copy.deepcopy(mpl.rcParams)
# real test is that this does not raise
assert validate_bool_maybe_none(None) is None
assert validate_bool_maybe_none("none") is None
with pytest.raises(ValueError):
validate_bool_maybe_none("blah")
with pytest.raises(ValueError):
validate_bool(None)
with pytest.raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
def test_Bug_2543():
# Test that it possible to add all values to itself / deepcopy
# This was not possible because validate_bool_maybe_none did not
# accept None as an argument.
# https://github.com/matplotlib/matplotlib/issues/2543
# We filter warnings at this stage since a number of them are raised
# for deprecated rcparams as they should. We don't want these in the
# printed in the test suite.
with warnings.catch_warnings():
warnings.filterwarnings('ignore',
message='.*(deprecated|obsolete)',
category=UserWarning)
with mpl.rc_context():
_copy = mpl.rcParams.copy()
for key in _copy:
mpl.rcParams[key] = _copy[key]
mpl.rcParams['text.dvipnghack'] = None
with mpl.rc_context():
from copy import deepcopy
_deep_copy = deepcopy(mpl.rcParams)
# real test is that this does not raise
assert validate_bool_maybe_none(None) is None
assert validate_bool_maybe_none("none") is None
with pytest.raises(ValueError):
validate_bool_maybe_none("final-atom")
with pytest.raises(ValueError):
validate_bool(None)
with pytest.raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
def test_Bug_2543_newer_python():
# only split from above because of the usage of assert_raises
# as a context manager, which only works in 2.7 and above
if sys.version_info[:2] < (2, 7):
raise nose.SkipTest("assert_raises as context manager not supported with Python < 2.7")
from matplotlib.rcsetup import validate_bool_maybe_none, validate_bool
with assert_raises(ValueError):
validate_bool_maybe_none("blah")
with assert_raises(ValueError):
validate_bool(None)
with assert_raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
def test_Bug_2543_newer_python():
# only split from above because of the usage of assert_raises
# as a context manager, which only works in 2.7 and above
if sys.version_info[:2] < (2, 7):
raise nose.SkipTest("assert_raises as context manager not supported with Python < 2.7")
from matplotlib.rcsetup import validate_bool_maybe_none, validate_bool
with assert_raises(ValueError):
validate_bool_maybe_none("blah")
with assert_raises(ValueError):
validate_bool(None)
with assert_raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
def test_Bug_2543():
# Test that it possible to add all values to itself / deepcopy
# https://github.com/matplotlib/matplotlib/issues/2543
# We filter warnings at this stage since a number of them are raised
# for deprecated rcparams as they should. We don't want these in the
# printed in the test suite.
with _api.suppress_matplotlib_deprecation_warning():
with mpl.rc_context():
_copy = mpl.rcParams.copy()
for key in _copy:
mpl.rcParams[key] = _copy[key]
with mpl.rc_context():
copy.deepcopy(mpl.rcParams)
with pytest.raises(ValueError):
validate_bool(None)
with pytest.raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
def validate_legend(value):
if isinstance(value, dict):
return value
try:
return {'loc': validate_int(value)}
except (ValueError, TypeError) as e:
pass
try:
return {'loc': validate_legend_loc(value)}
except (ValueError, TypeError) as e:
pass
value = validate_bool(value)
return {'loc': 'best' if value else False}
def test_Bug_2543():
# Test that it possible to add all values to itself / deepcopy
# This was not possible because validate_bool_maybe_none did not
# accept None as an argument.
# https://github.com/matplotlib/matplotlib/issues/2543
# We filter warnings at this stage since a number of them are raised
# for deprecated rcparams as they should. We dont want these in the
# printed in the test suite.
with warnings.catch_warnings():
warnings.filterwarnings('ignore',
message='.*(deprecated|obsolete)',
category=UserWarning)
with mpl.rc_context():
_copy = mpl.rcParams.copy()
for key in six.iterkeys(_copy):
mpl.rcParams[key] = _copy[key]
mpl.rcParams['text.dvipnghack'] = None
with mpl.rc_context():
from copy import deepcopy
_deep_copy = deepcopy(mpl.rcParams)
# real test is that this does not raise
assert_true(validate_bool_maybe_none(None) is None)
assert_true(validate_bool_maybe_none("none") is None)
_fonttype = mpl.rcParams['svg.fonttype']
assert_true(_fonttype == mpl.rcParams['svg.embed_char_paths'])
with mpl.rc_context():
mpl.rcParams['svg.embed_char_paths'] = False
assert_true(mpl.rcParams['svg.fonttype'] == "none")
with assert_raises(ValueError):
validate_bool_maybe_none("blah")
with assert_raises(ValueError):
validate_bool(None)
with assert_raises(ValueError):
with mpl.rc_context():
mpl.rcParams['svg.fonttype'] = True
# Setup of extra parameters in the matplotlic rc
validate_scale_loc = ValidateInStrings('scale_loc',
['bottom', 'top', 'right', 'left'],
ignorecase=True)
validate_label_loc = ValidateInStrings('label_loc',
['bottom', 'top', 'right', 'left'],
ignorecase=True)
Params = {
'scalebar.length_fraction': validate_float(0.2),
'scalebar.height_fraction': validate_float(0.01),
'scalebar.location': validate_legend_loc('upper right'),
'scalebar.pad': validate_float(0.2),
'scalebar.border_pad': validate_float(0.1),
'scalebar.sep': validate_float(5),
'scalebar.frameon': validate_bool(True),
'scalebar.color': validate_color('k'),
'scalebar.box_color': validate_color('w'),
'scalebar.box_alpha': validate_float(1.0),
'scalebar.scale_loc': validate_scale_loc('bottom'),
'scalebar.label_loc': validate_label_loc('top'),
}
matplotlib.rcParams.validate = \
dict((key, converter) for key, (default, converter) in
six.iteritems(defaultParams)
if key not in matplotlib._all_deprecated)
# Dimension lookup
SI_LENGTH = 'si-length'
SI_LENGTH_RECIPROCAL = 'si-length-reciprocal'
