10000 Backport PR #10531 on branch v2.2.x by lumberbot-app[bot] · Pull Request #10612 · matplotlib/matplotlib · GitHub
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Backport PR #10531 on branch v2.2.x #10612

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Merged
merged 1 commit into from
Feb 27, 2018
Merged

Backport PR #10531 on branch v2.2.x #10612

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61 changes: 61 additions & 0 deletions lib/matplotlib/tests/test_rcparams.py
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Original file line number Diff line number Diff line change
Expand Up @@ -422,3 +422,64 @@ def test_rcparams_reset_after_fail():
pass

assert mpl.rcParams['text.usetex'] is False


def test_if_rctemplate_is_up_to_date():
# This tests if the matplotlibrc.template file
# contains all valid rcParams.
dep1 = mpl._all_deprecated
dep2 = mpl._deprecated_set
deprecated = list(dep1.union(dep2))
#print(deprecated)
path_to_rc = mpl.matplotlib_fname()
with open(path_to_rc, "r") as f:
rclines = f.readlines()
missing = {}
for k,v in mpl.defaultParams.items():
if k[0] == "_":
continue
if k in deprecated:
continue
if "verbose" in k:
continue
found = False
for line in rclines:
if k in line:
found = True
if not found:
missing.update({k:v})
if missing:
raise ValueError("The following params are missing " +
"in the matplotlibrc.template file: {}"
.format(missing.items()))


def test_if_rctemplate_would_be_valid(tmpdir):
# This tests if the matplotlibrc.template file would result in a valid
# rc file if all lines are uncommented.
path_to_rc = mpl.matplotlib_fname()
with open(path_to_rc, "r") as f:
rclines = f.readlines()
newlines = []
for line in rclines:
if line[0] == "#":
newline = line[1:]
else:
newline = line
if "$TEMPLATE_BACKEND" in newline:
newline = "backend : Agg"
if "datapath" in newline:
newline = ""
newlines.append(newline)
d = tmpdir.mkdir('test1')
fname = str(d.join('testrcvalid.temp'))
with open(fname, "w") as f:
f.writelines(newlines)
with pytest.warns(None) as record:
dic = mpl.rc_params_from_file(fname,
fail_on_error=True,
use_default_template=False)
assert len(record) == 0
#d1 = set(dic.keys())
#d2 = set(matplotlib.defaultParams.keys())
#print(d2-d1)
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