ai-content-maker/.venv/Lib/site-packages/matplotlib/tests/test_backend_macosx.py

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2024-05-03 04:18:51 +03:00
import os
import pytest
import matplotlib as mpl
import matplotlib.pyplot as plt
try:
from matplotlib.backends import _macosx
except ImportError:
pytest.skip("These are mac only tests", allow_module_level=True)
@pytest.mark.backend('macosx')
def test_cached_renderer():
# Make sure that figures have an associated renderer after
# a fig.canvas.draw() call
fig = plt.figure(1)
fig.canvas.draw()
assert fig.canvas.get_renderer()._renderer is not None
fig = plt.figure(2)
fig.draw_without_rendering()
assert fig.canvas.get_renderer()._renderer is not None
@pytest.mark.backend('macosx')
def test_savefig_rcparam(monkeypatch, tmp_path):
def new_choose_save_file(title, directory, filename):
# Replacement function instead of opening a GUI window
# Make a new directory for testing the update of the rcParams
assert directory == str(tmp_path)
os.makedirs(f"{directory}/test")
return f"{directory}/test/{filename}"
monkeypatch.setattr(_macosx, "choose_save_file", new_choose_save_file)
fig = plt.figure()
with mpl.rc_context({"savefig.directory": tmp_path}):
fig.canvas.toolbar.save_figure()
# Check the saved location got created
save_file = f"{tmp_path}/test/{fig.canvas.get_default_filename()}"
assert os.path.exists(save_file)
# Check the savefig.directory rcParam got updated because
# we added a subdirectory "test"
assert mpl.rcParams["savefig.directory"] == f"{tmp_path}/test"