FilesExpand file tree

v3.10.5

/

test_backend_macosx.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

67 lines (53 loc) · 2.18 KB

v3.10.5

/

test_backend_macosx.py

Copy path

Top

File metadata and controls

• Code
• Blame

67 lines (53 loc) · 2.18 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

import os

import pytest

from unittest import mock

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"

@pytest.mark.backend('macosx')

def test_ipython():

from matplotlib.testing import ipython_in_subprocess

ipython_in_subprocess("osx", {(8, 24): "macosx", (7, 0): "MacOSX"})

@pytest.mark.backend('macosx')

def test_save_figure_return():

fig, ax = plt.subplots()

ax.imshow([[1]])

prop = "matplotlib.backends._macosx.choose_save_file"

with mock.patch(prop, return_value="foobar.png"):

fname = fig.canvas.manager.toolbar.save_figure()

os.remove("foobar.png")

assert fname == "foobar.png"

with mock.patch(prop, return_value=None):

fname = fig.canvas.manager.toolbar.save_figure()

assert fname is None