Test (a bit) key_press_event when testing interactive backends.

anntzer · anntzer · commit 56c505c8024d · 2018-01-14T17:12:31.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -45,6 +45,7 @@ env:
     - secure: RgJI7BBL8aX5FTOQe7xiXqWHMxWokd6GNUWp1NUV2mRLXPb9dI0RXqZt3UJwKTAzf1z/OtlHDmEkBoTVK81E9iUxK5npwyyjhJ8yTJmwfQtQF2n51Q1Ww9p+XSLORrOzZc7kAo6Kw6FIXN1pfctgYq2bQkrwJPRx/oPR8f6hcbY=
     - secure: E7OCdqhZ+PlwJcn+Hd6ns9TDJgEUXiUNEI0wu7xjxB2vBRRIKtZMbuaZjd+iKDqCKuVOJKu0ClBUYxmgmpLicTwi34CfTUYt6D4uhrU+8hBBOn1iiK51cl/aBvlUUrqaRLVhukNEBGZcyqAjXSA/Qsnp2iELEmAfOUa92ZYo1sk=
     - secure: "dfjNqGKzQG5bu3FnDNwLG8H/C4QoieFo4PfFmZPdM2RY7WIzukwKFNT6kiDfOrpwt+2bR7FhzjOGlDECGtlGOtYPN8XuXGjhcP4a4IfakdbDfF+D3NPIpf5VlE6776k0VpvcZBTMYJKNFIMc7QPkOwjvNJ2aXyfe3hBuGlKJzQU="
+    # Variables controlling Python dependencies.
     - CYCLER=cycler
     - DATEUTIL=python-dateutil
     - MOCK=
@@ -56,12 +57,15 @@ env:
     - PYTEST_COV=pytest-cov
     - PYTEST_PEP8=
     - SPHINX=sphinx
-    - OPENBLAS_NUM_THREADS=1
+    # Variables controlling the test run.
+    - DELETE_FONT_CACHE=
+    - NO_AT_BRIDGE=1  # Necessary for GTK3 interactive test.
     - NPROC=2
-    - RUN_PEP8=
+    - OPENBLAS_NUM_THREADS=1
+    - PYTHONFAULTHANDLER=1
     - PYTEST_ARGS="-rawR --maxfail=50 --timeout=300 --durations=25 --cov-report= --cov=lib -n $NPROC"
     - PYTHON_ARGS=
-    - DELETE_FONT_CACHE=
+    - RUN_PEP8=
 
 matrix:
   include:
diff --git a/lib/matplotlib/tests/test_backends_interactive.py b/lib/matplotlib/tests/test_backends_interactive.py
@@ -40,7 +40,10 @@ def _get_testable_interactive_backends():
 from matplotlib import pyplot as plt
 
 fig = plt.figure()
-fig.canvas.mpl_connect("draw_event", lambda event: sys.exit())
+fig.canvas.mpl_connect(
+    "draw_event",
+    # Trigger quitting immediately upon draw.
+    lambda event: fig.canvas.key_press_event("q"))
 plt.show()
 """
 
