Print messages from console

QuLogic · QuLogic · commit cbe23687b366 · 2023-11-04T03:17:11.000-04:00
diff --git a/lib/matplotlib/tests/test_backend_webagg.py b/lib/matplotlib/tests/test_backend_webagg.py
@@ -57,6 +57,9 @@ def test_webagg_core_no_toolbar():
 def test_webagg_general(random_port, page):
     from playwright.sync_api import expect
 
+    # Listen for all console logs.
+    page.on("console", lambda msg: print(msg.text))
+
     fig, ax = plt.subplots(facecolor='w')
 
     # Don't start the Tornado event loop, but use the existing event loop
@@ -87,6 +90,9 @@ def test_webagg_general(random_port, page):
 
 @pytest.mark.backend('webagg')
 def test_webagg_resize(random_port, page):
+    # Listen for all console logs.
+    page.on("console", lambda msg: print(msg.text))
+
     fig, ax = plt.subplots(facecolor='w')
     orig_bbox = fig.bbox.frozen()
 
@@ -120,6 +126,9 @@ def test_webagg_resize(random_port, page):
 def test_webagg_toolbar(random_port, page, toolbar):
     from playwright.sync_api import expect
 
+    # Listen for all console logs.
+    page.on("console", lambda msg: print(msg.text))
+
     with warnings.catch_warnings():
         warnings.filterwarnings('ignore', message='Treat the new Tool classes',
                                 category=UserWarning)
@@ -178,6 +187,9 @@ def test_webagg_toolbar(random_port, page, toolbar):
 def test_webagg_toolbar_save(random_port, page):
     from playwright.sync_api import expect
 
+    # Listen for all console logs.
+    page.on("console", lambda msg: print(msg.text))
+
     fig, ax = plt.subplots(facecolor='w')
 
     # Don't start the Tornado event loop, but use the existing event loop
@@ -202,6 +214,9 @@ def test_webagg_toolbar_save(random_port, page):
 def test_webagg_toolbar_pan(random_port, page):
     from playwright.sync_api import expect
 
+    # Listen for all console logs.
+    page.on("console", lambda msg: print(msg.text))
+
     fig, ax = plt.subplots(facecolor='w')
     ax.plot([3, 2, 1])
     orig_lim = ax.viewLim.frozen()
@@ -314,6 +329,9 @@ def test_webagg_toolbar_pan(random_port, page):
 def test_webagg_toolbar_zoom(random_port, page):
     from playwright.sync_api import expect
 
+    # Listen for all console logs.
+    page.on("console", lambda msg: print(msg.text))
+
     fig, ax = plt.subplots(facecolor='w')
     ax.plot([3, 2, 1])
     orig_lim = ax.viewLim.frozen()
