TST: Add a test for off page

jklymak · jklymak · commit de2336bb01e2 · 2020-08-18T14:47:37.000-07:00
diff --git a/lib/matplotlib/axes/_base.py b/lib/matplotlib/axes/_base.py
@@ -2663,7 +2663,7 @@ def _update_title_position(self, renderer):
                     bb = ax.get_window_extent(renderer)
                 if bb is not None:
                     top = max(top, bb.ymax)
-            if top < 0 or top > 1:
+            if top < 0:
                 # the top of axes is not even on the figure, so don't try and
                 # automatically place it.
                 _log.debug('top of axes not in the figure, so title not moved')
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
@@ -5533,6 +5533,19 @@ def test_title_xticks_top_both():
     assert ax.title.get_position()[1] > 1.04
 
 
+def test_title_no_move_off_page():
+    # If an axes is off the figure (ie. if it is cropped during a save)
+    # make sure that the automatic title repositioning does not get done.
+    mpl.rcParams['axes.titley'] = None
+    fig = plt.figure()
+    ax = fig.add_axes([0.1, -0.5, 0.8, 0.2])
+    ax.tick_params(axis="x",
+                   bottom=True, top=True, labelbottom=True, labeltop=True)
+    tt = ax.set_title('Boo')
+    fig.canvas.draw()
+    assert tt.get_position()[1] == 1.0
+
+
 def test_offset_label_color():
     # Tests issue 6440
     fig = plt.figure()
