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Simplify synthetic event generation in interactive pan/zoom tests. #29147

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Merged
merged 1 commit into from
Nov 20, 2024
Merged

Simplify synthetic event generation in interactive pan/zoom tests. #29147

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32 changes: 11 additions & 21 deletions lib/matplotlib/tests/test_backend_bases.py
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Original file line number Diff line number Diff line change
Expand Up @@ -540,18 +540,7 @@ def test_interactive_pan_zoom_events(tool, button, patch_vis, forward_nav, t_s):
ylim_b = init_ylim

tb.zoom()
tb.press_zoom(start_event)
tb.drag_zoom(drag_event)
tb.release_zoom(stop_event)

assert ax_t.get_xlim() == pytest.approx(xlim_t, abs=0.15)
assert ax_t.get_ylim() == pytest.approx(ylim_t, abs=0.15)
assert ax_b.get_xlim() == pytest.approx(xlim_b, abs=0.15)
assert ax_b.get_ylim() == pytest.approx(ylim_b, abs=0.15)

# Check if twin-axes are properly triggered
assert ax_t.get_xlim() == pytest.approx(ax_t_twin.get_xlim(), abs=0.15)
assert ax_b.get_xlim() == pytest.approx(ax_b_twin.get_xlim(), abs=0.15)
else:
# Evaluate expected limits
# (call start_pan to make sure ax._pan_start is set)
Expand All @@ -576,15 +565,16 @@ def test_interactive_pan_zoom_events(tool, button, patch_vis, forward_nav, t_s):
ylim_b = init_ylim

tb.pan()
tb.press_pan(start_event)
tb.drag_pan(drag_event)
tb.release_pan(stop_event)

assert ax_t.get_xlim() == pytest.approx(xlim_t, abs=0.15)
assert ax_t.get_ylim() == pytest.approx(ylim_t, abs=0.15)
assert ax_b.get_xlim() == pytest.approx(xlim_b, abs=0.15)
assert ax_b.get_ylim() == pytest.approx(ylim_b, abs=0.15)
start_event._process()
drag_event._process()
stop_event._process()

assert ax_t.get_xlim() == pytest.approx(xlim_t, abs=0.15)
assert ax_t.get_ylim() == pytest.approx(ylim_t, abs=0.15)
assert ax_b.get_xlim() == pytest.approx(xlim_b, abs=0.15)
assert ax_b.get_ylim() == pytest.approx(ylim_b, abs=0.15)

# Check if twin-axes are properly triggered
assert ax_t.get_xlim() == pytest.approx(ax_t_twin.get_xlim(), abs=0.15)
assert ax_b.get_xlim() == pytest.approx(ax_b_twin.get_xlim(), abs=0.15)
# Check if twin-axes are properly triggered
assert ax_t.get_xlim() == pytest.approx(ax_t_twin.get_xlim(), abs=0.15)
assert ax_b.get_xlim() == pytest.approx(ax_b_twin.get_xlim(), abs=0.15)
10 changes: 4 additions & 6 deletions lib/mpl_toolkits/mplot3d/tests/test_axes3d.py
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Expand Up @@ -2138,14 +2138,12 @@ def test_toolbar_zoom_pan(tool, button, key, expected):
tb = NavigationToolbar2(fig.canvas)
if tool == "zoom":
tb.zoom()
tb.press_zoom(start_event)
tb.drag_zoom(drag_event)
tb.release_zoom(stop_event)
else:
tb.pan()
tb.press_pan(start_event)
tb.drag_pan(drag_event)
tb.release_pan(stop_event)

start_event._process()
drag_event._process()
stop_event._process()

# Should be close, but won't be exact due to screen integer resolution
xlim, ylim, zlim = expected
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