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249 lines
10 KiB
249 lines
10 KiB
From 5487db555adb0385892216e7819a1bf6cea41116 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
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Date: Fri, 26 Mar 2021 13:42:49 +0100
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Subject: [PATCH] Increase image comparison limits
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Most of the tests require exact match which apparently doesn't always
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happen in non-pristine environments. Some of them have very big
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differences due to texlive font rendering changes.
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---
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lib/matplotlib/tests/test_arrow_patches.py | 6 +++---
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lib/matplotlib/tests/test_axes.py | 4 ++--
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lib/matplotlib/tests/test_backend_pgf.py | 2 +-
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lib/matplotlib/tests/test_contour.py | 2 +-
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lib/matplotlib/tests/test_figure.py | 5 +++--
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lib/matplotlib/tests/test_image.py | 2 +-
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lib/matplotlib/tests/test_legend.py | 6 +++---
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lib/matplotlib/tests/test_lines.py | 3 ++-
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lib/matplotlib/tests/test_streamplot.py | 3 ++-
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lib/matplotlib/tests/test_units.py | 4 ++--
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lib/mpl_toolkits/tests/test_axes_grid1.py | 2 +-
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lib/mpl_toolkits/tests/test_mplot3d.py | 2 +-
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12 files changed, 22 insertions(+), 19 deletions(-)
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diff --git a/lib/matplotlib/tests/test_arrow_patches.py b/lib/matplotlib/tests/test_arrow_patches.py
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index 8d573b4adb..dfc42efcb9 100644
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--- a/lib/matplotlib/tests/test_arrow_patches.py
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+++ b/lib/matplotlib/tests/test_arrow_patches.py
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@@ -67,7 +67,7 @@ def __prepare_fancyarrow_dpi_cor_test():
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@image_comparison(['fancyarrow_dpi_cor_100dpi.png'], remove_text=True,
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- tol=0 if platform.machine() == 'x86_64' else 0.02,
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+ tol=0.015 if platform.machine() == 'x86_64' else 0.02,
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savefig_kwarg=dict(dpi=100))
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def test_fancyarrow_dpi_cor_100dpi():
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"""
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@@ -82,7 +82,7 @@ def test_fancyarrow_dpi_cor_100dpi():
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@image_comparison(['fancyarrow_dpi_cor_200dpi.png'], remove_text=True,
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- tol=0 if platform.machine() == 'x86_64' else 0.02,
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+ tol=0.018 if platform.machine() == 'x86_64' else 0.02,
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savefig_kwarg=dict(dpi=200))
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def test_fancyarrow_dpi_cor_200dpi():
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"""
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@@ -115,7 +115,7 @@ def test_fancyarrow_dash():
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@image_comparison(['arrow_styles.png'], style='mpl20', remove_text=True,
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- tol=0 if platform.machine() == 'x86_64' else 0.005)
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+ tol=0.005)
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def test_arrow_styles():
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styles = mpatches.ArrowStyle.get_styles()
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diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
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index 17f8e5c631..b44cd454ef 100644
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--- a/lib/matplotlib/tests/test_axes.py
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+++ b/lib/matplotlib/tests/test_axes.py
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@@ -868,7 +868,7 @@ def test_imshow():
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ax.imshow("r", data=data)
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-@image_comparison(['imshow_clip'], style='mpl20')
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+@image_comparison(['imshow_clip'], style='mpl20', tol=1.24)
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def test_imshow_clip():
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# As originally reported by Gellule Xg <gellule.xg@free.fr>
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# use former defaults to match existing baseline image
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@@ -4163,7 +4163,7 @@ def test_vertex_markers():
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@image_comparison(['vline_hline_zorder', 'errorbar_zorder'],
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- tol=0 if platform.machine() == 'x86_64' else 0.02)
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+ tol=0.015 if platform.machine() == 'x86_64' else 0.02)
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def test_eb_line_zorder():
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x = list(range(10))
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diff --git a/lib/matplotlib/tests/test_backend_pgf.py b/lib/matplotlib/tests/test_backend_pgf.py
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index 9b5b0b28ee..a374be0333 100644
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--- a/lib/matplotlib/tests/test_backend_pgf.py
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+++ b/lib/matplotlib/tests/test_backend_pgf.py
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@@ -80,7 +80,7 @@ def test_common_texification(plain_text, escaped_text):
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# test compiling a figure to pdf with xelatex
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@needs_xelatex
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@pytest.mark.backend('pgf')
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-@image_comparison(['pgf_xelatex.pdf'], style='default')
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+@image_comparison(['pgf_xelatex.pdf'], style='default', tol=0.8)
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def test_xelatex():
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rc_xelatex = {'font.family': 'serif',
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'pgf.rcfonts': False}
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diff --git a/lib/matplotlib/tests/test_contour.py b/lib/matplotlib/tests/test_contour.py
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index 6396105f12..45b7022d03 100644
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--- a/lib/matplotlib/tests/test_contour.py
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+++ b/lib/matplotlib/tests/test_contour.py
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@@ -341,7 +341,7 @@ def test_contourf_log_extension():
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@image_comparison(['contour_addlines.png'],
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- remove_text=True, style='mpl20', tol=0.03)
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+ remove_text=True, style='mpl20', tol=0.1)
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# tolerance is because image changed minutely when tick finding on
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# colorbars was cleaned up...
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def test_contour_addlines():
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diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
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index cb8f63893a..ef56c50d25 100644
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--- a/lib/matplotlib/tests/test_figure.py
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+++ b/lib/matplotlib/tests/test_figure.py
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@@ -23,7 +23,7 @@ import matplotlib.gridspec as gridspec
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@image_comparison(['figure_align_labels'], extensions=['png', 'svg'],
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- tol=0 if platform.machine() == 'x86_64' else 0.01)
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+ tol=0.02)
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def test_align_labels():
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fig = plt.figure(tight_layout=True)
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gs = gridspec.GridSpec(3, 3)
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@@ -1000,7 +1000,8 @@ def test_subfigure_tightbbox():
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@image_comparison(['test_subfigure_ss.png'], style='mpl20',
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savefig_kwarg={'facecolor': 'teal'},
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- remove_text=False)
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+ remove_text=False,
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+ tol=0.013)
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def test_subfigure_ss():
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# test assigning the subfigure via subplotspec
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np.random.seed(19680801)
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diff --git a/lib/matplotlib/tests/test_image.py b/lib/matplotlib/tests/test_image.py
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index 719b190578..ee2263a88e 100644
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--- a/lib/matplotlib/tests/test_image.py
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+++ b/lib/matplotlib/tests/test_image.py
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@@ -1324,7 +1324,7 @@ def test_nonuniform_and_pcolor():
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@image_comparison(["rgba_antialias.png"], style="mpl20",
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- remove_text=True)
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+ remove_text=True, tol=0.005)
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def test_rgba_antialias():
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fig, axs = plt.subplots(2, 2, figsize=(3.5, 3.5), sharex=False,
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sharey=False, constrained_layout=True)
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diff --git a/lib/matplotlib/tests/test_legend.py b/lib/matplotlib/tests/test_legend.py
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index 21c8ab748d..a05cb4c571 100644
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--- a/lib/matplotlib/tests/test_legend.py
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+++ b/lib/matplotlib/tests/test_legend.py
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@@ -102,7 +102,7 @@ def test_multiple_keys():
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@image_comparison(['rgba_alpha.png'], remove_text=True,
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- tol=0 if platform.machine() == 'x86_64' else 0.01)
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+ tol=0.02)
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def test_alpha_rgba():
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fig, ax = plt.subplots()
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ax.plot(range(10), lw=5)
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@@ -111,7 +111,7 @@ def test_alpha_rgba():
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@image_comparison(['rcparam_alpha.png'], remove_text=True,
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- tol=0 if platform.machine() == 'x86_64' else 0.01)
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+ tol=0.02)
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def test_alpha_rcparam():
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fig, ax = plt.subplots()
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ax.plot(range(10), lw=5)
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@@ -137,7 +137,7 @@ def test_fancy():
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@image_comparison(['framealpha'], remove_text=True,
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- tol=0 if platform.machine() == 'x86_64' else 0.02)
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+ tol=0.02)
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def test_framealpha():
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x = np.linspace(1, 100, 100)
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y = x
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diff --git a/lib/matplotlib/tests/test_lines.py b/lib/matplotlib/tests/test_lines.py
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index f6917a134b..4a14abb74d 100644
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--- a/lib/matplotlib/tests/test_lines.py
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+++ b/lib/matplotlib/tests/test_lines.py
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@@ -162,7 +162,8 @@ def test_set_drawstyle():
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assert len(line.get_path().vertices) == len(x)
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-@image_comparison(['line_collection_dashes'], remove_text=True, style='mpl20')
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+@image_comparison(['line_collection_dashes'], remove_text=True, style='mpl20',
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+ tol=0.58)
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def test_set_line_coll_dash_image():
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fig, ax = plt.subplots()
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np.random.seed(0)
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diff --git a/lib/matplotlib/tests/test_streamplot.py b/lib/matplotlib/tests/test_streamplot.py
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index 88c3ec2768..b536ba3ff0 100644
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--- a/lib/matplotlib/tests/test_streamplot.py
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+++ b/lib/matplotlib/tests/test_streamplot.py
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@@ -34,7 +34,8 @@ def test_startpoints():
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plt.plot(start_x, start_y, 'ok')
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-@image_comparison(['streamplot_colormap'], remove_text=True, style='mpl20')
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+@image_comparison(['streamplot_colormap'], remove_text=True, style='mpl20',
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+ tol=0.002)
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def test_colormap():
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X, Y, U, V = velocity_field()
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plt.streamplot(X, Y, U, V, color=U, density=0.6, linewidth=2,
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diff --git a/lib/matplotlib/tests/test_units.py b/lib/matplotlib/tests/test_units.py
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index a6f6b44c97..ab5ad8b5cf 100644
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--- a/lib/matplotlib/tests/test_units.py
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+++ b/lib/matplotlib/tests/test_units.py
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@@ -76,7 +76,7 @@ def quantity_converter():
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# Tests that the conversion machinery works properly for classes that
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# work as a facade over numpy arrays (like pint)
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@image_comparison(['plot_pint.png'], remove_text=False, style='mpl20',
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- tol=0 if platform.machine() == 'x86_64' else 0.01)
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+ tol=0.002 if platform.machine() == 'x86_64' else 0.01)
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def test_numpy_facade(quantity_converter):
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# use former defaults to match existing baseline image
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plt.rcParams['axes.formatter.limits'] = -7, 7
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@@ -103,7 +103,7 @@ def test_numpy_facade(quantity_converter):
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# Tests gh-8908
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@image_comparison(['plot_masked_units.png'], remove_text=True, style='mpl20',
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- tol=0 if platform.machine() == 'x86_64' else 0.01)
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+ tol=0.02)
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def test_plot_masked_units():
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data = np.linspace(-5, 5)
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data_masked = np.ma.array(data, mask=(data > -2) & (data < 2))
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diff --git a/lib/mpl_toolkits/tests/test_axes_grid1.py b/lib/mpl_toolkits/tests/test_axes_grid1.py
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index 3c4aa9a9eb..94ad419ceb 100644
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--- a/lib/mpl_toolkits/tests/test_axes_grid1.py
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+++ b/lib/mpl_toolkits/tests/test_axes_grid1.py
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@@ -324,7 +324,7 @@ def test_zooming_with_inverted_axes():
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@image_comparison(['anchored_direction_arrows.png'],
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- tol=0 if platform.machine() == 'x86_64' else 0.01)
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+ tol=0.02)
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def test_anchored_direction_arrows():
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fig, ax = plt.subplots()
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ax.imshow(np.zeros((10, 10)), interpolation='nearest')
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diff --git a/lib/mpl_toolkits/tests/test_mplot3d.py b/lib/mpl_toolkits/tests/test_mplot3d.py
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index 5fee82f519..ed55a7bf68 100644
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--- a/lib/mpl_toolkits/tests/test_mplot3d.py
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+++ b/lib/mpl_toolkits/tests/test_mplot3d.py
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@@ -1357,7 +1357,7 @@ def test_errorbar3d():
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@image_comparison(['stem3d.png'], style='mpl20',
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- tol=0.0 if platform.machine() == 'x86_64' else 0.003)
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+ tol=0.003)
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def test_stem3d():
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fig, axs = plt.subplots(2, 3, figsize=(8, 6),
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constrained_layout=True,
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--
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2.34.0
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