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From 2fa4f25b9db19a1f59b03d56221c4752c03912fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Sun, 7 Jun 2020 20:02:48 +0200
Subject: [PATCH] Increase image comparison limits
Most of the tests require exact match which apparently doesn't always
happen in non-pristine environments. Some of them have very big
differences due to texlive font rendering changes.
---
lib/matplotlib/tests/test_arrow_patches.py | 4 ++--
lib/matplotlib/tests/test_axes.py | 2 +-
lib/matplotlib/tests/test_backend_pgf.py | 8 +++++---
lib/matplotlib/tests/test_figure.py | 2 +-
lib/matplotlib/tests/test_legend.py | 6 +++---
lib/matplotlib/tests/test_pickle.py | 2 +-
lib/matplotlib/tests/test_units.py | 4 ++--
lib/matplotlib/tests/test_usetex.py | 3 ++-
lib/mpl_toolkits/tests/test_axes_grid1.py | 2 +-
.../tests/test_axisartist_grid_helper_curvelinear.py | 2 +-
lib/mpl_toolkits/tests/test_mplot3d.py | 2 +-
11 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/lib/matplotlib/tests/test_arrow_patches.py b/lib/matplotlib/tests/test_arrow_patches.py
index cca505ab9..871935c15 100644
--- a/lib/matplotlib/tests/test_arrow_patches.py
+++ b/lib/matplotlib/tests/test_arrow_patches.py
@@ -67,7 +67,7 @@ def __prepare_fancyarrow_dpi_cor_test():
@image_comparison(['fancyarrow_dpi_cor_100dpi.png'], remove_text=True,
- tol=0 if platform.machine() == 'x86_64' else 0.02,
+ tol=0.015 if platform.machine() == 'x86_64' else 0.02,
savefig_kwarg=dict(dpi=100))
def test_fancyarrow_dpi_cor_100dpi():
"""
@@ -82,7 +82,7 @@ def test_fancyarrow_dpi_cor_100dpi():
@image_comparison(['fancyarrow_dpi_cor_200dpi.png'], remove_text=True,
- tol=0 if platform.machine() == 'x86_64' else 0.02,
+ tol=0.018 if platform.machine() == 'x86_64' else 0.02,
savefig_kwarg=dict(dpi=200))
def test_fancyarrow_dpi_cor_200dpi():
"""
diff --git a/lib/matplotlib/tests/test_axes.py b/lib/matplotlib/tests/test_axes.py
index 6eedf20d5..198ed41ec 100644
--- a/lib/matplotlib/tests/test_axes.py
+++ b/lib/matplotlib/tests/test_axes.py
@@ -3718,7 +3718,7 @@ def test_vertex_markers():
@image_comparison(['vline_hline_zorder', 'errorbar_zorder'],
- tol=0 if platform.machine() == 'x86_64' else 0.02)
+ tol=0.015 if platform.machine() == 'x86_64' else 0.02)
def test_eb_line_zorder():
x = list(range(10))
diff --git a/lib/matplotlib/tests/test_backend_pgf.py b/lib/matplotlib/tests/test_backend_pgf.py
index 702cc6c35..71038e702 100644
--- a/lib/matplotlib/tests/test_backend_pgf.py
+++ b/lib/matplotlib/tests/test_backend_pgf.py
@@ -114,7 +114,8 @@ def test_xelatex():
# test compiling a figure to pdf with pdflatex
@needs_pdflatex
@pytest.mark.backend('pgf')
-@image_comparison(['pgf_pdflatex.pdf'], style='default')
+@image_comparison(['pgf_pdflatex.pdf'], style='default',
+ tol=11.669)
def test_pdflatex():
if os.environ.get('APPVEYOR', False):
pytest.xfail("pdflatex test does not work on appveyor due to missing "
@@ -151,7 +152,7 @@ def test_rcupdate():
'pgf.preamble': ('\\usepackage[utf8x]{inputenc}'
'\\usepackage[T1]{fontenc}'
'\\usepackage{sfmath}')}]
- tol = [6, 0]
+ tol = [6, 14]
for i, rc_set in enumerate(rc_sets):
with mpl.rc_context(rc_set):
create_figure()
@@ -178,7 +179,8 @@ def test_pathclip():
# test mixed mode rendering
@needs_xelatex
@pytest.mark.backend('pgf')
-@image_comparison(['pgf_mixedmode.pdf'], style='default')
+@image_comparison(['pgf_mixedmode.pdf'], style='default',
+ tol=1.086)
def test_mixedmode():
rc_xelatex = {'font.family': 'serif',
'pgf.rcfonts': False}
diff --git a/lib/matplotlib/tests/test_figure.py b/lib/matplotlib/tests/test_figure.py
index aab35201c..a657198f7 100644
--- a/lib/matplotlib/tests/test_figure.py
+++ b/lib/matplotlib/tests/test_figure.py
@@ -22,7 +22,7 @@ import pytest
@image_comparison(['figure_align_labels'],
- tol=0 if platform.machine() == 'x86_64' else 0.01)
+ tol=0.02)
def test_align_labels():
fig = plt.figure(tight_layout=True)
gs = gridspec.GridSpec(3, 3)
diff --git a/lib/matplotlib/tests/test_legend.py b/lib/matplotlib/tests/test_legend.py
index 8e9c0771f..d1fb3818a 100644
--- a/lib/matplotlib/tests/test_legend.py
+++ b/lib/matplotlib/tests/test_legend.py
@@ -105,7 +105,7 @@ def test_multiple_keys():
@image_comparison(['rgba_alpha.png'], remove_text=True,
- tol=0 if platform.machine() == 'x86_64' else 0.01)
+ tol=0.02)
def test_alpha_rgba():
fig, ax = plt.subplots(1, 1)
ax.plot(range(10), lw=5)
@@ -114,7 +114,7 @@ def test_alpha_rgba():
@image_comparison(['rcparam_alpha.png'], remove_text=True,
- tol=0 if platform.machine() == 'x86_64' else 0.01)
+ tol=0.02)
def test_alpha_rcparam():
fig, ax = plt.subplots(1, 1)
ax.plot(range(10), lw=5)
@@ -140,7 +140,7 @@ def test_fancy():
@image_comparison(['framealpha'], remove_text=True,
- tol=0 if platform.machine() == 'x86_64' else 0.02)
+ tol=0.02)
def test_framealpha():
x = np.linspace(1, 100, 100)
y = x
diff --git a/lib/matplotlib/tests/test_pickle.py b/lib/matplotlib/tests/test_pickle.py
index 82bf4d8e8..13046357a 100644
--- a/lib/matplotlib/tests/test_pickle.py
+++ b/lib/matplotlib/tests/test_pickle.py
@@ -41,7 +41,7 @@ def test_simple():
@image_comparison(['multi_pickle.png'], remove_text=True, style='mpl20',
- tol=0 if platform.machine() == 'x86_64' else 0.082)
+ tol=0.082)
def test_complete():
fig = plt.figure('Figure with a label?', figsize=(10, 6))
diff --git a/lib/matplotlib/tests/test_units.py b/lib/matplotlib/tests/test_units.py
index 252136b4d..f0e7ced31 100644
--- a/lib/matplotlib/tests/test_units.py
+++ b/lib/matplotlib/tests/test_units.py
@@ -74,7 +74,7 @@ def quantity_converter():
# Tests that the conversion machinery works properly for classes that
# work as a facade over numpy arrays (like pint)
@image_comparison(['plot_pint.png'], remove_text=False, style='mpl20',
- tol=0 if platform.machine() == 'x86_64' else 0.01)
+ tol=0.002 if platform.machine() == 'x86_64' else 0.01)
def test_numpy_facade(quantity_converter):
# use former defaults to match existing baseline image
plt.rcParams['axes.formatter.limits'] = -7, 7
@@ -101,7 +101,7 @@ def test_numpy_facade(quantity_converter):
# Tests gh-8908
@image_comparison(['plot_masked_units.png'], remove_text=True, style='mpl20',
- tol=0 if platform.machine() == 'x86_64' else 0.01)
+ tol=0.02)
def test_plot_masked_units():
data = np.linspace(-5, 5)
data_masked = np.ma.array(data, mask=(data > -2) & (data < 2))
diff --git a/lib/matplotlib/tests/test_usetex.py b/lib/matplotlib/tests/test_usetex.py
index 25006f174..694a510e7 100644
--- a/lib/matplotlib/tests/test_usetex.py
+++ b/lib/matplotlib/tests/test_usetex.py
@@ -13,7 +13,8 @@ if not mpl.checkdep_usetex(True):
@image_comparison(
baseline_images=['test_usetex'],
extensions=['pdf', 'png'],
- style="mpl20")
+ style="mpl20",
+ tol=21)
def test_usetex():
mpl.rcParams['text.usetex'] = True
fig = plt.figure()
diff --git a/lib/mpl_toolkits/tests/test_axes_grid1.py b/lib/mpl_toolkits/tests/test_axes_grid1.py
index 96830441e..c403b0bf2 100644
--- a/lib/mpl_toolkits/tests/test_axes_grid1.py
+++ b/lib/mpl_toolkits/tests/test_axes_grid1.py
@@ -331,7 +331,7 @@ def test_zooming_with_inverted_axes():
@image_comparison(['anchored_direction_arrows.png'],
- tol=0 if platform.machine() == 'x86_64' else 0.01)
+ tol=0.02)
def test_anchored_direction_arrows():
fig, ax = plt.subplots()
ax.imshow(np.zeros((10, 10)), interpolation='nearest')
diff --git a/lib/mpl_toolkits/tests/test_axisartist_grid_helper_curvelinear.py b/lib/mpl_toolkits/tests/test_axisartist_grid_helper_curvelinear.py
index 05534869a..6e7053722 100644
--- a/lib/mpl_toolkits/tests/test_axisartist_grid_helper_curvelinear.py
+++ b/lib/mpl_toolkits/tests/test_axisartist_grid_helper_curvelinear.py
@@ -17,7 +17,7 @@ from mpl_toolkits.axisartist.grid_helper_curvelinear import \
@image_comparison(['custom_transform.png'], style='default',
- tol=0.03 if platform.machine() == 'x86_64' else 0.034)
+ tol=0.034)
def test_custom_transform():
class MyTransform(Transform):
input_dims = output_dims = 2
diff --git a/lib/mpl_toolkits/tests/test_mplot3d.py b/lib/mpl_toolkits/tests/test_mplot3d.py
index 37532335e..5a2645235 100644
--- a/lib/mpl_toolkits/tests/test_mplot3d.py
+++ b/lib/mpl_toolkits/tests/test_mplot3d.py
@@ -287,7 +287,7 @@ def test_marker_draw_order_view_rotated(fig_test, fig_ref):
ax.view_init(elev=0, azim=azim - 180) # view rotated by 180 degrees
-@mpl3d_image_comparison(['plot_3d_from_2d.png'], tol=0.01)
+@mpl3d_image_comparison(['plot_3d_from_2d.png'], tol=0.012)
def test_plot_3d_from_2d():
fig = plt.figure()
ax = fig.add_subplot(111, projection='3d')
--
2.27.0
|
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