TST: Increase tolerances for FreeType 2.7.1.

Author: QuLogic

lib/matplotlib/testing/decorators.py

@@ -406,7 +406,7 @@ def wrapper(*args, **kwargs):
     return decorator
 
 
-def image_comparison(baseline_images, extensions=None, tol=0,
+def image_comparison(baseline_images, extensions=None, tol=0.1,
                      freetype_version=None, remove_text=False,
                      savefig_kwarg=None,
                      # Default of mpl_test_settings fixture and cleanup too.

lib/matplotlib/tests/test_axes.py

@@ -672,7 +672,7 @@ def test_polar_rlabel_position():
 
 
 @image_comparison(baseline_images=['polar_theta_wedge'], style='default',
-                  tol=0.01 if six.PY2 else 0)
+                  tol=0.1)
 def test_polar_theta_limits():
     r = np.arange(0, 3.0, 0.01)
     theta = 2*np.pi*r
@@ -4679,7 +4679,7 @@ def test_rc_spines():
 
 
 @image_comparison(baseline_images=['rc_grid'], extensions=['png'],
-                  savefig_kwarg={'dpi': 40})
+                  savefig_kwarg={'dpi': 40}, tol=0.2)
 def test_rc_grid():
     fig = plt.figure()
     rc_dict0 = {

lib/matplotlib/tests/test_mathtext.py

@@ -174,7 +174,7 @@ def baseline_images(request, fontset, index):
                          ['cm', 'stix', 'stixsans', 'dejavusans',
                           'dejavuserif'])
 @pytest.mark.parametrize('baseline_images', ['mathtext'], indirect=True)
-@image_comparison(baseline_images=None)
+@image_comparison(baseline_images=None, tol=0.31)
 def test_mathtext_rendering(baseline_images, fontset, index, test):
     matplotlib.rcParams['mathtext.fontset'] = fontset
     fig = plt.figure(figsize=(5.25, 0.75))
@@ -188,7 +188,7 @@ def test_mathtext_rendering(baseline_images, fontset, index, test):
                          ['cm', 'stix', 'stixsans', 'dejavusans',
                           'dejavuserif'])
 @pytest.mark.parametrize('baseline_images', ['mathfont'], indirect=True)
-@image_comparison(baseline_images=None, extensions=['png'])
+@image_comparison(baseline_images=None, extensions=['png'], tol=0.3)
 def test_mathfont_rendering(baseline_images, fontset, index, test):
     matplotlib.rcParams['mathtext.fontset'] = fontset
     fig = plt.figure(figsize=(5.25, 0.75))

lib/matplotlib/tests/test_patches.py

@@ -269,7 +269,7 @@ def test_wedge_movement():
 
 # png needs tol>=0.06, pdf tol>=1.617
 @image_comparison(baseline_images=['wedge_range'],
-                  remove_text=True, tol=1.65 if on_win else 0)
+                  remove_text=True, tol=0.1)
 def test_wedge_range():
     ax = plt.axes()
 

lib/matplotlib/tests/test_patheffects.py

@@ -125,7 +125,7 @@ def test_SimplePatchShadow_offset():
     assert pe._offset == (4, 5)
 
 
-@image_comparison(baseline_images=['collection'], tol=0.015)
+@image_comparison(baseline_images=['collection'], tol=0.1)
 def test_collection():
     x, y = np.meshgrid(np.linspace(0, 10, 150), np.linspace(-5, 5, 100))
     data = np.sin(x) + np.cos(y)

lib/matplotlib/tests/test_streamplot.py

@@ -36,7 +36,7 @@ def test_startpoints():
 
 
 @image_comparison(baseline_images=['streamplot_colormap'],
-                  tol=0.002)
+                  tol=0.1)
 def test_colormap():
     X, Y, U, V = velocity_field()
     plt.streamplot(X, Y, U, V, color=U, density=0.6, linewidth=2,

lib/mpl_toolkits/tests/test_mplot3d.py

@@ -658,7 +658,7 @@ def test_alpha(self):
     @image_comparison(
         baseline_images=['voxels-xyz'],
         extensions=['png'],
-        tol=0.01
+        tol=0.02
     )
     def test_xyz(self):
         fig, ax = plt.subplots(subplot_kw={"projection": "3d"})