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Commitf57e7c4

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committed
TST: Set explicit styles for image tests
1 parent00ec4ec commitf57e7c4

16 files changed

+197
-69
lines changed

‎lib/matplotlib/tests/test_agg.py

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -84,7 +84,9 @@ def test_long_path():
8484
fig.savefig(buff,format='png')
8585

8686

87-
@image_comparison(['agg_filter.png'],remove_text=True)
87+
# # Update style when regenerating the test image
88+
@image_comparison(['agg_filter.png'],remove_text=True,
89+
style=("classic","_classic_test_patch"))
8890
deftest_agg_filter():
8991
defsmooth1d(x,window_len):
9092
# copied from https://scipy-cookbook.readthedocs.io/

‎lib/matplotlib/tests/test_backend_pdf.py

Lines changed: 17 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -22,7 +22,9 @@
2222
frommatplotlib.testing._markersimportneeds_usetex
2323

2424

25-
@image_comparison(['pdf_use14corefonts.pdf'])
25+
# Update style when regenerating the test image
26+
@image_comparison(['pdf_use14corefonts.pdf'],
27+
style=("classic","_classic_test_patch"))
2628
deftest_use14corefonts():
2729
rcParams['pdf.use14corefonts']=True
2830
rcParams['font.family']='sans-serif'
@@ -306,7 +308,9 @@ def test_pdfpages_fspath():
306308
pdf.savefig(plt.figure())
307309

308310

309-
@image_comparison(['hatching_legend.pdf'])
311+
# Update style when regenerating the test image
312+
@image_comparison(['hatching_legend.pdf'],
313+
style=("classic","_classic_test_patch"))
310314
deftest_hatching_legend():
311315
"""Test for correct hatching on patches in legend"""
312316
fig=plt.figure(figsize=(1,2))
@@ -317,7 +321,9 @@ def test_hatching_legend():
317321
fig.legend([a,b,a,b], ["","","",""])
318322

319323

320-
@image_comparison(['grayscale_alpha.pdf'])
324+
# Update style when regenerating the test image
325+
@image_comparison(['grayscale_alpha.pdf'],
326+
style=("classic","_classic_test_patch"))
321327
deftest_grayscale_alpha():
322328
"""Masking images with NaN did not work for grayscale images"""
323329
x,y=np.ogrid[-2:2:.1,-2:2:.1]
@@ -354,7 +360,8 @@ def test_empty_rasterized():
354360
fig.savefig(io.BytesIO(),format="pdf")
355361

356362

357-
@image_comparison(['kerning.pdf'])
363+
# Update style when regenerating the test image
364+
@image_comparison(['kerning.pdf'],style=("classic","_classic_test_patch"))
358365
deftest_kerning():
359366
fig=plt.figure()
360367
s="AVAVAVAVAVAVAVAV€AAVV"
@@ -387,7 +394,9 @@ def test_glyphs_subset():
387394
assertsubfont.get_num_glyphs()==nosubfont.get_num_glyphs()
388395

389396

390-
@image_comparison(["multi_font_type3.pdf"],tol=4.6)
397+
# Update style when regenerating the test image
398+
@image_comparison(["multi_font_type3.pdf"],tol=4.6,
399+
style=("classic","_classic_test_patch"))
391400
deftest_multi_font_type3():
392401
fp=fm.FontProperties(family=["WenQuanYi Zen Hei"])
393402
ifPath(fm.findfont(fp)).name!="wqy-zenhei.ttc":
@@ -400,7 +409,9 @@ def test_multi_font_type3():
400409
fig.text(0.15,0.475,"There are 几个汉字 in between!")
401410

402411

403-
@image_comparison(["multi_font_type42.pdf"],tol=2.2)
412+
# Update style when regenerating the test image
413+
@image_comparison(["multi_font_type42.pdf"],tol=2.2,
414+
style=("classic","_classic_test_patch"))
404415
deftest_multi_font_type42():
405416
fp=fm.FontProperties(family=["WenQuanYi Zen Hei"])
406417
ifPath(fm.findfont(fp)).name!="wqy-zenhei.ttc":

‎lib/matplotlib/tests/test_backend_svg.py

Lines changed: 11 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -36,13 +36,16 @@ def test_visibility():
3636
parser.Parse(buf)# this will raise ExpatError if the svg is invalid
3737

3838

39-
@image_comparison(['fill_black_with_alpha.svg'],remove_text=True)
39+
@image_comparison(['fill_black_with_alpha.svg'],remove_text=True,
40+
style=("classic","_classic_test_patch"))
4041
deftest_fill_black_with_alpha():
4142
fig,ax=plt.subplots()
4243
ax.scatter(x=[0,0.1,1],y=[0,0,0],c='k',alpha=0.1,s=10000)
4344

4445

45-
@image_comparison(['noscale'],remove_text=True)
46+
# Update style when regenerating the test image
47+
@image_comparison(['noscale'],remove_text=True,
48+
style=("classic","_classic_test_patch"))
4649
deftest_noscale():
4750
X,Y=np.meshgrid(np.arange(-5,5,1),np.arange(-5,5,1))
4851
Z=np.sin(Y**2)
@@ -65,7 +68,9 @@ def test_text_urls():
6568
assertexpectedinbuf
6669

6770

68-
@image_comparison(['bold_font_output.svg'])
71+
# Update style when regenerating the test image
72+
@image_comparison(['bold_font_output.svg'],
73+
style=("classic","_classic_test_patch"))
6974
deftest_bold_font_output():
7075
fig,ax=plt.subplots()
7176
ax.plot(np.arange(10),np.arange(10))
@@ -74,7 +79,9 @@ def test_bold_font_output():
7479
ax.set_title('bold-title',fontweight='bold')
7580

7681

77-
@image_comparison(['bold_font_output_with_none_fonttype.svg'])
82+
# Update style when regenerating the test image
83+
@image_comparison(['bold_font_output_with_none_fonttype.svg'],
84+
style=("classic","_classic_test_patch"))
7885
deftest_bold_font_output_with_none_fonttype():
7986
plt.rcParams['svg.fonttype']='none'
8087
fig,ax=plt.subplots()

‎lib/matplotlib/tests/test_colorbar.py

Lines changed: 17 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -102,8 +102,10 @@ def _colorbar_extension_length(spacing):
102102
returnfig
103103

104104

105+
# Update style when regenerating the test image
105106
@image_comparison(['colorbar_extensions_shape_uniform.png',
106-
'colorbar_extensions_shape_proportional.png'])
107+
'colorbar_extensions_shape_proportional.png'],
108+
style=("classic","_classic_test_patch"))
107109
deftest_colorbar_extension_shape():
108110
"""Test rectangular colorbar extensions."""
109111
# Remove this line when this test image is regenerated.
@@ -114,9 +116,10 @@ def test_colorbar_extension_shape():
114116
_colorbar_extension_shape('proportional')
115117

116118

119+
# Update style when regenerating the test image
117120
@image_comparison(['colorbar_extensions_uniform.png',
118121
'colorbar_extensions_proportional.png'],
119-
tol=1.0)
122+
tol=1.0,style=("classic","_classic_test_patch"))
120123
deftest_colorbar_extension_length():
121124
"""Test variable length colorbar extensions."""
122125
# Remove this line when this test image is regenerated.
@@ -152,13 +155,15 @@ def test_colorbar_extension_inverted_axis(orientation, extend, expected):
152155

153156

154157
@pytest.mark.parametrize('use_gridspec', [True,False])
158+
# Update style when regenerating the test image
155159
@image_comparison(['cbar_with_orientation',
156160
'cbar_locationing',
157161
'double_cbar',
158162
'cbar_sharing',
159163
],
160164
extensions=['png'],remove_text=True,
161-
savefig_kwarg={'dpi':40})
165+
savefig_kwarg={'dpi':40},
166+
style=("classic","_classic_test_patch"))
162167
deftest_colorbar_positioning(use_gridspec):
163168
# Remove this line when this test image is regenerated.
164169
plt.rcParams['pcolormesh.snap']=False
@@ -233,7 +238,9 @@ def test_colorbar_single_ax_panchor_east(constrained):
233238
assertax.get_anchor()=='E'
234239

235240

236-
@image_comparison(['contour_colorbar.png'],remove_text=True)
241+
# Update style when regenerating the test image
242+
@image_comparison(['contour_colorbar.png'],remove_text=True,
243+
style=("classic","_classic_test_patch"))
237244
deftest_contour_colorbar():
238245
fig,ax=plt.subplots(figsize=(4,2))
239246
data=np.arange(1200).reshape(30,40)-500
@@ -244,8 +251,10 @@ def test_contour_colorbar():
244251
fig.colorbar(CS,orientation='vertical')
245252

246253

254+
# Update style when regenerating the test image
247255
@image_comparison(['cbar_with_subplots_adjust.png'],remove_text=True,
248-
savefig_kwarg={'dpi':40})
256+
savefig_kwarg={'dpi':40},
257+
style=("classic","_classic_test_patch"))
249258
deftest_gridspec_make_colorbar():
250259
plt.figure()
251260
data=np.arange(1200).reshape(30,40)
@@ -262,8 +271,10 @@ def test_gridspec_make_colorbar():
262271
plt.subplots_adjust(top=0.95,right=0.95,bottom=0.2,hspace=0.25)
263272

264273

274+
# Update style when regenerating the test image
265275
@image_comparison(['colorbar_single_scatter.png'],remove_text=True,
266-
savefig_kwarg={'dpi':40})
276+
savefig_kwarg={'dpi':40},
277+
style=("classic","_classic_test_patch"))
267278
deftest_colorbar_single_scatter():
268279
# Issue #2642: if a path collection has only one entry,
269280
# the norm scaling within the colorbar must ensure a

‎lib/matplotlib/tests/test_contour.py

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -124,7 +124,9 @@ def test_contour_manual_labels():
124124
plt.clabel(cs,manual=pts,fontsize='small',colors=('r','g'))
125125

126126

127-
@image_comparison(['contour_manual_colors_and_levels.png'],remove_text=True)
127+
# Update style when regenerating the test image
128+
@image_comparison(['contour_manual_colors_and_levels.png'],remove_text=True,
129+
style=("classic","_classic_test_patch"))
128130
deftest_given_colors_levels_and_extends():
129131
# Remove this line when this test image is regenerated.
130132
plt.rcParams['pcolormesh.snap']=False
@@ -211,9 +213,10 @@ def test_labels():
211213
CS.add_label_near(x,y,inline=True,transform=False)
212214

213215

216+
# Update style when regenerating the test image
214217
@image_comparison(['contour_corner_mask_False.png',
215218
'contour_corner_mask_True.png'],
216-
remove_text=True)
219+
remove_text=True,style=("classic","_classic_test_patch"))
217220
deftest_corner_mask():
218221
n=60
219222
mask_level=0.95

‎lib/matplotlib/tests/test_figure.py

Lines changed: 10 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -25,8 +25,10 @@
2525
importmatplotlib.datesasmdates
2626

2727

28+
# Update style when regenerating the test image
2829
@image_comparison(['figure_align_labels'],extensions=['png','svg'],
29-
tol=0ifplatform.machine()=='x86_64'else0.01)
30+
tol=0ifplatform.machine()=='x86_64'else0.01,
31+
style=("classic","_classic_test_patch"))
3032
deftest_align_labels():
3133
fig=plt.figure(layout='tight')
3234
gs=gridspec.GridSpec(3,3)
@@ -160,7 +162,8 @@ def test_clf_keyword():
160162
assert [t.get_text()fortinfig2.texts]== []
161163

162164

163-
@image_comparison(['figure_today'])
165+
# Update style when regenerating the test image
166+
@image_comparison(['figure_today'],style=("classic","_classic_test_patch"))
164167
deftest_figure():
165168
# named figure support
166169
fig=plt.figure('today')
@@ -175,7 +178,8 @@ def test_figure():
175178
plt.close('tomorrow')
176179

177180

178-
@image_comparison(['figure_legend'])
181+
# Update style when regenerating the test image
182+
@image_comparison(['figure_legend'],style=("classic","_classic_test_patch"))
179183
deftest_figure_legend():
180184
fig,axs=plt.subplots(2)
181185
axs[0].plot([0,1], [1,0],label='x',color='g')
@@ -272,7 +276,9 @@ def test_add_subplot_invalid():
272276
fig.add_subplot(ax)
273277

274278

275-
@image_comparison(['figure_suptitle'])
279+
# Update style when regenerating the test image
280+
@image_comparison(['figure_suptitle'],
281+
style=("classic","_classic_test_patch"))
276282
deftest_suptitle():
277283
fig,_=plt.subplots()
278284
fig.suptitle('hello',color='r')

‎lib/matplotlib/tests/test_image.py

Lines changed: 9 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -43,7 +43,9 @@ def test_image_interps():
4343
ax3.set_ylabel('bicubic')
4444

4545

46-
@image_comparison(['interp_alpha.png'],remove_text=True)
46+
# Update style when regenerating the test image
47+
@image_comparison(['interp_alpha.png'],remove_text=True,
48+
style=("classic","_classic_test_patch"))
4749
deftest_alpha_interp():
4850
"""Test the interpolation of the alpha channel on RGBA images"""
4951
fig, (axl,axr)=plt.subplots(1,2)
@@ -56,8 +58,10 @@ def test_alpha_interp():
5658
axr.imshow(img,interpolation="bilinear")
5759

5860

61+
# Update style when regenerating the test image
5962
@image_comparison(['interp_nearest_vs_none'],
60-
extensions=['pdf','svg'],remove_text=True)
63+
extensions=['pdf','svg'],remove_text=True,
64+
style=("classic","_classic_test_patch"))
6165
deftest_interp_nearest_vs_none():
6266
"""Test the effect of "nearest" and "none" interpolation"""
6367
# Setting dpi to something really small makes the difference very
@@ -74,8 +78,10 @@ def test_interp_nearest_vs_none():
7478
ax2.set_title('interpolation nearest')
7579

7680

81+
# Update style when regenerating the test image
7782
@pytest.mark.parametrize('suppressComposite', [False,True])
78-
@image_comparison(['figimage'],extensions=['png','pdf'])
83+
@image_comparison(['figimage'],extensions=['png','pdf'],
84+
style=("classic","_classic_test_patch"))
7985
deftest_figimage(suppressComposite):
8086
fig=plt.figure(figsize=(2,2),dpi=100)
8187
fig.suppressComposite=suppressComposite

‎lib/matplotlib/tests/test_lines.py

Lines changed: 9 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -83,7 +83,9 @@ def test_set_line_coll_dash():
8383
ax.contour(np.random.randn(20,30),linestyles=[(0, (3,3))])
8484

8585

86-
@image_comparison(['line_dashes'],remove_text=True)
86+
# Update style when regenerating the test image
87+
@image_comparison(['line_dashes'],remove_text=True,
88+
style=("classic","_classic_test_patch"))
8789
deftest_line_dashes():
8890
fig,ax=plt.subplots()
8991

@@ -122,7 +124,9 @@ def test_valid_linestyles():
122124
line.set_linestyle('aardvark')
123125

124126

125-
@image_comparison(['drawstyle_variants.png'],remove_text=True)
127+
# Update style when regenerating the test image
128+
@image_comparison(['drawstyle_variants.png'],remove_text=True,
129+
style=("classic","_classic_test_patch"))
126130
deftest_drawstyle_variants():
127131
fig,axs=plt.subplots(6)
128132
dss= ["default","steps-mid","steps-pre","steps-post","steps",None]
@@ -172,7 +176,9 @@ def test_set_line_coll_dash_image():
172176
ax.contour(np.random.randn(20,30),linestyles=[(0, (3,3))])
173177

174178

175-
@image_comparison(['marker_fill_styles.png'],remove_text=True)
179+
# Update style when regenerating the test image
180+
@image_comparison(['marker_fill_styles.png'],remove_text=True,
181+
style=("classic","_classic_test_patch"))
176182
deftest_marker_fill_styles():
177183
colors=itertools.cycle([[0,0,1],'g','#ff0000','c','m','y',
178184
np.array([0,0,0])])

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