Test OpenType features only with Pango 1.38+

weasyprint/tests/test_draw.py

@@ -52,23 +52,25 @@ def save_pixels_to_png(pixels, width, height, filename):
     ).write_to_png(filename)
 
 
-def requires_cairo(version):
+def requires(library, version):
     tuple_version = [0, 0, 0]
     for i, number in enumerate(version.split('.')):
         tuple_version[i] = int(number)
     version_number = int(''.join('%02i' % number for number in tuple_version))
 
-    def require_cairo_version(test):
+    def require_version(test):
         @functools.wraps(test)
         def decorated_test():
-            if cairo.cairo_version() < version_number:
+            library_version = getattr(
+                globals()[library], '%s_version' % library)()
+            if library_version < version_number:
                 print('Running cairo %s but this test requires %s+' % (
                     cairo.cairo_version_string(), version))
                 pytest.xfail()
             test()
         return decorated_test
 
-    return require_cairo_version
+    return require_version
 
 
 def assert_pixels(name, expected_width, expected_height, expected_pixels,
@@ -1517,7 +1519,7 @@ def test_visibility():
 
 
 @assert_no_logs
-@requires_cairo('1.12')
+@requires('cairo', '1.12')
 def test_tables():
     # TODO: refactor colspan/rowspan into CSS:
     # td, th { column-span: attr(colspan integer) }
@@ -2308,7 +2310,7 @@ def test_overflow():
 
 
 @assert_no_logs
-@requires_cairo('1.12')
+@requires('cairo', '1.12')
 def test_clip():
     """Test the clip property."""
     num = [0]
@@ -2750,7 +2752,7 @@ def test_2d_transform():
 
 
 @assert_no_logs
-@requires_cairo('1.12')
+@requires('cairo', '1.12')
 def test_acid2():
     """A local version of http://acid2.acidtests.org/"""
     def render(filename):
@@ -2775,7 +2777,7 @@ def test_acid2():
 
 
 @assert_no_logs
-@requires_cairo('1.14')
+@requires('cairo', '1.14')
 def test_linear_gradients():
     assert_pixels('linear_gradient', 5, 9, [
         _+_+_+_+_,

weasyprint/tests/test_fonts.py

@@ -10,6 +10,7 @@
 
 """
 
+from .test_draw import requires
 from .test_layout import parse
 from .testing_utils import assert_no_logs
 
@@ -29,6 +30,7 @@ def test_font_face():
 
 
 @assert_no_logs
+@requires('pango', '1.38')
 def test_default():
     # Kerning and ligatures are on by default
     page, = parse('''
@@ -93,6 +95,7 @@ def test_default():
 
 
 @assert_no_logs
+@requires('pango', '1.38')
 def test_font_face_descriptors():
     page, = parse(
         '''

weasyprint/tests/test_tables.py

@@ -14,7 +14,7 @@ from __future__ import division, unicode_literals
 
 from .testing_utils import assert_no_logs, capture_logs
 from .test_boxes import render_pages as parse
-from .test_draw import requires_cairo, assert_pixels
+from .test_draw import requires, assert_pixels
 
 
 @assert_no_logs
@@ -1480,7 +1480,7 @@ def test_table_row_height():
 
 
 @assert_no_logs
-@requires_cairo('1.12')
+@requires('cairo', '1.12')
 def test_table_vertical_align():
     from .test_draw import _, r, B
     assert_pixels('table_vertical_align', 28, 10, [