Overall niceties.

tox.ini

@@ -1,24 +1,27 @@
 [tox]
-envlist = py26,py27,py27-introspection,py31,py32
+envlist = py26, py27-introspection, py27-pygtk, py31, py32
 
 [testenv]
 sitepackages=True
 deps=pytest
-commands=py.test []
+commands=
+    py.test -s []
+    python -m weasyprint.tests.gobject
 
 [testenv:py31]
 deps=
     pytest
     hg+https://bitbucket.org/liZe/pystacia
 
-[testenv:py27]
-commands=
-    py.test []
-    python -m weasyprint.tests.gobject assert_pygtk
-
 [testenv:py27-introspection]
 basepython=python2.7
 setenv=WEASYPRINT_USE_INTROSPECTION=1
 commands=
-    py.test []
+    py.test -s []
     python -m weasyprint.tests.gobject assert_introspection
+
+[testenv:py27-pygtk]
+basepython=python2.7
+commands=
+    py.test -s []
+    python -m weasyprint.tests.gobject assert_pygtk

weasyprint/tests/gobject.py

@@ -17,6 +17,13 @@ from weasyprint.text import USING_INTROSPECTION
 
 
 if __name__ == '__main__':
+    if '-h' in sys.argv or '--help' in sys.argv:
+        print('Usage:')
+        print('    python -m weasyprint.tests.gobject assert_introspection')
+        print('    python -m weasyprint.tests.gobject assert_pygtk')
+        print('The exit code is accordingly.')
+        print('')
+
     if USING_INTROSPECTION:
         print('Using PyGObject introspection.')
     else:
@@ -26,10 +33,3 @@ if __name__ == '__main__':
         sys.exit(0 if USING_INTROSPECTION else 1)
     elif 'assert_pygtk' in sys.argv:
         sys.exit(1 if USING_INTROSPECTION else 0)
-    else:
-        print('')
-        print('Usage:')
-        print('    python -m weasyprint.tests.gobject assert_introspection')
-        print('    python -m weasyprint.tests.gobject assert_pygtk')
-        print('The exit code is set accordingly.')
-        sys.exit(1)

weasyprint/tests/test_pdf.py

@@ -92,8 +92,6 @@ def test_bookmarks():
         <h1>e</h1>  #
     ''', structure_only=True)
     assert root == dict(Count=5, First=1, Last=5)
-    import pprint
-    pprint.pprint(bookmarks, width=150)
     assert bookmarks == [
         dict(Count=3, First=2, Last=4, Next=5, Parent=0, Prev=None),
         dict(Count=0, First=None, Last=None, Next=3, Parent=1, Prev=None),

weasyprint/text.py

@@ -34,7 +34,7 @@ if USING_INTROSPECTION:
 
     if Pango.version() < 12903:
         LOGGER.warn('Using Pango-introspection %s. Versions before '
-                    '1.29.3 are known to be buggy.' % Pango.version_string())
+                    '1.29.3 are known to be buggy.', Pango.version_string())
 
     PANGO_VARIANT = {
         'normal': Pango.Variant.NORMAL,