fix up xfail calls

pizzathief · pizzathief · commit ea7c57fd913c · 2016-01-21T12:09:06.000+11:00
diff --git a/lib/matplotlib/tests/test_backend_qt4.py b/lib/matplotlib/tests/test_backend_qt4.py
@@ -40,7 +40,7 @@
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 @switch_backend('Qt4Agg')
 def test_fig_close():
     # save the state of Gcf.figs
@@ -81,87 +81,87 @@ def receive(event):
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_shift():
     assert_correct_key(QtCore.Qt.Key_A,
                        ShiftModifier,
                        'A')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_lower():
     assert_correct_key(QtCore.Qt.Key_A,
                        QtCore.Qt.NoModifier,
                        'a')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_control():
     assert_correct_key(QtCore.Qt.Key_A,
                        ControlModifier,
                        'ctrl+a')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_unicode_upper():
     assert_correct_key(QtCore.Qt.Key_Aacute,
                        ShiftModifier,
                        unichr(193))
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_unicode_lower():
     assert_correct_key(QtCore.Qt.Key_Aacute,
                        QtCore.Qt.NoModifier,
                        unichr(225))
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_alt_control():
     assert_correct_key(ControlKey,
                        AltModifier,
                        'alt+control')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_control_alt():
     assert_correct_key(AltKey,
                        ControlModifier,
                        'ctrl+alt')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_modifier_order():
     assert_correct_key(QtCore.Qt.Key_Aacute,
                        (ControlModifier | AltModifier | SuperModifier),
                        'ctrl+alt+super+' + unichr(225))
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_backspace():
     assert_correct_key(QtCore.Qt.Key_Backspace,
                        QtCore.Qt.NoModifier,
                        'backspace')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_backspace_mod():
     assert_correct_key(QtCore.Qt.Key_Backspace,
                        ControlModifier,
                        'ctrl+backspace')
 
 
 @cleanup
-@pytest.mark.xfail(not HAS_QT)
+@pytest.mark.xfail(not HAS_QT, reason='pyqt version 4 not installed')
 def test_non_unicode_key():
     assert_correct_key(QtCore.Qt.Key_Play,
                        QtCore.Qt.NoModifier,
diff --git a/lib/matplotlib/tests/test_backend_svg.py b/lib/matplotlib/tests/test_backend_svg.py
@@ -15,7 +15,7 @@
 
 needs_tex = pytest.mark.xfail(
     not matplotlib.checkdep_tex(),
-    "This test needs a TeX installation")
+    reason="This test needs a TeX installation")
 
 
 @cleanup
