8 files changed, 25 insertions, 50 deletions
diff --git a/numpy/_pytesttester.py b/numpy/_pytesttester.py
index 6a1b3274e..30ecc69c7 100644
--- a/numpy/_pytesttester.py
+++ b/numpy/_pytesttester.py
@@ -160,6 +160,24 @@ class PytestTester(object):
             "-W ignore::UserWarning:cpuinfo",
             ]
 
+        # When testing matrices, ignore their PendingDeprecationWarnings
+        pytest_args += [
+            "-W ignore:the matrix subclass is not",
+            ]
+
+        # Ignore python2.7 -3 warnings
+        pytest_args += [
+            r"-W ignore:sys\.exc_clear\(\) not supported in 3\.x:DeprecationWarning",
+            r"-W ignore:in 3\.x, __setslice__:DeprecationWarning",
+            r"-W ignore:in 3\.x, __getslice__:DeprecationWarning",
+            r"-W ignore:buffer\(\) not supported in 3\.x:DeprecationWarning",
+            r"-W ignore:CObject type is not supported in 3\.x:DeprecationWarning",
+            r"-W ignore:comparing unequal types not supported in 3\.x:DeprecationWarning",
+            r"-W ignore:the commands module has been removed in Python 3\.0:DeprecationWarning",
+            r"-W ignore:The 'new' module has been removed in Python 3\.0:DeprecationWarning",
+            ]
+
+
         if doctests:
             raise ValueError("Doctests not supported")
 
diff --git a/numpy/matrixlib/tests/test_defmatrix.py b/numpy/matrixlib/tests/test_defmatrix.py
index 272cd8d52..4cff5ee9b 100644
--- a/numpy/matrixlib/tests/test_defmatrix.py
+++ b/numpy/matrixlib/tests/test_defmatrix.py
@@ -1,12 +1,6 @@
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
+import pytest
 
 try:
     # Accessing collections abstract classes from collections
diff --git a/numpy/matrixlib/tests/test_interaction.py b/numpy/matrixlib/tests/test_interaction.py
index fb4d8f98c..088ae3c6a 100644
--- a/numpy/matrixlib/tests/test_interaction.py
+++ b/numpy/matrixlib/tests/test_interaction.py
@@ -4,13 +4,7 @@ Note that tests with MaskedArray and linalg are done in separate files.
 """
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
+import pytest
 
 import textwrap
 import warnings
diff --git a/numpy/matrixlib/tests/test_masked_matrix.py b/numpy/matrixlib/tests/test_masked_matrix.py
index adc2e5419..5ed8044aa 100644
--- a/numpy/matrixlib/tests/test_masked_matrix.py
+++ b/numpy/matrixlib/tests/test_masked_matrix.py
@@ -1,14 +1,7 @@
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
-
 import pickle
+import pytest
 
 import numpy as np
 from numpy.ma.testutils import (assert_, assert_equal, assert_raises,
diff --git a/numpy/matrixlib/tests/test_matrix_linalg.py b/numpy/matrixlib/tests/test_matrix_linalg.py
index 85c7693b4..8d31ec5b0 100644
--- a/numpy/matrixlib/tests/test_matrix_linalg.py
+++ b/numpy/matrixlib/tests/test_matrix_linalg.py
@@ -1,13 +1,7 @@
 """ Test functions for linalg module using the matrix class."""
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
+import pytest
 
 import numpy as np
 
diff --git a/numpy/matrixlib/tests/test_multiarray.py b/numpy/matrixlib/tests/test_multiarray.py
index 2f04b49d6..8de0a7c6a 100644
--- a/numpy/matrixlib/tests/test_multiarray.py
+++ b/numpy/matrixlib/tests/test_multiarray.py
@@ -1,12 +1,6 @@
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
+import pytest
 
 import numpy as np
 from numpy.testing import assert_, assert_equal, assert_array_equal
diff --git a/numpy/matrixlib/tests/test_numeric.py b/numpy/matrixlib/tests/test_numeric.py
index cfdada126..e9f44e747 100644
--- a/numpy/matrixlib/tests/test_numeric.py
+++ b/numpy/matrixlib/tests/test_numeric.py
@@ -1,12 +1,6 @@
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
+import pytest
 
 import numpy as np
 from numpy.testing import assert_equal
diff --git a/numpy/matrixlib/tests/test_regression.py b/numpy/matrixlib/tests/test_regression.py
index 439704ccf..88654c76a 100644
--- a/numpy/matrixlib/tests/test_regression.py
+++ b/numpy/matrixlib/tests/test_regression.py
@@ -1,12 +1,6 @@
 from __future__ import division, absolute_import, print_function
 
-# As we are testing matrices, we ignore its PendingDeprecationWarnings
-try:
-    import pytest
-    pytestmark = pytest.mark.filterwarnings(
-        'ignore:the matrix subclass is not:PendingDeprecationWarning')
-except ImportError:
-    pass
+import pytest
 
 import numpy as np
 from numpy.testing import assert_, assert_equal, assert_raises