pandas._testing -> pandas.util.libtesting

Author: jreback

doc/source/whatsnew/v0.20.0.txt

@@ -448,10 +448,10 @@ New Behavior:
 
 .. _whatsnew_0200.api_breaking.extensions:
 
-Extension Modules Moving
-^^^^^^^^^^^^^^^^^^^^^^^^
+Extension Modules Moved
+^^^^^^^^^^^^^^^^^^^^^^^
 
-Some formerly public extension modules have been moved and/or renamed. These are all removed from the public API.
+Some formerly public c/c++/cython extension modules have been moved and/or renamed. These are all removed from the public API.
 If indicated, a deprecation warning will be issued if you reference that module. (:issue:`12588`)
 
 .. csv-table::
@@ -462,6 +462,7 @@ If indicated, a deprecation warning will be issued if you reference that module.
     "pandas.parser", "pandas.io.libparsers", "X"
     "pandas.io.sas.saslib", "pandas.io.sas.libsas", ""
     "pandas.msgpack", "pandas.io.msgpack", ""
+    "pandas._testing", "pandas.util.libtesting", ""
 
 
 .. _whatsnew_0200.api_breaking.groupby_describe:

pandas/util/testing.py

@@ -47,7 +47,7 @@
                     TimedeltaIndex, PeriodIndex, RangeIndex, Index, MultiIndex,
                     Series, DataFrame, Panel, Panel4D)
 from pandas.util.decorators import deprecate
-from pandas import _testing
+from pandas.util import libtesting
 from pandas.io.common import urlopen
 slow = pytest.mark.slow
 
@@ -173,7 +173,7 @@ def assert_almost_equal(left, right, check_exact=False,
                 else:
                     obj = 'Input'
                 assert_class_equal(left, right, obj=obj)
-        return _testing.assert_almost_equal(
+        return libtesting.assert_almost_equal(
             left, right,
             check_dtype=check_dtype,
             check_less_precise=check_less_precise,
@@ -185,7 +185,7 @@ def assert_dict_equal(left, right, compare_keys=True):
     assertIsInstance(left, dict, '[dict] ')
     assertIsInstance(right, dict, '[dict] ')
 
-    return _testing.assert_dict_equal(left, right, compare_keys=compare_keys)
+    return libtesting.assert_dict_equal(left, right, compare_keys=compare_keys)
 
 
 def randbool(size=(), p=0.5):
@@ -814,10 +814,10 @@ def _get_ilevel_values(index, level):
                 .format(obj, np.round(diff, 5))
             raise_assert_detail(obj, msg, left, right)
     else:
-        _testing.assert_almost_equal(left.values, right.values,
-                                     check_less_precise=check_less_precise,
-                                     check_dtype=exact,
-                                     obj=obj, lobj=left, robj=right)
+        libtesting.assert_almost_equal(left.values, right.values,
+                                       check_less_precise=check_less_precise,
+                                       check_dtype=exact,
+                                       obj=obj, lobj=left, robj=right)
 
     # metadata comparison
     if check_names:
@@ -1194,10 +1194,10 @@ def assert_series_equal(left, right, check_dtype=True,
             assert_numpy_array_equal(left.get_values(), right.get_values(),
                                      check_dtype=check_dtype)
     else:
-        _testing.assert_almost_equal(left.get_values(), right.get_values(),
-                                     check_less_precise=check_less_precise,
-                                     check_dtype=check_dtype,
-                                     obj='{0}'.format(obj))
+        libtesting.assert_almost_equal(left.get_values(), right.get_values(),
+                                       check_less_precise=check_less_precise,
+                                       check_dtype=check_dtype,
+                                       obj='{0}'.format(obj))
 
     # metadata comparison
     if check_names:

pandas/src/testing.pyx renamed to pandas/util/testing.pyx

@@ -336,7 +336,7 @@ class CheckSDist(sdist_class):
                  'pandas/io/parsers.pyx',
                  'pandas/src/period.pyx',
                  'pandas/src/sparse.pyx',
-                 'pandas/src/testing.pyx',
+                 'pandas/util/testing.pyx',
                  'pandas/src/hash.pyx',
                  'pandas/io/sas/sas.pyx']
 
@@ -511,9 +511,9 @@ def pxd(name):
                                  'pandas/src/parser/io.c']},
     '_sparse': {'pyxfile': 'src/sparse',
                 'depends': ([srcpath('sparse', suffix='.pyx')] +
-                            _pxi_dep['_sparse'])},
-    '_testing': {'pyxfile': 'src/testing',
-                 'depends': [srcpath('testing', suffix='.pyx')]},
+                            _pxi_dep['sparse'])},
+    'util.libtesting': {'pyxfile': 'util/testing',
+                        'depends': ['pandas/util/testing.pyx']},
     '_hash': {'pyxfile': 'src/hash',
               'depends': [srcpath('hash', suffix='.pyx')]},
     'io.sas.libsas': {'pyxfile': 'io/sas/sas'},