Correcting Warnings from IPython tab completion tests with async tests

ci/deps/azure-35-compat.yaml

@@ -22,6 +22,7 @@ dependencies:
   - pytest-xdist
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - pip
   - pip:
     # for python 3.5, pytest>=4.0.2, cython>=0.29.13 is not available in conda

ci/deps/azure-36-32bit.yaml

@@ -16,6 +16,7 @@ dependencies:
   - pytest-xdist
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - hypothesis>=3.58.0
   - pip
   - pip:

ci/deps/azure-36-locale.yaml

@@ -24,6 +24,7 @@ dependencies:
   - pytest-xdist>=1.29.0
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - hypothesis>=3.58.0
   - pip
   - pip:

ci/deps/azure-36-locale_slow.yaml

@@ -30,6 +30,7 @@ dependencies:
   - pytest-xdist
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - moto
   - pip
   - pip:

ci/deps/azure-37-locale.yaml

@@ -30,6 +30,7 @@ dependencies:
   - pytest-xdist>=1.29.0
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - pip
   - pip:
     - hypothesis>=3.58.0

ci/deps/azure-37-numpydev.yaml

@@ -10,6 +10,7 @@ dependencies:
   - pytest>=4.0.2,<5.0
   - pytest-xdist
   - pytest-mock
+  - pytest-asyncio
   - hypothesis>=3.58.0
   - pip
   - pip:

ci/deps/azure-macos-35.yaml

@@ -30,6 +30,7 @@ dependencies:
     - pytest>=5.0.1
     - pytest-xdist>=1.29.0
     - pytest-mock
+    - pytest-asyncio
     - hypothesis>=3.58.0
     # https://github.com/pandas-dev/pandas/issues/27421
     - pytest-azurepipelines<1.0.0

ci/deps/azure-windows-36.yaml

@@ -25,4 +25,5 @@ dependencies:
   - pytest-xdist>=1.29.0
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - hypothesis>=3.58.0

ci/deps/azure-windows-37.yaml

@@ -30,5 +30,6 @@ dependencies:
   - pytest-xdist>=1.29.0
   - pytest-mock
   - pytest-azurepipelines
+  - pytest-asyncio
   - hypothesis>=3.58.0
   - pyreadstat

ci/deps/travis-36-cov.yaml

@@ -43,6 +43,7 @@ dependencies:
   - pytest-xdist>=1.29.0
   - pytest-cov
   - pytest-mock
+  - pytest-asyncio
   - hypothesis>=3.58.0
   - pip
   - pip:

ci/deps/travis-36-locale.yaml

@@ -37,6 +37,7 @@ dependencies:
   - pytest>=5.0.1
   - pytest-xdist>=1.29.0
   - pytest-mock
+  - pytest-asyncio
   - pip
   - pip:
     - hypothesis>=3.58.0

ci/deps/travis-36-slow.yaml

@@ -28,5 +28,6 @@ dependencies:
   - pytest>=5.0.0
   - pytest-xdist>=1.29.0
   - pytest-mock
+  - pytest-asyncio
   - moto
   - hypothesis>=3.58.0

ci/deps/travis-37.yaml

@@ -16,6 +16,7 @@ dependencies:
   - pytest>=5.0.0
   - pytest-xdist>=1.29.0
   - pytest-mock
+  - pytest-asyncio
   - hypothesis>=3.58.0
   - s3fs<0.3
   - pip

doc/source/whatsnew/v1.0.0.rst

@@ -443,10 +443,10 @@ Other
 - Bug in :meth:`Series.diff` where a boolean series would incorrectly raise a ``TypeError`` (:issue:`17294`)
 - :meth:`Series.append` will no longer raise a ``TypeError`` when passed a tuple of ``Series`` (:issue:`28410`)
 - Fix corrupted error message when calling ``pandas.libs._json.encode()`` on a 0d array (:issue:`18878`)
+- Making tests async to skip IPython warnings (:issue:`29070`)
 - Fix :class:`AbstractHolidayCalendar` to return correct results for
   years after 2030 (now goes up to 2200) (:issue:`27790`)
 
-
 .. _whatsnew_1000.contributors:
 
 Contributors

environment.yml

@@ -53,6 +53,7 @@ dependencies:
   - hypothesis>=3.82
   - moto  # mock S3
   - pytest>=4.0.2
+  - pytest-asyncio
   - pytest-cov
   - pytest-mock
   - pytest-xdist

pandas/conftest.py

@@ -8,6 +8,7 @@
 from hypothesis import strategies as st
 import numpy as np
 import pytest
+import asyncio
 from pytz import FixedOffset, utc
 
 import pandas.util._test_decorators as td

pandas/tests/arrays/categorical/test_warnings.py

@@ -5,13 +5,14 @@
 
 
 class TestCategoricalWarnings:
-    def test_tab_complete_warning(self, ip):
+    @pytest.mark.asyncio
+    async def test_tab_complete_warning(self, ip):
         # https://github.com/pandas-dev/pandas/issues/16409
         pytest.importorskip("IPython", minversion="6.0.0")
         from IPython.core.completer import provisionalcompleter
 
         code = "import pandas as pd; c = Categorical([])"
-        ip.run_code(code)
+        await ip.run_code(code)
         with tm.assert_produces_warning(None):
             with provisionalcompleter("ignore"):
                 list(ip.Completer.completions("c.", 1))

pandas/tests/frame/test_api.py

@@ -566,13 +566,14 @@ def _check_f(base, f):
         f = lambda x: x.rename({1: "foo"}, inplace=True)
         _check_f(d.copy(), f)
 
-    def test_tab_complete_warning(self, ip):
+    @pytest.mark.asyncio
+    async def test_tab_complete_warning(self, ip):
         # GH 16409
         pytest.importorskip("IPython", minversion="6.0.0")
         from IPython.core.completer import provisionalcompleter
 
         code = "import pandas as pd; df = pd.DataFrame()"
-        ip.run_code(code)
+        await ip.run_code(code)
         with tm.assert_produces_warning(None):
             with provisionalcompleter("ignore"):
                 list(ip.Completer.completions("df.", 1))

pandas/tests/indexes/test_base.py

@@ -2411,13 +2411,14 @@ def test_get_duplicates_deprecated(self):
         with tm.assert_produces_warning(FutureWarning):
             index.get_duplicates()
 
-    def test_tab_complete_warning(self, ip):
+    @pytest.mark.asyncio
+    async def test_tab_complete_warning(self, ip):
         # https://github.com/pandas-dev/pandas/issues/16409
         pytest.importorskip("IPython", minversion="6.0.0")
         from IPython.core.completer import provisionalcompleter
 
         code = "import pandas as pd; idx = pd.Index([1, 2])"
-        ip.run_code(code)
+        await ip.run_code(code)
         with tm.assert_produces_warning(None):
             with provisionalcompleter("ignore"):
                 list(ip.Completer.completions("idx.", 4))

pandas/tests/series/test_api.py

@@ -504,13 +504,14 @@ def test_empty_method(self):
         for full_series in [pd.Series([1]), pd.Series(index=[1])]:
             assert not full_series.empty
 
-    def test_tab_complete_warning(self, ip):
+    @pytest.mark.asyncio
+    async def test_tab_complete_warning(self, ip):
         # https://github.com/pandas-dev/pandas/issues/16409
         pytest.importorskip("IPython", minversion="6.0.0")
         from IPython.core.completer import provisionalcompleter
 
         code = "import pandas as pd; s = pd.Series()"
-        ip.run_code(code)
+        await ip.run_code(code)
         with tm.assert_produces_warning(None):
             with provisionalcompleter("ignore"):
                 list(ip.Completer.completions("s.", 1))

requirements-dev.txt

@@ -31,6 +31,7 @@ botocore>=1.11
 hypothesis>=3.82
 moto
 pytest>=4.0.2
+pytest-asyncio
 pytest-cov
 pytest-mock
 pytest-xdist