CI: Set pytest minversion to 4.0.2 (#25402)

simonjayhawkins · TomAugspurger · commit 778affc64bca · 2019-02-28T06:59:32.000-06:00
* CI: Set pytest minversion to 4.0.2
diff --git a/ci/deps/azure-27-compat.yaml b/ci/deps/azure-27-compat.yaml
@@ -18,7 +18,7 @@ dependencies:
   - xlsxwriter=0.5.2
   - xlwt=0.7.5
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - isort
diff --git a/ci/deps/azure-27-locale.yaml b/ci/deps/azure-27-locale.yaml
@@ -20,7 +20,7 @@ dependencies:
   - xlsxwriter=0.5.2
   - xlwt=0.7.5
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - hypothesis>=3.58.0
diff --git a/ci/deps/azure-36-locale_slow.yaml b/ci/deps/azure-36-locale_slow.yaml
@@ -26,7 +26,7 @@ dependencies:
   - xlsxwriter
   - xlwt
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - moto
diff --git a/ci/deps/azure-37-locale.yaml b/ci/deps/azure-37-locale.yaml
@@ -25,7 +25,7 @@ dependencies:
   - xlsxwriter
   - xlwt
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - isort
diff --git a/ci/deps/azure-37-numpydev.yaml b/ci/deps/azure-37-numpydev.yaml
@@ -6,7 +6,7 @@ dependencies:
   - pytz
   - Cython>=0.28.2
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - hypothesis>=3.58.0
diff --git a/ci/deps/azure-macos-35.yaml b/ci/deps/azure-macos-35.yaml
@@ -21,11 +21,11 @@ dependencies:
   - xlrd
   - xlsxwriter
   - xlwt
-  # universal
-  - pytest
-  - pytest-xdist
-  - pytest-mock
   - isort
   - pip:
     - python-dateutil==2.5.3
+    # universal
+    - pytest>=4.0.2
+    - pytest-xdist
+    - pytest-mock
     - hypothesis>=3.58.0
diff --git a/ci/deps/azure-windows-27.yaml b/ci/deps/azure-windows-27.yaml
@@ -25,7 +25,7 @@ dependencies:
   - xlwt
   # universal
   - cython>=0.28.2
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - moto
diff --git a/ci/deps/azure-windows-36.yaml b/ci/deps/azure-windows-36.yaml
@@ -23,7 +23,7 @@ dependencies:
   - xlwt
   # universal
   - cython>=0.28.2
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - hypothesis>=3.58.0
diff --git a/ci/deps/travis-27.yaml b/ci/deps/travis-27.yaml
@@ -39,7 +39,7 @@ dependencies:
   - xlsxwriter=0.5.2
   - xlwt=0.7.5
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - moto==1.3.4
diff --git a/ci/deps/travis-36-doc.yaml b/ci/deps/travis-36-doc.yaml
@@ -41,6 +41,6 @@ dependencies:
   - xlsxwriter
   - xlwt
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - isort
diff --git a/ci/deps/travis-36-locale.yaml b/ci/deps/travis-36-locale.yaml
@@ -28,7 +28,7 @@ dependencies:
   - xlsxwriter
   - xlwt
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - moto
diff --git a/ci/deps/travis-36-slow.yaml b/ci/deps/travis-36-slow.yaml
@@ -25,7 +25,7 @@ dependencies:
   - xlsxwriter
   - xlwt
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - moto
diff --git a/ci/deps/travis-36.yaml b/ci/deps/travis-36.yaml
@@ -33,7 +33,7 @@ dependencies:
   - xlsxwriter
   - xlwt
   # universal
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-cov
   - pytest-mock
diff --git a/ci/deps/travis-37.yaml b/ci/deps/travis-37.yaml
@@ -12,7 +12,7 @@ dependencies:
   - nomkl
   - pyarrow
   - pytz
-  - pytest
+  - pytest>=4.0.2
   - pytest-xdist
   - pytest-mock
   - hypothesis>=3.58.0
diff --git a/doc/source/development/contributing.rst b/doc/source/development/contributing.rst
@@ -731,7 +731,7 @@ extensions in `numpy.testing
 
 .. note::
 
-   The earliest supported pytest version is 3.6.0.
+   The earliest supported pytest version is 4.0.2.
 
 Writing tests
 ~~~~~~~~~~~~~
diff --git a/doc/source/install.rst b/doc/source/install.rst
@@ -202,7 +202,7 @@ pandas is equipped with an exhaustive set of unit tests, covering about 97% of
 the code base as of this writing. To run it on your machine to verify that
 everything is working (and that you have all of the dependencies, soft and hard,
 installed), make sure you have `pytest
-<http://docs.pytest.org/en/latest/>`__ >= 3.6 and `Hypothesis
+<http://docs.pytest.org/en/latest/>`__ >= 4.0.2 and `Hypothesis
 <https://hypothesis.readthedocs.io/>`__ >= 3.58, then run:
 
 ::
diff --git a/doc/source/whatsnew/v0.25.0.rst b/doc/source/whatsnew/v0.25.0.rst
@@ -63,6 +63,20 @@ is respected in indexing. (:issue:`24076`, :issue:`16785`)
     df = pd.DataFrame([0], index=pd.DatetimeIndex(['2019-01-01'], tz='US/Pacific'))
     df['2019-01-01 12:00:00+04:00':'2019-01-01 13:00:00+04:00']
 
+.. _whatsnew_0250.api_breaking.deps:
+
+Increased minimum versions for dependencies
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+We have updated our minimum supported versions of dependencies (:issue:`23519`).
+If installed, we now require:
+
++-----------------+-----------------+----------+
+| Package         | Minimum Version | Required |
++=================+=================+==========+
+| pytest (dev)    | 4.0.2           |          |
++-----------------+-----------------+----------+
+
 .. _whatsnew_0250.api.other:
 
 Other API Changes
diff --git a/environment.yml b/environment.yml
@@ -19,7 +19,7 @@ dependencies:
   - hypothesis>=3.82
   - isort
   - moto
-  - pytest>=4.0
+  - pytest>=4.0.2
   - pytest-mock
   - sphinx
   - numpydoc
diff --git a/pandas/util/_tester.py b/pandas/util/_tester.py
@@ -11,7 +11,7 @@ def test(extra_args=None):
     try:
         import pytest
     except ImportError:
-        raise ImportError("Need pytest>=3.0 to run tests")
+        raise ImportError("Need pytest>=4.0.2 to run tests")
     try:
         import hypothesis  # noqa
     except ImportError:
diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -10,7 +10,7 @@ gitpython
 hypothesis>=3.82
 isort
 moto
-pytest>=4.0
+pytest>=4.0.2
 pytest-mock
 sphinx
 numpydoc
diff --git a/setup.cfg b/setup.cfg
@@ -57,6 +57,7 @@ split_penalty_after_opening_bracket = 1000000
 split_penalty_logical_operator = 30
 
 [tool:pytest]
+minversion = 4.0.2
 testpaths = pandas
 markers =
     single: mark a test as single cpu only
