MAINT using pytest-xdist and pin coverage to 6.2 (#22311)

glemaitre · web-flow · commit 825a69abfd6c · 2022-01-27T11:01:58.000+01:00
diff --git a/build_tools/azure/install.sh b/build_tools/azure/install.sh
@@ -137,7 +137,9 @@ python -m pip install $(get_dep threadpoolctl $THREADPOOLCTL_VERSION) \
                       $(get_dep pytest-xdist $PYTEST_XDIST_VERSION)
 
 if [[ "$COVERAGE" == "true" ]]; then
-    python -m pip install codecov pytest-cov
+    # XXX: coverage is temporary pinned to 6.2 because 6.3 multiprocessing fork-safe
+    # cf. https://github.com/nedbat/coveragepy/issues/1310
+    python -m pip install codecov pytest-cov coverage==6.2
 fi
 
 if [[ "$PYTEST_XDIST_VERSION" != "none" ]]; then
diff --git a/build_tools/azure/install_win.sh b/build_tools/azure/install_win.sh
@@ -24,7 +24,9 @@ if [[ "$PYTEST_XDIST_VERSION" != "none" ]]; then
 fi
 
 if [[ "$COVERAGE" == "true" ]]; then
-    pip install coverage codecov pytest-cov
+    # XXX: coverage is temporary pinned to 6.2 because 6.3 multiprocessing fork-safe
+    # cf. https://github.com/nedbat/coveragepy/issues/1310
+    pip install coverage codecov pytest-cov coverage==6.2
 fi
 
 python --version
diff --git a/build_tools/azure/posix.yml b/build_tools/azure/posix.yml
@@ -32,7 +32,7 @@ jobs:
     MATPLOTLIB_VERSION: 'latest'
     PYTEST_VERSION: 'latest'
     # Disable pytest-xdist as it can stall builds
-    PYTEST_XDIST_VERSION: 'none'
+    PYTEST_XDIST_VERSION: 'latest'
     THREADPOOLCTL_VERSION: 'latest'
     COVERAGE: 'true'
     TEST_DOCSTRINGS: 'false'
diff --git a/build_tools/azure/windows.yml b/build_tools/azure/windows.yml
@@ -18,7 +18,7 @@ jobs:
     SKLEARN_SKIP_NETWORK_TESTS: '1'
     PYTEST_VERSION: '5.2.1'
     # Disable pytest-xdist as it can stall builds
-    PYTEST_XDIST_VERSION: 'none'
+    PYTEST_XDIST_VERSION: 'latest'
     TEST_DIR: '$(Agent.WorkFolder)/tmp_folder'
     SHOW_SHORT_SUMMARY: 'false'
     CPU_COUNT: '2'
diff --git a/build_tools/circle/build_test_arm.sh b/build_tools/circle/build_test_arm.sh
@@ -54,7 +54,9 @@ mamba install --verbose -y  ccache \
 setup_ccache
 
 if [[ "$COVERAGE" == "true" ]]; then
-    mamba install --verbose -y codecov pytest-cov
+    # XXX: coverage is temporary pinned to 6.2 because 6.3 multiprocessing fork-safe
+    # cf. https://github.com/nedbat/coveragepy/issues/1310
+    mamba install --verbose -y codecov pytest-cov coverage=6.2
 fi
 
 if [[ "$TEST_DOCSTRINGS" == "true" ]]; then
