Attempt to fix coverage

oremanj · oremanj · commit 6dfb7684c0fb · 2020-05-20T01:38:59.000Z
diff --git a/ci/travis.sh b/ci/travis.sh
@@ -55,7 +55,9 @@ else
     mkdir empty
     cd empty
 
-    pytest
+    # These environment variables ensure that the import of the pytest-trio plugin is covered
+    # even if pytest-trio is loaded before pytest-cov. See https://pytest-cov.readthedocs.io/en/latest/plugins.html
+    env COV_CORE_SOURCE=pytest_trio COV_CORE_CONFIG=.coveragerc COV_CORE_DATAFILE=.coverage pytest
 
     bash <(curl -s https://codecov.io/bash)
 fi
