Add timeouts to unit tests

Author: webbnh

.github/workflows/ci.yml

@@ -31,7 +31,7 @@ jobs:
       - name: Run isort
         run: isort --check .
       - name: Run tests and collect coverage
-        run: pytest --junitxml=junit/test-results.xml --cov=relay --cov=tests --cov-report=xml --cov-report=html
+        run: pytest --timeout=300 --junitxml=junit/test-results.xml --cov=relay --cov=tests --cov-report=xml --cov-report=html
       - name: Upload pytest test results
         uses: actions/upload-artifact@v3
         with:

tests/requirements.txt

@@ -10,5 +10,6 @@ pytest>=6.2.5
 pytest-cov>=2.7.1
 pytest-helpers-namespace==2019.1.8
 pytest-mock
+pytest-timeout
 pytest-xdist
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