Unit tests for verifying imports (#24)

- added a script that runs unit tests to see if library imports of fmperf are working
- also added a github action workflow to automate the testing upon push and pull request

.github/workflows/unittests.yml

@@ -0,0 +1,27 @@
+name: Pytest
+
+on: [push, pull_request]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.11
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -e .
+        pip install -r requirements.txt
+
+    - name: Run tests
+      run: |
+        pytest fmperf/tests/

README.md

@@ -59,7 +59,7 @@ Firstly, one can generate a set of requests assuming simple uniform distribution
 ```bash
 docker run --env-file .env -it --rm -v $(pwd)/requests:/requests fmperf python -m fmperf.loadgen.generate-input
 ```
-Alternatively, one can generate a set of requests using models that have been trained on requests sent to the internal production deployment of BAM:
+Alternatively, one can generate a set of requests using models that have been trained on requests sent to a production deployment:
 ```bash
 docker run --env-file .env -it --rm -v $(pwd)/requests:/requests fmperf python -m fmperf.loadgen.generate-input --from-model
 ```

fmperf/tests/test_import.py

@@ -0,0 +1,39 @@
+import unittest
+import logging
+
+
+# Configure logging
+logging.basicConfig(
+    filename="test_logs.log",
+    level=logging.DEBUG,
+    format="%(asctime)s %(levelname)s:%(message)s",
+    filemode="w",
+)
+logging.debug("Logging configured successfully")
+
+
+# Test class to check if the imports are working for the files in the examples folder
+class TestImports(unittest.TestCase):
+    def setUp(self):
+        # Setup code goes here
+        logging.info("Running a test case.")
+
+    def tearDown(self):
+        # Teardown code can go here, if we needed to clean up after tests
+        pass
+
+    def test_fmperf_import(self):
+        """Test if fmperf import works correctly."""
+        try:
+            import fmperf
+
+            self.assertIsNotNone(fmperf)
+            logging.info("test_fmperf_import passed.")
+        except Exception as e:
+            logging.error(f"test_fmperf_import failed: {e}")
+            raise
+
+
+if __name__ == "__main__":
+    unittest.main()
+    logging.getLogger().handlers[0].flush()