add Lambda python implementation

serverless/aws/test_lambda_function.py

@@ -0,0 +1,26 @@
+import unittest
+from lambda_function import parse_tile_uri, cloudfrontResponse, apiGatewayResponse
+
+
+class TestLambda(unittest.TestCase):
+    def test_parse_regex(self):
+        tileset, tile = parse_tile_uri("/0/0/0.pbf")
+        self.assertEqual(tileset, None)
+        self.assertEqual(tile.x, 0)
+        self.assertEqual(tile.y, 0)
+        self.assertEqual(tile.z, 0)
+
+        tileset, tile = parse_tile_uri("abcd")
+        self.assertEqual(tile, None)
+
+    def test_cloudfront_response(self):
+        resp = cloudfrontResponse(200, "ok", False, {"a": "b"})
+        self.assertEqual(resp["headers"]["a"], [{"value": "b"}])
+
+    def test_api_gateway_response(self):
+        resp = apiGatewayResponse(200, "ok", False, {"a": "b"})
+        self.assertEqual(resp["headers"]["a"], "b")
+
+
+if __name__ == "__main__":
+    unittest.main()