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app.py

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+import json
+
+# import requests
+
+
+def lambda_handler(event, context):
+    """Sample pure Lambda function
+
+    Parameters
+    ----------
+    event: dict, required
+        API Gateway Lambda Proxy Input Format
+
+        Event doc: https://docs.aws.amazon.com/apigateway/latest/developerguide/set-up-lambda-proxy-integrations.html#api-gateway-simple-proxy-for-lambda-input-format
+
+    context: object, required
+        Lambda Context runtime methods and attributes
+
+        Context doc: https://docs.aws.amazon.com/lambda/latest/dg/python-context-object.html
+
+    Returns
+    ------
+    API Gateway Lambda Proxy Output Format: dict
+
+        Return doc: https://docs.aws.amazon.com/apigateway/latest/developerguide/set-up-lambda-proxy-integrations.html
+    """
+
+    # try:
+    #     ip = requests.get("http://checkip.amazonaws.com/")
+    # except requests.RequestException as e:
+    #     # Send some context about this error to Lambda Logs
+    #     print(e)
+
+    #     raise e
+
+    return {
+        "statusCode": 200,
+        "body": json.dumps({
+            "message": "hello world",
+            # "location": ip.text.replace("\n", "")
+        }),
+    }

event.json

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+{
+  "body": "{\"message\": \"hello world\"}",
+  "resource": "/hello",
+  "path": "/hello",
+  "httpMethod": "GET",
+  "isBase64Encoded": false,
+  "queryStringParameters": {
+    "foo": "bar"
+  },
+  "pathParameters": {
+    "proxy": "/path/to/resource"
+  },
+  "stageVariables": {
+    "baz": "qux"
+  },
+  "headers": {
+    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
+    "Accept-Encoding": "gzip, deflate, sdch",
+    "Accept-Language": "en-US,en;q=0.8",
+    "Cache-Control": "max-age=0",
+    "CloudFront-Forwarded-Proto": "https",
+    "CloudFront-Is-Desktop-Viewer": "true",
+    "CloudFront-Is-Mobile-Viewer": "false",
+    "CloudFront-Is-SmartTV-Viewer": "false",
+    "CloudFront-Is-Tablet-Viewer": "false",
+    "CloudFront-Viewer-Country": "US",
+    "Host": "1234567890.execute-api.us-east-1.amazonaws.com",
+    "Upgrade-Insecure-Requests": "1",
+    "User-Agent": "Custom User Agent String",
+    "Via": "1.1 08f323deadbeefa7af34d5feb414ce27.cloudfront.net (CloudFront)",
+    "X-Amz-Cf-Id": "cDehVQoZnx43VYQb9j2-nvCh-9z396Uhbp027Y2JvkCPNLmGJHqlaA==",
+    "X-Forwarded-For": "127.0.0.1, 127.0.0.2",
+    "X-Forwarded-Port": "443",
+    "X-Forwarded-Proto": "https"
+  },
+  "requestContext": {
+    "accountId": "123456789012",
+    "resourceId": "123456",
+    "stage": "prod",
+    "requestId": "c6af9ac6-7b61-11e6-9a41-93e8deadbeef",
+    "requestTime": "09/Apr/2015:12:34:56 +0000",
+    "requestTimeEpoch": 1428582896000,
+    "identity": {
+      "cognitoIdentityPoolId": null,
+      "accountId": null,
+      "cognitoIdentityId": null,
+      "caller": null,
+      "accessKey": null,
+      "sourceIp": "127.0.0.1",
+      "cognitoAuthenticationType": null,
+      "cognitoAuthenticationProvider": null,
+      "userArn": null,
+      "userAgent": "Custom User Agent String",
+      "user": null
+    },
+    "path": "/prod/hello",
+    "resourcePath": "/hello",
+    "httpMethod": "POST",
+    "apiId": "1234567890",
+    "protocol": "HTTP/1.1"
+  }
+}

requirements.txt

@@ -1,8 +1 @@
-
-fastapi==0.74.*
-requests==2.27.*
-sentencepiece==0.1.*
-torch==1.11.*
-transformers==4.*
-uvicorn[standard]==0.17.*
-
+requests

test_handler.py

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+import json
+
+import pytest
+
+from hello_world import app
+
+
+@pytest.fixture()
+def apigw_event():
+    """ Generates API GW Event"""
+
+    return {
+        "body": '{ "test": "body"}',
+        "resource": "/{proxy+}",
+        "requestContext": {
+            "resourceId": "123456",
+            "apiId": "1234567890",
+            "resourcePath": "/{proxy+}",
+            "httpMethod": "POST",
+            "requestId": "c6af9ac6-7b61-11e6-9a41-93e8deadbeef",
+            "accountId": "123456789012",
+            "identity": {
+                "apiKey": "",
+                "userArn": "",
+                "cognitoAuthenticationType": "",
+                "caller": "",
+                "userAgent": "Custom User Agent String",
+                "user": "",
+                "cognitoIdentityPoolId": "",
+                "cognitoIdentityId": "",
+                "cognitoAuthenticationProvider": "",
+                "sourceIp": "127.0.0.1",
+                "accountId": "",
+            },
+            "stage": "prod",
+        },
+        "queryStringParameters": {"foo": "bar"},
+        "headers": {
+            "Via": "1.1 08f323deadbeefa7af34d5feb414ce27.cloudfront.net (CloudFront)",
+            "Accept-Language": "en-US,en;q=0.8",
+            "CloudFront-Is-Desktop-Viewer": "true",
+            "CloudFront-Is-SmartTV-Viewer": "false",
+            "CloudFront-Is-Mobile-Viewer": "false",
+            "X-Forwarded-For": "127.0.0.1, 127.0.0.2",
+            "CloudFront-Viewer-Country": "US",
+            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
+            "Upgrade-Insecure-Requests": "1",
+            "X-Forwarded-Port": "443",
+            "Host": "1234567890.execute-api.us-east-1.amazonaws.com",
+            "X-Forwarded-Proto": "https",
+            "X-Amz-Cf-Id": "aaaaaaaaaae3VYQb9jd-nvCd-de396Uhbp027Y2JvkCPNLmGJHqlaA==",
+            "CloudFront-Is-Tablet-Viewer": "false",
+            "Cache-Control": "max-age=0",
+            "User-Agent": "Custom User Agent String",
+            "CloudFront-Forwarded-Proto": "https",
+            "Accept-Encoding": "gzip, deflate, sdch",
+        },
+        "pathParameters": {"proxy": "/examplepath"},
+        "httpMethod": "POST",
+        "stageVariables": {"baz": "qux"},
+        "path": "/examplepath",
+    }
+
+
+def test_lambda_handler(apigw_event):
+
+    ret = app.lambda_handler(apigw_event, "")
+    data = json.loads(ret["body"])
+
+    assert ret["statusCode"] == 200
+    assert "message" in ret["body"]
+    assert data["message"] == "hello world"