test(APIGatewayProxyHandler): add tests for HTTP 20x responses

Author: Martin Pirkl

src/handler/APIGatewayProxyHandler.spec.ts

@@ -9,6 +9,7 @@ import {
     ForbiddenError,
     BadRequestError,
 } from "../error";
+import { ok, created, noContent } from '../response'
 import * as ContextFactory from "../../test/fixtures/ContextFactory";
 import * as APIGatewayProxyEventFactory from "../../test/fixtures/APIGatewayProxyEventFactory";
 
@@ -23,6 +24,33 @@ describe(APIGatewayProxyHandler.name, () => {
         event = APIGatewayProxyEventFactory.factory();
     });
 
+    it("handles HTTP 200 response correctly", async () => {
+        const fn = handler.wrapper(() => {
+            return ok({ result: "HTTP 200" })
+        }) as Handler<APIGatewayProxyEvent, APIGatewayProxyResult>;
+
+        const result = await fn(event, context, () => {});
+        expect(result).toMatchSnapshot();
+    });
+
+    it("handles HTTP 201 response correctly", async () => {
+        const fn = handler.wrapper(() => {
+            return created({ result: "HTTP 201" })
+        }) as Handler<APIGatewayProxyEvent, APIGatewayProxyResult>;
+
+        const result = await fn(event, context, () => {});
+        expect(result).toMatchSnapshot();
+    });
+
+    it("handles HTTP 204 response correctly", async () => {
+        const fn = handler.wrapper(() => {
+            return noContent()
+        }) as Handler<APIGatewayProxyEvent, APIGatewayProxyResult>;
+
+        const result = await fn(event, context, () => {});
+        expect(result).toMatchSnapshot();
+    });
+
     it("handles BadRequestError response correctly", async () => {
         const fn = handler.wrapper(() => {
             throw new BadRequestError("BadRequestError message");

src/handler/__snapshots__/APIGatewayProxyHandler.spec.ts.snap

@@ -36,6 +36,41 @@ Object {
 }
 `;
 
+exports[`APIGatewayProxyHandler handles HTTP 200 response correctly 1`] = `
+Object {
+  "body": "{\\"result\\":\\"HTTP 200\\"}",
+  "headers": Object {
+    "Access-Control-Allow-Credentials": true,
+    "Access-Control-Allow-Origin": "*",
+    "Content-Type": "application/json",
+  },
+  "statusCode": 200,
+}
+`;
+
+exports[`APIGatewayProxyHandler handles HTTP 201 response correctly 1`] = `
+Object {
+  "body": "{\\"result\\":\\"HTTP 201\\"}",
+  "headers": Object {
+    "Access-Control-Allow-Credentials": true,
+    "Access-Control-Allow-Origin": "*",
+    "Content-Type": "application/json",
+  },
+  "statusCode": 201,
+}
+`;
+
+exports[`APIGatewayProxyHandler handles HTTP 204 response correctly 1`] = `
+Object {
+  "headers": Object {
+    "Access-Control-Allow-Credentials": true,
+    "Access-Control-Allow-Origin": "*",
+    "Content-Type": "application/json",
+  },
+  "statusCode": 204,
+}
+`;
+
 exports[`APIGatewayProxyHandler handles InternalServerError response correctly 1`] = `
 Object {
   "body": "{\\"errors\\":[{\\"name\\":\\"InternalServerError\\",\\"details\\":\\"InternalServerError\\"}]}",