From bf0a88aa79210d7fbf054b596f28dd66e129bd53 Mon Sep 17 00:00:00 2001
From: Jeremy Karlsson <karlsson@jeremy.se>
Date: Wed, 10 Jan 2024 19:10:20 +0100
Subject: [PATCH] Some more work on handlePost

---
 src/index.js      | 18 +++++++++++++++++-
 src/index.test.js | 45 +++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 60 insertions(+), 3 deletions(-)

diff --git a/src/index.js b/src/index.js
index 23f9dbc..35a22d5 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,6 +2,11 @@ import Ajv from "ajv";
 import { Dexie } from "dexie";
 import { convertFormDataToObject } from "./helpers/convertFormDataToObject.js";
 
+const httpStatusCodes = {
+	CREATED: 201,
+	BAD_REQUEST: 402,
+};
+
 // @ts-ignore
 const ajv = new Ajv();
 
@@ -58,6 +63,7 @@ export class Rutabaga {
 
 	/**
 	 * @param {Object} object
+	 * @returns {boolean}
 	 */
 	validate(object) {
 		return this.#validate(object);
@@ -65,11 +71,21 @@ export class Rutabaga {
 
 	/**
 	 * @param {Request} request
-	 * @returns {Response}
+	 * @returns {Promise<Response>}
 	 */
 	async handlePost(request) {
 		const formData = await request.formData();
 		const obj = convertFormDataToObject(formData);
 
+		if (!this.validate(obj)) {
+			return new Response(null, {
+				status: httpStatusCodes.BAD_REQUEST,
+				statusText: `The provided form data did not validate against the schema "${this.#schemaName}". ${JSON.stringify(this.#schema)}`
+			});
+		}
+
+		return new Response(null, {
+			status: httpStatusCodes.CREATED
+		});
 	}
 }
diff --git a/src/index.test.js b/src/index.test.js
index 3538a41..5b65b89 100644
--- a/src/index.test.js
+++ b/src/index.test.js
@@ -1,6 +1,6 @@
-import { Dexie, Table } from "dexie";
+import { Dexie } from "dexie";
 import { expect, test, describe } from "vitest";
-import { Rutabaga } from "./index";
+import { Rutabaga } from "./index.js";
 
 const jsonSchemaExample = {
 	title: "Person",
@@ -62,3 +62,44 @@ describe('database', () => {
 		expect(rutabaga.table).not.toBe(undefined);
 	});
 });
+
+describe('handlePost', () => {
+	const db = new Dexie(dataBaseName);
+
+	test("returns 402 if form data is malformed", async () => {
+		const rutabaga = new Rutabaga(jsonSchemaExample, dataBaseName);
+
+		const formData = new FormData();
+
+		formData.append('middleName', 'John');
+		formData.append('age', '21');
+
+		const request = new Request('http://localhost:1234', {
+			method: 'POST',
+			body: formData
+		});
+
+		const response = await rutabaga.handlePost(request);
+
+		expect(response.status).toBe(402);
+	});
+
+	test("returns 201 if form data is accepted and added to the database", async () => {
+		const rutabaga = new Rutabaga(jsonSchemaExample, dataBaseName);
+
+		const formData = new FormData();
+
+		formData.append('firstName', 'John');
+		formData.append('lastName', 'John');
+		formData.append('age', '21');
+
+		const request = new Request('http://localhost:1234', {
+			method: 'POST',
+			body: formData
+		});
+
+		const response = await rutabaga.handlePost(request);
+
+		expect(response.status).toBe(201);
+	});
+});