added correct support for formdata

package.json

@@ -1,7 +1,7 @@
 {
   "name": "o.js",
   "description": "o.js is a isomorphic Odata Javascript library to simplify the request of data. The main goal is to build a standalone, lightweight and easy to understand Odata lib.",
-  "version": "1.3.1",
+  "version": "1.4.0-rc0",
   "main": "dist/cjs/o.js",
   "browser": "dist/umd/o.js",
   "module": "dist/es2015/o.js",

src/OHandler.ts

@@ -3,7 +3,7 @@ import { OdataConfig } from "./OdataConfig";
 import { OdataQuery } from "./OdataQuery";
 import { ORequest } from "./ORequest";
 
-type BodyType = Blob | BufferSource | FormData | URLSearchParams | string | object;
+type BodyType = Blob | BufferSource | FormData | URLSearchParams | string | object | Object;
 
 export class OHandler {
   private requests: ORequest[] = [];
@@ -232,7 +232,7 @@ export class OHandler {
   }
 
   private getBody(body: BodyType): any {
-    if (typeof body === "object") {
+    if (body instanceof Object) {
       return JSON.stringify(body);
     }
     return body;

src/o.spec.ts

@@ -350,9 +350,12 @@ describe("Create, Update and Delete request", () => {
   let oHandler;
 
   beforeAll(async () => {
-    oHandler = o('https://services.odata.org/V4/TripPinServiceRW/(S(ojstest))/', {
-      headers: { "If-match": "*", "Content-Type": "application/json" },
-    });
+    oHandler = o(
+      "https://services.odata.org/V4/TripPinServiceRW/(S(ojstest))/",
+      {
+        headers: { "If-match": "*", "Content-Type": "application/json" },
+      }
+    );
   });
 
   test("POST a person and request it afterwards", async () => {
@@ -429,6 +432,24 @@ describe("Create, Update and Delete request", () => {
     expect(response[1].status).toBe(204);
     expect(response[2].FirstName).toBe(data.LastName);
   });
+
+  test("POST a person with FormData", async () => {
+    // given
+    const resource = "People";
+    const data = new FormData();
+    data.append("FirstName", "Bar");
+
+
+    // when
+    try {
+    const response = await oHandler
+      .post(resource, data)
+      .query();
+    } catch (ex) {
+      // expect: FormData is not supported, so this error code is correct
+      expect(ex.status).toBe(415);
+    }
+  });
 });
 
 describe("Batching", () => {

src/o.ts

@@ -21,10 +21,7 @@ import { OHandler } from "./OHandler";
  * @param rootUrl The url to query
  * @param config The odata and fetch configuration.
  */
-export function o(
-  rootUrl: string | URL,
-  config: Partial<OdataConfig> = {}
-) {
+export function o(rootUrl: string | URL, config: Partial<OdataConfig> = {}) {
   // polyfill fetch if we have no fetch
   const env = typeof window !== "undefined" ? window : global;
   if (
@@ -42,7 +39,7 @@ export function o(
     !config.disablePolyfill &&
     typeof window === "undefined"
   ) {
-    require("cross-fetch/polyfill");
+    module[`require`]("cross-fetch/polyfill");
   }
 
   if (
@@ -60,7 +57,7 @@ export function o(
     !config.disablePolyfill &&
     typeof window === "undefined"
   ) {
-    require("universal-url").shim();
+    module[`require`]("universal-url").shim();
   }
 
   // set the default configuration values