make ajax configurable

web/static/src/ts/init.ts

@@ -31,7 +31,7 @@ export const init = memoize(async function(): Promise<InitializedData> {
   // services
   const qweb = new QWeb();
   const router = new Router();
-  const ajax = new Ajax();
+  const ajax = new Ajax(ajaxFetch);
   const actionManager = new ActionManager(actionRegistry, ajax);
   const notifications = new NotificationManager();
 
@@ -65,6 +65,12 @@ export const init = memoize(async function(): Promise<InitializedData> {
 // Adapters
 //------------------------------------------------------------------------------
 
+function ajaxFetch(route: string, params: any): Promise<any> {
+  console.log("RPC", route, params);
+  const delay = Math.random() * 150;
+  return new Promise(resolve => setTimeout(resolve, delay));
+}
+
 /**
  * Load xml templates as a string.
  */

web/static/src/ts/services/ajax.ts

@@ -26,16 +26,22 @@ interface RequestParameters {
   params: { [key: string]: any };
 }
 
+export type FetchMethod = (route: string, params: any) => Promise<any>;
+
 //------------------------------------------------------------------------------
 // Ajax
 //------------------------------------------------------------------------------
 
 export class Ajax implements IAjax {
+  fetch: FetchMethod;
+
+  constructor(fetch: FetchMethod) {
+    this.fetch = fetch;
+  }
+
   rpc(rpc: RPCQuery): Promise<any> {
     const request = this.prepareRequest(rpc);
-    console.log("RPC", request.route, request.params);
+    return this.fetch(request.route, request.params);
-    const delay = Math.random() * 150;
-    return new Promise(resolve => setTimeout(resolve, delay));
   }
 
   private prepareRequest(query: RPCQuery): RequestParameters {

web/static/tests/helpers.ts

@@ -1,5 +1,5 @@
 import { readFile } from "fs";
-import { IAjax, RPCQuery } from "../src/ts/services/ajax";
+import { Ajax, RPCQuery } from "../src/ts/services/ajax";
 import { WEnv } from "../src/ts/core/component";
 import { Callback } from "../src/ts/core/event_bus";
 import { NotificationManager } from "../src/ts/core/notifications";
@@ -30,7 +30,7 @@ export interface MockEnv extends Env {
 }
 
 export function makeTestEnv(): MockEnv {
-  const ajax = new MockAjax();
+  const ajax = new MockAjax(mockFetch);
   const actionManager = new ActionManager(actionRegistry, ajax);
   const router = new MockRouter();
   const notifications = new NotificationManager();
@@ -49,11 +49,10 @@ export function makeTestEnv(): MockEnv {
   };
 }
 
-class MockAjax implements IAjax {
+function mockFetch(route: string, params: any): Promise<any> {
-  async rpc(rpc: RPCQuery) {
+  return Promise.resolve(true);
-    return true;
-  }
 }
+class MockAjax extends Ajax {}
 
 class MockRouter implements IRouter {
   currentQuery: Query = {};