[IMP] qweb: add registerTemplate method

tests/qweb/qweb.test.ts

@@ -11,6 +11,7 @@ import { normalize, renderToDOM, renderToString, trim, nextTick } from "../helpe
 let qweb: QWeb;
 
 beforeEach(() => {
+  QWeb.TEMPLATES = {};
   qweb = new QWeb();
 });
 
@@ -1278,3 +1279,22 @@ describe("update on event bus", () => {
     expect(fn).toBeCalledTimes(1);
   });
 });
+
+describe("global template registration", () => {
+  test("can register template globally", () => {
+    expect.assertions(5);
+    let qweb = new QWeb();
+    try {
+      qweb.render("mytemplate");
+    } catch (e) {
+      expect(e.message).toMatch("Template mytemplate does not exist");
+    }
+    expect(qweb.templates.mytemplate).toBeUndefined();
+
+    QWeb.registerTemplate("mytemplate", "<div>global</div>");
+    expect(qweb.templates.mytemplate).toBeDefined();
+    const vnode = qweb.render("mytemplate");
+    expect(vnode.sel).toBe("div");
+    expect((vnode as any).children[0].text).toBe("global");
+  });
+});

tests/router/RouteComponent.test.ts

@@ -53,7 +53,6 @@ describe("RouteComponent", () => {
     await nextTick();
     expect(fixture.innerHTML).toBe("<div><span>Users</span></div>");
     expect(env.qweb.templates[ROUTE_COMPONENT_TEMPLATE_NAME].fn.toString()).toMatchSnapshot();
-
   });
 
   test("can render parameterized route", async () => {