test(server): add MockJobQueue (#11032)

packages/backend/server/src/__tests__/mocks/index.ts

@@ -4,6 +4,7 @@ export * from './user.mock';
 export * from './workspace.mock';
 
 import { MockMailer } from './mailer.mock';
+import { MockJobQueue } from './queue.mock';
 import { MockTeamWorkspace } from './team-workspace.mock';
 import { MockUser } from './user.mock';
 import { MockWorkspace } from './workspace.mock';
@@ -14,4 +15,4 @@ export const Mockers = {
   TeamWorkspace: MockTeamWorkspace,
 };
 
-export { MockMailer };
+export { MockJobQueue, MockMailer };

packages/backend/server/src/__tests__/mocks/queue.mock.ts

@@ -0,0 +1,26 @@
+import Sinon from 'sinon';
+
+import { JobQueue } from '../../base';
+
+export class MockJobQueue {
+  add = Sinon.createStubInstance(JobQueue).add.resolves();
+
+  last<Job extends JobName>(name: Job): { name: Job; payload: Jobs[Job] } {
+    const addJobName = this.add.lastCall?.args[0];
+    const payload = this.add.lastCall?.args[1];
+
+    if (!payload) {
+      throw new Error('No job ever added');
+    }
+
+    if (addJobName !== name) {
+      throw new Error(`Job name mismatch: ${addJobName} !== ${name}`);
+    }
+
+    return { name, payload };
+  }
+
+  count(name: JobName) {
+    return this.add.getCalls().filter(call => call.args[0] === name).length;
+  }
+}