feat: productionize learning engine and classroom

OpenMAIC/tests/server/classroom-job.test.ts

@@ -308,4 +308,57 @@ describe('job resume', () => {
       false,
     );
   });
+
+  test('resume refuses a succeeded job without mutating its frozen source result', async () => {
+    const store = await importStore();
+    const runner = await importRunner();
+
+    await store.createClassroomGenerationJob('job-succeeded', INPUT);
+    await store.updateClassroomGenerationJob('job-succeeded', {
+      status: 'succeeded',
+      step: 'completed',
+      progress: 100,
+      message: 'Classroom generation completed',
+      result: {
+        classroomId: 'frozen-classroom',
+        url: 'http://localhost/classroom/frozen-classroom',
+        scenesCount: 2,
+      },
+    });
+    const before = await store.readClassroomGenerationJob('job-succeeded');
+
+    expect(
+      await runner.resumeClassroomGenerationJob('job-succeeded', 'http://localhost'),
+    ).toBe(false);
+    expect(await store.readClassroomGenerationJob('job-succeeded')).toEqual(before);
+    expect(mocks.generateClassroom).not.toHaveBeenCalled();
+  });
+
+  test('resumes a failed job from its persisted input', async () => {
+    const store = await importStore();
+    const runner = await importRunner();
+
+    await store.createClassroomGenerationJob('job-failed-resume', INPUT);
+    await store.markClassroomGenerationJobFailed('job-failed-resume', 'provider failed');
+    mocks.generateClassroom.mockResolvedValueOnce({
+      id: 'recovered-classroom',
+      url: 'http://localhost/classroom/recovered-classroom',
+      scenesCount: 1,
+    });
+
+    expect(
+      await runner.resumeClassroomGenerationJob('job-failed-resume', 'http://localhost'),
+    ).toBe(true);
+    expect(await store.readClassroomGenerationJob('job-failed-resume')).toMatchObject({
+      status: 'queued',
+      progress: 0,
+      message: 'Classroom generation job queued (resumed)',
+    });
+
+    await new Promise((resolve) => setTimeout(resolve, 50));
+    expect(await store.readClassroomGenerationJob('job-failed-resume')).toMatchObject({
+      status: 'succeeded',
+      result: { classroomId: 'recovered-classroom' },
+    });
+  });
 });