fix(core): update

test/test.distributedcoordinator.ts

@@ -0,0 +1,104 @@
+import { tap, expect } from '@push.rocks/tapbundle';
+import * as smartmongo from '@push.rocks/smartmongo';
+import type * as taskbuffer from '@push.rocks/taskbuffer';
+
+import * as smartdata from '../ts/index.js';
+import { SmartdataDistributedCoordinator, DistributedClass } from '../ts/smartdata.classes.distributedcoordinator.js'; // path might need adjusting
+const totalInstances = 10;
+
+// =======================================
+// Connecting to the database server
+// =======================================
+
+let smartmongoInstance: smartmongo.SmartMongo;
+let testDb: smartdata.SmartdataDb;
+
+tap.test('should create a testinstance as database', async () => {
+  smartmongoInstance = await smartmongo.SmartMongo.createAndStart();
+  testDb = new smartdata.SmartdataDb(await smartmongoInstance.getMongoDescriptor());
+  await testDb.init();
+});
+
+tap.test('should instantiate DistributedClass', async (tools) => {
+    const instance = new DistributedClass();
+    expect(instance).toBeInstanceOf(DistributedClass);
+});
+
+tap.test('DistributedClass should update the time', async (tools) => {
+    const distributedCoordinator = new SmartdataDistributedCoordinator(testDb);
+    await distributedCoordinator.start();
+    console.log('test: started');
+    const initialTime = distributedCoordinator.ownInstance.data.lastUpdated;
+    await distributedCoordinator.sendHeartbeat();
+    console.log('test: sent heartbeat');
+    const updatedTime = distributedCoordinator.ownInstance.data.lastUpdated;
+    expect(updatedTime).toBeGreaterThan(initialTime);
+    await distributedCoordinator.stop();
+});
+
+tap.test('should instantiate SmartdataDistributedCoordinator', async (tools) => {
+    const coordinator = new SmartdataDistributedCoordinator(testDb);
+    await coordinator.start();
+    expect(coordinator).toBeInstanceOf(SmartdataDistributedCoordinator);
+    await coordinator.stop();
+});
+
+tap.test('SmartdataDistributedCoordinator should update leader status', async (tools) => {
+    const coordinator = new SmartdataDistributedCoordinator(testDb);
+    await coordinator.start();
+    await coordinator.checkAndMaybeLead();
+    expect(coordinator.ownInstance.data.elected).toBeOneOf([true, false]);
+    await coordinator.stop();
+    process.exit(0);
+});
+
+tap.test('SmartdataDistributedCoordinator should handle distributed task requests', async (tools) => {
+    const coordinator = new SmartdataDistributedCoordinator(testDb);
+    await coordinator.start();
+
+    const mockTaskRequest: taskbuffer.distributedCoordination.IDistributedTaskRequest = {
+        submitterId: "mockSubmitter12345",    // Some unique mock submitter ID
+        taskName: "SampleTask",
+        taskVersion: "1.0.0",                  // Assuming it's a version string
+        taskExecutionTime: Date.now(),
+        taskExecutionTimeout: 60000,           // Let's say the timeout is 1 minute (60000 ms)
+        taskExecutionParallel: 5,              // Let's assume max 5 parallel executions
+        status: 'requesting'
+    };
+
+    const response = await coordinator.fireDistributedTaskRequest(mockTaskRequest);
+    expect(response).toBeTruthy();  // based on your expected structure for the response
+    await coordinator.stop();
+});
+
+tap.test('SmartdataDistributedCoordinator should update distributed task requests', async (tools) => {
+    const coordinator = new SmartdataDistributedCoordinator(testDb);
+    
+    await coordinator.start();
+
+    const mockTaskRequest: taskbuffer.distributedCoordination.IDistributedTaskRequest = {
+        submitterId: "mockSubmitter12345",    // Some unique mock submitter ID
+        taskName: "SampleTask",
+        taskVersion: "1.0.0",                  // Assuming it's a version string
+        taskExecutionTime: Date.now(),
+        taskExecutionTimeout: 60000,           // Let's say the timeout is 1 minute (60000 ms)
+        taskExecutionParallel: 5,              // Let's assume max 5 parallel executions
+        status: 'requesting'
+    };
+    
+
+    await coordinator.updateDistributedTaskRequest(mockTaskRequest);
+    // Here, we can potentially check if a DB entry got updated or some other side-effect of the update method.
+});
+
+tap.test('should elect only one leader amongst multiple instances', async (tools) => {
+    const coordinators = Array.from({ length: totalInstances }).map(() => new SmartdataDistributedCoordinator(testDb));
+    await Promise.all(coordinators.map(coordinator => coordinator.init()));
+
+    await Promise.all(coordinators.map(coordinator => coordinator.checkAndMaybeLead()));
+
+    const leaders = coordinators.filter(coordinator => coordinator.ownInstance.data.elected);
+    expect(leaders.length).toEqual(1);
+});
+
+tap.start({ throwOnError: true });

test/test.ts

@@ -30,7 +30,7 @@ tap.test('should create a testinstance as database', async () => {
 tap.skip.test('should connect to atlas', async (tools) => {
   const databaseName = `test-smartdata-${smartunique.shortId()}`;
   testDb = new smartdata.SmartdataDb({
-    mongoDbUrl: testQenv.getEnvVarOnDemand('MONGO_URL'),
+    mongoDbUrl: await testQenv.getEnvVarOnDemand('MONGO_URL'),
     mongoDbName: databaseName,
   });
   await testDb.init();

test/test.typescript.ts

@@ -28,7 +28,7 @@ tap.test('should create a testinstance as database', async () => {
 tap.skip.test('should connect to atlas', async (tools) => {
   const databaseName = `test-smartdata-${smartunique.shortId()}`;
   testDb = new smartdata.SmartdataDb({
-    mongoDbUrl: testQenv.getEnvVarOnDemand('MONGO_URL'),
+    mongoDbUrl: await testQenv.getEnvVarOnDemand('MONGO_URL'),
     mongoDbName: databaseName,
   });
   await testDb.init();