#4079 - Queue Monitoring - Schedulers Refactor (Part 6)

sources/packages/backend/apps/queue-consumers/src/processors/schedulers/atbc-respone-integration/_tests_/atbc-response-integration.scheduler.e2e-spec.ts

@@ -1,15 +1,15 @@
-import { createMock } from "@golevelup/ts-jest";
 import { INestApplication } from "@nestjs/common";
 import { addDays, formatDate } from "@sims/utilities";
-import { createTestingAppModule } from "../../../../../test/helpers";
+import {
+  createTestingAppModule,
+  mockBullJob,
+} from "../../../../../test/helpers";
 import { ATBCResponseIntegrationScheduler } from "../atbc-response-integration.scheduler";
 import {
   E2EDataSources,
   createE2EDataSources,
   saveFakeStudent,
 } from "@sims/test-utils";
-import { Job } from "bull";
-import { ProcessSummaryResult } from "@sims/integrations/models";
 import {
   ATBCDisabilityStatusResponse,
   ATBCService,
@@ -38,7 +38,7 @@ describe.skip("describeProcessorRootTest(QueueNames.ATBCResponseIntegration)", (
     // Arrange
 
     // Queued job.
-    const job = createMock<Job<void>>();
+    const mockedJob = mockBullJob<void>();
 
     // Create students who applied for disability status.
     const [
@@ -75,15 +75,17 @@ describe.skip("describeProcessorRootTest(QueueNames.ATBCResponseIntegration)", (
     };
 
     // Act
-    const processResult = await processor.processPendingPDRequests(job);
+    const result = await processor.processQueue(mockedJob.job);
 
     // Assert
-    const expectedResult: ProcessSummaryResult = new ProcessSummaryResult();
-    expectedResult.summary = [
-      "Total disability status requests processed: 3",
-      "Students updated with disability status: 2",
-    ];
-    expect(processResult).toStrictEqual(expectedResult);
+    expect(result).toStrictEqual(["Completed processing disability status."]);
+    expect(
+      mockedJob.containLogMessages([
+        "Total disability status requests processed: 3",
+        "Students updated with disability status: 2",
+      ]),
+    ).toBe(true);
+
     // Validate the disability status and status updated date.
     const pdReceivedStudent = await getStudentDisabilityStatusDetails(
       db,
@@ -108,7 +110,7 @@ describe.skip("describeProcessorRootTest(QueueNames.ATBCResponseIntegration)", (
     // Arrange
 
     // Queued job.
-    const job = createMock<Job<void>>();
+    const mockedJob = mockBullJob<void>();
 
     // Create student who applied and received disability status.
     // If the ATBC response is received again with same disability status, no updated should happen.
@@ -132,15 +134,16 @@ describe.skip("describeProcessorRootTest(QueueNames.ATBCResponseIntegration)", (
     };
 
     // Act
-    const processResult = await processor.processPendingPDRequests(job);
+    const result = await processor.processQueue(mockedJob.job);
 
     // Assert
-    const expectedResult: ProcessSummaryResult = new ProcessSummaryResult();
-    expectedResult.summary = [
-      "Total disability status requests processed: 1",
-      "Students updated with disability status: 0",
-    ];
-    expect(processResult).toStrictEqual(expectedResult);
+    expect(result).toStrictEqual(["Completed processing disability status."]);
+    expect(
+      mockedJob.containLogMessages([
+        "Total disability status requests processed: 1",
+        "Students updated with disability status: 0",
+      ]),
+    ).toBe(true);
     const pdReceivedStudent = await getStudentDisabilityStatusDetails(
       db,
       studentAppliedDisabilityAndUpdatedAlready.id,

sources/packages/backend/apps/queue-consumers/src/processors/schedulers/atbc-respone-integration/atbc-response-integration.scheduler.ts

@@ -1,12 +1,12 @@
-import { Process } from "@nestjs/bull";
 import { Job, Queue } from "bull";
 import { BaseScheduler } from "../base-scheduler";
 import { QueueService } from "@sims/services/queue";
 import { ATBCIntegrationProcessingService } from "@sims/integrations/atbc-integration";
 import {
-  QueueProcessSummary,
-  QueueProcessSummaryResult,
-} from "../../models/processors.models";
+  InjectLogger,
+  LoggerService,
+  ProcessSummary,
+} from "@sims/utilities/logger";
 
 /**
  * Process all the applied PD requests to verify the status with ATBC.
@@ -21,38 +21,27 @@ export class ATBCResponseIntegrationScheduler extends BaseScheduler<void> {
   }
 
   /**
-   * To be removed once the method {@link process} is implemented.
-   * This method "hides" the {@link Process} decorator from the base class.
-   */
-  async processQueue(): Promise<string | string[]> {
-    throw new Error("Method not implemented.");
-  }
-
-  /**
-   * When implemented in a derived class, process the queue job.
-   * To be implemented.
+   * Process all the applied disability status requests by students.
+   * @param _job process job.
+   * @param processSummary process summary for logging.
+   * @returns processing result.
    */
-  protected async process(): Promise<string | string[]> {
-    throw new Error("Method not implemented.");
+  protected async process(
+    _job: Job<void>,
+    processSummary: ProcessSummary,
+  ): Promise<string> {
+    await this.atbcIntegrationProcessingService.processAppliedDisabilityRequests(
+      processSummary,
+    );
+    return "Completed processing disability status.";
   }
 
   /**
-   * Process all the applied disability status requests by students.
-   * @param job ATBC response integration job.
-   * @returns processing result.
+   * Setting the logger here allows the correct context to be set
+   * during the property injection.
+   * Even if the logger is not used, it is required to be set, to
+   * allow the base classes to write logs using the correct context.
    */
-  @Process()
-  async processPendingPDRequests(
-    job: Job<void>,
-  ): Promise<QueueProcessSummaryResult> {
-    const summary = new QueueProcessSummary({
-      appLogger: this.logger,
-      jobLogger: job,
-    });
-    await summary.info("Processing disability status for students.");
-    const processingResult =
-      await this.atbcIntegrationProcessingService.processAppliedDisabilityRequests();
-    await summary.info("Completed processing disability status.");
-    return processingResult;
-  }
+  @InjectLogger()
+  logger: LoggerService;
 }

sources/packages/backend/apps/queue-consumers/src/processors/schedulers/esdc-integration/application-changes-report-integration/_tests_/application-changes-report-integration.scheduler.e2e-spec.ts

@@ -39,6 +39,8 @@ import {
   ApplicationChangesReportHeaders,
   APPLICATION_CHANGES_DATE_TIME_FORMAT,
 } from "@sims/integrations/esdc-integration";
+import MockDate from "mockdate";
+import * as dayjs from "dayjs";
 
 describe(
   describeProcessorRootTest(QueueNames.ApplicationChangesReportIntegration),
@@ -49,6 +51,7 @@ describe(
     let sftpClientMock: DeepMocked<Client>;
     let auditUser: User;
     let sharedStudent: Student;
+    let expectedFileName: string;
 
     beforeAll(async () => {
       const { nestApplication, dataSource, sshClientMock } =
@@ -70,6 +73,10 @@ describe(
         },
         { previousDateChangedReportedAssessment: { id: null } },
       );
+      // Mock the current date.
+      const now = new Date();
+      MockDate.set(now);
+      expectedFileName = `DPBC.EDU.APPCHANGES.${formatFileNameDate(now)}.csv`;
     });
 
     it("Should generate application changes report and update the reported date when there is one or more application changes which are not reported.", async () => {
@@ -89,16 +96,14 @@ describe(
       const mockedJob = mockBullJob<void>();
 
       // Act
-      const processingResult = await processor.processApplicationChanges(
-        mockedJob.job,
-      );
+      const result = await processor.processQueue(mockedJob.job);
+
       // Assert
       // Assert process result.
-      expect(processingResult).toContain("Process finalized with success.");
-      expect(processingResult).toContain("Applications reported: 2");
-      expect(
-        mockedJob.containLogMessages(["Found 2 application changes."]),
-      ).toBe(true);
+      expect(result).toStrictEqual([
+        "Applications reported: 2",
+        `Uploaded file name: ${expectedFileName}`,
+      ]);
       const uploadedFile = getUploadedFile(sftpClientMock);
       const expectedFirstRecord = getExpectedApplicationChangesCSVRecord(
         firstApplication,
@@ -176,16 +181,13 @@ describe(
       const mockedJob = mockBullJob<void>();
 
       // Act
-      const processingResult = await processor.processApplicationChanges(
-        mockedJob.job,
-      );
+      const result = await processor.processQueue(mockedJob.job);
       // Assert
       // Assert process result.
-      expect(processingResult).toContain("Process finalized with success.");
-      expect(processingResult).toContain("Applications reported: 1");
-      expect(
-        mockedJob.containLogMessages(["Found 1 application changes."]),
-      ).toBe(true);
+      expect(result).toStrictEqual([
+        "Applications reported: 1",
+        `Uploaded file name: ${expectedFileName}`,
+      ]);
       const uploadedFile = getUploadedFile(sftpClientMock);
       const expectedFirstRecord = getExpectedApplicationChangesCSVRecord(
         application,
@@ -226,16 +228,19 @@ describe(
       const mockedJob = mockBullJob<void>();
 
       // Act
-      const processingResult = await processor.processApplicationChanges(
-        mockedJob.job,
-      );
+      const result = await processor.processQueue(mockedJob.job);
+
       // Assert
       // Assert process result.
-      expect(processingResult).toContain("Process finalized with success.");
-      expect(processingResult).toContain("Applications reported: 0");
+      expect(result).toStrictEqual([
+        "Applications reported: 0",
+        `Uploaded file name: ${expectedFileName}`,
+      ]);
       expect(
         mockedJob.containLogMessages([
+          "Retrieving all application changes which were not reported already.",
           "Found 0 application changes.",
+          `Application changes report with file name ${expectedFileName} has been uploaded successfully.`,
           "Report date update not required as no application changes are reported.",
         ]),
       ).toBe(true);
@@ -397,5 +402,14 @@ describe(
         newOffering.studyEndDate,
       ].join(",");
     }
+
+    /**
+     * Format date to be used in file name.
+     * @param date date.
+     * @returns file name date format.
+     */
+    function formatFileNameDate(date: Date): string {
+      return dayjs(date).format("YYYY-MM-DD_HH.mm.ss");
+    }
   },
 );

sources/packages/backend/apps/queue-consumers/src/processors/schedulers/esdc-integration/application-changes-report-integration/application-changes-report-integration.scheduler.ts

@@ -1,4 +1,4 @@
-import { InjectQueue, Process, Processor } from "@nestjs/bull";
+import { InjectQueue, Processor } from "@nestjs/bull";
 import { QueueService } from "@sims/services/queue";
 import { Job, Queue } from "bull";
 import { BaseScheduler } from "../../base-scheduler";
@@ -7,10 +7,6 @@ import {
   LoggerService,
   ProcessSummary,
 } from "@sims/utilities/logger";
-import {
-  getSuccessMessageWithAttentionCheck,
-  logProcessSummaryToJobLogger,
-} from "../../../../utilities";
 import { QueueNames } from "@sims/utilities";
 import { ApplicationChangesReportProcessingService } from "@sims/integrations/esdc-integration";
 
@@ -25,65 +21,36 @@ export class ApplicationChangesReportIntegrationScheduler extends BaseScheduler<
     super(schedulerQueue, queueService);
   }
 
-  /**
-   * To be removed once the method {@link process} is implemented.
-   * This method "hides" the {@link Process} decorator from the base class.
-   */
-  async processQueue(): Promise<string | string[]> {
-    throw new Error("Method not implemented.");
-  }
-
-  /**
-   * When implemented in a derived class, process the queue job.
-   * To be implemented.
-   */
-  protected async process(): Promise<string | string[]> {
-    throw new Error("Method not implemented.");
-  }
-
   /**
    * Generate application changes report for the applications which has at least one e-Cert sent
    * and the application study dates have changed after the first e-Cert
    * or after the last time the application was reported for study dates change
    * through application changes report. Once generated upload the report to the ESDC directory
    * in SFTP server.
-   * @param job job.
+   * @param _job process job.
+   * @param processSummary process summary for logging.
    * @returns process summary.
    */
-  @Process()
-  async processApplicationChanges(job: Job<void>): Promise<string[]> {
-    const processSummary = new ProcessSummary();
-
-    try {
-      processSummary.info(
-        `Processing application changes report integration job. Job id: ${job.id} and Job name: ${job.name}.`,
-      );
-      const integrationProcessSummary = new ProcessSummary();
-      processSummary.children(integrationProcessSummary);
-      const { applicationsReported, uploadedFileName } =
-        await this.applicationChangesReportProcessingService.processApplicationChanges(
-          integrationProcessSummary,
-        );
-      return getSuccessMessageWithAttentionCheck(
-        [
-          "Process finalized with success.",
-          `Applications reported: ${applicationsReported}`,
-          `Uploaded file name: ${uploadedFileName}`,
-        ],
+  protected async process(
+    _job: Job<void>,
+    processSummary: ProcessSummary,
+  ): Promise<string[]> {
+    const { applicationsReported, uploadedFileName } =
+      await this.applicationChangesReportProcessingService.processApplicationChanges(
         processSummary,
       );
-    } catch (error: unknown) {
-      // Translate to friendly error message.
-      const errorMessage =
-        "Unexpected error while executing the job to process application changes.";
-      processSummary.error(errorMessage, error);
-      throw new Error(errorMessage, { cause: error });
-    } finally {
-      this.logger.logProcessSummary(processSummary);
-      await logProcessSummaryToJobLogger(processSummary, job);
-    }
+    return [
+      `Applications reported: ${applicationsReported}`,
+      `Uploaded file name: ${uploadedFileName}`,
+    ];
   }
 
+  /**
+   * Setting the logger here allows the correct context to be set
+   * during the property injection.
+   * Even if the logger is not used, it is required to be set, to
+   * allow the base classes to write logs using the correct context.
+   */
   @InjectLogger()
   logger: LoggerService;
 }