chore(orchestrator): migrate to Jest 30 (#3017)

Install Jest 30 peer dependencies as required by @backstage/cli 0.36.0 and fix test incompatibilities for Jest 30 and JSDOM 27.

Signed-off-by: Jon Koops <jonkoops@gmail.com>

Author: jonkoops

workspaces/orchestrator/package.json

@@ -45,6 +45,11 @@
     "@backstage/repo-tools": "^0.17.0",
     "@changesets/cli": "^2.27.1",
     "@ianvs/prettier-plugin-sort-imports": "^4.4.0",
+    "@jest/environment-jsdom-abstract": "^30.3.0",
+    "@types/jest": "^30.0.0",
+    "@types/jsdom": "^27.0.0",
+    "jest": "^30.3.0",
+    "jsdom": "^27.1.0",
     "knip": "^5.40.0",
     "node-gyp": "^9.0.0",
     "prettier": "3.8.3",

workspaces/orchestrator/plugins/orchestrator-backend/src/service/DataIndexService.test.ts

@@ -174,7 +174,9 @@ describe('initInputArgs', () => {
 describe('fetchWorkflowInfos', () => {
   let loggerMock: LoggerService;
   let buildFilterConditionSpy: any;
-  let buildGraphQlQuerySpy: jest.SpyInstance;
+  let buildGraphQlQuerySpy: jest.Spied<
+    typeof buildGrahQLQueryUtils.buildGraphQlQuery
+  >;
   let dataIndexService: DataIndexService;
   let mockClient: jest.Mocked<Client>;
 

workspaces/orchestrator/plugins/orchestrator-backend/src/service/SonataFlowService.test.ts

@@ -21,6 +21,7 @@ import { DataIndexService } from './DataIndexService';
 import { SonataFlowService } from './SonataFlowService';
 
 jest.mock('node:crypto', () => ({
+  ...jest.requireActual('node:crypto'),
   randomUUID: () => '12345',
 }));
 

workspaces/orchestrator/plugins/orchestrator/src/api/OrchestratorClient.test.ts

@@ -118,7 +118,9 @@ describe('OrchestratorClient', () => {
     const getExpectations = (
       result: any,
       mockExecResponse: ExecuteWorkflowResponseDTO,
-      executeWorkflowSpy: jest.SpyInstance,
+      executeWorkflowSpy: jest.Spied<
+        typeof DefaultApi.prototype.executeWorkflow
+      >,
       parameters: JsonObject,
     ) => {
       return () => {