test(ee): review workflows metric calculation

packages/core/admin/ee/server/services/review-workflows/metrics/__tests__/weekly-metrics.test.js

@@ -0,0 +1,59 @@
+'use strict';
+
+const weeklyMetrics = require('../weekly-metrics');
+
+jest.mock('../../../../../../server/utils', () => {
+  return {
+    getService: jest.fn(() => {
+      const workflowsMock = {
+        find: jest.fn(() => [
+          { id: 1, stages: [{ id: 1, name: 'To Do' }] },
+          {
+            id: 2,
+            stages: [
+              { id: 2, name: 'To Do' },
+              { id: 3, name: 'In Progress' },
+            ],
+          },
+          {
+            id: 3,
+            stages: [
+              { id: 4, name: 'To Do' },
+              { id: 5, name: 'In Progress' },
+              { id: 6, name: 'Ready to Review' },
+            ],
+          },
+          {
+            id: 4,
+            stages: [
+              { id: 7, name: 'To Do' },
+              { id: 8, name: 'In Progress' },
+              { id: 9, name: 'Ready to Review' },
+              { id: 10, name: 'Reviewed' },
+            ],
+          },
+        ]),
+      };
+
+      return {
+        ...workflowsMock,
+      };
+    }),
+  };
+});
+
+describe('Review workflows - Weekly Metrics', () => {
+  describe('computeMetrics', () => {
+    test('Computes the correct workflow metrics', async () => {
+      const service = weeklyMetrics({ strapi: {} });
+
+      const metrics = await service.computeMetrics();
+      expect(metrics).toEqual({
+        numberOfActiveWorkflows: 4,
+        avgStagesCount: 2.5,
+        maxStagesCount: 4,
+        activatedContentTypes: 0,
+      });
+    });
+  });
+});