(test):Common utils test coverage

__mocks__/forms/rfe-forms/obs-list-data.ts

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+export const obsList = [
+  {
+    concept: '7e43b05b-b6d8-4eb5-8f37-0b14f5347368',
+    obsDatetime: '2023-07-01',
+    obsGroup: null,
+    groupMembers: [
+      {
+        concept: '4c43b05b-b6d8-4eb5-8f37-0b14f5347548',
+        obsDatetime: '2023-07-02',
+        obsGroup: null,
+        groupMembers: [],
+        comment: '',
+        location: null,
+        order: null,
+        encounter: null,
+        voided: false,
+        value: null,
+        formFieldPath: '',
+        formFieldNamespace: '',
+        status: '',
+        interpretation: '',
+        uuid: '',
+      },
+    ],
+    comment: '',
+    location: null,
+    order: null,
+    encounter: null,
+    voided: false,
+    value: null,
+    formFieldPath: '',
+    formFieldNamespace: '',
+    status: '',
+    interpretation: '',
+    uuid: '',
+  },
+];

src/utils/common-utils.test.ts

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+import { flattenObsList, hasRendering, clearSubmission, gracefullySetSubmission, hasSubmission } from './common-utils';
+import { isEmpty } from '../validators/form-validator';
+import { type FormField, type OpenmrsObs } from '../types';
+import { obsList } from '__mocks__/forms/rfe-forms/obs-list-data';
+
+jest.mock('@openmrs/esm-framework', () => ({
+  formatDate: jest.fn(),
+  restBaseUrl: 'http://openmrs.com/rest',
+}));
+
+jest.mock('../validators/form-validator', () => ({
+  isEmpty: jest.fn(),
+}));
+
+describe('utils functions', () => {
+  describe('flattenObsList', () => {
+    it('should flatten a nested obs list', () => {
+      const result = flattenObsList(obsList);
+      expect(result).toHaveLength(2);
+    });
+  });
+
+  describe('hasRendering', () => {
+    it('should return true if the field has the specified rendering', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: { rendering: 'text' },
+        id: 'testFieldId',
+      } as FormField;
+
+      expect(hasRendering(field, 'text')).toBe(true);
+    });
+
+    it('should return false if the field does not have the specified rendering', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: { rendering: 'textarea' },
+        id: 'testFieldId',
+      } as FormField;
+
+      expect(hasRendering(field, 'text')).toBe(false);
+    });
+  });
+
+  describe('clearSubmission', () => {
+    it('should initialize the submission object if not present and clear values', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: {},
+        id: 'testFieldId',
+        meta: {},
+      } as FormField;
+
+      clearSubmission(field);
+
+      expect(field.meta.submission).toEqual({
+        voidedValue: null,
+        newValue: null,
+      });
+    });
+  });
+
+  describe('gracefullySetSubmission', () => {
+    it('should set the newValue and voidedValue correctly', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: {},
+        id: 'testFieldId',
+        meta: {},
+      } as FormField;
+
+      (isEmpty as jest.Mock).mockReturnValueOnce(false).mockReturnValueOnce(false);
+
+      const newValue = 'new value';
+      const voidedValue = 'voided value';
+
+      gracefullySetSubmission(field, newValue, voidedValue);
+
+      expect(field.meta.submission).toEqual({
+        voidedValue: 'voided value',
+        newValue: 'new value',
+      });
+    });
+
+    it('should not set values if they are empty', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: {},
+        id: 'testFieldId',
+        meta: {},
+      } as FormField;
+
+      (isEmpty as jest.Mock).mockReturnValueOnce(true).mockReturnValueOnce(true);
+
+      gracefullySetSubmission(field, '', '');
+
+      expect(field.meta.submission).toEqual({});
+    });
+  });
+
+  describe('hasSubmission', () => {
+    it('should return true if there is a newValue or voidedValue', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: {},
+        id: 'testFieldId',
+        meta: {
+          submission: {
+            newValue: 'new value',
+            voidedValue: 'voided value',
+          },
+        },
+      } as FormField;
+
+      expect(hasSubmission(field)).toBe(true);
+    });
+
+    it('should return false if there is no newValue or voidedValue', () => {
+      const field: FormField = {
+        label: 'Test Field',
+        type: 'obs',
+        questionOptions: {},
+        id: 'testFieldId',
+        meta: {},
+      } as FormField;
+
+      expect(hasSubmission(field)).toBe(false);
+    });
+  });
+});