add tests for formatter

src/test/__tests__/common/helpers/search/formatters/authorities.test.ts

@@ -0,0 +1,176 @@
+import { formatAuthorityItem } from '@common/helpers/search/formatters/authorities';
+
+describe('formatAuthorityItem', () => {
+  const authoritiesList = [
+    {
+      authority: {
+        id: '1',
+        authRefType: 'testType_1',
+        headingRef: 'testHeading_1',
+        headingType: 'testHeadingType_1',
+        sourceFileId: 'testSource_1',
+      },
+      isAnchor: true,
+    },
+  ];
+
+  it('returns an empty array when authoritiesList is empty', () => {
+    const result = formatAuthorityItem([]);
+
+    expect(result).toEqual([]);
+  });
+
+  it('formats authority items correctly when authority is present', () => {
+    const testResult = [
+      {
+        __meta: {
+          id: '1',
+          key: expect.any(String),
+          isAnchor: true,
+        },
+        authorized: {
+          label: 'testType_1',
+        },
+        title: {
+          label: 'testHeading_1',
+          className: 'title',
+        },
+        subclass: {
+          label: 'testHeadingType_1',
+          className: 'heading-type',
+        },
+        authoritySource: {
+          label: 'testSource_1',
+          className: 'authority-source',
+        },
+      },
+    ];
+
+    const result = formatAuthorityItem(authoritiesList as unknown as AuthorityAsBrowseResultDTO[]);
+
+    expect(result).toEqual(testResult);
+  });
+
+  it('formats authority items correctly when authority is not present', () => {
+    const authoritiesList = [
+      {
+        id: '2',
+        authRefType: 'testType_2',
+        headingRef: 'testHeading_2',
+        headingType: 'testHeadingType_2',
+        sourceFileId: 'testSource_2',
+        isAnchor: false,
+      },
+    ];
+    const testResult = [
+      {
+        __meta: {
+          id: '2',
+          key: expect.any(String),
+          isAnchor: false,
+        },
+        authorized: {
+          label: 'testType_2',
+        },
+        title: {
+          label: 'testHeading_2',
+          className: 'title',
+        },
+        subclass: {
+          label: 'testHeadingType_2',
+          className: 'heading-type',
+        },
+        authoritySource: {
+          label: 'testSource_2',
+          className: 'authority-source',
+        },
+      },
+    ];
+
+    const result = formatAuthorityItem(authoritiesList);
+
+    expect(result).toEqual(testResult);
+  });
+
+  it('uses sourceData to find source label', () => {
+    const sourceData = [{ id: 'testSource_1', name: 'Source Name 1' }];
+    const testResult = [
+      {
+        __meta: {
+          id: '1',
+          key: expect.any(String),
+          isAnchor: true,
+        },
+        authorized: {
+          label: 'testType_1',
+        },
+        title: {
+          label: 'testHeading_1',
+          className: 'title',
+        },
+        subclass: {
+          label: 'testHeadingType_1',
+          className: 'heading-type',
+        },
+        authoritySource: {
+          label: 'Source Name 1',
+          className: 'authority-source',
+        },
+      },
+    ];
+
+    const result = formatAuthorityItem(
+      authoritiesList as unknown as AuthorityAsBrowseResultDTO[],
+      sourceData as SourceDataDTO,
+    );
+
+    expect(result).toEqual(testResult);
+  });
+
+  it('uses sourceFileId as source label when sourceData does not match', () => {
+    const authoritiesList = [
+        {
+          authority: {
+            id: '3',
+            authRefType: 'testType_3',
+            headingRef: 'testHeading_3',
+            headingType: 'testHeadingType_3',
+            sourceFileId: 'testSource_3',
+          },
+          isAnchor: false,
+        },
+      ];
+    const sourceData = [{ id: 'testSource_4', name: 'Source Name 4' }];
+    const testResult = [
+      {
+        __meta: {
+          id: '3',
+          key: expect.any(String),
+          isAnchor: false,
+        },
+        authorized: {
+          label: 'testType_3',
+        },
+        title: {
+          label: 'testHeading_3',
+          className: 'title',
+        },
+        subclass: {
+          label: 'testHeadingType_3',
+          className: 'heading-type',
+        },
+        authoritySource: {
+          label: 'testSource_3',
+          className: 'authority-source',
+        },
+      },
+    ];
+
+    const result = formatAuthorityItem(
+      authoritiesList as unknown as AuthorityAsBrowseResultDTO[],
+      sourceData as SourceDataDTO,
+    );
+
+    expect(result).toEqual(testResult);
+  });
+});