Add tests to util/richHistory

public/app/core/utils/richHistory.test.ts

@@ -0,0 +1,118 @@
+import {
+  addToRichHistory,
+  updateStarredInRichHistory,
+  updateCommentInRichHistory,
+  mapNumbertoTimeInSlider,
+  createDateStringFromTs,
+  createQueryHeading,
+  createDataQuery,
+  createUrlFromRichHistory,
+} from './richHistory';
+
+import { SortOrder } from './explore';
+
+describe('addToRichHistory', () => {
+  it('should append query to query history', () => {
+    Date.now = jest.fn(() => 2);
+    const newHistory = addToRichHistory(
+      mock.history,
+      mock.datasourceId,
+      mock.datasourceName,
+      mock.queries,
+      mock.starred,
+      mock.comment,
+      mock.sessionName
+    );
+    expect(newHistory).toEqual([
+      {
+        comment: mock.comment,
+        datasourceId: mock.datasourceId,
+        datasourceName: mock.datasourceName,
+        queries: mock.queries,
+        sessionName: mock.sessionName,
+        starred: mock.starred,
+        ts: 2,
+      },
+      mock.history[0],
+    ]);
+  });
+  it('should not append duplicated query to query history', () => {
+    Date.now = jest.fn(() => 2);
+    const newHistory = addToRichHistory(
+      mock.history,
+      mock.history[0].datasourceId,
+      mock.history[0].datasourceName,
+      mock.history[0].queries,
+      mock.starred,
+      mock.comment,
+      mock.sessionName
+    );
+    expect(newHistory).toEqual([mock.history[0]]);
+  });
+});
+
+describe('updateStarredInRichHistory', () => {
+  it('should update starred in query in history', () => {
+    const updatedStarred = updateStarredInRichHistory(mock.history, 1);
+    expect(updatedStarred[0].starred).toEqual(false);
+  });
+});
+
+describe('updateCommentInRichHistory', () => {
+  it('should update comment in query in history', () => {
+    const updatedComment = updateCommentInRichHistory(mock.history, 1, 'new comment');
+    expect(updatedComment[0].comment).toEqual('new comment');
+  });
+});
+
+describe('mapNumbertoTimeInSlider', () => {
+  it('should correctly map number to value', () => {
+    const value = mapNumbertoTimeInSlider(25);
+    expect(value).toEqual('25 days ago');
+  });
+});
+
+describe('createDateStringFromTs', () => {
+  it('should correctly create string value from timestamp', () => {
+    const value = createDateStringFromTs(1583932327000);
+    expect(value).toEqual('March 11');
+  });
+});
+
+describe('createQueryHeading', () => {
+  it('should correctly create heading for queries when sort order is ascending ', () => {
+    const heading = createQueryHeading(mock.history[0], SortOrder.Ascending);
+    expect(heading).toEqual('January 1');
+  });
+  it('should correctly create heading for queries when sort order is datasourceAZ ', () => {
+    const heading = createQueryHeading(mock.history[0], SortOrder.DatasourceAZ);
+    expect(heading).toEqual(mock.history[0].datasourceName);
+  });
+});
+
+describe('createDataQuery', () => {
+  it('should correctly create data query from rich history query', () => {
+    const dataQuery = createDataQuery(mock.history[0], mock.queries[0], 0);
+    expect(dataQuery).toEqual({ datasource: 'datasource history name', expr: 'query3', refId: 'A' });
+  });
+});
+
+const mock: any = {
+  history: [
+    {
+      comment: '',
+      datasourceId: 'datasource historyId',
+      datasourceName: 'datasource history name',
+      queries: ['query1', 'query2'],
+      sessionName: '',
+      starred: true,
+      ts: 1,
+    },
+  ],
+  comment: '',
+  datasourceId: 'datasourceId',
+  datasourceName: 'datasourceName',
+  queries: ['query3'],
+  sessionName: '',
+  starred: false,
+};