add more tests for timeSeries()

Author: KSDaemon

packages/cubejs-backend-shared/test/time.test.ts

@@ -23,6 +23,59 @@ describe('timeSeries', () => {
     ]);
   });
 
+  it('time series - month', () => {
+    expect(timeSeries('month', ['2021-01-01', '2021-06-01'])).toEqual([
+      ['2021-01-01T00:00:00.000', '2021-01-31T23:59:59.999'],
+      ['2021-02-01T00:00:00.000', '2021-02-28T23:59:59.999'],
+      ['2021-03-01T00:00:00.000', '2021-03-31T23:59:59.999'],
+      ['2021-04-01T00:00:00.000', '2021-04-30T23:59:59.999'],
+      ['2021-05-01T00:00:00.000', '2021-05-31T23:59:59.999'],
+      ['2021-06-01T00:00:00.000', '2021-06-30T23:59:59.999'],
+    ]);
+  });
+
+  it('time series - year', () => {
+    expect(timeSeries('year', ['2019-01-01', '2021-12-31'])).toEqual([
+      ['2019-01-01T00:00:00.000', '2019-12-31T23:59:59.999'],
+      ['2020-01-01T00:00:00.000', '2020-12-31T23:59:59.999'],
+      ['2021-01-01T00:00:00.000', '2021-12-31T23:59:59.999'],
+    ]);
+  });
+
+  it('time series - hour', () => {
+    expect(timeSeries('hour', ['2021-01-01T10:00:00', '2021-01-01T12:00:00'])).toEqual([
+      ['2021-01-01T10:00:00.000', '2021-01-01T10:59:59.999'],
+      ['2021-01-01T11:00:00.000', '2021-01-01T11:59:59.999'],
+      ['2021-01-01T12:00:00.000', '2021-01-01T12:59:59.999'],
+    ]);
+  });
+
+  it('time series - minute', () => {
+    expect(timeSeries('minute', ['2021-01-01T10:00:00', '2021-01-01T10:02:00'])).toEqual([
+      ['2021-01-01T10:00:00.000', '2021-01-01T10:00:59.999'],
+      ['2021-01-01T10:01:00.000', '2021-01-01T10:01:59.999'],
+      ['2021-01-01T10:02:00.000', '2021-01-01T10:02:59.999'],
+    ]);
+  });
+
+  it('time series - second', () => {
+    expect(timeSeries('second', ['2021-01-01T10:00:00', '2021-01-01T10:00:02'])).toEqual([
+      ['2021-01-01T10:00:00.000', '2021-01-01T10:00:00.999'],
+      ['2021-01-01T10:00:01.000', '2021-01-01T10:00:01.999'],
+      ['2021-01-01T10:00:02.000', '2021-01-01T10:00:02.999'],
+    ]);
+  });
+
+  it('time series - week', () => {
+    expect(timeSeries('week', ['2021-01-01', '2021-01-31'])).toEqual([
+      ['2020-12-28T00:00:00.000', '2021-01-03T23:59:59.999'],
+      ['2021-01-04T00:00:00.000', '2021-01-10T23:59:59.999'],
+      ['2021-01-11T00:00:00.000', '2021-01-17T23:59:59.999'],
+      ['2021-01-18T00:00:00.000', '2021-01-24T23:59:59.999'],
+      ['2021-01-25T00:00:00.000', '2021-01-31T23:59:59.999'],
+    ]);
+  });
+
   it('time series - quarter', () => {
     expect(timeSeries('quarter', ['2021-01-01', '2021-12-31'])).toEqual([
       ['2021-01-01T00:00:00.000', '2021-03-31T23:59:59.999'],
@@ -39,6 +92,18 @@ describe('timeSeries', () => {
     ]);
   });
 
+  it('should throw an error for unsupported granularity', () => {
+    expect(() => timeSeries('decade', ['2020-01-01', '2030-01-01'])).toThrowError(
+      'Unsupported time granularity: decade'
+    );
+  });
+
+  it('should throw an error if timestampPrecision is missing', () => {
+    expect(() => timeSeries('day', ['2021-01-01', '2021-01-02'], { timestampPrecision: 0 })).toThrowError(
+      'options.timestampPrecision is required, actual: 0'
+    );
+  });
+
   it('time series - reach limits', () => {
     expect(() => {
       timeSeries('second', ['1970-01-01', '2021-01-02']);