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superset2/superset-frontend/plugins/legacy-plugin-chart-calendar/test/utils.test.ts
Evan Rusackas 80a5f6b787 fix(calendar): Fix day offset in Calendar Heatmap visualization (#34564)
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Superset Dev <dev@superset.apache.org>
Co-authored-by: Joe Li <joe@preset.io>
2026-06-03 12:46:12 -07:00

90 lines
3.7 KiB
TypeScript

/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { getFormattedUTCTime, convertUTCTimestampToLocal } from '../src/utils';
test('getFormattedUTCTime formats local timestamp for display as UTC date', () => {
const utcTimestamp = 1420070400000; // 2015-01-01 00:00:00 UTC
const localTimestamp = convertUTCTimestampToLocal(utcTimestamp);
// Cal-Heatmap's afterLoadData adjusts timestamps similarly, so
// getFormattedUTCTime receives already-adjusted timestamps and
// formats them directly. The date component should be correct.
const formattedTime = getFormattedUTCTime(localTimestamp, '%Y-%m-%d');
expect(formattedTime).toEqual('2015-01-01');
});
test('convertUTCTimestampToLocal adjusts timestamp so local Date shows UTC date', () => {
const utcTimestamp = 1704067200000;
const adjustedTimestamp = convertUTCTimestampToLocal(utcTimestamp);
const adjustedDate = new Date(adjustedTimestamp);
expect(adjustedDate.getFullYear()).toEqual(2024);
expect(adjustedDate.getMonth()).toEqual(0);
expect(adjustedDate.getDate()).toEqual(1);
});
test('convertUTCTimestampToLocal handles month boundaries', () => {
const utcTimestamp = 1706745600000;
const adjustedDate = new Date(convertUTCTimestampToLocal(utcTimestamp));
expect(adjustedDate.getFullYear()).toEqual(2024);
expect(adjustedDate.getMonth()).toEqual(1);
expect(adjustedDate.getDate()).toEqual(1);
});
test('convertUTCTimestampToLocal handles year boundaries', () => {
const utcTimestamp = 1735689600000;
const adjustedDate = new Date(convertUTCTimestampToLocal(utcTimestamp));
expect(adjustedDate.getFullYear()).toEqual(2025);
expect(adjustedDate.getMonth()).toEqual(0);
expect(adjustedDate.getDate()).toEqual(1);
});
test('convertUTCTimestampToLocal adds timezone offset to timestamp', () => {
const utcTimestamp = 1704067200000;
const adjustedTimestamp = convertUTCTimestampToLocal(utcTimestamp);
const expectedOffset = new Date(utcTimestamp).getTimezoneOffset() * 60 * 1000;
expect(adjustedTimestamp - utcTimestamp).toEqual(expectedOffset);
});
test('convertUTCTimestampToLocal fixes timezone bug for CalHeatMap', () => {
const febFirst2024UTC = 1706745600000;
const adjustedDate = new Date(convertUTCTimestampToLocal(febFirst2024UTC));
expect(adjustedDate.getMonth()).toEqual(1);
expect(adjustedDate.getDate()).toEqual(1);
});
test('convertUTCTimestampToLocal and getFormattedUTCTime work together to display dates correctly', () => {
const utcTimestamp = 1704067200000;
// convertUTCTimestampToLocal adjusts UTC for Cal-Heatmap (which interprets as local)
const localTimestamp = convertUTCTimestampToLocal(utcTimestamp);
const calHeatmapDate = new Date(localTimestamp);
expect(calHeatmapDate.getMonth()).toEqual(0);
expect(calHeatmapDate.getDate()).toEqual(1);
// getFormattedUTCTime receives LOCAL timestamp (from Cal-Heatmap) and formats it
const formattedTime = getFormattedUTCTime(localTimestamp, '%Y-%m-%d');
expect(formattedTime).toContain('2024-01-01');
});