superset/superset-frontend/packages/superset-ui-core/test/time-format/TimeFormatterRegistry.test.ts
Yongjie Zhao cb97e37a92
refactor: import value name from root of superset-ui/core (#17947)
* chart

* index and number-format

* char-composition and color

* connection

* dimension and math-expression

* models

* query

* time-format

* residual modules

* change config of jest and eslint

config

* wip

update package.json

* fix lint

* WithLegend import from superset-ui/core
2022-01-08 09:16:24 +08:00

82 lines
3.4 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 { TimeFormats, TimeFormatter, PREVIEW_TIME } from '@superset-ui/core';
import TimeFormatterRegistry from '../../src/time-format/TimeFormatterRegistry';
describe('TimeFormatterRegistry', () => {
let registry: TimeFormatterRegistry;
beforeEach(() => {
registry = new TimeFormatterRegistry();
});
describe('.get(format)', () => {
it('creates and returns a new formatter if does not exist', () => {
const formatter = registry.get(TimeFormats.DATABASE_DATETIME);
expect(formatter).toBeInstanceOf(TimeFormatter);
expect(formatter.format(PREVIEW_TIME)).toEqual('2017-02-14 11:22:33');
});
it('returns an existing formatter if already exists', () => {
const formatter = registry.get(TimeFormats.TIME);
const formatter2 = registry.get(TimeFormats.TIME);
expect(formatter).toBe(formatter2);
});
it('falls back to default format if format is not specified', () => {
registry.setDefaultKey(TimeFormats.INTERNATIONAL_DATE);
const formatter = registry.get();
expect(formatter.format(PREVIEW_TIME)).toEqual('14/02/2017');
});
it('falls back to default format if format is null', () => {
registry.setDefaultKey(TimeFormats.INTERNATIONAL_DATE);
// @ts-ignore
const formatter = registry.get(null);
expect(formatter.format(PREVIEW_TIME)).toEqual('14/02/2017');
});
it('falls back to default format if format is undefined', () => {
registry.setDefaultKey(TimeFormats.INTERNATIONAL_DATE);
const formatter = registry.get(undefined);
expect(formatter.format(PREVIEW_TIME)).toEqual('14/02/2017');
});
it('falls back to default format if format is empty string', () => {
registry.setDefaultKey(TimeFormats.INTERNATIONAL_DATE);
const formatter = registry.get('');
expect(formatter.format(PREVIEW_TIME)).toEqual('14/02/2017');
});
it('removes leading and trailing spaces from format', () => {
const formatter = registry.get(' %Y ');
expect(formatter).toBeInstanceOf(TimeFormatter);
expect(formatter.format(PREVIEW_TIME)).toEqual('2017');
});
});
describe('.format(format, value)', () => {
it('return the value with the specified format', () => {
expect(registry.format(TimeFormats.US_DATE, PREVIEW_TIME)).toEqual(
'02/14/2017',
);
expect(registry.format(TimeFormats.TIME, PREVIEW_TIME)).toEqual(
'11:22:33',
);
});
it('falls back to the default formatter if the format is undefined', () => {
expect(registry.format(undefined, PREVIEW_TIME)).toEqual(
'2017-02-14 11:22:33',
);
});
});
});