mirror of
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cb97e37a92
* 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
92 lines
3.1 KiB
TypeScript
92 lines
3.1 KiB
TypeScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { TimeFormatter, PREVIEW_TIME } from '@superset-ui/core';
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describe('TimeFormatter', () => {
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describe('new TimeFormatter(config)', () => {
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it('requires config.id', () => {
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expect(
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() =>
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// @ts-ignore -- intentionally pass invalid input
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new TimeFormatter({
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formatFunc: () => 'test',
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}),
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).toThrow();
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});
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it('requires config.formatFunc', () => {
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expect(
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() =>
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// @ts-ignore -- intentionally pass invalid input
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new TimeFormatter({
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id: 'my_format',
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}),
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).toThrow();
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});
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});
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describe('formatter is also a format function itself', () => {
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const formatter = new TimeFormatter({
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id: 'year_only',
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formatFunc: (value: Date) => `${value.getFullYear()}`,
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});
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it('returns formatted value', () => {
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expect(formatter(PREVIEW_TIME)).toEqual('2017');
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});
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it('formatter(value) is the same with formatter.format(value)', () => {
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const value = PREVIEW_TIME;
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expect(formatter(value)).toEqual(formatter.format(value));
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});
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});
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describe('.format(value)', () => {
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const formatter = new TimeFormatter({
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id: 'year_only',
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formatFunc: value => `${value.getFullYear()}`,
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});
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it('handles null', () => {
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expect(formatter.format(null)).toEqual('null');
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});
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it('handles undefined', () => {
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expect(formatter.format(undefined)).toEqual('undefined');
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});
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it('handles number, treating it as a timestamp', () => {
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expect(formatter.format(PREVIEW_TIME.getTime())).toEqual('2017');
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});
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it('otherwise returns formatted value', () => {
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expect(formatter.format(PREVIEW_TIME)).toEqual('2017');
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});
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});
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describe('.preview(value)', () => {
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const formatter = new TimeFormatter({
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id: 'year_only',
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formatFunc: value => `${value.getFullYear()}`,
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});
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it('returns string comparing value before and after formatting', () => {
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const time = new Date(Date.UTC(2018, 10, 21, 22, 11, 44));
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expect(formatter.preview(time)).toEqual(
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'Wed, 21 Nov 2018 22:11:44 GMT => 2018',
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);
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});
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it('uses the default preview value if not specified', () => {
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expect(formatter.preview()).toEqual(
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'Tue, 14 Feb 2017 11:22:33 GMT => 2017',
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);
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});
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});
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});
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