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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
88 lines
3.4 KiB
TypeScript
88 lines
3.4 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 {
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NumberFormats,
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NumberFormatter,
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NumberFormatterRegistry,
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} from '@superset-ui/core';
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describe('NumberFormatterRegistry', () => {
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let registry: NumberFormatterRegistry;
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beforeEach(() => {
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registry = new NumberFormatterRegistry();
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});
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it('has SMART_NUMBER as default formatter out of the box', () => {
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expect(registry.getDefaultKey()).toBe(NumberFormats.SMART_NUMBER);
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});
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describe('.get(format)', () => {
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it('creates and returns a new formatter if does not exist', () => {
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const formatter = registry.get('.2f');
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expect(formatter).toBeInstanceOf(NumberFormatter);
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expect(formatter.format(100)).toEqual('100.00');
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});
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it('returns an existing formatter if already exists', () => {
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const formatter = registry.get('.2f');
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const formatter2 = registry.get('.2f');
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expect(formatter).toBe(formatter2);
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});
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it('falls back to default format if format is not specified', () => {
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registry.setDefaultKey('.1f');
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const formatter = registry.get();
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expect(formatter.format(100)).toEqual('100.0');
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});
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it('falls back to default format if format is null', () => {
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registry.setDefaultKey('.1f');
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// @ts-ignore
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const formatter = registry.get(null);
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expect(formatter.format(100)).toEqual('100.0');
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});
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it('falls back to default format if format is undefined', () => {
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registry.setDefaultKey('.1f');
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const formatter = registry.get(undefined);
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expect(formatter.format(100)).toEqual('100.0');
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});
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it('falls back to default format if format is empty string', () => {
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registry.setDefaultKey('.1f');
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const formatter = registry.get('');
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expect(formatter.format(100)).toEqual('100.0');
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});
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it('removes leading and trailing spaces from format', () => {
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const formatter = registry.get(' .2f');
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expect(formatter).toBeInstanceOf(NumberFormatter);
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expect(formatter.format(100)).toEqual('100.00');
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const formatter2 = registry.get('.2f ');
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expect(formatter2).toBeInstanceOf(NumberFormatter);
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expect(formatter2.format(100)).toEqual('100.00');
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const formatter3 = registry.get(' .2f ');
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expect(formatter3).toBeInstanceOf(NumberFormatter);
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expect(formatter3.format(100)).toEqual('100.00');
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});
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});
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describe('.format(format, value)', () => {
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it('return the value with the specified format', () => {
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expect(registry.format('.2f', 100)).toEqual('100.00');
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expect(registry.format(',d', 100)).toEqual('100');
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});
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it('falls back to the default formatter if the format is undefined', () => {
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expect(registry.format(undefined, 1000)).toEqual('1k');
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});
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});
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});
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