87 lines
2.9 KiB
JavaScript
87 lines
2.9 KiB
JavaScript
import { nothing } from '@lion/core';
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import { expect } from '@open-wc/testing';
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import { stub } from 'sinon';
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import { IconManager } from '../src/IconManager.js';
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/**
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* @typedef {import("lit-html").TemplateResult} TemplateResult
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*/
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describe('IconManager', () => {
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it('starts off with an empty map of resolvers', () => {
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const manager = new IconManager();
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expect(manager.__iconResolvers.size).to.equal(0);
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});
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it('allows adding an icon resolver', () => {
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const manager = new IconManager();
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/**
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* @param {string} iconset
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* @param {string} icon
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* @return {TemplateResult | Promise<TemplateResult> | nothing | Promise<nothing>}
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*/
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// eslint-disable-next-line no-unused-vars
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const resolver = (iconset, icon) => {
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return nothing;
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};
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manager.addIconResolver('foo', resolver);
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expect(manager.__iconResolvers.get('foo')).to.equal(resolver);
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});
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it('does not allow adding a resolve for the same namespace twice', () => {
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const manager = new IconManager();
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manager.addIconResolver('foo', () => {});
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expect(() => manager.addIconResolver('foo', () => {})).to.throw();
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});
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it('can resolve an icon, specifying separate parameters', async () => {
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const manager = new IconManager();
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const fooResolver = stub();
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fooResolver.callsFake(() => 'my icon');
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const barResolver = stub();
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manager.addIconResolver('foo', fooResolver);
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manager.addIconResolver('bar', barResolver);
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const icon = await manager.resolveIcon('foo', 'lorem', 'ipsum');
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expect(fooResolver.callCount).to.equal(1);
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expect(barResolver.callCount).to.equal(0);
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expect(fooResolver.withArgs('lorem', 'ipsum').callCount).to.equal(1);
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expect(icon).to.equal('my icon');
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});
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it('throws when an incorrect namespace is given', async () => {
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const manager = new IconManager();
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const fooResolver = stub();
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fooResolver.callsFake(() => 'my icon');
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manager.addIconResolver('foo', fooResolver);
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expect(() => manager.resolveIcon('bar', 'lorem', 'ipsum')).to.throw();
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});
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it('can resolve an icon, specifying parameters as a single string', async () => {
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const manager = new IconManager();
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const fooResolver = stub();
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fooResolver.callsFake(() => 'my icon');
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manager.addIconResolver('foo', fooResolver);
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const icon = await manager.resolveIconForId('foo:lorem:ipsum');
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expect(fooResolver.callCount).to.equal(1);
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expect(fooResolver.withArgs('lorem', 'ipsum').callCount).to.equal(1);
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expect(icon).to.equal('my icon');
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});
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it('throws when an incorrectly formatted icon id is given', async () => {
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const manager = new IconManager();
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const fooResolver = stub();
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fooResolver.callsFake(() => 'my icon');
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manager.addIconResolver('foo', fooResolver);
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expect(() => manager.resolveIconForId('lorem:ipsum')).to.throw();
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expect(() => manager.resolveIconForId('lorem')).to.throw();
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expect(() => manager.resolveIconForId('foo:lorem:ipsum:bar')).to.throw();
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});
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});
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