lion/packages/steps/test/lion-step.test.js
2020-09-30 20:32:36 +02:00

105 lines
3.4 KiB
JavaScript

import { expect, fixture, html, oneEvent } from '@open-wc/testing';
import '../lion-step.js';
/**
* @typedef {import('../src/LionStep').LionStep} LionStep
*/
describe('lion-step', () => {
it('has a condition which allows it to become active (condition is true by default)', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
expect(/** @type {LionStep} */ (el.children[0]).condition()).to.equal(true);
expect(/** @type {LionStep} */ (el.children[0]).passesCondition()).to.equal(true);
});
it('does not invert condition by default', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
expect(/** @type {LionStep} */ (el.children[0]).invertCondition).to.equal(false);
expect(/** @type {LionStep} */ (el.children[0]).passesCondition()).to.equal(true);
});
it('can invert its condition', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
/** @type {LionStep} */ (el.children[0]).condition = () => true;
/** @type {LionStep} */ (el.children[0]).invertCondition = true;
expect(/** @type {LionStep} */ (el.children[0]).condition()).to.equal(true);
expect(/** @type {LionStep} */ (el.children[0]).passesCondition()).to.equal(false);
});
it('has "untouched" status by default', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
expect(/** @type {LionStep} */ (el.children[0]).status).to.equal('untouched');
});
it('is hidden when attribute hidden is true', async () => {
const el = await fixture(
html`
<fake-lion-steps>
<lion-step hidden>Step 1</lion-step>
</fake-lion-steps>
`,
);
expect(el.children[0]).not.to.be.displayed;
});
it('communicates with a parent steps controller to handles actions', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
expect(/** @type {LionStep} */ (el.children[0]).controller).to.equal(el);
});
describe('navigation', () => {
it('can be entered', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
setTimeout(() => /** @type {LionStep} */ (el.children[0]).enter(), 0);
await oneEvent(el.children[0], 'enter');
expect(/** @type {LionStep} */ (el.children[0]).status).to.equal('entered');
});
it('can be left', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
setTimeout(() => /** @type {LionStep} */ (el.children[0]).leave(), 0);
await oneEvent(el.children[0], 'leave');
expect(/** @type {LionStep} */ (el.children[0]).status).to.equal('left');
});
it('can be skipped', async () => {
const el = await fixture(html`
<fake-lion-steps>
<lion-step>Step 1</lion-step>
</fake-lion-steps>
`);
setTimeout(() => /** @type {LionStep} */ (el.children[0]).skip(), 0);
await oneEvent(el.children[0], 'skip');
expect(/** @type {LionStep} */ (el.children[0]).status).to.equal('skipped');
});
});
});