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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,65 +1,73 @@ | ||
| import {expect} from 'chai' | ||
| import readline from 'node:readline' | ||
| import {SinonSandbox, createSandbox} from 'sinon' | ||
| import * as chai from 'chai' | ||
|
|
||
| const {expect} = chai | ||
|
|
||
| import {ux} from '../../src/cli-ux' | ||
| import {fancy} from './fancy' | ||
|
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| describe('prompt', () => { | ||
| let sandbox: SinonSandbox | ||
|
|
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| function stubReadline(answers: string[]) { | ||
| let callCount = 0 | ||
| sandbox.stub(readline, 'createInterface').returns({ | ||
| // @ts-expect-error because we're stubbing | ||
| async question(_message, opts, cb) { | ||
| callCount += 1 | ||
| cb(answers[callCount - 1]) | ||
| }, | ||
| close() {}, | ||
| fancy | ||
| .stdout() | ||
| .stderr() | ||
| .end('requires input', async () => { | ||
| const promptPromise = ux.prompt('Require input?') | ||
| process.stdin.emit('data', '') | ||
| process.stdin.emit('data', 'answer') | ||
| const answer = await promptPromise | ||
| await ux.done() | ||
| expect(answer).to.equal('answer') | ||
| }) | ||
| } | ||
|
|
||
| beforeEach(() => { | ||
| sandbox = createSandbox() | ||
| }) | ||
|
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||
| afterEach(() => { | ||
| sandbox.restore() | ||
| }) | ||
|
|
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| it('should require input', async () => { | ||
| stubReadline(['', '', 'answer']) | ||
| const answer = await ux.prompt('Require input?') | ||
| expect(answer).to.equal('answer') | ||
| }) | ||
|
|
||
| it('should not require input', async () => { | ||
| stubReadline(['']) | ||
| const answer = await ux.prompt('Require input?', {required: false}) | ||
| expect(answer).to.equal('') | ||
| }) | ||
| fancy | ||
| .stdout() | ||
| .stderr() | ||
| .stdin('y') | ||
| .end('confirm', async () => { | ||
| const promptPromise = ux.confirm('yes/no?') | ||
| const answer = await promptPromise | ||
| await ux.done() | ||
| expect(answer).to.equal(true) | ||
| }) | ||
|
|
||
| it('should use default input', async () => { | ||
| stubReadline(['']) | ||
| const answer = await ux.prompt('Require input?', {default: 'default'}) | ||
| expect(answer).to.equal('default') | ||
| }) | ||
| fancy | ||
| .stdout() | ||
| .stderr() | ||
| .stdin('n') | ||
| .end('confirm', async () => { | ||
| const promptPromise = ux.confirm('yes/no?') | ||
| const answer = await promptPromise | ||
| await ux.done() | ||
| expect(answer).to.equal(false) | ||
| }) | ||
|
|
||
| it('should confirm with y', async () => { | ||
| stubReadline(['y']) | ||
| const answer = await ux.confirm('yes/no?') | ||
| expect(answer).to.equal(true) | ||
| }) | ||
| fancy | ||
| .stdout() | ||
| .stderr() | ||
| .stdin('x') | ||
| .end('gets anykey', async () => { | ||
| const promptPromise = ux.anykey() | ||
| const answer = await promptPromise | ||
| await ux.done() | ||
| expect(answer).to.equal('x') | ||
| }) | ||
|
|
||
| it('should confirm with n', async () => { | ||
| stubReadline(['n']) | ||
| const answer = await ux.confirm('yes/no?') | ||
| expect(answer).to.equal(false) | ||
| }) | ||
| fancy | ||
| .stdout() | ||
| .stderr() | ||
| .end('does not require input', async () => { | ||
| const promptPromise = ux.prompt('Require input?', { | ||
| required: false, | ||
| }) | ||
| process.stdin.emit('data', '') | ||
| const answer = await promptPromise | ||
| await ux.done() | ||
| expect(answer).to.equal('') | ||
| }) | ||
|
|
||
| it('should get anykey', async () => { | ||
| stubReadline(['x']) | ||
| const answer = await ux.anykey() | ||
| expect(answer).to.equal('x') | ||
| }) | ||
| fancy | ||
| .stdout() | ||
| .stderr() | ||
| .it('timeouts with no input', async () => { | ||
| await expect(ux.prompt('Require input?', {timeout: 1})).to.eventually.be.rejectedWith('Prompt timeout') | ||
| }) | ||
| }) |
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