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const t = require('tap')
const OUTPUT = []
const output = (...msg) => OUTPUT.push(msg)
const requireInject = require('require-inject')
const usage = require('../../../lib/utils/npm-usage.js')
const npm = requireInject('../../../lib/npm.js')
npm.output = output
t.test('usage', t => {
t.afterEach((cb) => {
npm.config.set('viewer', null)
npm.config.set('long', false)
npm.config.set('userconfig', '/some/config/file/.npmrc')
cb()
})
const { dirname } = require('path')
const basedir = dirname(dirname(dirname(__dirname)))
t.cleanSnapshot = str => str.split(basedir).join('{BASEDIR}')
.split(require('../../../package.json').version).join('{VERSION}')
npm.load(err => {
if (err)
throw err
npm.config.set('viewer', null)
npm.config.set('long', false)
npm.config.set('userconfig', '/some/config/file/.npmrc')
t.test('basic usage', t => {
usage(npm)
t.equal(OUTPUT.length, 1)
t.equal(OUTPUT[0].length, 1)
t.matchSnapshot(OUTPUT[0][0])
OUTPUT.length = 0
t.end()
})
t.test('with browser', t => {
npm.config.set('viewer', 'browser')
usage(npm)
t.equal(OUTPUT.length, 1)
t.equal(OUTPUT[0].length, 1)
t.matchSnapshot(OUTPUT[0][0])
OUTPUT.length = 0
npm.config.set('viewer', null)
t.end()
})
t.test('with long', t => {
npm.config.set('long', true)
usage(npm)
t.equal(OUTPUT.length, 1)
t.equal(OUTPUT[0].length, 1)
t.matchSnapshot(OUTPUT[0][0])
OUTPUT.length = 0
npm.config.set('long', false)
t.end()
})
t.test('did you mean?', t => {
npm.argv.push('unistnall')
usage(npm)
t.equal(OUTPUT.length, 2)
t.equal(OUTPUT[0].length, 1)
t.equal(OUTPUT[1].length, 1)
t.matchSnapshot(OUTPUT[0][0])
t.matchSnapshot(OUTPUT[1][0])
OUTPUT.length = 0
npm.argv.length = 0
t.end()
})
t.test('did you mean?', t => {
npm.argv.push('unistnall')
const { exitCode } = process
t.teardown(() => {
if (t.passing())
process.exitCode = exitCode
})
// make sure it fails when invalid
usage(npm, false)
t.equal(process.exitCode, 1)
OUTPUT.length = 0
npm.argv.length = 0
t.end()
})
t.test('set process.stdout.columns', t => {
const { columns } = process.stdout
t.teardown(() => {
Object.defineProperty(process.stdout, 'columns', {
value: columns,
enumerable: true,
configurable: true,
writable: true,
})
})
const cases = [0, 90]
for (const cols of cases) {
t.test(`columns=${cols}`, t => {
Object.defineProperty(process.stdout, 'columns', {
value: cols,
enumerable: true,
configurable: true,
writable: true,
})
usage(npm)
t.equal(OUTPUT.length, 1)
t.equal(OUTPUT[0].length, 1)
t.matchSnapshot(OUTPUT[0][0])
OUTPUT.length = 0
t.end()
})
}
t.end()
})
t.end()
})
})
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