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| Current File : //proc/thread-self/root/home/ubuntu/node-v16.18.1/deps/npm/test/lib/utils/display.js |
const t = require('tap')
const log = require('../../../lib/utils/log-shim')
const mockLogs = require('../../fixtures/mock-logs')
const mockGlobals = require('../../fixtures/mock-globals')
const mockDisplay = (t, mocks) => {
const { logs, logMocks } = mockLogs(mocks)
const Display = t.mock('../../../lib/utils/display', {
...mocks,
...logMocks,
})
const display = new Display()
t.teardown(() => display.off())
return { display, logs }
}
t.test('setup', async (t) => {
const { display } = mockDisplay(t)
display.load({ timing: true, loglevel: 'notice' })
t.equal(log.level, 'timing')
display.load({ timing: false, loglevel: 'notice' })
t.equal(log.level, 'notice')
display.load({ color: true })
t.equal(log.useColor(), true)
display.load({ unicode: true })
t.equal(log.gauge._theme.hasUnicode, true)
display.load({ unicode: false })
t.equal(log.gauge._theme.hasUnicode, false)
mockGlobals(t, { 'process.stderr.isTTY': true })
display.load({ progress: true })
t.equal(log.progressEnabled, true)
})
t.test('can log', async (t) => {
const explains = []
const { display, logs } = mockDisplay(t, {
npmlog: {
error: (...args) => logs.push(['error', ...args]),
warn: (...args) => logs.push(['warn', ...args]),
},
'../../../lib/utils/explain-eresolve.js': {
explain: (...args) => {
explains.push(args)
return 'explanation'
},
},
})
display.log('error', 'test')
t.match(logs.error, [['test']])
display.log('warn', 'ERESOLVE', 'hello', { some: 'object' })
t.match(logs.warn, [['ERESOLVE', 'hello']])
t.match(explains, [[{ some: 'object' }, false, 2]])
})
t.test('handles log throwing', async (t) => {
const errors = []
mockGlobals(t, {
'console.error': (...args) => errors.push(args),
})
const { display } = mockDisplay(t, {
npmlog: {
verbose: () => {
throw new Error('verbose')
},
},
'../../../lib/utils/explain-eresolve.js': {
explain: () => {
throw new Error('explain')
},
},
})
display.log('warn', 'ERESOLVE', 'hello', { some: 'object' })
t.match(errors, [
[/attempt to log .* crashed/, Error('explain'), Error('verbose')],
])
})
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