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'use strict'
var path = require('path')
var test = require('tap').test
var Tacks = require('tacks')
var glob = require('glob')
var asyncMap = require('slide').asyncMap
var File = Tacks.File
var Dir = Tacks.Dir
var common = require('../common-tap.js')
var basedir = common.pkg
var testdir = path.join(basedir, 'testdir')
var cachedir = common.cache
var globaldir = path.join(basedir, 'global')
var tmpdir = path.join(basedir, 'tmp')
var conf = {
cwd: testdir,
env: Object.assign({}, process.env, {
npm_config_tmp: tmpdir,
npm_config_prefix: globaldir,
npm_config_registry: common.registry,
npm_config_loglevel: 'warn'
})
}
var fixture = new Tacks(Dir({
global: Dir(),
tmp: Dir(),
testdir: Dir({
'package.json': File({
name: 'debug-logs',
version: '1.0.0',
scripts: {
true: 'node -e "process.exit(0)"',
false: 'node -e "process.exit(1)"'
}
})
})
}))
test('setup', function (t) {
fixture.create(basedir)
t.done()
})
test('example', function (t) {
common.npm(['run', 'false'], conf, function (err, code, stdout, stderr) {
if (err) throw err
t.is(code, 1, 'command errored')
const re = /A complete log of this run can be found in:.*\nnpm ERR! {5,5}(.*)/
const matches = stderr.match(re)
t.match(stderr, re, 'debug log mentioned in error message')
if (matches) {
var logfile = matches[1]
t.matches(path.relative(cachedir, logfile), /^_logs/, 'debug log is inside the cache in _logs')
}
// we run a bunch concurrently, this will actually create > than our limit
// as the check is done when the command starts
//
// It has to be > the log count (10) but also significantly higher than
// the number of cores on the machine, or else some might be able to get
// to the log folder pruning logic in parallel, resulting in FEWER files
// than we expect being present at the end.
var procCount = Math.max(require('os').cpus().length * 2, 12)
var todo = new Array(procCount).join(',').split(',').map((v, k) => k)
asyncMap(todo, function (num, next) {
// another way would be to just simulate this?
// var f = path.join(cachedir, '_logs', num + '-debug.log')
// require('fs').writeFile(f, 'log ' + num, next)
common.npm(['run', '--logs-max=10', 'false'], conf, function (err, code) {
if (err) throw err
t.is(code, 1, 'run #' + num + ' errored as expected')
next()
})
}, function () {
var files = glob.sync(path.join(cachedir, '_logs', '*'))
t.ok(files.length > 10, 'there should be more than 10 log files')
// now we do one more and that should clean up the list
common.npm(['run', '--logs-max=10', 'false'], conf, function (err, code) {
if (err) throw err
t.is(code, 1, 'final run errored as expected')
var files = glob.sync(path.join(cachedir, '_logs', '*'))
t.is(files.length, 10, 'there should never be more than 10 log files')
common.npm(['run', '--logs-max=5', 'true'], conf, function (err, code) {
if (err) throw err
t.is(code, 0, 'success run is ok')
var files = glob.sync(path.join(cachedir, '_logs', '*'))
t.is(files.length, 4, 'after success there should be logs-max - 1 log files')
t.done()
})
})
})
})
})