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'use strict'
var common = require('../common-tap.js')
var npm = require('../../')
var test = require('tap').test
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var path = require('path')
var mr = require('npm-registry-mock')
var ms = require('mississippi')
var Tacks = require('tacks')
var File = Tacks.File
var _createEntryStream = require('../../lib/search/all-package-metadata.js')._createEntryStream
var ALL = common.registry + '/-/all'
var PKG_DIR = path.resolve(__dirname, 'create-entry-update-stream')
var CACHE_DIR = path.resolve(PKG_DIR, 'cache')
var server
function setup () {
mkdirp.sync(CACHE_DIR)
}
function cleanup () {
rimraf.sync(PKG_DIR)
}
test('setup', function (t) {
mr({port: common.port, throwOnUnmatched: true}, function (err, s) {
t.ifError(err, 'registry mocked successfully')
npm.load({ cache: CACHE_DIR, registry: common.registry }, function (err) {
t.ifError(err, 'npm loaded successfully')
server = s
t.pass('all set up')
t.done()
})
})
})
test('createEntryStream full request', function (t) {
setup()
var cachePath = path.join(CACHE_DIR, '.cache.json')
var dataTime = +(new Date())
server.get('/-/all').once().reply(200, {
'_updated': dataTime,
'bar': { name: 'bar', version: '1.0.0' },
'foo': { name: 'foo', version: '1.0.0' }
}, {
date: 1234 // should never be used.
})
_createEntryStream(cachePath, ALL, {}, 600, function (err, stream, latest, newEntries) {
if (err) throw err
t.equals(latest, dataTime, '`latest` correctly extracted')
t.ok(newEntries, 'new entries need to be written to cache')
t.ok(stream, 'returned a stream')
var results = []
stream.on('data', function (pkg) {
results.push(pkg)
})
ms.finished(stream, function (err) {
if (err) throw err
t.deepEquals(results, [{
name: 'bar',
version: '1.0.0'
}, {
name: 'foo',
version: '1.0.0'
}])
server.done()
cleanup()
t.end()
})
})
})
test('createEntryStream cache only', function (t) {
setup()
var now = Date.now()
var cacheTime = now - 100000
var cachePath = path.join(CACHE_DIR, '.cache.json')
var fixture = new Tacks(File({
'_updated': cacheTime,
bar: { name: 'bar', version: '1.0.0' },
cool: { name: 'cool', version: '1.0.0' },
foo: { name: 'foo', version: '2.0.0' },
other: { name: 'other', version: '1.0.0' }
}))
fixture.create(cachePath)
_createEntryStream(cachePath, ALL, {}, 600, function (err, stream, latest, newEntries) {
if (err) throw err
t.equals(latest, cacheTime, '`latest` is cache time')
t.ok(stream, 'returned a stream')
t.notOk(newEntries, 'cache only means no need to write to cache')
var results = []
stream.on('data', function (pkg) {
results.push(pkg)
})
ms.finished(stream, function (err) {
t.ifError(err, 'stream finished without error')
t.deepEquals(
results.map(function (pkg) { return pkg.name }),
['bar', 'cool', 'foo', 'other'],
'packages deduped and sorted'
)
server.done()
cleanup()
t.end()
})
})
})
test('createEntryStream merged stream', function (t) {
setup()
var now = Date.now()
var cacheTime = now - 6000000
server.get('/-/all/since?stale=update_after&startkey=' + cacheTime).once().reply(200, {
'bar': { name: 'bar', version: '2.0.0' },
'car': { name: 'car', version: '1.0.0' },
'foo': { name: 'foo', version: '1.0.0' }
}, {
date: (new Date(now)).toISOString()
})
var cachePath = path.join(CACHE_DIR, '.cache.json')
var fixture = new Tacks(File({
'_updated': cacheTime,
bar: { name: 'bar', version: '1.0.0' },
cool: { name: 'cool', version: '1.0.0' },
foo: { name: 'foo', version: '2.0.0' },
other: { name: 'other', version: '1.0.0' }
}))
fixture.create(cachePath)
_createEntryStream(cachePath, ALL, {}, 600, function (err, stream, latest, newEntries) {
if (err) throw err
t.equals(latest, now, '`latest` correctly extracted from header')
t.ok(stream, 'returned a stream')
t.ok(newEntries, 'cache update means entries should be written')
var results = []
stream.on('data', function (pkg) {
results.push(pkg)
})
ms.finished(stream, function (err) {
t.ifError(err, 'stream finished without error')
t.deepEquals(
results.map(function (pkg) { return pkg.name }),
['bar', 'car', 'cool', 'foo', 'other'],
'packages deduped and sorted'
)
t.deepEquals(results[0], {
name: 'bar',
version: '2.0.0'
}, 'update stream version wins on dedupe')
t.deepEquals(results[3], {
name: 'foo',
version: '1.0.0'
}, 'update stream version wins on dedupe even when the newer one has a lower semver.')
server.done()
cleanup()
t.end()
})
})
})
test('createEntryStream no sources', function (t) {
setup()
var cachePath = path.join(CACHE_DIR, '.cache.json')
server.get('/-/all').once().reply(404, {})
_createEntryStream(cachePath, ALL, {}, 600, function (err, stream, latest, newEntries) {
t.ok(err, 'no sources, got an error')
t.notOk(stream, 'no stream returned')
t.notOk(latest, 'no latest returned')
t.notOk(newEntries, 'no entries need to be written')
t.match(err.message, /No search sources available/, 'useful error message')
server.done()
cleanup()
t.end()
})
})
test('cleanup', function (t) {
cleanup()
server.close()
t.pass('all done')
t.done()
})
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