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'use strict'
const common = require('../common-tap.js')
const npm = require('../../')
const test = require('tap').test
const mkdirp = require('mkdirp')
const rimraf = require('rimraf')
const path = require('path')
const fs = require('fs')
const cacheFile = require('npm-cache-filename')
const mr = require('npm-registry-mock')
const ms = require('mississippi')
const Tacks = require('tacks')
const File = Tacks.File
const allPackageMetadata = require('../../lib/search/all-package-metadata.js')
const PKG_DIR = path.resolve(common.cache, 'update-index')
const CACHE_DIR = path.resolve(PKG_DIR, 'cache', '_cacache')
let cacheBase
let cachePath
let server
function setup () {
mkdirp.sync(cacheBase)
}
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: path.dirname(CACHE_DIR), registry: common.registry }, function (err) {
t.ifError(err, 'npm loaded successfully')
npm.config.set('cache', path.dirname(CACHE_DIR))
cacheBase = cacheFile(npm.config.get('cache'))(common.registry + '/-/all')
cachePath = path.join(cacheBase, '.cache.json')
server = s
t.pass('all set up')
t.done()
})
})
})
test('allPackageMetadata full request', function (t) {
setup()
var updated = Date.now()
server.get('/-/all').once().reply(200, {
'_updated': 1234,
'bar': { name: 'bar', version: '1.0.0' },
'foo': { name: 'foo', version: '1.0.0' }
}, {
date: updated
})
var stream = allPackageMetadata({
cache: CACHE_DIR,
registry: common.registry,
staleness: 600
})
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'
}])
var fileData = JSON.parse(fs.readFileSync(cachePath))
t.ok(fileData, 'cache contents written to the right file')
t.deepEquals(fileData, {
'_updated': 1234,
bar: {
name: 'bar',
version: '1.0.0'
},
foo: {
name: 'foo',
version: '1.0.0'
}
}, 'cache contents based on what was written')
server.done()
cleanup()
t.end()
})
})
test('allPackageMetadata cache only', function (t) {
setup()
var now = Date.now()
var cacheContents = {
'_updated': now,
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' }
}
var fixture = new Tacks(File(cacheContents))
fixture.create(cachePath)
var stream = allPackageMetadata({
cache: CACHE_DIR,
registry: common.registry,
staleness: 10000000
})
t.ok(stream, 'returned a stream')
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, without _updated'
)
var fileData = JSON.parse(fs.readFileSync(cachePath))
t.ok(fileData, 'cache contents written to the right file')
t.deepEquals(fileData, cacheContents, 'cacheContents written directly')
server.done()
cleanup()
t.end()
})
})
test('createEntryStream merged stream', function (t) {
setup()
var now = Date.now()
var cacheTime = now - 601000
var reqTime = (new Date(now)).toISOString()
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: reqTime
})
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)
var stream = allPackageMetadata({
cache: CACHE_DIR,
registry: common.registry,
staleness: 600
})
t.ok(stream, 'returned a stream')
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.')
var cacheContents = {
'_updated': Date.parse(reqTime),
bar: { name: 'bar', version: '2.0.0' },
car: { name: 'car', version: '1.0.0' },
cool: { name: 'cool', version: '1.0.0' },
foo: { name: 'foo', version: '1.0.0' },
other: { name: 'other', version: '1.0.0' }
}
var fileData = JSON.parse(fs.readFileSync(cachePath))
t.ok(fileData, 'cache contents written to the right file')
t.deepEquals(fileData, cacheContents, 'cache updated correctly')
server.done()
cleanup()
t.end()
})
})
test('allPackageMetadata no sources', function (t) {
setup()
server.get('/-/all').once().reply(404, {})
var stream = allPackageMetadata({
cache: CACHE_DIR,
registry: common.registry,
staleness: 600
})
ms.finished(stream, function (err) {
t.ok(err, 'no sources, got an error')
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()
})