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'use strict'
const common = require('../common-tap.js')
const getStream = require('get-stream')
const mkdirp = require('mkdirp')
const mr = require('npm-registry-mock')
const npm = require('../../')
const path = require('path')
const rimraf = require('rimraf')
const Tacks = require('tacks')
const test = require('tap').test
const {File} = Tacks
const _createEntryStream = require('../../lib/search/all-package-metadata.js')._createEntryStream
const PKG_DIR = path.resolve(__dirname, 'create-entry-update-stream')
const CACHE_DIR = path.resolve(PKG_DIR, 'cache')
let server
function setup () {
mkdirp.sync(CACHE_DIR)
}
function cleanup () {
rimraf.sync(PKG_DIR)
}
test('setup', t => {
cleanup()
mr({port: common.port, throwOnUnmatched: true}, (err, s) => {
t.ifError(err, 'registry mocked successfully')
npm.load({ cache: CACHE_DIR, registry: common.registry }, err => {
t.ifError(err, 'npm loaded successfully')
server = s
t.pass('all set up')
t.done()
})
})
})
test('createEntryStream full request', t => {
setup()
const cachePath = path.join(CACHE_DIR, '.cache.json')
const 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.
})
return _createEntryStream(cachePath, 600, {
registry: common.registry
}).then(({
entryStream: stream,
latest,
newEntries
}) => {
t.equals(latest, dataTime, '`latest` correctly extracted')
t.ok(newEntries, 'new entries need to be written to cache')
t.ok(stream, 'returned a stream')
return getStream.array(stream)
}).then(results => {
t.deepEquals(results, [{
name: 'bar',
version: '1.0.0'
}, {
name: 'foo',
version: '1.0.0'
}])
server.done()
cleanup()
})
})
test('createEntryStream cache only', function (t) {
setup()
const now = Date.now()
const cacheTime = now - 100000
const cachePath = path.join(CACHE_DIR, '.cache.json')
const 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)
return _createEntryStream(cachePath, 600, {
registry: common.registry
}).then(({
entryStream: stream,
latest,
newEntries
}) => {
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')
return getStream.array(stream)
}).then(results => {
t.deepEquals(
results.map(function (pkg) { return pkg.name }),
['bar', 'cool', 'foo', 'other'],
'packages deduped and sorted'
)
server.done()
cleanup()
})
})
test('createEntryStream merged stream', function (t) {
setup()
const now = Date.now()
const 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()
})
const cachePath = path.join(CACHE_DIR, '.cache.json')
const 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)
return _createEntryStream(cachePath, 600, {
registry: common.registry
}).then(({
entryStream: stream,
latest,
newEntries
}) => {
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')
return getStream.array(stream)
}).then(results => {
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()
})
})
test('createEntryStream no sources', function (t) {
setup()
const cachePath = path.join(CACHE_DIR, '.cache.json')
server.get('/-/all').once().reply(404, {})
return _createEntryStream(cachePath, 600, {
registry: common.registry
}).then(({
entryStream: stream,
latest,
newEntries
}) => {
throw new Error('should not succeed')
}, err => {
t.ok(err, 'no sources, got an error')
t.match(err.message, /No search sources available/, 'useful error message')
}).then(() => {
server.done()
cleanup()
})
})
test('cleanup', function (t) {
cleanup()
server.close()
t.pass('all done')
t.done()
})
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