277 lines
7.9 KiB
JavaScript
277 lines
7.9 KiB
JavaScript
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'use strict'
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const { assertAsync, illegalKeys } = require('./util')
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let db
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/**
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* @param {import('tape')} test
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*/
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exports.setUp = function (test, testCommon) {
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test('setUp db', function (t) {
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db = testCommon.factory()
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db.open(t.end.bind(t))
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})
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}
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/**
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* @param {import('tape')} test
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*/
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exports.args = function (test, testCommon) {
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test('test getMany() requires an array argument (callback)', assertAsync.ctx(function (t) {
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// Add 1 assertion for every assertAsync()
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t.plan(6)
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db.getMany('foo', assertAsync(function (err) {
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t.is(err.name, 'TypeError')
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t.is(err && err.message, "The first argument 'keys' must be an array")
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}))
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db.getMany('foo', {}, assertAsync(function (err) {
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t.is(err.name, 'TypeError')
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t.is(err && err.message, "The first argument 'keys' must be an array")
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}))
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}))
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test('test getMany() requires an array argument (promise)', function (t) {
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t.plan(6)
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db.getMany().catch(function (err) {
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t.is(err.name, 'TypeError')
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t.is(err && err.message, "The first argument 'keys' must be an array")
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})
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db.getMany('foo').catch(function (err) {
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t.is(err.name, 'TypeError')
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t.is(err && err.message, "The first argument 'keys' must be an array")
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})
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db.getMany('foo', {}).catch(function (err) {
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t.is(err.name, 'TypeError')
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t.is(err && err.message, "The first argument 'keys' must be an array")
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})
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})
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test('test getMany() with illegal keys', assertAsync.ctx(function (t) {
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// Add 1 assertion for every assertAsync()
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t.plan(illegalKeys.length * 10)
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for (const { name, key } of illegalKeys) {
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db.getMany([key], assertAsync(function (err) {
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t.ok(err instanceof Error, name + ' - is Error (callback)')
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t.is(err && err.code, 'LEVEL_INVALID_KEY', name + ' - correct error code (callback)')
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}))
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db.getMany(['valid', key], assertAsync(function (err) {
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t.ok(err instanceof Error, name + ' - is Error (callback, second key)')
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t.is(err && err.code, 'LEVEL_INVALID_KEY', name + ' - correct error code (callback, second key)')
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}))
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db.getMany([key]).catch(function (err) {
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t.ok(err instanceof Error, name + ' - is Error (promise)')
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t.is(err.code, 'LEVEL_INVALID_KEY', name + ' - correct error code (promise)')
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})
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db.getMany(['valid', key]).catch(function (err) {
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t.ok(err instanceof Error, name + ' - is Error (promise, second key)')
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t.is(err.code, 'LEVEL_INVALID_KEY', name + ' - correct error code (promise, second key)')
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})
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}
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}))
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}
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/**
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* @param {import('tape')} test
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*/
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exports.getMany = function (test, testCommon) {
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test('test simple getMany()', function (t) {
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db.put('foo', 'bar', function (err) {
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t.error(err)
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function verify (err, values) {
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t.error(err)
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t.ok(Array.isArray(values), 'got an array')
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t.is(values.length, 1, 'array has 1 element')
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t.is(values[0], 'bar')
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}
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db.getMany(['foo'], function (err, values) {
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verify(err, values)
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db.getMany(['foo'], {}, function (err, values) {
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verify(err, values)
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db.getMany(['foo'], { valueEncoding: 'utf8' }, function (err, values) {
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t.error(err)
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t.is(values && typeof values[0], 'string', 'should be string if not buffer')
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t.same(values, ['bar'])
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t.end()
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})
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})
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})
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})
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})
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test('test getMany() with multiple keys', function (t) {
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t.plan(5)
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db.put('beep', 'boop', function (err) {
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t.ifError(err)
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db.getMany(['foo', 'beep'], { valueEncoding: 'utf8' }, function (err, values) {
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t.ifError(err)
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t.same(values, ['bar', 'boop'])
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})
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db.getMany(['beep', 'foo'], { valueEncoding: 'utf8' }, function (err, values) {
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t.ifError(err)
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t.same(values, ['boop', 'bar'], 'maintains order of input keys')
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})
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})
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})
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test('test empty getMany()', assertAsync.ctx(function (t) {
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const encodings = Object.keys(db.supports.encodings).filter(k => db.supports.encodings[k])
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t.plan(encodings.length * 3)
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for (const valueEncoding of encodings) {
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db.getMany([], { valueEncoding }, assertAsync(function (err, values) {
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t.ifError(err)
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t.same(values, [])
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}))
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}
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}))
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test('test not-found getMany()', assertAsync.ctx(function (t) {
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const encodings = Object.keys(db.supports.encodings).filter(k => db.supports.encodings[k])
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t.plan(encodings.length * 3)
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for (const valueEncoding of encodings) {
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db.getMany(['nope', 'another'], { valueEncoding }, assertAsync(function (err, values) {
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t.ifError(err)
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t.same(values, [undefined, undefined])
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}))
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}
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}))
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test('test getMany() with promise', async function (t) {
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t.same(await db.getMany(['foo'], { valueEncoding: 'utf8' }), ['bar'])
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t.same(await db.getMany(['beep'], { valueEncoding: 'utf8' }), ['boop'])
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t.same(await db.getMany(['foo', 'beep'], { valueEncoding: 'utf8' }), ['bar', 'boop'])
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t.same(await db.getMany(['beep', 'foo'], { valueEncoding: 'utf8' }), ['boop', 'bar'])
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t.same(await db.getMany(['beep', 'foo', 'nope'], { valueEncoding: 'utf8' }), ['boop', 'bar', undefined])
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t.same(await db.getMany([], { valueEncoding: 'utf8' }), [])
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})
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test('test simultaneous getMany()', function (t) {
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db.put('hello', 'world', function (err) {
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t.error(err)
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let completed = 0
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const done = function () {
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if (++completed === 20) t.end()
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}
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for (let i = 0; i < 10; ++i) {
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db.getMany(['hello'], function (err, values) {
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t.error(err)
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t.is(values.length, 1)
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t.is(values[0] && values[0].toString(), 'world')
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done()
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})
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}
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for (let i = 0; i < 10; ++i) {
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db.getMany(['not found'], function (err, values) {
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t.error(err)
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t.same(values, [undefined])
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done()
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})
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}
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})
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})
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test('test getMany() on opening db', assertAsync.ctx(function (t) {
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t.plan(2 * 2 * 5)
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// Also test empty array because it has a fast-path
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for (const keys of [['foo'], []]) {
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// Opening should make no difference, because we call it after getMany()
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for (const open of [true, false]) {
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const db = testCommon.factory()
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t.is(db.status, 'opening')
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db.getMany(keys, assertAsync(function (err, values) {
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t.ifError(err, 'no error')
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t.same(values, keys.map(_ => undefined))
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}))
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if (open) {
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db.open(t.error.bind(t))
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} else {
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t.pass()
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}
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}
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}
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}))
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test('test getMany() on closed db', function (t) {
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t.plan(2 * 4)
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// Also test empty array because it has a fast-path
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for (const keys of [['foo'], []]) {
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const db = testCommon.factory()
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db.open(function (err) {
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t.ifError(err)
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db.close(assertAsync.with(t, function (err) {
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t.ifError(err)
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db.getMany(keys, assertAsync(function (err) {
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t.is(err && err.code, 'LEVEL_DATABASE_NOT_OPEN')
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}))
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}))
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})
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}
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})
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test('test getMany() on closing db', function (t) {
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t.plan(2 * 4)
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// Also test empty array because it has a fast-path
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for (const keys of [['foo'], []]) {
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const db = testCommon.factory()
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db.open(assertAsync.with(t, function (err) {
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t.ifError(err)
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db.close(function (err) {
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t.ifError(err)
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})
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db.getMany(keys, assertAsync(function (err) {
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t.is(err && err.code, 'LEVEL_DATABASE_NOT_OPEN')
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}))
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}))
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}
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})
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}
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/**
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* @param {import('tape')} test
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*/
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exports.tearDown = function (test, testCommon) {
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test('tearDown', function (t) {
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db.close(t.end.bind(t))
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})
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}
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/**
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* @param {import('tape')} test
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*/
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exports.all = function (test, testCommon) {
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exports.setUp(test, testCommon)
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exports.args(test, testCommon)
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exports.getMany(test, testCommon)
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exports.tearDown(test, testCommon)
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}
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