Jonatan Nilsson
0948885671
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241 lines
8 KiB
JavaScript
241 lines
8 KiB
JavaScript
import { Eltro as t, assert, stub } from 'eltro'
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import fs from 'fs/promises'
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import lowdb from '../core/db.mjs'
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import Util from '../core/util.mjs'
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var util = new Util(import.meta.url)
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var logger = {
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info: stub(),
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warn: stub(),
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error: stub(),
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}
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t.before(function() {
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return fs.rm('./test/db_test.json')
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.catch(function() {})
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})
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t.afterEach(function() {
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return fs.rm('./test/db_test.json')
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.catch(function() { })
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})
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t.test('Should auto create file with some defaults', async function() {
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await assert.isRejected(fs.stat('./test/db_test.json'))
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let db = await lowdb(util, logger, 'db_test.json')
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let stat = await fs.stat('./test/db_test.json')
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assert.ok(stat.size > 0)
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assert.ok(db.data.core)
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assert.ok(db.data.core.version)
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assert.notOk(db.data.core.app)
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assert.notOk(db.data.core.manager)
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})
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t.test('Should apply defaults to existing file', async function() {
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await assert.isRejected(fs.stat('./test/db_test.json'))
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await fs.writeFile('./test/db_test.json', '{"test":true}')
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let db = await lowdb(util, logger, 'db_test.json')
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let stat = await fs.stat('./test/db_test.json')
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assert.ok(stat.size > 0)
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assert.ok(db.data.core)
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assert.ok(db.data.core.version)
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assert.strictEqual(db.data.test, true)
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assert.notOk(db.data.core.app)
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assert.notOk(db.data.core.manager)
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})
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t.test('Should not fail if db is invalid', async function() {
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logger.warn.reset()
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await assert.isRejected(fs.stat('./test/db_test.json'))
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await fs.writeFile('./test/db_test.json', '[]')
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let db = await lowdb(util, logger, 'db_test.json')
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let stat = await fs.stat('./test/db_test.json')
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assert.ok(stat.size > 0)
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assert.ok(db.data.core)
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assert.ok(db.data.core.version)
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assert.notOk(db.data.core.app)
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assert.notOk(db.data.core.manager)
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assert.ok(logger.warn.called)
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assert.match(logger.warn.firstCall[0], /db_test.json/i)
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assert.match(logger.warn.firstCall[0], /clear/i)
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})
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t.test('Should support adding an application with defaults', async function() {
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await assert.isRejected(fs.stat('./test/db_test.json'))
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let db = await lowdb(util, logger, 'db_test.json')
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let stat = await fs.stat('./test/db_test.json')
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assert.ok(stat.size > 0)
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assert.ok(db.data.core)
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assert.ok(db.data.core.version)
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assert.notOk(db.data.core.app)
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assert.notOk(db.data.core.manager)
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db.addApplication('app')
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assert.ok(db.data.core.app)
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assert.ok(db.data.core.app.versions)
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assert.strictEqual(db.data.core.app.active, null)
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assert.strictEqual(db.data.core.app.latestInstalled, null)
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assert.strictEqual(db.data.core.app.latestVersion, null)
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assert.notOk(db.data.core.herpderp)
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db.addApplication('herpderp')
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assert.ok(db.data.core.herpderp)
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assert.ok(db.data.core.herpderp.versions)
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assert.strictEqual(db.data.core.herpderp.active, null)
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assert.strictEqual(db.data.core.herpderp.latestInstalled, null)
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assert.strictEqual(db.data.core.herpderp.latestVersion, null)
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})
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t.test('Should support reading from db', async function() {
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const assertValue = { a: 1 }
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await assert.isRejected(fs.stat('./test/db_test.json'))
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let db = await lowdb(util, logger, 'db_test.json')
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db.data.test = assertValue
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await db.write()
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assert.strictEqual(db.data.test, assertValue)
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let dbSecondary = await lowdb(util, logger, 'db_test.json')
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assert.notStrictEqual(dbSecondary.data.test, assertValue)
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assert.deepStrictEqual(dbSecondary.data.test, assertValue)
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})
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t.test('should throw if unable to write to file', function() {
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return assert.isRejected(lowdb(util, logger, '../test'))
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})
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t.test('should have basic database-like functions defined', async function() {
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const assertItem1 = { a: 1 }
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const assertItem2 = { a: 2 }
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const assertItem3 = { a: 3 }
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let db = await lowdb(util, logger, 'db_test.json')
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assert.strictEqual(db.id, 'id')
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db.data.myarr = []
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db.upsert(db.data.myarr, assertItem1)
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db.upsert(db.data.myarr, assertItem2)
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assert.strictEqual(db.data.myarr.length, 2)
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assert.ok(assertItem1.id)
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assert.ok(assertItem2.id)
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assert.notStrictEqual(assertItem1.id, assertItem2.id)
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assert.strictEqual(db.get(db.data.myarr, assertItem1.id), assertItem1)
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assert.strictEqual(db.get(db.data.myarr, assertItem2.id), assertItem2)
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assert.strictEqual(db.get(db.data.myarr, assertItem2.id + 1), null)
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await db.write()
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let dbSec = await lowdb(util, logger, 'db_test.json')
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assert.strictEqual(dbSec.data.myarr.length, 2)
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assert.notStrictEqual(dbSec.get(dbSec.data.myarr, assertItem1.id), assertItem1)
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assert.notStrictEqual(dbSec.get(dbSec.data.myarr, assertItem2.id), assertItem2)
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assert.deepEqual(dbSec.get(dbSec.data.myarr, assertItem1.id), assertItem1)
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assert.deepEqual(dbSec.get(dbSec.data.myarr, assertItem2.id), assertItem2)
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dbSec.upsert(dbSec.data.myarr, assertItem3)
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assert.strictEqual(dbSec.data.myarr.length, 3)
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assert.ok(assertItem3.id)
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assert.strictEqual(dbSec.get(dbSec.data.myarr, assertItem3.id), assertItem3)
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assert.strictEqual(assertItem2.id + 1, assertItem3.id)
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const assertItem4 = { a: 4, id: assertItem2.id }
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dbSec.upsert(dbSec.data.myarr, assertItem4)
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assert.strictEqual(dbSec.data.myarr.length, 3)
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assert.notDeepEqual(dbSec.get(dbSec.data.myarr, assertItem2.id), assertItem2)
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assert.deepEqual(dbSec.get(dbSec.data.myarr, assertItem2.id), assertItem4)
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const assertItem5 = { a: 5, id: assertItem1.id }
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dbSec.upsert(dbSec.data.myarr, assertItem5)
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assert.strictEqual(dbSec.data.myarr.length, 3)
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assert.notDeepEqual(dbSec.get(dbSec.data.myarr, assertItem1.id), assertItem1)
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assert.deepEqual(dbSec.get(dbSec.data.myarr, assertItem1.id), assertItem5)
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dbSec.remove(dbSec.data.myarr, assertItem2.id)
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assert.strictEqual(dbSec.data.myarr.length, 2)
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assert.strictEqual(dbSec.get(dbSec.data.myarr, assertItem2.id), null)
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dbSec.remove(dbSec.data.myarr, assertItem1.id)
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assert.strictEqual(dbSec.data.myarr.length, 1)
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assert.strictEqual(dbSec.get(dbSec.data.myarr, assertItem1.id), null)
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})
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t.test('should have basic database-like functions with string-like name of collection', async function() {
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const assertItem1 = { a: 1 }
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const assertItem2 = { a: 2 }
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const assertItem3 = { a: 3 }
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let db = await lowdb(util, logger, 'db_test.json')
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assert.strictEqual(db.id, 'id')
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db.data.myarr = []
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db.upsert('myarr', assertItem1)
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db.upsert('myarr', assertItem2)
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assert.strictEqual(db.data.myarr.length, 2)
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assert.ok(assertItem1.id)
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assert.ok(assertItem2.id)
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assert.notStrictEqual(assertItem1.id, assertItem2.id)
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assert.strictEqual(db.get('myarr', assertItem1.id), assertItem1)
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assert.strictEqual(db.get('myarr', assertItem2.id), assertItem2)
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assert.strictEqual(db.get('myarr', assertItem2.id + 1), null)
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await db.write()
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let dbSec = await lowdb(util, logger, 'db_test.json')
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assert.strictEqual(dbSec.data.myarr.length, 2)
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assert.notStrictEqual(dbSec.get('myarr', assertItem1.id), assertItem1)
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assert.notStrictEqual(dbSec.get('myarr', assertItem2.id), assertItem2)
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assert.deepEqual(dbSec.get('myarr', assertItem1.id), assertItem1)
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assert.deepEqual(dbSec.get('myarr', assertItem2.id), assertItem2)
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dbSec.upsert('myarr', assertItem3)
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assert.strictEqual(dbSec.data.myarr.length, 3)
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assert.ok(assertItem3.id)
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assert.strictEqual(dbSec.get('myarr', assertItem3.id), assertItem3)
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assert.strictEqual(assertItem2.id + 1, assertItem3.id)
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const assertItem4 = { a: 4, id: assertItem2.id }
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dbSec.upsert('myarr', assertItem4)
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assert.strictEqual(dbSec.data.myarr.length, 3)
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assert.notDeepEqual(dbSec.get('myarr', assertItem2.id), assertItem2)
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assert.deepEqual(dbSec.get('myarr', assertItem2.id), assertItem4)
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const assertItem5 = { a: 5, id: assertItem1.id }
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dbSec.upsert('myarr', assertItem5)
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assert.strictEqual(dbSec.data.myarr.length, 3)
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assert.notDeepEqual(dbSec.get('myarr', assertItem1.id), assertItem1)
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assert.deepEqual(dbSec.get('myarr', assertItem1.id), assertItem5)
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dbSec.remove('myarr', assertItem2.id)
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assert.strictEqual(dbSec.data.myarr.length, 2)
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assert.strictEqual(dbSec.get('myarr', assertItem2.id), null)
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dbSec.remove('myarr', assertItem1.id)
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assert.strictEqual(dbSec.data.myarr.length, 1)
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assert.strictEqual(dbSec.get('myarr', assertItem1.id), null)
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})
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