mirror of
https://github.com/balena-os/balena-supervisor.git
synced 2024-12-20 14:13:08 +00:00
652b596c80
We add a bunch of additional unit tests, and also a coverage report using istanbul. The tests are not meant to cover everything, but they're a first attempt at having *some* unit testing on the supervisor. There's much to improve but hopefully it helps catch obvious errors. Change-Type: patch Signed-off-by: Pablo Carranza Velez <pablo@resin.io>
84 lines
2.8 KiB
CoffeeScript
84 lines
2.8 KiB
CoffeeScript
prepare = require './lib/prepare'
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Promise = require 'bluebird'
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m = require 'mochainon'
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{ expect } = m.chai
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fs = Promise.promisifyAll(require('fs'))
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Knex = require('knex')
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DB = require('../src/db')
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createOldDatabase = (path) ->
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knex = new Knex(
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client: 'sqlite3'
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connection:
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filename: path
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useNullAsDefault: true
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)
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createEmptyTable = (name, fn) ->
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knex.schema.createTable name, (t) ->
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fn(t) if fn?
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createEmptyTable 'app', (t) ->
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t.increments('id').primary()
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t.boolean('privileged')
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t.string('containerId')
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.then ->
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createEmptyTable 'config', (t) ->
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t.string('key')
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t.string('value')
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.then ->
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createEmptyTable 'dependentApp', (t) ->
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t.increments('id').primary()
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.then ->
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createEmptyTable 'dependentDevice', (t) ->
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t.increments('id').primary()
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.then ->
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return knex
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describe 'DB', ->
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before ->
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prepare()
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@db = new DB()
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it 'initializes correctly, running the migrations', ->
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expect(@db.init()).to.be.fulfilled
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it 'creates a database at the path from an env var', ->
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promise = fs.statAsync(process.env.DATABASE_PATH)
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expect(promise).to.be.fulfilled
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it 'creates a database at the path passed on creation', ->
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db2 = new DB({ databasePath: process.env.DATABASE_PATH_2 })
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promise = db2.init().then( -> fs.statAsync(process.env.DATABASE_PATH_2))
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expect(promise).to.be.fulfilled
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it 'adds new fields and removes old ones in an old database', ->
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databasePath = process.env.DATABASE_PATH_3
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createOldDatabase(databasePath)
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.then (knexForDB) ->
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db = new DB({ databasePath })
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db.init()
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.then ->
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Promise.all([
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expect(knexForDB.schema.hasColumn('app', 'appId')).to.eventually.be.true
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expect(knexForDB.schema.hasColumn('app', 'releaseId')).to.eventually.be.true
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expect(knexForDB.schema.hasColumn('app', 'config')).to.eventually.be.false
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expect(knexForDB.schema.hasColumn('app', 'privileged')).to.eventually.be.false
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expect(knexForDB.schema.hasColumn('app', 'containerId')).to.eventually.be.false
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expect(knexForDB.schema.hasColumn('dependentApp', 'environment')).to.eventually.be.true
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expect(knexForDB.schema.hasColumn('dependentDevice', 'markedForDeletion')).to.eventually.be.true
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expect(knexForDB.schema.hasColumn('dependentDevice', 'localId')).to.eventually.be.true
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expect(knexForDB.schema.hasColumn('dependentDevice', 'is_managed_by')).to.eventually.be.true
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expect(knexForDB.schema.hasColumn('dependentDevice', 'lock_expiry_date')).to.eventually.be.true
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])
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it 'creates a deviceConfig table with a single default value', ->
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promise = @db.models('deviceConfig').select()
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Promise.all([
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expect(promise).to.eventually.have.lengthOf(1)
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expect(promise).to.eventually.deep.equal([ { targetValues: '{}' } ])
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])
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it 'allows performing transactions', ->
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@db.transaction (trx) ->
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expect(trx.commit()).to.be.fulfilled
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