migrator.spec.js
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var buster = require("buster")
, Helpers = require('./buster-helpers')
, dialect = Helpers.getTestDialect()
, Migrator = require("../lib/migrator")
buster.spec.expose()
buster.testRunner.timeout = 10000
describe(Helpers.getTestDialectTeaser("Migrator"), function() {
var sequelize = Helpers.createSequelizeInstance({dialect: dialect})
before(function(done) {
this.sequelize = sequelize
this.init = function(options, callback) {
options = Helpers.Sequelize.Utils._.extend({
path: __dirname + '/assets/migrations',
logging: function(){},
context: sequelize
}, options || {})
var migrator = new Migrator(sequelize, options)
migrator
.findOrCreateSequelizeMetaDAO({ force: true })
.success(function(SequelizeMeta) {
callback && callback(migrator, SequelizeMeta)
})
.error(function(err) { console.log(err) })
}
Helpers.clearDatabase(this.sequelize, done)
})
describe('getUndoneMigrations', function() {
it("returns no files if timestamps are after the files timestamp", function(done) {
this.init({ from: 20120101010101 }, function(migrator) {
migrator.getUndoneMigrations(function(err, migrations) {
expect(err).toBeNull()
expect(migrations.length).toEqual(0)
done()
})
})
})
it("returns only files between from and to", function(done) {
this.init({ from: 19700101000000, to: 20111117063700 }, function(migrator) {
migrator.getUndoneMigrations(function(err, migrations) {
expect(err).toBeNull()
expect(migrations.length).toEqual(1)
expect(migrations[migrations.length - 1].filename).toEqual('20111117063700-createPerson.js')
done()
})
})
})
it("returns exactly the migration which is defined in from and to", function(done) {
this.init({ from: 20111117063700, to: 20111117063700 }, function(migrator) {
migrator.getUndoneMigrations(function(err, migrations) {
expect(err).toBeNull()
expect(migrations.length).toEqual(1)
expect(migrations[migrations.length - 1].filename).toEqual('20111117063700-createPerson.js')
done()
})
})
})
it("returns also the file which is exactly options.from or options.to", function(done) {
this.init({ from: 20111117063700, to: 20111130161100 }, function(migrator) {
migrator.getUndoneMigrations(function(err, migrations) {
expect(err).toBeNull()
expect(migrations.length).toEqual(2)
expect(migrations[0].filename).toEqual('20111117063700-createPerson.js')
expect(migrations[1].filename).toEqual('20111130161100-emptyMigration.js')
done()
})
})
})
it("returns all files to options.to if no options.from is defined", function(done) {
this.init({ to: 20111130161100 }, function(migrator) {
migrator.getUndoneMigrations(function(err, migrations) {
expect(err).toBeNull()
expect(migrations.length).toEqual(2)
done()
})
})
})
it("returns all files from last migration id stored in database", function(done) {
this.init(undefined, function(migrator, SequelizeMeta) {
SequelizeMeta.create({ from: null, to: 20111117063700 }).success(function() {
migrator.getUndoneMigrations(function(err, migrations) {
expect(err).toBeNull()
expect(migrations.length).toEqual(6)
expect(migrations[0].filename).toEqual('20111130161100-emptyMigration.js')
done()
})
})
})
})
})
describe('migrations', function() {
before(function(done) {
var self = this
this.init({ from: 20111117063700, to: 20111117063700 }, function(migrator) {
self.migrator = migrator
self.migrator.migrate().success(done)
})
})
describe('executions', function() {
it("executes migration #20111117063700 and correctly creates the table", function(done) {
sequelize.getQueryInterface().showAllTables().success(function(tableNames) {
tableNames = tableNames.filter(function(e){ return e != 'SequelizeMeta' })
expect(tableNames).toEqual([ 'Person' ])
done()
})
})
it("executes migration #20111117063700 and correctly adds isBetaMember", function(done) {
sequelize.getQueryInterface().describeTable('Person').success(function(data) {
var fields = Helpers.Sequelize.Utils._.keys(data).sort()
expect(fields).toEqual([ 'isBetaMember', 'name' ])
done()
})
})
it("executes migration #20111117063700 correctly up (createTable) and downwards (dropTable)", function(done) {
var self = this
sequelize.getQueryInterface().showAllTables().success(function(tableNames) {
tableNames = tableNames.filter(function(e){ return e != 'SequelizeMeta' })
expect(tableNames).toEqual([ 'Person' ])
self.migrator.migrate({ method: 'down' }).success(function() {
self.sequelize.getQueryInterface().showAllTables().success(function(tableNames) {
tableNames = tableNames.filter(function(e){ return e != 'SequelizeMeta' })
expect(tableNames).toEqual([])
done()
})
})
})
})
it("executes the empty migration #20111130161100", function(done) {
this.init({ from: 20111130161100, to: 20111130161100 }, function(migrator) {
// this migration isn't actually testing anything but
// should not timeout
expect(1).toEqual(1)
migrator
.migrate()
.success(done)
.error(function(err) { console.log(err) })
})
})
})
describe('renameTable', function() {
before(function(done) {
var self = this
this.init({ from: 20111117063700, to: 20111117063700 }, function(migrator) {
self.migrator = migrator
self.migrator.migrate().success(done)
})
})
it("executes migration #20111205064000 and renames a table", function(done) {
var self = this
self.sequelize.getQueryInterface().showAllTables().success(function(tableNames) {
tableNames = tableNames.filter(function(e){ return e != 'SequelizeMeta' })
expect(tableNames).toContain('Person')
self.init({ from: 20111205064000, to: 20111205064000 }, function(migrator) {
migrator.migrate().success(function() {
self.sequelize.getQueryInterface().showAllTables().success(function(tableNames) {
tableNames = tableNames.filter(function(e){ return e != 'SequelizeMeta' })
expect(tableNames).toEqual([ 'User' ])
done()
})
})
})
})
})
})
describe('addColumn', function() {
it('adds a column to the user table', function(done) {
var self = this
self.init({ from: 20111117063700, to: 20111205162700 }, function(migrator) {
migrator.migrate().complete(function(err) {
self.sequelize.getQueryInterface().describeTable('User').complete(function(err, data) {
var signature = data.signature
, isAdmin = data.isAdmin
, shopId = data.shopId
expect(signature.allowNull).toEqual(true)
expect(isAdmin.allowNull).toEqual(false)
expect(isAdmin.defaultValue).toEqual(false)
expect(shopId.allowNull).toEqual(true)
done()
})
})
})
})
})
describe('removeColumn', function() {
it('removes the shopId column from user', function(done) {
var self = this
self.init({ to: 20111206061400 }, function(migrator) {
migrator.migrate().success(function(){
self.sequelize.getQueryInterface().describeTable('User').success(function(data) {
var signature = data.signature
, isAdmin = data.isAdmin
, shopId = data.shopId
expect(signature.allowNull).toEqual(true)
expect(isAdmin.allowNull).toEqual(false)
expect(isAdmin.defaultValue).toEqual(false)
expect(shopId).toBeFalsy()
done()
})
})
})
})
})
describe('changeColumn', function() {
it('changes the signature column from user to default "signature" + notNull', function(done) {
var self = this
self.init({ to: 20111206063000 }, function(migrator) {
migrator.migrate().success(function() {
self.sequelize.getQueryInterface().describeTable('User').success(function(data) {
var signature = data.signature
if (dialect === 'postgres') {
expect(signature.type).toEqual('CHARACTER VARYING')
} else {
expect(signature.type).toEqual('VARCHAR(255)')
}
expect(signature.allowNull).toEqual(false)
expect(signature.defaultValue).toEqual('Signature')
done()
})
})
})
})
})
})
describe('renameColumn', function() {
it("renames the signature column from user to sig", function(done) {
var self = this
self.init({ to: 20111206163300 }, function(migrator) {
migrator.migrate().success(function(){
self.sequelize.getQueryInterface().describeTable('User').success(function(data) {
var signature = data.signature
, sig = data.sig
expect(signature).toBeFalsy()
expect(sig).toBeTruthy()
done()
})
})
})
})
})
})