query-interface.test.js
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var chai = require('chai')
, expect = chai.expect
, Support = require(__dirname + '/support')
, DataTypes = require(__dirname + "/../lib/data-types")
, dialect = Support.getTestDialect()
, _ = require('lodash')
chai.Assertion.includeStack = true
describe(Support.getTestDialectTeaser("QueryInterface"), function () {
before(function(done) {
this.interface = this.sequelize.getQueryInterface()
done()
})
describe('dropAllTables', function() {
it("should drop all tables", function(done) {
var self = this
this.interface.dropAllTables().complete(function(err) {
expect(err).to.be.null
self.interface.showAllTables().complete(function(err, tableNames) {
expect(err).to.be.null
expect(tableNames.length).to.equal(0)
self.interface.createTable('table', { name: DataTypes.STRING }).complete(function(err) {
expect(err).to.be.null
self.interface.showAllTables().complete(function(err, tableNames) {
expect(err).to.be.null
expect(tableNames.length).to.equal(1)
self.interface.dropAllTables().complete(function(err) {
expect(err).to.be.null
self.interface.showAllTables().complete(function(err, tableNames) {
expect(err).to.be.null
expect(tableNames.length).to.equal(0)
done()
})
})
})
})
})
})
})
})
describe('indexes', function() {
beforeEach(function(done) {
this.interface.createTable('User', {
username: DataTypes.STRING,
isAdmin: DataTypes.BOOLEAN
}).success(done)
})
it('adds, reads and removes an index to the table', function(done) {
var self = this
this.interface.addIndex('User', ['username', 'isAdmin']).complete(function(err) {
expect(err).to.be.null
self.interface.showIndex('User').complete(function(err, indexes) {
expect(err).to.be.null
var indexColumns = _.uniq(indexes.map(function(index) { return index.name }))
expect(indexColumns).to.include('user_username_is_admin')
self.interface.removeIndex('User', ['username', 'isAdmin']).complete(function(err) {
expect(err).to.be.null
self.interface.showIndex('User').complete(function(err, indexes) {
expect(err).to.be.null
indexColumns = _.uniq(indexes.map(function(index) { return index.name }))
expect(indexColumns).to.be.empty
done()
})
})
})
})
})
})
describe('describeTable', function() {
it('reads the metadata of the table', function(done) {
var self = this
var Users = self.sequelize.define('User', {
username: DataTypes.STRING,
isAdmin: DataTypes.BOOLEAN,
enumVals: DataTypes.ENUM('hello', 'world')
}, { freezeTableName: true })
Users.sync({ force: true }).success(function() {
self.interface.describeTable('User').complete(function(err, metadata) {
expect(err).to.be.null
var username = metadata.username
var isAdmin = metadata.isAdmin
var enumVals = metadata.enumVals
expect(username.type).to.equal(dialect === 'postgres' ? 'CHARACTER VARYING' : 'VARCHAR(255)')
expect(username.allowNull).to.be.true
expect(username.defaultValue).to.be.null
expect(isAdmin.type).to.equal(dialect === 'postgres' ? 'BOOLEAN' : 'TINYINT(1)')
expect(isAdmin.allowNull).to.be.true
expect(isAdmin.defaultValue).to.be.null
if (dialect === "postgres" || dialect === "postgres-native") {
expect(enumVals.special).to.be.instanceof(Array)
expect(enumVals.special.length).to.equal(2);
}
done()
})
})
})
})
})