support.js
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var fs = require('fs')
, path = require('path')
, Sequelize = require(__dirname + "/../index")
, DataTypes = require(__dirname + "/../lib/data-types")
, Config = require(__dirname + "/config/config")
var Support = {
Sequelize: Sequelize,
initTests: function(options) {
var sequelize = this.createSequelizeInstance(options)
this.clearDatabase(sequelize, function() {
if (options.context) {
options.context.sequelize = sequelize
}
if (options.beforeComplete) {
options.beforeComplete(sequelize, DataTypes)
}
if (options.onComplete) {
options.onComplete(sequelize, DataTypes)
}
})
},
prepareTransactionTest: function(sequelize, callback) {
var dialect = Support.getTestDialect()
if (dialect === 'sqlite') {
var options = Sequelize.Utils._.extend({}, sequelize.options, { storage: path.join(__dirname, 'tmp', 'db.sqlite') })
, _sequelize = new Sequelize(sequelize.config.datase, null, null, options)
_sequelize.sync({ force: true }).success(function() { callback(_sequelize) })
} else {
callback(sequelize)
}
},
createSequelizeInstance: function(options) {
options = options || {}
options.dialect = options.dialect || 'mysql'
var config = Config[options.dialect]
options.logging = (options.hasOwnProperty('logging') ? options.logging : false)
options.pool = options.pool !== undefined ? options.pool : config.pool
var sequelizeOptions = {
host: options.host || config.host,
logging: options.logging,
dialect: options.dialect,
port: options.port || process.env.SEQ_PORT || config.port,
pool: options.pool,
dialectOptions: options.dialectOptions || {}
}
if (!!options.define) {
sequelizeOptions.define = options.define
}
if (!!config.storage) {
sequelizeOptions.storage = config.storage
}
if (process.env.DIALECT === 'postgres-native') {
sequelizeOptions.native = true
}
return this.getSequelizeInstance(config.database, config.username, config.password, sequelizeOptions)
},
getSequelizeInstance: function(db, user, pass, options) {
options = options || {}
options.dialect = options.dialect || this.getTestDialect()
return new Sequelize(db, user, pass, options)
},
clearDatabase: function(sequelize, callback) {
sequelize
.getQueryInterface()
.dropAllTables()
.success(function() {
sequelize.daoFactoryManager.daos = []
sequelize
.getQueryInterface()
.dropAllEnums()
.success(callback)
.error(function (err) {
console.log(err)
})
})
.error(function(err) {
console.log(err)
})
},
getSupportedDialects: function() {
return fs.readdirSync(__dirname + '/../lib/dialects').filter(function(file) {
return ((file.indexOf('.js') === -1) && (file.indexOf('abstract') === -1))
})
},
checkMatchForDialects: function(dialect, value, expectations) {
if (!!expectations[dialect]) {
expect(value).to.match(expectations[dialect])
} else {
throw new Error('Undefined expectation for "' + dialect + '"!')
}
},
getTestDialect: function() {
var envDialect = process.env.DIALECT || 'mysql'
if (envDialect === 'postgres-native') {
envDialect = 'postgres'
}
if (this.getSupportedDialects().indexOf(envDialect) === -1) {
throw new Error('The dialect you have passed is unknown. Did you really mean: ' + envDialect)
}
return envDialect
},
dialectIsMySQL: function(strict) {
var envDialect = process.env.DIALECT || 'mysql'
if (strict === undefined) {
strict = false
}
if (strict) {
return envDialect === 'mysql'
} else {
return ['mysql', 'mariadb'].indexOf(envDialect) !== -1
}
},
getTestDialectTeaser: function(moduleName) {
var dialect = this.getTestDialect()
if (process.env.DIALECT === 'postgres-native') {
dialect = 'postgres-native'
}
return "[" + dialect.toUpperCase() + "] " + moduleName
},
getTestUrl: function(config) {
var url,
dbConfig = config[config.dialect];
if (config.dialect === 'sqlite') {
url = 'sqlite://' + dbConfig.storage;
} else {
url = config.dialect + "://" + dbConfig.username
+ "@" + dbConfig.host + ":" + dbConfig.port + "/" + dbConfig.database;
}
return url;
}
}
var sequelize = Support.createSequelizeInstance({ dialect: Support.getTestDialect() })
// For Postgres' HSTORE functionality and to properly execute it's commands we'll need this...
before(function(done) {
var dialect = Support.getTestDialect()
if (dialect !== "postgres" && dialect !== "postgres-native") {
return done()
}
sequelize.query('CREATE EXTENSION IF NOT EXISTS hstore', null, {raw: true}).success(function() {
done()
})
})
beforeEach(function(done) {
this.sequelize = sequelize
Support.clearDatabase(this.sequelize, function() {
done()
})
})
module.exports = Support