knex/test/lib/joins.js

var Q = require('q');
module.exports = function(Knex, dbName, handler, type) {

  describe(dbName, function() {

      it('uses inner join by default', function(ok) {
        Knex('accounts')
          .join('test_table_two', 'accounts.id', '=', 'test_table_two.account_id')
          .select('accounts.*', 'test_table_two.details')
          .then(handler(ok), ok);
      });

      it('takes a fifth parameter to specify the join type', function(ok) {
        Knex('accounts')
          .join('test_table_two', 'accounts.id', '=', 'test_table_two.account_id', 'left')
          .select('accounts.*', 'test_table_two.details')
          .then(handler(ok), ok);
      });

      it('accepts a callback as the second argument for advanced joins', function(ok) {
        Knex('accounts').join('test_table_two', function(join) {
          join.on('accounts.id', '=', 'test_table_two.account_id');
          join.orOn('accounts.email', '=', 'test_table_two.details');
        }, 'left')
        .select()
        .then(handler(ok), ok);
      });


  });

};