alasql/test/test302.js

AlaSQL.js - JavaScript SQL database library for relational and graph data manipulation with support of localStorage, IndexedDB, and Excel

if(typeof exports === 'object') {
	var assert = require("assert");
	var alasql = require('..');
} else {
	__dirname = '.';
};

describe('Test 302 CREATE CLASS ', function() {

  it('1. CREATE CLASS',function(done){
    alasql('CREATE DATABASE test302;USE test302');
    done();
  });

  it('2. CREATE CLASS',function(done){
    var res = alasql('CREATE CLASS Person');
    assert(res == 1);
    assert(alasql.databases.test302.tables.Person.isclass)
    done();    
  });

  var italy,rome,milano,romeo,paola,peter,berlin,germany;

  it('3. CREATE CLASS Country and City, INSERT data',function(done){
    alasql('CREATE CLASS Country');
    italy = alasql('INSERT INTO Country VALUES {name:"Italy"}');
    germany = alasql('INSERT INTO Country VALUES {name:"Germany"}');

    alasql('CREATE CLASS City');
    rome = alasql('INSERT INTO City VALUES {name:"Rome",country:'+italy+'}');
    milano = alasql('INSERT INTO City VALUES {name:"Milano",country:'+italy+'}');
    berlin = alasql('INSERT INTO City VALUES {name:"Berlin",country:'+germany+'}');

    assert(alasql.databases.test302.tables.Person.isclass)
    done();    
  });

  it('4. INSERT INTO CLASS',function(done){
    romeo = alasql('INSERT INTO Person VALUES {name:"Romeo",age:32, city:'+rome+'}');
    paola = alasql('INSERT INTO Person VALUES {name:"Paola",age:25, city:'+milano+'}');
    peter = alasql('INSERT INTO Person VALUES {name:"Peter",age:18, city:'+berlin+'}');
//    assert(alasql.databases.test302.tables.Person.isclass);
    done();    
  });

  it('5. SET variable = (INSERT)', function (done) {
    alasql('SET @egypt = (INSERT INTO Country VALUES {name:"Egypt"})');
    alasql('SET @cairo = (INSERT INTO City VALUES {name:"Cairo", country:(@egypt)})');
    alasql('INSERT INTO Person VALUES {name:"Ali",city:(@cairo)}');
    done();
  });

  it('6. SELECT !', function(done) {
    var res = alasql('SELECT COLUMN DISTINCT city!country!name AS country\
           FROM Person ORDER BY country');
    assert.deepEqual(res,['Egypt','Germany','Italy']);
    done();
  });

  it('7. SEARCH #', function(done) {
    var res = alasql('SEARCH DISTINCT(/ city!country!name) FROM Person');
    assert.deepEqual(res.sort(),['Egypt','Germany','Italy']);
    done();
  });
  
  it('8. SEARCH #', function(done) {
    var res = alasql('SEARCH DISTINCT(/ :Person city!country!name)');
    assert.deepEqual(res.sort(),['Egypt','Germany','Italy']);

    var res = alasql('SEARCH ALL(/ :Person city!country!name) DISTINCT()');
    assert.deepEqual(res.sort(),['Egypt','Germany','Italy']);

    done();
  });

  it('9. SEARCH AS', function(done) {
    var res = alasql('search / city as @c ! where(name like "M%") ex({city:name,country:(@c!country!name)}) FROM Person');
    assert.deepEqual(res,[ { city: 'Milano', country: 'Italy' } ]);
    done();
  });

  it('10. SEARCH TO', function(done) {
    var res = alasql('search / city to @c ! ex({city:name,num:len(@c)}) FROM Person');
    assert.deepEqual(res,
      [ { city: 'Rome', num: 1 },
        { city: 'Milano', num: 2 },
        { city: 'Berlin', num: 3 },
        { city: 'Cairo', num: 4 } ]
    );
    done();
  });

  it('11. SEARCH EX JSON', function(done) {
    var res = alasql('search / city to @c ! @[name,len(@c)] FROM Person');
    assert.deepEqual(res,
      [["Rome",1],["Milano",2],["Berlin",3],["Cairo",4]]
    );
    done();
  });


  it('99. DROP DATABASE',function(done){
    alasql('DROP DATABASE test302');
    done();
  });


});