alasql/test/test239.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 = '.';
};

if(typeof exports == 'object') {

  var DOMStorage = require("dom-storage")
  global.localStorage = new DOMStorage("./test239.json", { strict: false, ws: '' });

};

describe('Test 239 AUTOCOMMIT OFF test', function() {

  it('1. Create database', function(done){
    alasql('SET AUTOCOMMIT OFF');
//    console.log(1);
    alasql('DROP LOCALSTORAGE DATABASE IF EXISTS ls239');
//    console.log(2);
    alasql('CREATE LOCALSTORAGE DATABASE IF NOT EXISTS ls239');
//    console.log(3);
    alasql('ATTACH LOCALSTORAGE DATABASE ls239 AS test239; USE test239');
//    console.log(4);

    alasql('CREATE TABLE IF NOT EXISTS one (a int, b string)');
//    console.log(5);

    alasql('insert into one VALUES (1,"Moscow"), (2, "Kyiv"), (3,"Minsk")');
//    console.log(6);
    var res = alasql('select * from one');
    assert.deepEqual(res,[ { a: 1, b: 'Moscow' },
  { a: 2, b: 'Kyiv' },
  { a: 3, b: 'Minsk' } ]);

    var res = alasql('COMMIT TRANSACTION');
//    console.log(7);
//    var res = alasql('BEGIN TRANSACTION');
    alasql('insert into one VALUES (4,"Sochi"), (5, "Vancouver")');
    var res = alasql('select * from one');
  assert.deepEqual(res,[ { a: 1, b: 'Moscow' },
  { a: 2, b: 'Kyiv' },
  { a: 3, b: 'Minsk' },
  { a: 4, b: 'Sochi' },
  { a: 5, b: 'Vancouver' } ]);

    var res = alasql('ROLLBACK TRANSACTION');
//    console.log(8);
//    console.log(alasql.databases.test239.tables.one.data);
//    console.log(alasql.options);
//    alasql('insert into one VALUES (4,"Berlin")');
    var res = alasql('select * from one');
//    console.log(9);
//      console.log(res);
    assert.deepEqual(res,[ { a: 1, b: 'Moscow' },
  { a: 2, b: 'Kyiv' },
  { a: 3, b: 'Minsk' } ]);
    alasql('DROP TABLE one');
//    console.log(10);
    done();
  });

  it("3.Complex test", function(done) {

    alasql(function(){/*
    DROP LOCALSTORAGE DATABASE IF EXISTS test001;
    CREATE LOCALSTORAGE DATABASE test001;
    ATTACH LOCALSTORAGE DATABASE test001;
    USE test001;
    CREATE TABLE one(a int, b string);
    */});

    var tm = Date.now();
    for(var i=0;i<10000;i++) {
      alasql('INSERT INTO one VALUES (?,?)',[1,"one"]);
    };
//    console.log(alasql.tables.one);
//alasql('COMMIT TRANSACTION');

    var res = alasql('SELECT VALUE COUNT(*) FROM one ');
    assert(res==10000);
    var res = alasql('COMMIT TRANSACTION');

//    console.log(res,Date.now()-tm);


    done();
  });


  it("8.Drop localStorage table", function(done) {
    alasql('DETACH DATABASE test239');
    alasql('DROP LOCALSTORAGE DATABASE ls239');
    done();
  });

});