alasql/test/test261.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 261 SqlLogic Parser Test #4', function() {

  it('1. Sqllogic', function(done) {
    alasql('CREATE DATABASE test261; USE test261');
    done();    
  });

  it('2. CREATE TABLE',function(done){
    var res = alasql('CREATE TABLE t1(a INTEGER, b INTEGER, c INTEGER, d INTEGER, e INTEGER)');
    assert(res == 1);
    done();    
  });

  it('3. INSERT',function(done){

    var res = alasql('INSERT INTO t1(e,d,c,b,a) VALUES(246,248,247,249,245)');
    assert(res == 1);
    done();    
  });

  it('4. SELECT CASE',function(done){

    var res = alasql('SELECT CASE WHEN c>(SELECT avg(c) FROM t1) \
      THEN a*2 ELSE b*10 END FROM t1');
    done();    
  });

  it('5. SELECT',function(done){

    var res = alasql(' SELECT a+b*2+c*3+d*4+e*5, (a+b+c+d+e)/5 FROM t1');
//    console.log(res);
    done();    
  });

  it('6. SELECT',function(done){

  var res = alasql(function(){/*
      SELECT a+b*2+c*3+d*4+e*5,
             CASE WHEN a<b-3 THEN 111 WHEN a<=b THEN 222
              WHEN a<b+3 THEN 333 ELSE 444 END,
             abs(b-c),
             (a+b+c+d+e)/5,
             a+b*2+c*3
        FROM t1
       WHERE (e>c OR e<d)
         AND d>e
         AND EXISTS(SELECT 1 FROM t1 AS x WHERE x.b<t1.b)
  */});
//    console.log(res);
    done();    
  });

  it('7. SELECT',function(done){

  var res = alasql(function(){/*
      SELECT CASE WHEN c>(SELECT avg(c) FROM t1) THEN a*2 ELSE b*10 END
        FROM t1
       WHERE e+d BETWEEN a+b-10 AND c+130
         AND c>d
  */});
//    console.log(res);

    done();
  });

  it('99. Drop Database', function(done) {
    alasql('DROP DATABASE test261');
    done();
  });

});