alasql/test/test269.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("./restest267.json", { strict: false, ws: '' });
};

describe('Test 269 options', function() {

  var data1 = [{a:1,b:10},{a:2,b:20},{a:3,b:30}];
  var data2 = [{b:10,c:100},{b:20,c:200},{b:40,c:400},];

  it('1. Create database', function(done) {
    alasql('CREATE DATABASE test269; USE test269');
    done();    
  });

  it('2. by default', function(done) {
    alasql.options.modifier = undefined;
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
    assert.deepEqual(res,
     [ { a: 1, b: 10, c: 100 },
     { a: 2, b: 20, c: 200 },
     { a: 3, b: 30 },
     { b: 40, c: 400 } ]);

    done();    
  });

  it('3. VALUE', function(done) {
    alasql.options.modifier = 'VALUE';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
    assert.deepEqual(res,1);

    done();    
  });

  it('4. ROW', function(done) {
    alasql.options.modifier = 'ROW';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
    assert.deepEqual(res,[1,10,100]);

    done();    
  });

  it('5. COLUMN', function(done) {
    alasql.options.modifier = 'COLUMN';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
    assert.deepEqual(res,[1,2,3,undefined]);

    done();    
  });


  it('6. MATRIX', function(done) {
    alasql.options.modifier = 'MATRIX';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
//console.log(res);
    // Wrong with reduced rows
    assert.deepEqual(res,[[1,10,100],[2,20,200],[3,30,undefined],[undefined,40,400]]);

    done();    
  });

  it('6a. MATRIX', function(done) {
    alasql.options.modifier = 'MATRIX';
//    alasql.options.modifier = 'RECORDSET';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b \
      ORDER BY a',[data1,data2]);
console.log(res);
    // Wrong with reduced rows
    assert.deepEqual(res,[[undefined,40,400],[1,10,100],[2,20,200],[3,30,undefined]]);

    done();    
  });


  it('7. RECORDSET', function(done) {
    alasql.options.modifier = "RECORDSET";
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
//console.log(res);
    // Wrong with reduced rows
    assert.deepEqual(res, {data:
     [ { a: 1, b: 10, c: 100 },
     { a: 2, b: 20, c: 200 },
     { a: 3, b: 30 },
     { b: 40, c: 400 } ],
     columns: [{columnid:'a'},{columnid:'b'},{columnid:'c'}]}
    );
    done();    
  });

  it('8. INDEX', function(done) {
    alasql.options.modifier = 'INDEX';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
    assert.deepEqual(res,{ '1': 10, '2': 20, '3': 30, undefined: 40 });

    done();    
  });

  it('9. TEXTSTRING', function(done) {
    alasql.options.modifier = 'TEXTSTRING';
    var res = alasql('SELECT t1.*,t2.* FROM ? t1 OUTER JOIN ? t2 USING b',[data1,data2]);
    assert.deepEqual(res,'1\n2\n3\n');

    done();    
  });

  it('99. Drop phase', function(done) {
    delete alasql.options.modifier;    
    alasql('DROP DATABASE test269');
    done();    
  });

});