alasql/test/test317.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 317 GRAPH', function() {

  it('1. CREATE DATABASE',function(done){
    alasql('CREATE DATABASE test317; USE test317');
    done();
  });

  it('2. Simple graph',function(done){
    alasql('CREATE CLASS loves; CREATE CLASS hates');
    var res = alasql('CREATE GRAPH Pablo, Maxim, Alex, Kate, Julia, Paloma, \
      #Pablo > "loves" > #Julia, #Maxim > "loves" > #Julia, #Alex > "loves" > #Kate, \
      #Kate > "hates" > #Julia, #Alex > "loves" > #Paloma');
//    var res = alasql('SEARCH #Alex > "loves" > AS @p1 < "hates" < #Julia');
//    var res = alasql('SEARCH #Alex > "loves" > AS @p < "hates" < #Julia @p');
//    var res = alasql('SEARCH #Alex > "loves" > AS @p > "hates" > #Julia @p');
    done();
  });

  it('3. Simple graph',function(done){
    var res = alasql('SEARCH > "loves" > name FROM #Alex');
    assert.deepEqual(res,['Kate', 'Paloma']);
    done();
  });

  it('4. Simple graph',function(done){

    var res = alasql('SEARCH / VERTEX AS @p OR(<,>) @p name');
    assert.deepEqual(res,[ 'Pablo', 'Maxim', 'Alex', 'Kate', 'Julia', 'Paloma' ]);
    done();
  });

  it('5. Simple graph',function(done){

    var res = alasql('SEARCH / VERTEX AS @p AND(<,>) @p name');
    assert.deepEqual(res,[ 'Kate' ]);
    done();
  });

  it('6. Simple graph',function(done){

    var res = alasql('SEARCH / VERTEX AS @p AND(<"loves",<"hates") @p name');
    assert.deepEqual(res,["Julia"] );
    done();
  });

  it('7. Simple graph',function(done){

    var res = alasql('SEARCH DISTINCT(/ VERTEX AS @p < OR("loves","hates") @p name)');
    assert.deepEqual(res,["Kate","Julia","Paloma"] );

    var res = alasql('SEARCH / VERTEX AS @p IF(< OR("loves","hates") <) name');
    assert.deepEqual(res,["Kate","Julia","Paloma"] );

    var res = alasql('SEARCH / VERTEX AS @p IF(< OR("loves","hates")) name');
    assert.deepEqual(res,["Kate","Julia","Paloma"] );
    done();
  });

  it('99. DROP DATABASE',function(done){
    alasql('DROP DATABASE test317');
    done();
  });
});