alasql/test/test321.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 321 CREATE GRAPH', function() {

  var gdata, vv;

  it('1. READ DATA',function(done){
    alasql.options.modifier = undefined;
    alasql('SELECT * FROM CSV("test321a.csv",{headers:true})',[],function(data){
      gdata = data;
      // Select unique
      vv = alasql('SEARCH DISTINCT(UNION ALL(/[source],/[target])) FROM ?',[gdata]);
      done();
    });
  });

  it('2. CREATE DATABASE A',function(done){
    alasql('CREATE DATABASE test321a; USE test321a');
    done();
  });

  it('3. CREATE GRAPH vertices',function(done){
    alasql('CREATE GRAPH '+vv.map(function(v){return '"'+v+'"'}));
    done();
  });

  it('4. CREATE GRAPH edges',function(done){
      var res = alasql('CREATE GRAPH '+gdata.map(function(e){
          return '"'+e.source+'" > {[value]:'+e.value+'} > "'+e.target+'"';    
      }));
    done();
  });

  it('5. CREATE GRAPH',function(done){
    var res = alasql('SEARCH / "Harry" PATH("Roger") name');
    assert.deepEqual(res,[ 'Mario', 'Alice', 'Sarah', 'James', 'Roger' ]);
    var res = alasql('SEARCH / "Johan" PATH("Carol") name');
    assert.deepEqual(res,[ 'Peter', 'Alice', 'Eveie', 'Harry', 'Carol' ] );
    done();

  });

  it('6. DROP DATABASE',function(done){
    alasql('DROP DATABASE test321a');
    done();
  });

  it('7. CREATE DATABASE A',function(done){
    alasql('CREATE DATABASE test321b; USE test321b');
    done();
  });

  it('8. CREATE GRAPH edges',function(done){
      var res = alasql('CREATE GRAPH '+gdata.map(function(e){
          return '"'+e.source+'" > {[value]:'+e.value+'} > "'+e.target+'"';    
      }));
    done();
  });

  it('9. CREATE GRAPH',function(done){
    var res = alasql('SEARCH / "Harry" PATH("Roger") name');
    assert.deepEqual(res,[ 'Mario', 'Alice', 'Sarah', 'James', 'Roger' ]);
    var res = alasql('SEARCH / "Johan" PATH("Carol") name');
    assert.deepEqual(res,[ 'Peter', 'Alice', 'Eveie', 'Harry', 'Carol' ] );
    done();

  });

  it('10. DROP DATABASE',function(done){
    alasql('DROP DATABASE test321b');
    done();
  });


  it('11. CREATE DATABASE C',function(done){
    alasql('CREATE DATABASE test321c; USE test321c');
    done();
  });

  it('12. CREATE GRAPH edges',function(done){
      var res = alasql('CREATE GRAPH '+gdata.map(function(e){
          return e.source+' > loves {[value]:'+e.value+'} > '+e.target;    
      }));
    done();
  });

  it('13. CREATE GRAPH',function(done){
    var res = alasql('SEARCH / "Harry" PATH("Roger") VERTEX name');
    assert.deepEqual(res,[ 'Mario', 'Alice', 'Sarah', 'James', 'Roger' ]);
    var res = alasql('SEARCH / "Johan" PATH("Carol") VERTEX name');
    assert.deepEqual(res,[ 'Peter', 'Alice', 'Eveie', 'Harry', 'Carol' ] );
    done();

  });

  it('14. DROP DATABASE',function(done){
    alasql('DROP DATABASE test321c');
    done();
  });

  it('15. CREATE DATABASE D',function(done){
    alasql('CREATE DATABASE test321d; USE test321d');
    done();
  });

  it('16. Simple create graph',function(done){
    alasql('CREATE GRAPH Olga > loves > Michael, Michael > loves > Julia');
    var res = alasql('SEARCH / "Julia" (<<)* name');
    assert.deepEqual(res,[ 'Julia', 'Michael', 'Olga' ]);

    var res = alasql('SEARCH / EDGE "loves" < name');
    assert.deepEqual(res,[ 'Olga', 'Michael' ]);

    var res = alasql('SEARCH / EDGE "loves" > name');
    assert.deepEqual(res,[ 'Michael','Julia' ]);

    var res = alasql('SEARCH / "Olga" PATH("Julia") VERTEX name');
    assert.deepEqual(res,[ 'Michael','Julia' ]);

    var res = alasql('SEARCH / "Olga" PATH("Julia") EDGE name');
    assert.deepEqual(res,[ 'loves','loves' ]);

    //console.log(res);

    done();
  });

  it('17. Simple create graph',function(done){
    alasql('CREATE GRAPH Serge >> Helen, Helen > hates > Peter');

    var res = alasql('SEARCH / "Serge" PATH("Peter") EDGE name');
    assert.deepEqual(res,[ 'hates' ]);

    var res = alasql('SEARCH / "Serge" PATH("Peter") EDGE ->name');
    assert.deepEqual(res,[ undefined,'hates' ]);

    done();
  });

  it('18. DROP DATABASE',function(done){
    alasql('DROP DATABASE test321d');
    done();
  });

});