alasql/test/test324.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 324 Roads samples', function() {

  it('1. CREATE DATABASE',function(done){
    alasql('CREATE DATABASE test324a; USE test324a');
    done();
  });

  it('2. OBJECT_ID()',function(done){
    alasql('CREATE TABLE dbo.Employees(id INT, name STRING)');
    alasql('INSERT INTO dbo.Employees VALUES (1,"Tomas"),(2,"Lisa")');
    assert.deepEqual(alasql('SELECT * FROM dbo.Employees'),
      [ { id: 1, name: 'Tomas' }, { id: 2, name: 'Lisa' } ]
    );
    assert.deepEqual(alasql('SELECT VALUE OBJECT_ID("dbo.Employees")'),'test324a.Employees');
    var res = alasql('IF OBJECT_ID("dbo.Employees") IS NOT NULL\
      DROP TABLE dbo.Employees;');
    assert(!alasql.databases.dbo.tables.Employees);
    assert.deepEqual(res,1); 
    done();
  });

  it('3. DROP DATABASE',function(done){
    alasql('DROP DATABASE test324a');
    done();
  });

  it('2. CREATE DATABASE',function(done){
    alasql('CREATE DATABASE test324b; USE test324b');
    done();
  });

  it('3. CREATE TABLE with constraints',function(done){

    var res = alasql(function(){/*
      CREATE TABLE dbo.Employees
      (
        empid   INT         NOT NULL PRIMARY KEY,
        mgrid   INT         NULL     REFERENCES dbo.Employees,
        empname VARCHAR(25) NOT NULL,
        salary  MONEY       NOT NULL,
        CHECK (empid <> mgrid)
      );
  */});
    assert(res == 1);
    assert(alasql.databases.dbo.tables.Employees)
    done();
  });

  it('4. INSERT INTO table with constraints',function(done){
    var res = alasql(function(){/*
      INSERT INTO dbo.Employees(empid, mgrid, empname, salary) VALUES
        (1,  NULL, 'David'  , 10000.00),
        (2,  1,    'Eitan'  ,  7000.00)
  */});
    assert(res == 2);
    assert.deepEqual(alasql('SELECT * FROM dbo.Employees'),
      [ { empid: 1, mgrid: undefined, empname: 'David', salary: 10000 },
        { empid: 2, mgrid: 1, empname: 'Eitan', salary: 7000 } ]
    );
    done();
  });

  it('5. INSERT INTO table with same primary key',function(done){
    assert.throws(function(){
      var res = alasql(function(){/*
        INSERT INTO dbo.Employees(empid, mgrid, empname, salary) VALUES
          (1,  NULL, 'David'  , 10000.00),
          (2,  1,    'Eitan'  ,  7000.00)
      */});

    },Error);
    done();
  });

  it('6. INSERT INTO wrong NULL in NOT NULL column',function(done){
    assert.throws(function(){
      var res = alasql(function(){/*
        INSERT INTO dbo.Employees(empid, mgrid, empname, salary) VALUES
          (NULL,  3, 'Samson'  , 45000.00)
      */});

    },Error);
    done();
  });

  it('7. UPDATE wrong NULL in NOT NULL column',function(done){
    assert.throws(function(){
      var res = alasql('UPDATE dbo.Employees SET empid = NULL WHERE empid = 1');
    },Error);
    done();
  });

  it('8. UPDATE wrong NULL in NOT NULL column',function(done){
    var res = alasql('UPDATE dbo.Employees SET mgrid = NULL WHERE empid = 2');
    assert(res==1);
    done();
  });

  it('9. UPDATE wrong NULL in NOT NULL column',function(done){
    assert.throws(function(){
    var res = alasql('UPDATE dbo.Employees SET mgrid = 3 WHERE empid = 2');
    },Error);
    done();
  });

  it('10. INSERT INTO table with constraints violation',function(done){
//    console.log(alasql.databases.dbo.tables.Employees);
    assert.throws(function(){
   var res = alasql("INSERT INTO dbo.Employees(empid, mgrid, empname, salary) \
            VALUES (3,  3, 'Samson'  , 45000.00)");
    },Error);
//  console.log(res);
    done();
  });

  it('11. INSERT INTO table with constraints violation',function(done){
//    console.log(alasql.databases.dbo.tables.Employees);
   var res = alasql("INSERT INTO dbo.Employees(empid, mgrid, empname, salary) \
            VALUES (3,  1, 'Samson'  , 45000.00)");
   assert(res==1);
//  console.log(res);
    done();
  });

  it('12. UPDATE wrong NULL in NOT NULL column',function(done){
    var res = alasql('UPDATE dbo.Employees SET mgrid = 3 WHERE empid = 2'); 
   assert(res==1);
    done();
  });



  it('13. UPDATE table with constraints violation',function(done){
//    console.log(alasql.databases.dbo.tables.Employees);
    assert.throws(function(){
   var res = alasql("UPDATE dbo.Employees SET mgrid = 1 WHERE empid = 1");
    },Error);
//  console.log(res);
    done();
  });

  it('14. CURRENT_TIMESTAMP',function(done){
    var res = alasql('SELECT VALUE CURRENT_TIMESTAMP');
    assert(res.length == '2015.05.11 07:58:20.078'.length);
    assert(res.substr(0,2) == '20');
    done();
  });
  it('19. DROP DATABASE',function(done){
    alasql('DROP DATABASE test324b');
    done();
  });

  it('20. Full example',function(done){
    alasql('SOURCE "test324.sql"');
    // Check NO COUNT
    done();
  });

});