node-querybuilder/test/mssql/03-tests-insert.js

Modeled after Codeigniter's QueryBuilder. Build and execute queries in a safe and database-agnostic way.

const should = require('chai').should();
const expect = require('chai').expect;
const QueryBuilder = require('../../drivers/mssql/query_builder.js');
const qb = new QueryBuilder();

const test_data = {id:3, name:'Milky Way', type: 'spiral'};
const test_data_set = [{id:3, name:'Milky Way', type: 'spiral'}, {id:4, name: 'Andromeda', type: 'spiral'}];

// table, data, callback, ignore, suffix

describe('MSSQL: insert()', () => {
    it('should exist', () => {
        should.exist(qb.insert);
    });
    it('should be a function', () => {
        qb.insert.should.be.a('function');
    });
    it('should add a table to from_array when a table is supplied', () => {
        qb.reset_query();
        qb.insert('galaxies', test_data);
        qb.from_array.should.eql(['[galaxies]']);
    });
    it('should only accept nothing or a string for the table (first) parameter', () => {
        qb.reset_query();

        // Doing these to prevent other errors
        qb.from('galaxies');

        expect(() => qb.insert([], test_data), 'empty array provided').to.throw(Error);
        expect(() => qb.insert({}, test_data), 'empty object provided').to.throw(Error);
        expect(() => qb.insert(3, test_data), 'integer provided').to.throw(Error);
        expect(() => qb.insert(3.5, test_data), 'float provided').to.throw(Error);
        expect(() => qb.insert(true, test_data), 'true provided').to.throw(Error);
        expect(() => qb.insert(Infinity, test_data), 'Infinity provided').to.throw(Error);
        expect(() => qb.insert([1,2], test_data), 'array of numbers provided').to.throw(Error);
        expect(() => qb.insert(/foobar/, test_data), 'regex provided').to.throw(Error);

        expect(() => qb.insert(NaN, test_data), 'NaN provided').to.not.throw(Error);
        expect(() => qb.insert(false, test_data), 'false provided').to.not.throw(Error);
        expect(() => qb.insert('', test_data), 'empty string provided').to.not.throw(Error);
        expect(() => qb.insert('  ', test_data), 'string full of spaces provided').to.not.throw(Error);
        expect(() => qb.insert(null, test_data), 'null provided').to.not.throw(Error);
        expect(() => qb.insert(undefined, test_data),'undefined provided').to.not.throw(Error);
    });
    it('should fail if a number, non-standard object, regex, boolean, array of non-objects, or non-empty string is provided in data parameter', () => {
        qb.reset_query();

        expect(() => qb.insert('galaxies',test_data), 'non-empty array provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies',[]), 'empty array provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies',[test_data,test_data]), 'array of non-empty standard objects provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies',{}), 'empty object provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies',''), 'empty string provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies',null), 'null provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies',undefined), 'undefined provided').to.not.throw(Error);
        expect(() => qb.insert('galaxies'), 'nothing provided').to.not.throw(Error);

        expect(() => qb.insert('galaxies',3), 'integer provided').to.throw(Error);
        expect(() => qb.insert('galaxies',3.5), 'float provided').to.throw(Error);
        expect(() => qb.insert('galaxies',true), 'true provided').to.throw(Error);
        expect(() => qb.insert('galaxies',Infinity), 'Infinity provided').to.throw(Error);
        expect(() => qb.insert('galaxies',[{},{}]), 'array of empty objects provided').to.throw(Error);
        expect(() => qb.insert('galaxies',[1,2]), 'array of numbers provided').to.throw(Error);
        expect(() => qb.insert('galaxies',['abc',2,{foo:'bar'}]), 'array of mixed values provided').to.throw(Error);
        expect(() => qb.insert('galaxies',/foobar/), 'regex provided').to.throw(Error);
        expect(() => qb.insert('galaxies',NaN), 'NaN provided').to.throw(Error);
        expect(() => qb.insert('galaxies',false), 'false provided').to.throw(Error);
        expect(() => qb.insert('galaxies','  '), 'string full of spaces provided').to.throw(Error);
    });
    it('should allow for an empty data parameter', () => {
        qb.reset_query();
        const sql = qb.insert('galaxies');
        sql.should.eql("INSERT INTO [galaxies] () VALUES ()");
    });
    it('should utilize pre-existing tables set in from_array', () => {
        qb.reset_query();
        qb.from('galaxies');
        const sql = qb.insert();
        sql.should.eql("INSERT INTO [galaxies] () VALUES ()");
    });
    it('should utilize pre-existing values set in in set_array', () => {
        qb.reset_query();
        qb.set(test_data);
        const sql = qb.insert('galaxies');
        sql.should.eql("INSERT INTO [galaxies] ([id], [name], [type]) VALUES (3, 'Milky Way', 'spiral')");
    });
    it('should utilize pre-existing tables and values from from_aray and set_array, respectively', () => {
        qb.reset_query();
        qb.from('galaxies').set(test_data);
        const sql = qb.insert();
        sql.should.eql("INSERT INTO [galaxies] ([id], [name], [type]) VALUES (3, 'Milky Way', 'spiral')");
    });
    it('should accept a non-empty object for the data parameter', () => {
        qb.reset_query();
        const sql = qb.insert('galaxies', test_data);
        sql.should.eql("INSERT INTO [galaxies] ([id], [name], [type]) VALUES (3, 'Milky Way', 'spiral')");
    });
    it('should convert call to insert_batch() if an array of non-emtpy objects is passed in the data parameter', () => {
        qb.reset_query();
        const sql = qb.insert('galaxies', test_data_set);
        const sql_b = qb.insert_batch('galaxies', test_data_set);
        sql.should.eql(sql_b);
    });
    it('should fail if any invalid values are passed in the data object.', () => {
        qb.reset_query();
        const func = () => console.log("foo");
        const regex = /foobar/;
        const arr = [1,2,3];
        const obj = {foo: 'bar'};

        expect(() => qb.insert('galaxies',{id: 1}), 'number in data').to.not.throw(Error);
        expect(() => qb.insert('galaxies',{id: 'foo'}), 'string in data').to.not.throw(Error);
        expect(() => qb.insert('galaxies',{id: false}), 'boolean in data').to.not.throw(Error);
        expect(() => qb.insert('galaxies',{id: null}), 'null in data').to.not.throw(Error);
        expect(() => qb.insert('galaxies',{id: undefined}), 'undefined in data').to.not.throw(Error);
        expect(() => qb.insert('galaxies',{id: func}), 'function in data').to.throw(Error);
        expect(() => qb.insert('galaxies',{id: regex}), 'regex in data').to.throw(Error);
        expect(() => qb.insert('galaxies',{id: Infinity}), 'Infinity in data').to.throw(Error);
        expect(() => qb.insert('galaxies',{id: NaN}), 'NaN in data').to.throw(Error);
        expect(() => qb.insert('galaxies',{id: arr}), 'array in data').to.throw(Error);
        expect(() => qb.insert('galaxies',{id: obj}), 'object in data').to.throw(Error);
    });
    it('should include the OUTPUT directive when the return() method is called in the chain', () => {
        qb.reset_query();
        const sql = qb.returning('id').insert('galaxies', test_data);
        sql.should.eql("INSERT INTO [galaxies] ([id], [name], [type]) OUTPUT INSERTED.[id] VALUES (3, 'Milky Way', 'spiral')");
    });
    it('should include the OUTPUT directive with multiple outputs when the return() method is called in the chain with an array', () => {
        qb.reset_query();
        const sql = qb.returning(['id', 'name']).insert('galaxies', {name:'Milky Way', type: 'spiral'});
        sql.should.eql("INSERT INTO [galaxies] ([name], [type]) OUTPUT INSERTED.[id], INSERTED.[name] VALUES ('Milky Way', 'spiral')");
    });
});

describe('MSSQL: insert_ignore()', () => {
    it('should exist', () => {
        should.exist(qb.insert_ignore);
    });
    it('should be a function', () => {
        qb.insert_ignore.should.be.a('function');
    });
    it('should not allow for insert ignore statements', () => {
        qb.reset_query();
        expect(() => qb.insert_ignore('galaxies', test_data)).to.throw(Error);
    });
});