node-querybuilder
Version:
Modeled after Codeigniter's QueryBuilder. Build and execute queries in a safe and database-agnostic way.
107 lines (91 loc) • 4.3 kB
JavaScript
const should = require('chai').should();
const expect = require('chai').expect;
const QueryBuilder = require('../../index.js');
const settings = require('../configs').mysql;
const driver = 'mysql';
const check = (done, f) => {
try {
f();
done();
} catch(e) {
done(e);
}
};
describe('MySQL: Query Promises', () => {
it('should allow us to execute a simple SELECT query', async () => {
const qb = new QueryBuilder(Object.assign({}, settings), driver);
try {
await qb.connect();
const res = await qb.query("select * from `cities` where `city` like 'Z%' and `state_code` = 'FL'");
expect(res, 'results should not be empty').to.not.be.empty;
expect(res, 'should have 3 results').to.have.length(3);
} catch (err) {
throw err;
} finally {
}
});
it('should have a non-empty array of objects as a response value when there should be results from a SELECT query', async () => {
const qb = new QueryBuilder(Object.assign({}, settings), driver);
try {
await qb.connect();
const res = await qb.like('city', 'Z', 'right').get_where('cities', { state_code: 'FL' });
expect(res, 'results should not be empty').to.not.be.empty;
expect(res, 'should have 3 results').to.have.length(3);
} catch (err) {
throw err;
} finally {
}
});
it('should have a javascript Standard Error object when running an invalid query', async () => {
const qb = new QueryBuilder(Object.assign({}, settings), driver);
await qb.connect();
try {
await qb.query("select * = 'FL'");
} catch (err) {
expect(err, 'there should be an error when the query is invalid').to.be.instanceof(Error);
} finally {
}
});
it('should respond with an object explaining the results of an INSERT query', async () => {
const qb = new QueryBuilder(Object.assign({}, settings), driver);
try {
await qb.connect();
const res = await qb.insert('cities', { city: 'Node QueryBuilder', state_code: 'NQ' });
expect(res, 'results should be an object with all the expected keys').to.be.an('object').that.includes.all.keys('insert_id', 'affected_rows', 'changed_rows');
expect(res.insert_id, 'insert id should be null').to.be.null;
expect(res.affected_rows, 'affected_rows should be 1').to.eql(1);
expect(res.changed_rows, 'changed_rows should be 0').to.eql(0);
} catch (err) {
throw err;
} finally {
}
});
it('should respond with an object explaining the results of an UPDATE query', async () => {
const qb = new QueryBuilder(Object.assign({}, settings), driver);
try {
await qb.connect();
const res = await qb.update('cities', { city: 'Node Query Builder' }, { state_code: 'NQ' });
expect(res, 'results should be an object with all the expected keys').to.be.an('object').that.includes.all.keys('insert_id', 'affected_rows', 'changed_rows');
expect(res.insert_id, 'insert id should be null').to.be.null;
expect(res.affected_rows, 'affected_rows should be 1').to.gte(1);
expect(res.changed_rows, 'changed_rows should be 1').to.gte(1);
} catch (err) {
throw err;
} finally {
}
});
it('should respond with an object explaining the results of a DELETE query', async () => {
const qb = new QueryBuilder(Object.assign({}, settings), driver);
try {
await qb.connect();
const res = await qb.delete('cities', { state_code: 'NQ' });
expect(res, 'results should be an object with all the expected keys').to.be.an('object').that.includes.all.keys('insert_id', 'affected_rows', 'changed_rows');
expect(res.insert_id, 'insert id should be null').to.be.null;
expect(res.affected_rows, 'affected_rows should be 1').to.gte(1);
expect(res.changed_rows, 'changed_rows should be 0').to.eql(0);
} catch (err) {
throw err;
} finally {
}
});
});