yhttperror
Version:
Better HTTP errors for your NodeJS server.
149 lines • 8.16 kB
JavaScript
import { describe, test } from '@jest/globals';
import assert from 'assert';
import { YHTTPError } from './index.js';
describe('YHTTPError', () => {
describe('.__constructor', () => {
test('Should work', () => {
const err = new YHTTPError(400, 'E_ERROR', 'arg1', 'arg2');
assert.equal(err.code, 'E_ERROR');
assert.equal(err.httpCode, 400);
assert.deepEqual(err.params, ['arg1', 'arg2']);
assert.equal(err.toString(), 'YHTTPError[400]: E_ERROR (arg1, arg2)');
assert.equal(err.name, err.toString());
assert.deepEqual(err.headers, {});
});
test('Should work without code', () => {
const err = new YHTTPError();
assert.equal(err.code, 'E_UNEXPECTED');
assert.equal(err.httpCode, 500);
assert.deepEqual(err.params, []);
assert.equal(err.toString(), 'YHTTPError[500]: E_UNEXPECTED ()');
assert.equal(err.name, err.toString());
});
test('Should work with params', () => {
const err = new YHTTPError(302, 'E_ERROR', 'arg1', 'arg2');
assert.equal(err.code, 'E_ERROR');
assert.equal(err.httpCode, 302);
assert.deepEqual(err.params, ['arg1', 'arg2']);
assert.equal(err.toString(), 'YHTTPError[302]: E_ERROR (arg1, arg2)');
assert.equal(err.name, err.toString());
});
});
describe('.cast()', () => {
test('Should work with standard errors and a message', () => {
const err = YHTTPError.cast(new Error('This is an error!'));
assert.equal(err.code, 'E_UNEXPECTED');
assert.equal(err.wrappedErrors.length, 1);
assert.equal(err.httpCode, 500);
assert.deepEqual(err.params, ['This is an error!']);
assert(-1 !== (err.stack || '').indexOf('Error: This is an error!'), 'Contains the original error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[500]: E_UNEXPECTED (This is an error!)'), 'Contains the cast error.');
assert.equal(err.name, err.toString());
});
test('Should let YHTTPError instances pass through', () => {
const err = YHTTPError.cast(new YHTTPError(400, 'E_ERROR_1', 'arg1.1', 'arg1.2'), 500, 'E_ERROR_2', 'arg2.1', 'arg2.2');
assert.equal(err.code, 'E_ERROR_1');
assert.equal(err.httpCode, 400);
assert.deepEqual(err.params, ['arg1.1', 'arg1.2']);
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[400]: E_ERROR_1 (arg1.1, arg1.2)'), 'Contains the original error.');
assert(-1 ===
(err.stack || '').indexOf('YHTTPError[500]: E_ERROR_2 (arg2.1, arg2.2)'), "Doesn't contain the cast error.");
assert.equal(err.name, err.toString());
});
});
describe('.bump()', () => {
test('Should work with YHTTPError like errors, an error code and params', () => {
const baseErr = new Error('E_ERROR');
baseErr.code = 'E_ERROR';
baseErr.params = ['baseParam1', 'baseParam2'];
baseErr.httpCode = 418;
const err = YHTTPError.bump(baseErr, 400, 'E_ERROR_2', 'arg1', 'arg2');
assert.equal(err.code, 'E_ERROR_2');
assert.equal(err.wrappedErrors.length, 1);
assert.equal(err.httpCode, 418);
assert.deepEqual(err.params, [
'baseParam1',
'baseParam2',
'arg1',
'arg2',
]);
assert(-1 !== (err.stack || '').indexOf('Error: E_ERROR'), 'Contains the original error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[418]: E_ERROR_2 (baseParam1, baseParam2, arg1, arg2)'), 'Contains the bumped error.');
assert.equal(err.name, err.toString());
});
});
describe('.wrap()', () => {
test('Should work with standard errors and a message', () => {
const err = YHTTPError.wrap(new Error('This is an error!'));
assert.equal(err.code, 'E_UNEXPECTED');
assert.equal(err.wrappedErrors.length, 1);
assert.equal(err.httpCode, 500);
assert.deepEqual(err.params, ['This is an error!']);
assert(-1 !== (err.stack || '').indexOf('Error: This is an error!'), 'Contains the original error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[500]: E_UNEXPECTED (This is an error!)'), 'Contains the wrapped error.');
assert.equal(err.name, err.toString());
});
test('Should work with standard errors and an error code', () => {
const err = YHTTPError.wrap(new Error('E_ERROR'));
assert.equal(err.code, 'E_ERROR');
assert.equal(err.wrappedErrors.length, 1);
assert.equal(err.httpCode, 500);
assert.deepEqual(err.params, []);
assert(-1 !== (err.stack || '').indexOf('Error: E_ERROR'), 'Contains the original error.');
assert(-1 !== (err.stack || '').indexOf('YHTTPError[500]: E_ERROR ()'), 'Contains the cast error.');
assert.equal(err.name, err.toString());
});
test('Should work with standard errors, an error code and params', () => {
const err = YHTTPError.wrap(new Error('E_ERROR'), 400, 'E_ERROR_2', 'arg1', 'arg2');
assert.equal(err.code, 'E_ERROR_2');
assert.equal(err.wrappedErrors.length, 1);
assert.equal(err.httpCode, 400);
assert.deepEqual(err.params, ['arg1', 'arg2']);
assert(-1 !== (err.stack || '').indexOf('Error: E_ERROR'), 'Contains the original error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[400]: E_ERROR_2 (arg1, arg2)'), 'Contains the cast error.');
assert.equal(err.name, err.toString());
});
test('Should work with HTTP errors and concat their params', () => {
const baseErr = new YHTTPError(400, 'E_ERROR', 'arg1', 'arg2');
baseErr.headers = { 'A-Header': 'A value' };
const err = YHTTPError.wrap(baseErr, 400, 'E_ERROR_2', 'arg3', 'arg4');
assert.equal(err.code, 'E_ERROR_2');
assert.equal(err.wrappedErrors.length, 1);
assert.equal(err.httpCode, 400);
assert.equal(err.headers, baseErr.headers);
assert.deepEqual(err.params, ['arg1', 'arg2', 'arg3', 'arg4']);
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[400]: E_ERROR (arg1, arg2)'), 'Contains the original error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[400]: E_ERROR_2 (arg1, arg2, arg3, arg4)'), 'Contains the cast error.');
assert.equal(err.name, err.toString());
});
test('Should work with several wrapped errors', () => {
const err = YHTTPError.wrap(YHTTPError.wrap(new YHTTPError(400, 'E_ERROR_1', 'arg1.1', 'arg1.2'), 401, 'E_ERROR_2', 'arg2.1', 'arg2.2'), 402, 'E_ERROR_3', 'arg3.1', 'arg3.2');
assert.equal(err.code, 'E_ERROR_3');
assert.equal(err.wrappedErrors.length, 2); // eslint-disable-line
assert.equal(err.httpCode, 402);
assert.deepEqual(err.params, [
'arg1.1',
'arg1.2',
'arg2.1',
'arg2.2',
'arg3.1',
'arg3.2',
]);
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[400]: E_ERROR_1 (arg1.1, arg1.2)'), 'Contains the first error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[401]: E_ERROR_2 (arg1.1, arg1.2, arg2.1, arg2.2)'), 'Contains the second error.');
assert(-1 !==
(err.stack || '').indexOf('YHTTPError[402]: E_ERROR_3 (arg1.1, arg1.2, arg2.1, arg2.2, arg3.1, arg3.2)'), 'Contains the third error.');
assert.equal(err.name, err.toString());
});
});
});
//# sourceMappingURL=index.test.js.map