73 lines
1.5 KiB
JavaScript
73 lines
1.5 KiB
JavaScript
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'use strict';
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const assert = require('assert');
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const Koa = require('../..');
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const mm = require('mm');
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describe('app.onerror(err)', () => {
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afterEach(mm.restore);
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it('should throw an error if a non-error is given', () => {
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const app = new Koa();
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assert.throws(() => {
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app.onerror('foo');
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}, TypeError, 'non-error thrown: foo');
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});
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it('should do nothing if status is 404', () => {
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const app = new Koa();
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const err = new Error();
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err.status = 404;
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let called = false;
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mm(console, 'error', () => { called = true; });
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app.onerror(err);
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assert(!called);
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});
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it('should do nothing if .silent', () => {
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const app = new Koa();
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app.silent = true;
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const err = new Error();
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let called = false;
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mm(console, 'error', () => { called = true; });
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app.onerror(err);
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assert(!called);
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});
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it('should log the error to stderr', () => {
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const app = new Koa();
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app.env = 'dev';
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const err = new Error();
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err.stack = 'Foo';
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let msg = '';
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mm(console, 'error', input => {
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if (input) msg = input;
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});
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app.onerror(err);
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assert(msg === ' Foo');
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});
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it('should use err.toString() instad of err.stack', () => {
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const app = new Koa();
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app.env = 'dev';
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const err = new Error('mock stack null');
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err.stack = null;
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app.onerror(err);
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let msg = '';
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mm(console, 'error', input => {
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if (input) msg = input;
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});
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app.onerror(err);
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assert(msg === ' Error: mock stack null');
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});
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});
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