koa-lite/test/application/onerror.js
2015-10-13 09:23:57 +02:00

79 lines
1.6 KiB
JavaScript

'use strict';
const stderr = require('test-console').stderr;
const Koa = require('../..');
const AssertionError = require('assert').AssertionError;
describe('app.onerror(err)', function(){
it('should throw an error if a non-error is given', function(done){
const app = new Koa();
(function(){
app.onerror('foo');
}).should.throw(AssertionError, {message: 'non-error thrown: foo'});
done();
});
it('should do nothing if status is 404', function(done){
const app = new Koa();
const err = new Error();
err.status = 404;
const output = stderr.inspectSync(function(){
app.onerror(err);
});
output.should.eql([]);
done();
});
it('should do nothing if .silent', function(done){
const app = new Koa();
app.silent = true;
const err = new Error();
const output = stderr.inspectSync(function(){
app.onerror(err);
});
output.should.eql([]);
done();
});
it('should log the error to stderr', function(done){
const app = new Koa();
app.env = 'dev';
const err = new Error();
err.stack = 'Foo';
const output = stderr.inspectSync(function(){
app.onerror(err);
});
output.should.eql(['\n', ' Foo\n', '\n']);
done();
});
it('should use err.toString() instad of err.stack', function(done){
const app = new Koa();
app.env = 'dev';
const err = new Error('mock stack null');
err.stack = null;
const output = stderr.inspectSync(function(){
app.onerror(err);
});
output.should.eql(['\n', ' Error: mock stack null\n', '\n']);
done();
});
});