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handler.js
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executable file
·1205 lines (886 loc) · 32.6 KB
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// Load modules
var Path = require('path');
var Boom = require('boom');
var Code = require('code');
var Handlebars = require('handlebars');
var Hapi = require('..');
var Lab = require('lab');
// Declare internals
var internals = {};
// Test shortcuts
var lab = exports.lab = Lab.script();
var describe = lab.describe;
var it = lab.it;
var expect = Code.expect;
describe('handler', function () {
describe('execute()', function () {
it('returns 500 on handler exception (same tick)', function (done) {
var server = new Hapi.Server({ debug: false });
server.connection();
var handler = function (request) {
var x = a.b.c;
};
server.route({ method: 'GET', path: '/domain', handler: handler });
server.inject('/domain', function (res) {
expect(res.statusCode).to.equal(500);
done();
});
});
it('returns 500 on handler exception (next tick)', { parallel: false }, function (done) {
var handler = function (request) {
setImmediate(function () {
var x = not.here;
});
};
var server = new Hapi.Server();
server.connection();
server.route({ method: 'GET', path: '/', handler: handler });
server.on('request-error', function (request, err) {
expect(err.message).to.equal('Uncaught error: not is not defined');
done();
});
var orig = console.error;
console.error = function () {
console.error = orig;
expect(arguments[0]).to.equal('Debug:');
expect(arguments[1]).to.equal('internal, implementation, error');
};
server.inject('/', function (res) {
expect(res.statusCode).to.equal(500);
});
});
});
describe('handler()', function () {
it('binds handler to route bind object', function (done) {
var item = { x: 123 };
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
handler: function (request, reply) {
return reply(this.x);
},
bind: item
}
});
server.inject('/', function (res) {
expect(res.result).to.equal(item.x);
done();
});
});
it('invokes handler with right arguments', function (done) {
var server = new Hapi.Server();
server.connection();
var handler = function (request, reply) {
expect(arguments.length).to.equal(2);
expect(reply.send).to.not.exist();
return reply('ok');
};
server.route({ method: 'GET', path: '/', handler: handler });
server.inject('/', function (res) {
expect(res.result).to.equal('ok');
done();
});
});
});
describe('register()', function () {
it('proxies from handler', function (done) {
var upstream = new Hapi.Server();
upstream.connection();
upstream.route({
method: 'GET',
path: '/item',
handler: function (request, reply) {
return reply({ a: 1 });
}
});
upstream.start(function () {
var handler = function (request, reply) {
return reply.proxy({ uri: 'http://localhost:' + upstream.info.port + '/item' });
};
var server = new Hapi.Server();
server.connection();
server.route({ method: 'GET', path: '/handler', handler: handler });
server.inject('/handler', function (res) {
expect(res.statusCode).to.equal(200);
expect(res.payload).to.contain('"a":1');
done();
});
});
});
it('returns a file', function (done) {
var server = new Hapi.Server();
server.connection({ routes: { files: { relativeTo: __dirname } } });
var handler = function (request, reply) {
return reply.file('../package.json').code(499);
};
server.route({ method: 'GET', path: '/file', handler: handler });
server.inject('/file', function (res) {
expect(res.statusCode).to.equal(499);
expect(res.payload).to.contain('hapi');
expect(res.headers['content-type']).to.equal('application/json; charset=utf-8');
expect(res.headers['content-length']).to.exist();
expect(res.headers['content-disposition']).to.not.exist();
done();
});
});
it('returns a view', function (done) {
var server = new Hapi.Server();
server.connection();
server.views({
engines: { 'html': Handlebars },
relativeTo: Path.join(__dirname, '/templates/plugin')
});
var handler = function (request, reply) {
return reply.view('test', { message: 'steve' });
};
server.route({ method: 'GET', path: '/', handler: handler });
server.inject('/', function (res) {
expect(res.result).to.equal('<h1>steve</h1>');
done();
});
});
});
describe('prerequisites()', function () {
it('shows the complete prerequisite pipeline in the response', function (done) {
var pre1 = function (request, reply) {
return reply('Hello').code(444);
};
var pre2 = function (request, reply) {
return reply(request.pre.m1 + request.pre.m3 + request.pre.m4);
};
var pre3 = function (request, reply) {
process.nextTick(function () {
return reply(' ');
});
};
var pre4 = function (request, reply) {
return reply('World');
};
var pre5 = function (request, reply) {
return reply(request.pre.m2 + '!');
};
var handler = function (request, reply) {
return reply(request.pre.m5);
};
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
[
{ method: pre1, assign: 'm1' },
{ method: pre3, assign: 'm3' },
{ method: pre4, assign: 'm4' }
],
{ method: pre2, assign: 'm2' },
{ method: pre5, assign: 'm5' }
],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.result).to.equal('Hello World!');
done();
});
});
it('allows a single prerequisite', function (done) {
var pre = function (request, reply) {
return reply('Hello');
};
var handler = function (request, reply) {
return reply(request.pre.p);
};
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
{ method: pre, assign: 'p' }
],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.result).to.equal('Hello');
done();
});
});
it('allows an empty prerequisite array', function (done) {
var handler = function (request, reply) {
return reply('Hello');
};
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.result).to.equal('Hello');
done();
});
});
it('takes over response', function (done) {
var pre1 = function (request, reply) {
return reply('Hello');
};
var pre2 = function (request, reply) {
return reply(request.pre.m1 + request.pre.m3 + request.pre.m4);
};
var pre3 = function (request, reply) {
process.nextTick(function () {
return reply(' ').takeover();
});
};
var pre4 = function (request, reply) {
return reply('World');
};
var pre5 = function (request, reply) {
return reply(request.pre.m2 + '!');
};
var handler = function (request, reply) {
return reply(request.pre.m5);
};
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
[
{ method: pre1, assign: 'm1' },
{ method: pre3, assign: 'm3' },
{ method: pre4, assign: 'm4' }
],
{ method: pre2, assign: 'm2' },
{ method: pre5, assign: 'm5' }
],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.result).to.equal(' ');
done();
});
});
it('returns error if prerequisite returns error', function (done) {
var pre1 = function (request, reply) {
return reply('Hello');
};
var pre2 = function (request, reply) {
return reply(Boom.internal('boom'));
};
var handler = function (request, reply) {
return reply(request.pre.m1);
};
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
[{ method: pre1, assign: 'm1' }],
{ method: pre2, assign: 'm2' }
],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.result.statusCode).to.equal(500);
done();
});
});
it('passes wrapped object', function (done) {
var pre = function (request, reply) {
return reply('Hello').code(444);
};
var handler = function (request, reply) {
return reply(request.preResponses.p);
};
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
{ method: pre, assign: 'p' }
],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.statusCode).to.equal(444);
done();
});
});
it('returns 500 if prerequisite throws', function (done) {
var pre1 = function (request, reply) {
return reply('Hello');
};
var pre2 = function (request, reply) {
a.b.c = 0;
};
var handler = function (request, reply) {
return reply(request.pre.m1);
};
var server = new Hapi.Server({ debug: false });
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
[{ method: pre1, assign: 'm1' }],
{ method: pre2, assign: 'm2' }
],
handler: handler
}
});
server.inject('/', function (res) {
expect(res.result.statusCode).to.equal(500);
done();
});
});
it('returns a user record using server method', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (id, next) {
return next(null, { id: id, name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user/{id}',
config: {
pre: [
'user(params.id)'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
server.inject('/user/5', function (res) {
expect(res.result).to.deep.equal({ id: '5', name: 'Bob' });
done();
});
});
it('returns a user record using server method in object', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (id, next) {
return next(null, { id: id, name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user/{id}',
config: {
pre: [
{
method: 'user(params.id)',
assign: 'steve'
}
],
handler: function (request, reply) {
return reply(request.pre.steve);
}
}
});
server.inject('/user/5', function (res) {
expect(res.result).to.deep.equal({ id: '5', name: 'Bob' });
done();
});
});
it('returns a user name using multiple server methods', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (id, next) {
return next(null, { id: id, name: 'Bob' });
});
server.method('name', function (user, next) {
return next(null, user.name);
});
server.route({
method: 'GET',
path: '/user/{id}/name',
config: {
pre: [
'user(params.id)',
'name(pre.user)'
],
handler: function (request, reply) {
return reply(request.pre.name);
}
}
});
server.inject('/user/5/name', function (res) {
expect(res.result).to.equal('Bob');
done();
});
});
it('returns a user record using server method with trailing space', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (id, next) {
return next(null, { id: id, name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user/{id}',
config: {
pre: [
'user(params.id )'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
server.inject('/user/5', function (res) {
expect(res.result).to.deep.equal({ id: '5', name: 'Bob' });
done();
});
});
it('returns a user record using server method with leading space', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (id, next) {
return next(null, { id: id, name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user/{id}',
config: {
pre: [
'user( params.id)'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
server.inject('/user/5', function (res) {
expect(res.result).to.deep.equal({ id: '5', name: 'Bob' });
done();
});
});
it('returns a user record using server method with zero args', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (next) {
return next(null, { name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user',
config: {
pre: [
'user()'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
server.inject('/user', function (res) {
expect(res.result).to.deep.equal({ name: 'Bob' });
done();
});
});
it('returns a user record using server method with no args', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (request, next) {
return next(null, { id: request.params.id, name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user/{id}',
config: {
pre: [
'user'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
server.inject('/user/5', function (res) {
expect(res.result).to.deep.equal({ id: '5', name: 'Bob' });
done();
});
});
it('returns a user record using server method with nested name', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user.get', function (next) {
return next(null, { name: 'Bob' });
});
server.route({
method: 'GET',
path: '/user',
config: {
pre: [
'user.get()'
],
handler: function (request, reply) {
return reply(request.pre['user.get']);
}
}
});
server.inject('/user', function (res) {
expect(res.result).to.deep.equal({ name: 'Bob' });
done();
});
});
it('fails on bad method name', function (done) {
var server = new Hapi.Server();
server.connection();
var test = function () {
server.route({
method: 'GET',
path: '/x/{id}',
config: {
pre: [
'xuser(params.id)'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
};
expect(test).to.throw('Unknown server method in string notation: xuser(params.id)');
done();
});
it('fails on bad method syntax name', function (done) {
var server = new Hapi.Server();
server.connection();
var test = function () {
server.route({
method: 'GET',
path: '/x/{id}',
config: {
pre: [
'userparams.id)'
],
handler: function (request, reply) {
return reply(request.pre.user);
}
}
});
};
expect(test).to.throw('Invalid server method string notation: userparams.id)');
done();
});
it('sets pre failAction to error', function (done) {
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
{
method: function (request, reply) {
return reply(Boom.forbidden());
},
failAction: 'error'
}
],
handler: function (request, reply) {
return reply('ok');
}
}
});
server.inject('/', function (res) {
expect(res.statusCode).to.equal(403);
done();
});
});
it('sets pre failAction to ignore', function (done) {
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
{
method: function (request, reply) {
return reply(Boom.forbidden());
},
failAction: 'ignore'
}
],
handler: function (request, reply) {
return reply('ok');
}
}
});
server.inject('/', function (res) {
expect(res.statusCode).to.equal(200);
done();
});
});
it('sets pre failAction to log', function (done) {
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [
{
assign: 'before',
method: function (request, reply) {
return reply(Boom.forbidden());
},
failAction: 'log'
}
],
handler: function (request, reply) {
return reply('ok');
}
}
});
var log = null;
server.on('request-internal', function (request, event, tags) {
if (event.internal &&
tags.pre &&
tags.error) {
log = event.data.assign;
}
});
server.inject('/', function (res) {
expect(res.statusCode).to.equal(200);
expect(log).to.equal('before');
done();
});
});
it('binds pre to route bind object', function (done) {
var item = { x: 123 };
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
pre: [{
method: function (request, reply) {
return reply(this.x);
}, assign: 'x'
}],
handler: function (request, reply) {
return reply(request.pre.x);
},
bind: item
}
});
server.inject('/', function (res) {
expect(res.result).to.equal(item.x);
done();
});
});
it('logs boom error instance as data if handler returns boom error', function (done) {
var server = new Hapi.Server();
server.connection();
server.route({
method: 'GET',
path: '/',
config: {
handler: function (request, reply) {
return reply(Boom.forbidden());
}
}
});
var log = null;
server.on('request-internal', function (request, event, tags) {
if (event.internal &&
tags.handler &&
tags.error) {
log = event.data;
}
});
server.inject('/', function (res) {
expect(res.statusCode).to.equal(403);
expect(log.data.isBoom).to.equal(true);
expect(log.data.output.statusCode).to.equal(403);
expect(log.data.message).to.equal('Forbidden');
done();
});
});
it('logs server method using string notation when cache enabled', function (done) {
var server = new Hapi.Server();
server.connection();
server.method('user', function (id, next) {
return next(null, { id: id, name: 'Bob' });
}, { cache: { expiresIn: 1000 } });
server.route({
method: 'GET',
path: '/user/{id}',
config: {
pre: [
'user(params.id)'
],
handler: function (request, reply) {