describe('post /impressions/add', function() {
	it('succeeds', function() {
		var inputs = {
			link: 'link' + Math.floor(Math.random() * 1000),
			user: 'user' + Math.floor(Math.random() * 1000),
			seconds: Math.floor(Math.random() * 1000)
		};

		var impressionsStub = sinon.stub(impressions, 'add', function(db, user, link, facts, callback) {
			debug('stub add called');
			expect(db).to.eql(config.db);
			expect(user).to.eql(inputs.user);
			expect(link).to.eql(inputs.link);
			expect(facts).to.be.ok();
			expect(facts.seconds).to.eql(inputs.seconds);
			expect(callback).to.be.ok();
			callback();
		});

		var handler;
		var app = require('express').createServer();
		sinon.stub(app, 'post', function(path, fn) {
			if (path === '/api/impressions/add') {
				handler = fn;
			}
		});

		// should call app.post to configure the handler
		impressions.configure(app, undefined, config);
		expect(handler).to.be.ok();

		var res = { end: function(body) {
			expect(body).to.eql({});
		}};
		var resSpy = sinon.spy(res, 'end');

		handler({
			session: { user: { _id: inputs.user } },
			body: { link: inputs.link, seconds: inputs.seconds }
		}, res);

		resSpy.calledWith({});
		impressionsStub.restore();
	});
});