Add some actual tests

src/__tests__/helpers.ts

@@ -5,7 +5,11 @@ import fetch from 'node-fetch';
 
 
 export function runServer(opts: Object, url : string, callback: Function) {
-    return createServer(opts as Options).listen(1234, function () {
-        return fetch('http://0.0.0.0:1234' + url).then(callback);
+    const app = createServer(opts as Options);
+    const server = app.listen(1234, function () {
+        return fetch('http://0.0.0.0:1234' + url).then(function (response : any) {
+            server.close();
+            callback(response);
+        });
     });
 }

src/__tests__/server.test.ts

@@ -1,5 +1,6 @@
 import { expect } from 'chai';
 import { runServer } from './helpers';
+import * as fs from 'fs';
 
 
 describe('Server', function () {
@@ -21,4 +22,41 @@ describe('Server', function () {
               done();
        });
     });
+
+    it('Should respond with 404 on bad path', function (done) {
+       runServer({
+           allowed_ips: [],
+           basicAuth: [],
+           dirList: false,
+           serveDir: 'site/',
+           opbeat: false,
+           open: false
+       }, '/foo/bar', function (response : any) {
+           expect(response.ok).to.be.false;
+           done();
+       });
+    });
+
+    describe('index route', function () {
+        const body = fs.readFileSync(__dirname + '/../../site/index.html').toString();
+
+        ['', '/', '/index.html'].forEach(function (path : string) {
+            it('should render ' + path, function (done) {
+                runServer({
+                    allowed_ips: [],
+                    basicAuth: [],
+                    dirList: false,
+                    serveDir: 'site/',
+                    opbeat: false,
+                    open: false
+                }, path, function (response : any) {
+                    expect(response.status).to.equal(200);
+                    response.text().then(function (text : any) {
+                        expect(text).to.equal(body);
+                        done();
+                    });
+                });
+            });
+        });
+    });
 });

src/middleware/static-files.ts

@@ -1,6 +1,6 @@
 import * as express from 'express';
 import * as serveIndex from 'serve-index';
-import path from 'path';
+import * as path from 'path';
 
 function isDirectory(url : string) : boolean {
     return /\/$/.test(url);