[Assignment 3] Testing + Code Coverage

Closes outmoded#79

This introduces basic testing and code coverage at 94.74%  There is definitely still some weirdness with testing error handling when Hoek is asserting.  I'm still not sure the best way to teardown the server if no callback is given.

package.json

@@ -22,7 +22,12 @@
     "hoek": "2.x.x"
   },
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "test": "lab -La code -t 100",
+    "test-cov-html": "lab -La code -r html -o coverage.html",
     "start": "node lib/index.js"
+  },
+  "devDependencies": {
+    "code": "^1.3.0",
+    "lab": "^5.5.1"
   }
 }

test/index.js

@@ -0,0 +1,52 @@
+// Load modules
+
+var Code = require('code');
+var Lab = require('lab');
+var lib = require('../lib');
+
+
+// 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('lib', function() {
+
+    describe('.init()', function () {
+
+        it('should throw when given an invalid port', function (done) {
+
+            expect(function () {
+
+                lib.init('I am going to throw');
+            }).to.throw('Invalid connection options {\n  \"router\": {\n    \"isCaseSensitive\": true,\n    \"stripTrailingSlash\": false\n  },\n  \"routes\": {\n    \"cache\": {\n      \"statuses\": [\n        200\n      ]\n    },\n    \"cors\": null,\n    \"files\": {\n      \"relativeTo\": \".\"\n    },\n    \"json\": {\n      \"replacer\": null,\n      \"space\": null,\n      \"suffix\": null\n    },\n    \"payload\": {\n      \"failAction\": \"error\",\n      \"maxBytes\": 1048576,\n      \"output\": \"data\",\n      \"parse\": true,\n      \"timeout\": 10000,\n      \"uploads\": \"/var/folders/79/1_fjgmlj047ft1bc5s1hd_780000gn/T/\"\n    },\n    \"response\": {\n      \"options\": {}\n    },\n    \"security\": null,\n    \"state\": {\n      \"parse\": true,\n      \"failAction\": \"error\"\n    },\n    \"timeout\": {\n      \"server\": false\n    },\n    \"validate\": {\n      \"options\": {}\n    }\n  },\n  \"port\" \u001b[31m[1, 2, 3]\u001b[0m: \"I am going to throw\"\n}\n\u001b[31m\n[1] \"port\" must be a number\n[2] \"port\" with value \"I am going to throw\" fails to match the required pattern: /\\//\n[3] \"port\" with value \"I am going to throw\" fails to match the required pattern: /^\\\\\\\\\\.\\\\pipe\\\\/\u001b[0m');
+            done();
+        });
+
+        it('should return an instance of server', function (done) {
+
+            var server = lib.init();
+            setTimeout(function () {
+                expect(server).to.not.be.undefined();
+                server.stop(done);
+            }, 275);
+        });
+
+        it('should create a server on port 8000 when no port is given', function (done) {
+
+            lib.init(function (err, server) {
+
+                expect(err).to.be.undefined();
+                expect(server.info.port).to.equal(8000);
+                server.stop(done);
+            });
+        });
+    });
+});

test/version.js

@@ -0,0 +1,38 @@
+// Load modules
+
+var Code = require('code');
+var Lab = require('lab');
+var lib = require('../lib');
+var Pkg = require('../package.json');
+
+
+// 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('version', function() {
+
+    it('should return expected data', function (done) {
+
+        lib.init(function (err, server) {
+
+            expect(err).to.be.undefined();
+            expect(server.info.port).to.equal(8000);
+            server.inject('/version', function (response) {
+
+                expect(response.statusCode).to.equal(200);
+                expect(response.result.version).to.equal(Pkg.version);
+                server.stop(done);
+            });
+        });
+    });
+});