Coverage. For #1515

lib/file.js

@@ -73,7 +73,7 @@ internals.Response.prototype._prepare = function (request, callback) {
         self.source.stat = stat;
 
         self.bytes(stat.size);
-        self.type(Mime.lookup(path) || 'application/octet-stream');
+        self.type(Mime.lookup(path));
         self._header('last-modified', stat.mtime);
 
         if (request.server._etags) {

test/pack.js

@@ -798,4 +798,27 @@ describe('Pack', function () {
             done();
         });
     });
+
+    describe('#_provisionCache ', function () {
+
+        it('throws when creating method cache with invalid segment', function (done) {
+
+            var server = new Hapi.Server();
+            expect(function () {
+
+                server.pack._provisionCache({ expiresIn: 1000 }, 'method', 'steve', 'bad');
+            }).to.throw('Server method cache segment must start with \'##\'');
+            done();
+        });
+
+        it('throws when creating plugin cache with invalid segment', function (done) {
+
+            var server = new Hapi.Server();
+            expect(function () {
+
+                server.pack._provisionCache({ expiresIn: 1000 }, 'plugin', 'steve', 'bad');
+            }).to.throw('Plugin cache segment must start with \'!!\'');
+            done();
+        });
+    });
 });

test/response.js

@@ -1081,6 +1081,17 @@ describe('Response', function () {
             });
         });
 
+        it('returns a file with default mime type', function (done) {
+
+            var server = new Hapi.Server();
+            server.route({ method: 'GET', path: '/', handler: { file: __dirname + '/../bin/hapi' } });
+
+            server.inject('/', function (res) {
+
+                expect(res.headers['content-type']).to.equal('application/octet-stream');
+                done();
+            });
+        });
 
         it('does not cache etags', function (done) {