Add test for copy of assets in website generator

test/mock.js

@@ -5,6 +5,7 @@ var path = require('path');
 
 var Book = require('../').Book;
 var NodeFS = require('../lib/fs/node');
+var fs = require('../lib/utils/fs');
 
 require('./assertions');
 
@@ -22,7 +23,10 @@ function setupFS(_fs, rootFolder, files) {
                 if (_.isObject(buf)) buf = JSON.stringify(buf);
                 if (_.isString(buf)) buf = new Buffer(buf, 'utf-8');
 
-                return _fs.write(filename, buf);
+                return fs.mkdirp(path.dirname(filename))
+                .then(function() {
+                    return fs.writeFile(filename, buf);
+                });
             });
         }, Q())
         .value()

test/output-website.js

@@ -1,5 +1,28 @@
+var mock = require('./mock');
+var WebsiteOutput = require('../lib/output/website');
 
 describe('Website Output', function() {
 
+    describe('Sample Book', function() {
+        var output;
+
+        before(function() {
+            return mock.outputDefaultBook(WebsiteOutput)
+            .then(function(_output) {
+                output = _output;
+            });
+        });
+
+        it('should correctly generate an index.html', function() {
+            output.should.have.file('index.html');
+        });
+
+        it('should correctly copy assets', function() {
+            output.should.have.file('gitbook/app.js');
+            output.should.have.file('gitbook/images/favicon.ico');
+        });
+
+    });
+
 });