Add test for extension of book's configuration

1 files changed, 22 insertions, 1 deletions

diff --git a/test/plugins.js b/test/plugins.js
index a525a7b..4fd59d4 100644
--- a/test/plugins.js
+++ b/test/plugins.js
@@ -3,7 +3,6 @@ var path = require('path');
 var mock = require('./mock');
 var registry = require('../lib/plugins/registry');
 var Output = require('../lib/output/base');
-var error = require('../lib/utils/error');
 var PluginsManager = require('../lib/plugins');
 var BookPlugin = require('../lib/plugins/plugin');
 
@@ -78,6 +77,28 @@ describe('Plugins', function() {
             return plugin.load(PLUGINS_ROOT)
                 .should.be.rejectedWith('Error with book\'s configuration: pluginsConfig.test-config.myProperty is required');
         });
+
+        it('should extend configuration with default properties', function() {
+            return mock.setupBook({
+                'book.json': {
+                    pluginsConfig: {
+                        'test-config': {
+                            'myProperty': 'world'
+                        }
+                    }
+                }
+            })
+            .then(function(book2) {
+                return book2.config.load()
+                .then(function() {
+                    var plugin = new BookPlugin(book2, 'test-config');
+                    return plugin.load(PLUGINS_ROOT);
+                })
+                .then(function() {
+                    book2.config.get('pluginsConfig.test-config.myDefaultProperty', '').should.equal('hello');
+                });
+            });
+        });
     });
 });