Fix delete button

closes #2492
- added when.all() to wait until all posts are deleted before deleting
tags
- added a test

core/server/models/index.js

@@ -1,5 +1,6 @@
 var migrations = require('../data/migration'),
-    _          = require('lodash');
+    _          = require('lodash'),
+    when   = require('when');
 
 module.exports = {
     Post: require('./post').Post,
@@ -20,14 +21,14 @@ module.exports = {
         var self = this;
 
         return self.Post.browse().then(function (posts) {
-            _.each(posts.toJSON(), function (post) {
+            return when.all(_.map(posts.toJSON(), function (post) {
-                self.Post.destroy(post.id);
+                return self.Post.destroy(post.id);
-            });
+            }));
         }).then(function () {
-            self.Tag.browse().then(function (tags) {
+            return self.Tag.browse().then(function (tags) {
-                _.each(tags.toJSON(), function (tag) {
+                return when.all(_.map(tags.toJSON(), function (tag) {
-                    self.Tag.destroy(tag.id);
+                    return self.Tag.destroy(tag.id);
-                });
+                }));
             });
         });
     }

core/test/integration/api/api_db_spec.js

@@ -0,0 +1,53 @@
+/*globals describe, before, beforeEach, afterEach, it */
+var testUtils = require('../../utils'),
+    should    = require('should'),
+
+    // Stuff we are testing
+    DataGenerator    = require('../../utils/fixtures/data-generator'),
+    dbAPI = require('../../../server/api/db');
+    TagsAPI = require('../../../server/api/tags');
+    PostAPI = require('../../../server/api/posts');
+
+describe('DB API', function () {
+
+    before(function (done) {
+        testUtils.clearData().then(function () {
+            done();
+        }, done);
+    });
+
+    beforeEach(function (done) {
+        testUtils.initData()
+            .then(function () {
+                return testUtils.insertDefaultFixtures();
+            })
+            .then(function () {
+                done();
+            }, done);
+    });
+
+    afterEach(function (done) {
+        testUtils.clearData().then(function () {
+            done();
+        }, done);
+    });
+
+    it('delete all content', function (done) {
+        
+        dbAPI.deleteAllContent().then(function (result){
+            should.exist(result.message);
+            result.message.should.equal('Successfully deleted all content from your blog.')
+        }).then(function () {
+            TagsAPI.browse().then(function (results) {
+                should.exist(results);
+                results.length.should.equal(0);
+            });
+        }).then(function () {
+            PostAPI.browse().then(function (results) {
+                should.exist(results);
+                results.posts.length.should.equal(0);
+                done();
+            });
+        }).then(null, done);
+    });
+});