[BUGFIX] fix live-reloading post build error

ember-cli · Jan 13, 2016 · beb2171 · beb2171
1 parent 2e06a8e
commit beb2171
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Showing 2 changed files with 38 additions and 5 deletions.
diff --git a/lib/tasks/server/livereload-server.js b/lib/tasks/server/livereload-server.js
@@ -132,12 +132,18 @@ module.exports = Task.extend({
 
   didChange: function(results) {
     var previousTree = this.tree;
-    this.tree = new FSTree.fromEntries(this.getDirectoryEntries(results.directory));
+    var files;
 
-    var files = previousTree.calculatePatch(this.tree)
-      .filter(isNotDirectory)
-      .map(relativePath)
-      .filter(isNotSourceMapFile);
+    if (results.directory) {
+      this.tree = new FSTree.fromEntries(this.getDirectoryEntries(results.directory));
+      files = previousTree.calculatePatch(this.tree)
+        .filter(isNotDirectory)
+        .map(relativePath)
+        .filter(isNotSourceMapFile);
+
+    } else {
+      files = ['LiveReload files'];
+    }
 
     debug('files %a', files);
 

diff --git a/tests/unit/tasks/server/livereload-server-test.js b/tests/unit/tasks/server/livereload-server-test.js
@@ -331,6 +331,33 @@ describe('livereload-server', function() {
 
         expect(reloadedFiles).to.deep.equal(expectedResult);
       });
+
+      it('triggers livereload with "LiveReload files" if no results.directory was provided', function() {
+        var changedFiles = [
+          'assets/my-project.css',
+          'assets/my-project.css.map'
+        ];
+
+        var expectedResult = [
+          'assets/my-project.css'
+        ];
+        var changedOptions;
+        subject.liveReloadServer = function() {
+          return {
+            changed: function(options) {
+              changedOptions = options;
+            }
+          };
+        };
+
+        subject.didChange({});
+
+        expect(changedOptions).to.deep.equal({
+          body: {
+            files: ['LiveReload files']
+          }
+        });
+      });
     });
   });
 });