almost can do tests

src/js/git/headless.js

@@ -1,23 +1,24 @@
-var _;
+var _ = require('underscore');
 var Backbone;
 // horrible hack to get localStorage Backbone plugin
 if (!require('../util').isBrowser()) {
-  _ = require('underscore');
   Backbone = require('backbone');
 } else {
   Backbone = window.Backbone;
-  _ = window._;
 }
 
 var GitEngine = require('../git').GitEngine;
 var AnimationFactory = require('../visuals/animation/animationFactory').AnimationFactory;
 var GitVisuals = require('../visuals').GitVisuals;
+var TreeCompare = require('../git/treeCompare').TreeCompare;
 
 var Collections = require('../models/collections');
 var CommitCollection = Collections.CommitCollection;
 var BranchCollection = Collections.BranchCollection;
+var Command = require('../models/commandModel').Command;
 
 var mock = require('../util/mock').mock;
+var util = require('../util');
 
 var HeadlessGit = function() {
   this.init();
@@ -26,6 +27,7 @@ var HeadlessGit = function() {
 HeadlessGit.prototype.init = function() {
   this.commitCollection = new CommitCollection();
   this.branchCollection = new BranchCollection();
+  this.treeCompare = new TreeCompare();
 
   // here we mock visuals and animation factory so the git engine
   // is headless
@@ -42,5 +44,16 @@ HeadlessGit.prototype.init = function() {
   this.gitEngine.init();
 };
 
+HeadlessGit.prototype.sendCommand = function(value) {
+  util.splitTextCommand(value, function(commandStr) {
+    var commandObj = new Command({
+      rawStr: commandStr
+    });
+    console.log('dispatching command', value);
+    var done = function() {};
+    this.gitEngine.dispatch(commandObj, done);
+  }, this);
+};
+
 exports.HeadlessGit = HeadlessGit;
 

src/js/git/index.js

@@ -11,6 +11,7 @@ if (!require('../util').isBrowser()) {
 
 var AnimationFactoryModule = require('../visuals/animation/animationFactory');
 var AnimationQueue = require('../visuals/animation').AnimationQueue;
+var TreeCompare = require('./treeCompare').TreeCompare;
 
 var Errors = require('../util/errors');
 var GitError = Errors.GitError;
@@ -107,8 +108,15 @@ GitEngine.prototype.exportTree = function() {
   return totalExport;
 };
 
-GitEngine.prototype.printTree = function() {
-  var str = escape(JSON.stringify(this.exportTree()));
+GitEngine.prototype.printTree = function(tree) {
+  tree = tree || this.exportTree();
+  TreeCompare.prototype.stripTreeFields([tree]);
+
+  var str = JSON.stringify(tree);
+  if (/'/.test(str)) {
+    // escape it to make it more copy paste friendly
+    str = escape(str);
+  }
   return str;
 };
 

src/js/git/treeCompare.js

@@ -1,3 +1,5 @@
+var _ = require('underscore');
+
 // static class...
 function TreeCompare() {
 
@@ -80,7 +82,10 @@ TreeCompare.prototype.compareTrees = function(treeA, treeB) {
   // like createTime, message, author
   this.stripTreeFields([treeA, treeB]);
 
+  console.log('comparing tree A', treeA, 'to', treeB);
+
   return _.isEqual(treeA, treeB);
 };
 
 exports.TreeCompare = TreeCompare;
+