simple unit test for preview and postToDiffy

Author: whyboris

test/cli-tests.js

@@ -3,6 +3,7 @@ var assert = require('assert');
 var sinon = require('sinon')
 
 var Cli = require('../src/cli.js').Diff2HtmlInterface;
+var http = require('../src/http-utils.js').HttpUtils;
 var Utils = require('../src/utils.js').Utils;
 
 describe('Cli', function() {
@@ -24,9 +25,26 @@ describe('Cli', function() {
 
     it('should _runGitDiff by default', function() {
       let spy = sinon.stub(Cli, '_runGitDiff');
-      Cli.getInput('abc', ['lol'], 'callback');
+      Cli.getInput('abc', ['lol', 'foo'], 'callback');
       assert(spy.calledOnce);
-      assert(spy.calledWith(['lol'], 'callback'));
+      assert(spy.calledWith(['lol', 'foo'], 'callback'));
+    });
+  });
+
+  describe('preview', function() {
+    it('should call `utils.writeFile`', function() {
+      let spy = sinon.stub(Utils, 'writeFile');
+      Cli.preview('a', 'b');
+      assert(spy.calledOnce);
+    });
+  });
+
+  describe('postToDiffy', function() {
+    it('should call `http.post`', function() {
+      let spy = sinon.stub(http, 'post');
+      Cli.postToDiffy('a', 'b', 'callback');
+      assert(spy.calledOnce);
+      assert(spy.calledWith('http://diffy.org/api/new', { udiff: 'a' }));
     });
   });
 });