personalLog demo - initial version with spec

IgorMinar · mhevery · commit 5b40e87ac687 · 2010-10-23T14:38:08.000-07:00
diff --git a/example/personalLog/personalLog.html b/example/personalLog/personalLog.html
@@ -0,0 +1,28 @@
+<!doctype html>
+<html xmlns:ng="http://angularjs.org">
+  <head>
+    <title>Personal Log</title>
+    <script type="text/javascript" src="../../src/angular-bootstrap.js" ng:autobind></script>
+    <script type="text/javascript" src="personalLog.js"></script>
+  </head>
+
+  
+  <body ng:controller="example.personalLog.LogCtrl">
+
+    <form action="" ng:submit="addLog(newMsg)">
+      <input type="text" name="newMsg" />
+      <input type="submit" value="add" />
+      <input type="button" value="remove all" ng:click="rmLogs()" />
+    </form>
+
+    <hr/>
+    <h2>Logs:</h2>
+    <ul>
+      <li ng:repeat="log in logs">
+        {{log.at | date:'yy-MM-dd HH:mm'}} {{log.msg}}
+        [<a href="" ng:click="rmLog($index)">x</a>]
+      </li>
+    </ul>
+
+  </body>
+</html>
diff --git a/example/personalLog/personalLog.js b/example/personalLog/personalLog.js
@@ -0,0 +1,60 @@
+//app namespace
+var example = {};
+example.personalLog = {};
+
+
+//name space isolating closure
+(function() {
+
+var LOGS = 'logs';
+
+/**
+ * The controller for the personal log app.
+ */
+function LogCtrl($cookieStore) {
+  var self = this,
+      logs = self.logs = $cookieStore.get(LOGS) || [];
+
+
+  /**
+   * Adds newMsg to the logs array as a log, persists it and clears newMsg.
+   */
+  this.addLog = function(msg) {
+    var newMsg = msg || self.newMsg;
+    if (!newMsg) return;
+    var log = {
+      at: new Date().getTime(),
+      msg: newMsg
+    }
+
+    logs.push(log);
+    $cookieStore.put(LOGS, logs);
+    self.newMsg = '';
+  }
+
+
+  /**
+   * Persistently removes a log from logs.
+   * @param {number} msgIdx Index of the log to remove.
+   */
+  this.rmLog = function(msgIdx) {
+    logs.splice(msgIdx,1);
+    $cookieStore.put(LOGS, logs);
+  }
+
+
+  /**
+   * Persistently removes all logs.
+   */
+  this.rmLogs = function() {
+    logs.splice(0);
+    $cookieStore.remove(LOGS);
+  }
+}
+
+//inject
+LogCtrl.$inject = ['$cookieStore'];
+
+//export
+example.personalLog.LogCtrl = LogCtrl;
+})();
diff --git a/example/personalLog/test/personalLogSpec.js b/example/personalLog/test/personalLogSpec.js
@@ -0,0 +1,122 @@
+describe('example.personalLog.LogCtrl', function() {
+  var logCtrl;
+
+  function createNotesCtrl() {
+    var scope = angular.scope();
+    return scope.$new(example.personalLog.LogCtrl);
+  }
+
+
+  beforeEach(function() {
+    logCtrl = createNotesCtrl();
+  });
+  
+
+  it('should initialize notes with an empty array', function() {
+    expect(logCtrl.logs).toEqual([]);
+  });
+
+
+  describe('addLog', function() {
+
+    beforeEach(function() {
+      expect(logCtrl.logs).toEqual([]);
+    });
+
+
+    it('should add newMsg to logs as a log entry', function() {
+      logCtrl.newMsg = 'first log message';
+      logCtrl.addLog();
+      
+      expect(logCtrl.logs.length).toBe(1);
+      expect(logCtrl.logs[0].msg).toBe('first log message');
+
+      //one more msg, this time passed in as param
+      logCtrl.addLog('second log message');
+
+      expect(logCtrl.logs.length).toBe(2);
+      expect(logCtrl.logs[0].msg).toBe('first log message');
+      expect(logCtrl.logs[1].msg).toBe('second log message');
+    });
+
+
+    it('should clear newMsg when log entry is persisted', function() {
+      logCtrl.addLog('first log message');
+      expect(logCtrl.newMsg).toBe('');
+    });
+
+
+    it('should store logs in the logs cookie', function() {
+      expect(logCtrl.$cookies.logs).not.toBeDefined();
+      logCtrl.addLog('first log message');
+      expect(logCtrl.$cookies.logs).toBeTruthy();
+    });
+
+
+    it('should do nothing if newMsg is empty', function() {
+      logCtrl.addLog('');
+      expect(logCtrl.logs.length).toBe(0);
+    });
+  });
+
+
+  describe('rmLog', function() {
+
+    beforeEach(function() {
+      logCtrl.addLog('message1');
+      logCtrl.addLog('message2');
+      logCtrl.addLog('message3');
+      logCtrl.addLog('message4');
+      expect(logCtrl.logs.length).toBe(4);
+    });
+
+
+    it('should delete a message identified by index', function() {
+      logCtrl.rmLog(1);
+      expect(logCtrl.logs.length).toBe(3);
+
+      logCtrl.rmLog(2);
+      expect(logCtrl.logs.length).toBe(2);
+      expect(logCtrl.logs[0].msg).toBe('message1');
+      expect(logCtrl.logs[1].msg).toBe('message3');
+    });
+
+
+    it('should update cookies when a log is deleted', function() {
+      expect(logCtrl.$cookies.logs).toMatch(/\[\{.*?\}(,\{.*?\}){3}\]/);
+
+      logCtrl.rmLog(1);
+      expect(logCtrl.$cookies.logs).toMatch(/\[\{.*?\}(,\{.*?\}){2}\]/);
+
+      logCtrl.rmLog(0);
+      logCtrl.rmLog(0);
+      logCtrl.rmLog(0);
+      expect(logCtrl.$cookies.logs).toMatch(/\[\]/);
+    });
+  });
+
+
+  describe('rmLogs', function() {
+
+    beforeEach(function() {
+      logCtrl.addLog('message1');
+      logCtrl.addLog('message2');
+      logCtrl.addLog('message3');
+      logCtrl.addLog('message4');
+      expect(logCtrl.logs.length).toBe(4);
+    });
+
+
+    it('should remove all logs', function() {
+      logCtrl.rmLogs();
+      expect(logCtrl.logs).toEqual([]);
+    });
+
+
+    it('should remove logs cookie', function() {
+      expect(logCtrl.$cookies.logs).toBeTruthy();
+      logCtrl.rmLogs();
+      expect(logCtrl.$cookies.logs).not.toBeDefined();
+    });
+  });
+});
diff --git a/jsTestDriver.conf b/jsTestDriver.conf
@@ -8,12 +8,14 @@ load:
   - src/Angular.js
   - src/JSON.js
   - src/*.js
+  - example/personalLog/*.js
   - test/testabilityPatch.js
   - src/scenario/Scenario.js
   - src/scenario/*.js
   - test/angular-mocks.js
   - test/scenario/*.js
   - test/*.js
+  - example/personalLog/test/*.js
 
 exclude:
   - test/jquery_alias.js
