personalLog demo - initial version with spec

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();
+    });
+  });
+});