describe('Dependency Injection Tests', function () {


  var expectedMsg;

  beforeAll(function () {
    browser.get('');
  });

  describe('Cars:', function() {
   
    it('DI car displays as expected', function () {
      expectedMsg = 'DI car with 4 cylinders and Flintstone tires.';
      expect(element(by.css('#di')).getText()).toEqual(expectedMsg);
    });
       
    it('No DI car displays as expected', function () {
      expectedMsg = 'No DI car with 4 cylinders and Flintstone tires.';      
      expect(element(by.css('#nodi')).getText()).toEqual(expectedMsg);
    });
       
    it('Injector car displays as expected', function () {
      expectedMsg = 'Injector car with 4 cylinders and Flintstone tires.';      
      expect(element(by.css('#injector')).getText()).toEqual(expectedMsg);
    });
       
    it('Factory car displays as expected', function () {
      expectedMsg = 'Factory car with 4 cylinders and Flintstone tires.';      
      expect(element(by.css('#factory')).getText()).toEqual(expectedMsg);
    });
       
    it('Simple car displays as expected', function () {
      expectedMsg = 'Simple car with 4 cylinders and Flintstone tires.';      
      expect(element(by.css('#simple')).getText()).toEqual(expectedMsg);
    });
       
    it('Super car displays as expected', function () {
      expectedMsg = 'Super car with 12 cylinders and Flintstone tires.';      
      expect(element(by.css('#super')).getText()).toEqual(expectedMsg);
    });
       
    it('Test car displays as expected', function () {
      expectedMsg = 'Test car with 8 cylinders and YokoGoodStone tires.';      
      expect(element(by.css('#test')).getText()).toEqual(expectedMsg);
    });
  });
  
  describe('Other Injections:', function() {
    it('DI car displays as expected', function () {
      expectedMsg = 'DI car with 4 cylinders and Flintstone tires.';      
      expect(element(by.css('#car')).getText()).toEqual(expectedMsg);
    });

    it('Hero displays as expected', function () {
      expectedMsg = 'Mr. Nice';      
      expect(element(by.css('#hero')).getText()).toEqual(expectedMsg);
    });

    it('Optional injection displays as expected', function () {
      expectedMsg = 'R.O.U.S.\'s? I don\'t think they exist!';      
      expect(element(by.css('#rodent')).getText()).toEqual(expectedMsg);
    });    
  });
  
  describe('Tests:', function() {
    
    it('Tests display as expected', function () {
      expectedMsg = /Tests passed/;
      expect(element(by.css('#tests')).getText()).toMatch(expectedMsg);
    });

  });
  
  describe('Provider variations:', function() {
   
    it('P1 (class) displays as expected', function () {
      expectedMsg = 'Hello from logger provided with Logger class';
      expect(element(by.css('#p1')).getText()).toEqual(expectedMsg);
    }); 
   
    it('P2 (Provider) displays as expected', function () {
      expectedMsg = 'Hello from logger provided with Provider class and useClass';
      expect(element(by.css('#p2')).getText()).toEqual(expectedMsg);
    });
   
    it('P3 (provide) displays as expected', function () {
      expectedMsg = 'Hello from logger provided with useClass';
      expect(element(by.css('#p3')).getText()).toEqual(expectedMsg);
    });
   
    it('P4 (useClass:BetterLogger) displays as expected', function () {
      expectedMsg = 'Hello from logger provided with useClass:BetterLogger';
      expect(element(by.css('#p4')).getText()).toEqual(expectedMsg);
    });
       
    it('P5 (useClass:EvenBetterLogger - dependency)  displays as expected', function () {
      expectedMsg = 'Message to Bob: Hello from EvenBetterlogger.';
      expect(element(by.css('#p5')).getText()).toEqual(expectedMsg);
    });
       
    it('P6a (no alias) displays as expected', function () {
      expectedMsg = 'Hello OldLogger (but we want NewLogger)';
      expect(element(by.css('#p6a')).getText()).toEqual(expectedMsg);
    });
       
    it('P6b (alias) displays as expected', function () {
      expectedMsg = 'Hello from NewLogger (via aliased OldLogger)';
      expect(element(by.css('#p6b')).getText()).toEqual(expectedMsg);
    });
       
    it('P7 (useValue) displays as expected', function () {
      expectedMsg = 'Silent logger says "Shhhhh!". Provided via "useValue"';
      expect(element(by.css('#p7')).getText()).toEqual(expectedMsg);
    });
       
    it('P8 (useFactory) displays as expected', function () {
      expectedMsg = 'Hero service injected successfully';
      expect(element(by.css('#p8')).getText()).toEqual(expectedMsg);
    });
       
    it('P9a (string token) displays as expected', function () {
      expectedMsg = '"app.config" Application title is Dependency Injection';
      expect(element(by.css('#p9a')).getText()).toEqual(expectedMsg);
    });
       
    it('P9b (OpaqueToken) displays as expected', function () {
      expectedMsg = 'APP_CONFIG Application title is Dependency Injection';
      expect(element(by.css('#p9b')).getText()).toEqual(expectedMsg);
    }); 
       
    it('P10a (required dependency) displays as expected', function () {
      expectedMsg = 'Hello from the required logger.';
      expect(element(by.css('#p10a')).getText()).toEqual(expectedMsg);
    });
       
    it('P10b (optional dependency) displays as expected', function () {
      expectedMsg = 'Optional logger was not available.';
      expect(element(by.css('#p10b')).getText()).toEqual(expectedMsg);
    })               
  });
    
  describe('User/Heroes:', function() {
    it('User is Bob - unauthorized', function () {
      expectedMsg = /Bob, is not authorized/;
      expect(element(by.css('#user')).getText()).toMatch(expectedMsg);
    }); 
    
    it('should have button', function () {
      expect(element.all(by.cssContainingText('button','Next User'))
        .get(0).isDisplayed()).toBe(true, "'Next User' button should be displayed");
    });
    
    it('unauthorized user should have multiple unauthorized heroes', function () {
      var heroes = element.all(by.css('#unauthorized hero-list div'));
      expect(heroes.count()).toBeGreaterThan(0);      
    });
 
    it('unauthorized user should have no secret heroes', function () {
      var heroes = element.all(by.css('#unauthorized hero-list div'));
      expect(heroes.count()).toBeGreaterThan(0);
      
      heroes.filter(function(elem, index){
        return elem.getText().then(function(text) {
          return /secret/.test(text);
        });
      }).then(function(filteredElements) {
        //console.log("******Secret heroes count: "+filteredElements.length);
        expect(filteredElements.length).toEqual(0);
      });          
    }); 
      
    it('unauthorized user should have no authorized heros listed', function () {
      expect(element.all(by.css('#authorized hero-list div')).count()).toEqual(0);
    });
    
    describe('after button click', function() {
      
      beforeAll(function (done) {
        var buttonEle = element.all(by.cssContainingText('button','Next User')).get(0);
        buttonEle.click().then(done,done);
      });
      
      it('User is Alice  - authorized', function () {
        expectedMsg = /Alice, is authorized/;
        expect(element(by.css('#user')).getText()).toMatch(expectedMsg);
      });
       
      it('authorized user should have multiple authorized heroes ', function () {
        var heroes = element.all(by.css('#authorized hero-list div'));
        expect(heroes.count()).toBeGreaterThan(0); 
      });
          
      it('authorized user should have secret heroes', function () {
        var heroes = element.all(by.css('#authorized hero-list div'));
        expect(heroes.count()).toBeGreaterThan(0); 
               
        heroes.filter(function(elem, index){
         return elem.getText().then(function(text) {
            return /secret/.test(text);
          });
        }).then(function(filteredElements) {
          //console.log("******Secret heroes count: "+filteredElements.length);
          expect(filteredElements.length).toBeGreaterThan(0);
        });          
      });      
      
      it('authorized user should have no unauthorized heros listed', function () {
        expect(element.all(by.css('#unauthorized hero-list div')).count()).toEqual(0);
      });      
    });
  });    
});