- [Instructor] Step five reacts to a user event.…In other words, it goes from the view…to the presenter.…We will do that in the listener interface…and have the presenter implement the listener interface.…Go to the presenter and go to line 10.…Add implements RecipeContract.Listener.…Now, let's go to RecipeActivity.…Here in step five in line 43…we have a ClickListener.…
Inside we try to toggle the favorite states…of our recipe but remember,…we have hidden the recipe inside the presenter…so we cannot do it directly here.…What to do?…What we can do is we can add a function to the presenter…to toggle the favorite.…At line 46,…we will do presenter.toggleFavorite…and then we will press alt enter…to create this method.…
We are going to create that inside the RecipePresenter.…In toggleFavorites what we are going to do…is copy and paste the thing from the RecipeActivity.…Go to RecipeActivity,…and then we are going to actually cut out lines 47…and 48, switch to the presenter.…Inside the toggleFavorite function…in line 44 paste it in.…
Author
Released
8/30/2017- Why test?
- Local vs. on-device
- Code coverage
- UI testing
- RecyclerView
- Hermetic environment
- Dependency injection
- Testing with MVP
Skill Level Intermediate
Duration
Views
Related Courses
-
Android App Development: Data Persistence Libraries
with Annyce Davis4h 52m Intermediate
-
Introduction
-
Welcome1m
-
-
1. Testing Considerations
-
Why test?1m 10s
-
Types of tests1m 10s
-
Local vs. on-device4m 54s
-
-
2. Test as You Go
-
The sample app1m 32s
-
Smallest unit first2m 20s
-
Code coverage5m 20s
-
-
3. UI Testing
-
RecyclerView7m
-
RecipeActivity: Layout2m 38s
-
Vector drawable: Create3m 7s
-
Vector drawable: Use2m 8s
-
SharedPreferencesFavorites5m 22s
-
Favorite: OnClickListener1m 40s
-
-
4. Hermetic Environment
-
Test doubles2m 10s
-
Dependency injection1m 3s
-
InMemoryFavorites4m 30s
-
RecipeApplication3m 18s
-
TestRecipeApplication1m 51s
-
CustomTestRunner2m 26s
-
Test state: Setup2m 17s
-
Test state: Test3m 47s
-
-
5. Robot Pattern
-
What vs. How56s
-
ScreenRobot3m 4s
-
RecipeRobot6m 12s
-
Clear favorites6m 55s
-
Separation of concerns1m 40s
-
-
6. Model-View-Presenter
-
Introduction1m 19s
-
Refactor: Load recipe2m 58s
-
Refactor: Show error6m 1s
-
Refactor: Show recipe7m 6s
-
Refactor: Toggle favorite3m 31s
-
Mockito: Intro1m 18s
-
Mockito: Setup4m 29s
-
Testing with MVP: Exception2m 26s
-
Summary1m 14s
-
-
Conclusion
-
Next steps23s
-
- Mark as unwatched
- Mark all as unwatched
Are you sure you want to mark all the videos in this course as unwatched?
This will not affect your course history, your reports, or your certificates of completion for this course.
CancelTake notes with your new membership!
Type in the entry box, then click Enter to save your note.
1:30Press on any video thumbnail to jump immediately to the timecode shown.
Notes are saved with you account but can also be exported as plain text, MS Word, PDF, Google Doc, or Evernote.
Share this video
Embed this video
Video: Refactor: Toggle favorite