Design Patterns in XCUITest
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Design Patterns in XCUITest @iPlayground 2018 Taiwan 2018/10/21
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Design Patterns in XCUITest
- 1. Design Patterns in XCUITest iPlayground 2018, VivianLiu
- 2. Vivian Liu Software Engineer in Test @ KKBOX iOS Automation Test
- 3. Overview ● Introduce Page Object ● Apply Page Object to XCUITest ● Optimize Page Classes ● Use Launch Argument to Set Up ● Introduce Builder Pattern ● Apply Builder Pattern to Set Up ● Speed Up Test using build-for-testing & test-without-building
- 5. What is Page Object Reference by Martin Fowler
- 6. Why do we need Page Object?
- 7. Case 1
- 9. Case 2
- 10. Hard to scale Case 2 Duplicate code
- 11. Play Music
- 12. Play Music Play Music Hard to refactor
- 13. Apply Page Object to XCUITest
- 14. How to define Page?
- 15. Discover Page My Library Page Offline Songs Page
- 16. Basic Page
- 17. Discover Page
- 18. MyLibrary Page
- 20. Before - Case 1
- 21. After - Case 1
- 22. Case 2
- 23. OfflineSongsPage
- 24. Before - Case 2
- 25. After - Case 2
- 26. Play Music Play Music
- 28. Fluent Interface
- 29. Case 2
- 30. Discover Page
- 31. MyLibrary Page
- 33. Case 2
- 34. Sometimes there will be multiple result
- 35. Open playlist
- 36. Back
- 37. Playlist Page
- 38. Playlist Page
- 39. Basic Page - on(page: )
- 40. Playlist Page
- 41. Case - Back
- 42. Wait until page/element loaded
- 44. XCTWaiter
- 46. XCTAssert v.s. XCTWaiter.wait() Start discoverTab .isSelected? pass fail End Yes No timeout ? Yes No Start pass fail End Yes NodiscoverTab .isSelected? XCTAssert XCTWaiter.wait()
- 47. Dicover Page
- 49. tap(element:)
- 51. Using check() instead of grab & hope
- 52. Case 1
- 54. Case 1
- 55. Use Launch Arguments to Set up
- 56. Set Up
- 57. Set Up
- 58. Set Up
- 59. UI testing swift file Source code swift file Launch Argument
- 60. Set Up - Launch arguments
- 61. Set Up - Builder Pattern
- 63. What is Builder Pattern Reference by Design Patterns explained simply
- 64. Apply Builder Pattern to Set Up
- 65. Builder Pattern - TestBuilder
- 66. Builder Pattern - TestBuilder
- 67. Before
- 68. After
- 69. Set Up
- 70. Builder Pattern - TestBuilder
- 71. open(url: )
- 72. Speed Up Test
- 73. Using build-for-testing & test-without-building
- 74. How does it work? Build Acceptance Build Regression xcodebuild test xcodebuild test Build xctestrun build-without-testing test-without-building test-without-building Regression Total time: Build *2 + Acceptance + Regression Acceptance Total time: Build + Acceptance + Regression
- 75. xcodebuild test ● xcodebuild test -project MyApp.xcodeproj -scheme TestScheme -only-testing:UITests/iPlaygroundTest/testPlayOfflineSong -destination "platform=iOS Simulator,OS=11.4,name=iPhone 8" ● xcodebuild test -workspace MyApp.xcworkspace -scheme TestScheme -only-testing:UITests/iPlaygroundTest/testPlayOfflineSong -destination "platform=iOS Simulator,OS=11.4,name=iPhone 8"
- 76. build-for-testing ● xcodebuild build-for-testing -scheme TestScheme -project MyApp.xcodeproj -destination 'generic/platform=iOS Simulator' -destination 'generic/platform=iOS' -derivedDataPath 'output/' ● xcodebuild build-for-testing -scheme TestScheme -workspace MyApp.xcworkspace -destination 'generic/platform=iOS Simulator' -destination 'generic/platform=iOS' -derivedDataPath 'output/'
- 77. test-without-building ● xcodebuild -resultBundlePath '~/Desktop/results' test-without-building -xctestrun UITests_iphonesimulator11.4-x86_64.xctestrun -destination "platform=iOS Simulator,OS=11.4,name=iPhone 8" -only-testing:UITests/iPlaygroundTest/testPlayOfflineSong ● xcodebuild -resultBundlePath '~/Desktop/results' test-without-building -xctestrun UITests_iphoneos11.4-arm64.xctestrun -destination "platform=iOS,id=abcdefg1234567abcdefg1234567abcdefg12345" -only-testing:UITests/iPlaygroundTest/testPlayOfflineSong
- 78. Summary
- 79. 1.5% Google Flaky rate Reference by Google Testing Blog