NSScreencast Episode #82 TDD View Controllers with Specta and OCMock

TDD View Controllers with Specta and OCMock - NSScreencast

loginをmockしてテスト

• Specta
• Expecta
  • EXP_SHORTHAND - If not defined, expectations must be written with EXP_expect instead of expect
• OCMock
• [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];
• shared var
  • __block ViewController *_vc;
    • beforeEach(^{
• expect(_vc)
  • .to
  • .toNot
    • .beNil()
    • .beInstanceOf([ViewController class]);
    • .equal(@"loginTapped:")
    • .beTruthy()
• call viewDidLoad in test
  • UIView *view = _vc.view;
  • expect(view).toNot.beNil();
• tap button
  • NSArray *actions = [button actionsForTarget:_vc forControlEvent:UIControlEventTouchUpInside];
  • expect(actions[0]).to.equal(@"loginTapped:");
• mock
  • id mockLoginService = [OCMockObject mockForClass:[LoginService class]];
  • [[mockLoginService expect] verifyUsername:@"user1"
    • completion:[OCMArg any]
  • _vc.loginService = mockLoginService;
• injection Constructor Injection vs. Setter Injection
  • Setter-Injection
  • Constructor-Injection

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loginのmockあたり面倒くさそう