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8IBUJTGJSTU

8IBUJTGJSTU Architecture

8IBUJTGJSTU Architecture MVC MVP MVVM MVI Clean Architecture

8IBUJTGJSTU MVC MVP MVVM MVI Testable Clean Architecture Architecture

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%FWFMPQFNBJMMPHJOXJUI5%% Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч
Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ

%FWFMPQFNBJMMPHJOXJUI5%% 1SFTFOUFS 7JFX 3FQPTJUPSZ .PEFM

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.71&YBNQMF$MBTT%JBHSBN

$POUSBDU class LoginContract { interface View { } interface Presenter
{ } interface Repository { } }

$POUSBDU class LoginContract { interface View { } interface Presenter
{ } interface Repository { } } class LoginContract { interface View { } interface Presenter { } } interface Repository { }

*NQMFNFOUBUJPOPG-PHJO$POUSBDU class LoginActivity : AppCompatActivity(), LoginContract.View { override fun onCreate(savedInstanceState:
Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_login) } } class LoginPresenter(val view: LoginContract.View, val repository: LoginContract.Repository) : LoginContract.Presenter {} class LoginRepository : LoginContract.Repository {} private lateinit var presenter: LoginContract.Presenter presenter = LoginPresenter(this, Injector.provideLoginRepository())

.71&YBNQMF$MBTT%JBHSBN

-PHJO1SFTFOUFS5FTU class LoginPresenterTest { } @RunWith(MockitoJUnitRunner::class) private lateinit var inOrder:
InOrder inOrder = Mockito.inOrder(view, repository) @Mock private lateinit var view: LoginContract.View @Mock private lateinit var repository: LoginContract.Repository private lateinit var presenter: LoginPresenter @Before fun setup() { presenter = LoginPresenter(view, repository) }

5FTU$BTF4DFOBSJPT Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч
Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ [ੑ۱ч(੉ݫੌ/ಁझਕ٘) Ѩૐ पಁ] [۽Ӓੋ ࢿҕ] [۽Ӓੋ पಁ]

పझ౟੘ࢿߨ஗ Given When Then

పझ౟੘ࢿߨ஗ Given When Then - ౠ੿ ࢚ട੉ ઱য૑Ҋ.. - (పझ౟ೞ۰ח)
ౠ੿ ঘ࣌੉ ߊࢤ೮ਸ ٸ.. - ߸ച ػ ࢚కա ࣻ೯غח ೯زਸ Ѩૐೠ׮.

పझ౟੘ࢿߨ஗ Given When Then - ౠ੿ ࢚ട੉ ઱য૑Ҋ.. - (పझ౟ೞ۰ח)
ౠ੿ ঘ࣌੉ ߊࢤ೮ਸ ٸ.. - ߸ച ػ ࢚కա ࣻ೯غח ೯زਸ Ѩૐೠ׮. -> ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮. -> ۽Ӓੋ ߡౡਸ ௿ܼೠ׮. -> ੉ݫੌ Ѩૐ पಁ ݫद૑ܳ ࠁৈળ׮.

5FTU$BTF4DFOBSJPੜޅػ੉ݫੌഋधੑ۱ @Test fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { //given ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮.
//when ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. //then ਬബࢿ Ѩૐ पಁ & ੉ݫੌ Ѩૐ য়ܨ ݫद૑ܳ ࠁৈળ׮. } Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ

5FTU$BTF8SJUFUFTUDPEF @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { } @Test fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() {
//given ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮. //when ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. //then ਬബࢿ Ѩૐ पಁ & ੉ݫੌ Ѩૐ য়ܨ ݫद૑ܳ ࠁৈળ׮. }

5FTU$BTF8SJUFUFTUDPEF @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { } `when`(view.getInputEmail()).thenReturn(“roy.kim@goodoc") @Test fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱()
{ //given ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮. //when ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. //then ਬബࢿ Ѩૐ पಁ & ੉ݫੌ Ѩૐ য়ܨ ݫद૑ܳ ࠁৈળ׮. }

5FTU$BTF8SJUFUFTUDPEF @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { } `when`(view.getInputEmail()).thenReturn(“roy.kim@goodoc") presenter.onClickEmailLogin() @Test fun
੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { //given ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮. //when ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. //then ਬബࢿ Ѩૐ पಁ & ੉ݫੌ Ѩૐ য়ܨ ݫद૑ܳ ࠁৈળ׮. }

5FTU$BTF8SJUFUFTUDPEF @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { } `when`(view.getInputEmail()).thenReturn(“roy.kim@goodoc") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectEmail() @Test
fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { //given ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮. //when ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. //then ਬബࢿ Ѩૐ पಁ & ੉ݫੌ Ѩૐ য়ܨ ݫद૑ܳ ࠁৈળ׮. }

5FTU$BTF @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { `when`(view.getInputEmail()).thenReturn("roy.kim@goodoc") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectEmail() } @Test
fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { //given ੜޅ ػ ੉ݫੌਸ ੑ۱ೠ׮. //when ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. //then ਬബࢿ Ѩૐ पಁ & ੉ݫੌ Ѩૐ য়ܨ ݫद૑ܳ ࠁৈળ׮. } $PNQJMFFSSPS

class LoginContract { interface View { } interface Presenter {
} interface Repository { } } @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { `when`(view.getInputEmail()).thenReturn("roy.kim@goodoc") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectEmail() } fun getInputEmail(): String fun showMessageForIncorrectEmail() fun onClickEmailLogin() 5FTU$BTF %FGJOFDPOUSBDU

class LoginActivity : AppCompatActivity(), LoginContract.View { private lateinit var presenter:
LoginContract.Presenter override fun onCreate(savedInstanceState: Bundle?) { (……) } } class LoginPresenter(val view: LoginContract.View, val repository: LoginContract.Repository) : LoginContract.Presenter { } override fun getInputEmail(): String { TODO("not implemented”) } override fun showMessageForIncorrectEmail() { TODO("not implemented”) } override fun onClickEmailLogin() { } emailLoginButton.setOnClickListener { presenter.onClickEmailLogin() } 5FTU$BTF *NQMFNFOUDPOUSBDU

5FTU$BTF 3VO5FTU'BJM

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { `when`(view.getInputEmail()).thenReturn("roy.kim@goodoc") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectEmail() } 5FTU$BTF 3VO5FTU'BJM

class LoginPresenter(val view: LoginContract.View, val repository: LoginContract.Repository) : LoginContract.Presenter {
override fun onClickEmailLogin() { } } @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectEmail() { `when`(view.getInputEmail()).thenReturn("roy.kim@goodoc") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectEmail() } val inputEmail = view.getInputEmail() val patternString = "^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,}$" val pattern = Pattern.compile(patternString) val matcher = pattern.matcher(inputEmail) if(!matcher.matches()){ return } view.showMessageForIncorrectEmail() 5FTU$BTF 8SJUFPOMZFOPVHIDPEF

override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() val patternString = "^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,}$" val pattern = Pattern.compile(patternString) val matcher = pattern.matcher(inputEmail) if(!matcher.matches()){ view.showMessageForIncorrectEmail() return } } } 5FTU$BTF 8SJUFPOMZFOPVHIDPEF

5FTU$BTF 3VO5FTU4VDDFTT

override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() if(!matcher.matches()){ view.showMessageForIncorrectEmail() return } } } val patternString = "^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,}$" val pattern = Pattern.compile(patternString) val matcher = pattern.matcher(inputEmail) 5FTU$BTF 3FGBDUPSJOH

override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() } } class Validator { companion object { fun isValidEmail(email: String): Boolean { return matcher.matches() } } val patternString = "^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,}$" val pattern = Pattern.compile(patternString) val matcher = pattern.matcher(inputEmail) 5FTU$BTF 3FGBDUPSJOH

override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() if (!Validator.isValidEmail(inputEmail)) { view.showMessageForIncorrectEmail() return } } } class Validator { companion object { fun isValidEmail(email: String): Boolean { val patternString = "^[A-Z0-9a-z\\._%+-]+@([A-Za-z0-9-]+\\.)+[A-Za-z]{2,}$" val pattern = Pattern.compile(patternString) val matcher = pattern.matcher(email) return matcher.matches() } } 5FTU$BTF 3FGBDUPSJOH

5FTU$BTF 3VO5FTU4VDDFTT

@Test fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ੜޅ ػ
ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ࠺޻ߣഐ Ѩૐ য়ܨী ؀ೠ ݫद૑ܳ ࠁৈળ׮. } Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ 5FTU$BTF 4DFOBSJPੜޅػ࠺޻ߣഐഋधੑ۱

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { } @Test fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { ৢ߄ܲ
ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ੜޅ ػ ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ࠺޻ߣഐ Ѩૐ য়ܨী ؀ೠ ݫद૑ܳ ࠁৈળ׮. } 5FTU$BTF 8SJUFUFTUDPEF

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") } @Test fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱()
{ ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ੜޅ ػ ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ࠺޻ߣഐ Ѩૐ য়ܨী ؀ೠ ݫद૑ܳ ࠁৈળ׮. } 5FTU$BTF 8SJUFUFTUDPEF

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() } @Test fun
੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ੜޅ ػ ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ࠺޻ߣഐ Ѩૐ য়ܨী ؀ೠ ݫद૑ܳ ࠁৈળ׮. } 5FTU$BTF 8SJUFUFTUDPEF

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectPassword() } @Test
fun ੉ݫੌ۽Ӓੋ_पಁா੉झ_ੜޅػ੉ݫੌഋधੑ۱() { ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ੜޅ ػ ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ࠺޻ߣഐ Ѩૐ য়ܨী ؀ೠ ݫद૑ܳ ࠁৈળ׮. } 5FTU$BTF 8SJUFUFTUDPEF

5FTU$BTF @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectPassword() }
$PNQJMFFSSPS

class LoginContract { interface View { fun getInputEmail(): String fun
showMessageForIncorrectEmail() } interface Presenter { fun onClickEmailLogin() } interface Repository { } } @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectPassword() } 5FTU$BTF %FGJOFDPOUSBDU

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectPassword() } class
LoginContract { interface View { fun getInputEmail(): String fun showMessageForIncorrectEmail() fun getInputPassword(): String fun showMessageForIncorrectPassword() } interface Presenter { fun onClickEmailLogin() } interface Repository { } } 5FTU$BTF %FGJOFDPOUSBDU

LoginContract.Presenter override fun onCreate(savedInstanceState: Bundle?) {……} override fun getInputEmail(): String { TODO("not implemented") } override fun showMessageForIncorrectEmail() { TODO("not implemented") } } 5FTU$BTF *NQMFNFOUDPOUSBDU

LoginContract.Presenter override fun onCreate(savedInstanceState: Bundle?) {……} override fun getInputEmail(): String { TODO("not implemented") } override fun showMessageForIncorrectEmail() { TODO("not implemented") } override fun getInputPassword(): String { TODO("not implemented") } override fun showMessageForIncorrectPassword() { TODO("not implemented") } } 5FTU$BTF *NQMFNFOUDPOUSBDU

5FTU$BTF 3VO5FTU'BJM

override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() if (!Validator.isValidEmail(inputEmail)) { view.showMessageForIncorrectEmail() return } } } @Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectPassword() } 5FTU$BTF 8SJUFPOMZFOPVHIDPEF

@Test fun test_onClickEmailLogin__FailLogin__EnterIncorrectPassword() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("123") presenter.onClickEmailLogin() verify(view).showMessageForIncorrectPassword() } val
inputPassword = view.getInputPassword() if (!Validator.isValidPassword(inputPassword)) { view.showMessageForIncorrectPassword() return } 5FTU$BTF 8SJUFPOMZFOPVHIDPEF class LoginPresenter(val view: LoginContract.View, val repository: LoginContract.Repository) : LoginContract.Presenter { override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() if (!Validator.isValidEmail(inputEmail)) { view.showMessageForIncorrectEmail() return } } }

5FTU$BTF3VO5FTU4VDDFTT

5FTU$BTF4DFOBSJP۽Ӓੋࢿҕ Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч
Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ @Test fun ੉ݫੌ۽Ӓੋ_ࢿҕ() { ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ৢ߄ܲ ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ఃࠁ٘ܳ ऀӟ׮. ۽٬ ׮੉঴۽Ӓܳ ࠁৈળ׮. ࢲߡী ই੉٣/࠺޻ߣഐܳ ੹׳೧ࢲ ۽Ӓੋ ୊ܻೠ׮. (۽Ӓੋ ࢿҕ) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ ࢿҕ ݫद૑ܳ ࠁৈળ׮. ۽Ӓੋ ചݶਸ ઙܐೠ׮. }

@Test fun test_onClickEmailLogin__SuccessLogin() { ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ৢ߄ܲ ഋध੄
࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ఃࠁ٘ܳ ऀӟ׮. ۽٬ ׮੉঴۽Ӓܳ ࠁৈળ׮. ࢲߡী ই੉٣/࠺޻ߣഐܳ ੹׳೧ࢲ ۽Ӓੋ ୊ܻೠ׮. (۽Ӓੋ ࢿҕ) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ ࢿҕ ݫद૑ܳ ࠁৈળ׮. ۽Ӓੋ ചݶਸ ઙܐೠ׮. } 5FTU$BTF8SJUFUFTUDPEF

@Test fun test_onClickEmailLogin__SuccessLogin() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮.
ੑ۱чਸ Ѩૐೠ׮. ఃࠁ٘ܳ ऀӟ׮. ۽٬ ׮੉঴۽Ӓܳ ࠁৈળ׮. ࢲߡী ই੉٣/࠺޻ߣഐܳ ੹׳೧ࢲ ۽Ӓੋ ୊ܻೠ׮. (۽Ӓੋ ࢿҕ) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ ࢿҕ ݫद૑ܳ ࠁৈળ׮. ۽Ӓੋ ചݶਸ ઙܐೠ׮. } 5FTU$BTF8SJUFUFTUDPEF

@Test fun test_onClickEmailLogin__SuccessLogin() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") presenter.onClickEmailLogin() ੑ۱чਸ Ѩૐೠ׮. ఃࠁ٘ܳ
ऀӟ׮. ۽٬ ׮੉঴۽Ӓܳ ࠁৈળ׮. ࢲߡী ই੉٣/࠺޻ߣഐܳ ੹׳೧ࢲ ۽Ӓੋ ୊ܻೠ׮. (۽Ӓੋ ࢿҕ) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ ࢿҕ ݫद૑ܳ ࠁৈળ׮. ۽Ӓੋ ചݶਸ ઙܐೠ׮. } 5FTU$BTF8SJUFUFTUDPEF

@Test fun test_onClickEmailLogin__SuccessLogin() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") presenter.onClickEmailLogin() inOrder.verify(view).hideSoftKeyboard() inOrder.verify(view).showLoadingDialog() ࢲߡী
ই੉٣/࠺޻ߣഐܳ ੹׳೧ࢲ ۽Ӓੋ ୊ܻೠ׮. (۽Ӓੋ ࢿҕ) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ ࢿҕ ݫद૑ܳ ࠁৈળ׮. ۽Ӓੋ ചݶਸ ઙܐೠ׮. } 5FTU$BTF8SJUFUFTUDPEF

@Captor private lateinit var loginResultListener: ArgumentCaptor<LoginResultCallback> @Test fun test_onClickEmailLogin__SuccessLogin() {
val mockUserInfo = mock<UserInfo> { } `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") presenter.onClickEmailLogin() inOrder.verify(view).hideSoftKeyboard() inOrder.verify(view).showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() inOrder.verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onSuccess(mockUserInfo) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ ࢿҕ ݫद૑ܳ ࠁৈળ׮. ۽Ӓੋ ചݶਸ ઙܐೠ׮. } 5FTU$BTF8SJUFUFTUDPEF

val mockUserInfo = mock<UserInfo> { } `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") presenter.onClickEmailLogin() inOrder.verify(view).hideSoftKeyboard() inOrder.verify(view).showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() inOrder.verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onSuccess(mockUserInfo) inOrder.verify(view).hideLoadingDialog() inOrder.verify(view).showMessageForSuccessLogin() inOrder.verify(view).finishActivity() } 5FTU$BTF8SJUFUFTUDPEF

val mockUserInfo = mock<UserInfo> { } `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") presenter.onClickEmailLogin() inOrder.verify(view).hideSoftKeyboard() inOrder.verify(view).showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() inOrder.verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onSuccess(mockUserInfo) inOrder.verify(view).hideLoadingDialog() inOrder.verify(view).showMessageForSuccessLogin() inOrder.verify(view).finishActivity() } 5FTU$BTF$PNQJMFFSSPS

class LoginContract { interface View { fun getInputEmail(): String fun
showMessageForIncorrectEmail() fun getInputPassword(): String fun showMessageForIncorrectPassword() fun hideSoftKeyboard() fun showLoadingDialog() fun hideLoadingDialog() fun showMessageForSuccessLogin() fun finishActivity() } interface Presenter { fun onClickEmailLogin() } interface Repository { fun login(email: String, password: String, callback: LoginResultCallback) } } 5FTU$BTF%FGJOFDPOUSBDU interface LoginResultCallback { fun onSuccess(userInfo: UserInfo) fun onFail(code: Int, message: String) }

class LoginActivity : AppCompatActivity(), LoginContract.View { (……) } 5FTU$BTF*NQMFNFOUDPOUSBDU

class LoginActivity : AppCompatActivity(), LoginContract.View { (……) override fun hideSoftKeyboard()
{ TODO("not implemented") } override fun showLoadingDialog() { TODO("not implemented") } override fun hideLoadingDialog() { TODO("not implemented") } override fun showMessageForSuccessLogin() { TODO("not implemented") } override fun finishActivity() { TODO("not implemented") } } 5FTU$BTF*NQMFNFOUDPOUSBDU

5FTU$BTF*NQMFNFOUDPOUSBDU class LoginRepository : LoginContract.Repository { }

5FTU$BTF*NQMFNFOUDPOUSBDU class LoginRepository : LoginContract.Repository { override fun login(email: String,
password: String, callback: LoginResultCallback) { TODO("not implemented") } }

5FTU$BTF3VO5FTU'BJM

5FTU$BTF8SJUFPOMZFOPVHIDPEF class LoginPresenter(val view: LoginContract.View, val repository: LoginContract.Repository) : LoginContract.Presenter
{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) } }

{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) inOrder.verify(view).hideSoftKeyboard() inOrder.verify(view).showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() inOrder.verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onSuccess(mockUserInfo) inOrder.verify(view).hideLoadingDialog() inOrder.verify(view).showMessageForSuccessLogin() inOrder.verify(view).finishActivity() } }

{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) view.hideSoftKeyboard() view.showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() inOrder.verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onSuccess(mockUserInfo) inOrder.verify(view).hideLoadingDialog() inOrder.verify(view).showMessageForSuccessLogin() inOrder.verify(view).finishActivity() } }

{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) view.hideSoftKeyboard() view.showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() repository.login(inputEmail, inputPassword, object : LoginResultCallback { override fun onSuccess(userInfo: UserInfo) { inOrder.verify(view).hideLoadingDialog() inOrder.verify(view).showMessageForSuccessLogin() inOrder.verify(view).finishActivity() } override fun onFail(code: Int, message: String) { TODO("not implemented") } }) } }

{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) view.hideSoftKeyboard() view.showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() repository.login(inputEmail, inputPassword, object : LoginResultCallback { override fun onSuccess(userInfo: UserInfo) { view.hideLoadingDialog() view.showMessageForSuccessLogin() view.finishActivity() } override fun onFail(code: Int, message: String) { TODO("not implemented") } }) } }

5FTU$BTF4DFOBSJP۽Ӓੋपಁ Email & Password ੑ۱ ۽Ӓੋ ߡౡ ௿ܼ ੑ۱ ч
Ѩૐ Login API  (Server) ۽Ӓੋ ࢿҕ য়ܨݫद૑ ࠁৈ઱ӝ @Test fun ੉ݫੌ۽Ӓੋ_पಁ_оੑغ૑ঋ਷ഥਗ੿ࠁ() { ৢ߄ܲ ഋध੄ ੉ݫੌਸ ੑ۱ೠ׮. ৢ߄ܲ ഋध੄ ࠺޻ߣഐܳ ੑ۱ೠ׮. ੉ݫੌ ۽Ӓੋ ߡౡ ௿ܼೠ׮. ੑ۱чਸ Ѩૐೠ׮. ఃࠁ٘ܳ ऀӟ׮. ۽٬ ׮੉঴۽Ӓܳ ࠁৈળ׮. ࢲߡী ই੉٣/࠺޻ߣഐܳ ੹׳೧ࢲ ۽Ӓੋ ୊ܻೠ׮. (۽Ӓੋ पಁ - ࢲߡ য়ܨ) ۽٬ ׮੉঴۽Ӓܳ х୸׮. ۽Ӓੋ पಁ ݫद૑ܳ ࠁৈળ׮. }

5FTU$BTF8SJUFUFTUDPEF @Test fun test_onClickEmailLogin__FailLogin() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") val errorCode =
1021 val errorMsg = "Server error message." presenter.onClickEmailLogin() verify(view).hideSoftKeyboard() verify(view).showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onFail(errorCode, errorMsg) verify(view).hideLoadingDialog() verify(view).showMessageForFailLogin(errorMsg) }

5FTU$BTF$PNQJMFFSSPS @Test fun test_onClickEmailLogin__FailLogin() { `when`(view.getInputEmail()).thenReturn("[email protected]") `when`(view.getInputPassword()).thenReturn("@Abcd1234") val errorCode =
1021 val errorMsg = "Server error message." presenter.onClickEmailLogin() verify(view).hideSoftKeyboard() verify(view).showLoadingDialog() val email = view.getInputEmail() val password = view.getInputPassword() verify(repository).login(eq(email), eq(password), loginResultListener.capture()) loginResultListener.firstValue.onFail(errorCode, errorMsg) verify(view).hideLoadingDialog() verify(view).showMessageForFailLogin(errorMsg) }

5FTU$BTF%FGJOFDPOUSBDU class LoginContract { interface View { fun getInputEmail(): String
fun showMessageForIncorrectEmail() fun getInputPassword(): String fun showMessageForIncorrectPassword() fun hideSoftKeyboard() fun showLoadingDialog() fun hideLoadingDialog() fun showMessageForSuccessLogin() fun finishActivity() fun showMessageForFailLogin(errorMsg: String) } interface Presenter { fun onClickEmailLogin() } interface Repository { fun login(email: String, password: String, callback: LoginResultCallback) } }

5FTU$BTF*NQMFNFOUDPOUSBDU class LoginActivity : AppCompatActivity(), LoginContract.View { (……) }

5FTU$BTF*NQMFNFOUDPOUSBDU class LoginActivity : AppCompatActivity(), LoginContract.View { (……) override fun
showMessageForFailLogin(errorMsg: String) { TODO("not implemented”) } }

5FTU$BTF3VO5FTU'BJM

{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) view.hideSoftKeyboard() view.showLoadingDialog() repository.login(inputEmail, inputPassword, object : LoginResultCallback { override fun onSuccess(userInfo: UserInfo) { view.hideLoadingDialog() view.showMessageForSuccessLogin() view.finishActivity() } override fun onFail(code: Int, message: String) { TODO("not implemented") } }) } }

{ override fun onClickEmailLogin() { (… ੉ݫੌ/࠺޻ߣഐ ੑ۱ ч Ѩૐ…) view.hideSoftKeyboard() view.showLoadingDialog() repository.login(inputEmail, inputPassword, object : LoginResultCallback { override fun onSuccess(userInfo: UserInfo) { view.hideLoadingDialog() view.showMessageForSuccessLogin() view.finishActivity() } override fun onFail(code: Int, message: String) { view.hideLoadingDialog() view.showMessageForFailLogin(message) } }) } }

$PNQMFUFMPHJDXJUI5%%

$PNQMFUFMPHJDXJUI5%% Mock Mock

override fun onClickEmailLogin() { val inputEmail = view.getInputEmail() if (!Validator.isValidEmail(inputEmail)) { view.showMessageForIncorrectEmail() return } val inputPassword = view.getInputPassword() if (!Validator.isValidPassword(inputPassword)) { view.showMessageForIncorrectPassword() return } view.hideSoftKeyboard() view.showLoadingDialog() repository.login(inputEmail, inputPassword, object : LoginResultCallback { override fun onSuccess(userInfo: UserInfo) { view.hideLoadingDialog() view.showMessageForSuccessLogin() view.finishActivity() } override fun onFail(code: Int, message: String) { view.hideLoadingDialog() view.showMessageForFailLogin(message) } }) } }

class LoginRepository : LoginContract.Repository { override fun login(email: String, password:
String, callback: LoginResultCallback) { TODO("not implemented") } }

class LoginRepository : LoginContract.Repository { override fun login(email: String, password:
String, callback: LoginResultCallback) { val client = OkHttpClient() val request = // TODO build POST request… client.newCall(request).execute() } }

LoginContract.Presenter override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_login) presenter = LoginPresenter(this, Injector.provideLoginRepository()) textViewEmailLogin.setOnClickListener { presenter.onClickEmailLogin() } } override fun getInputEmail(): String { TODO("not implemented") } override fun showMessageForIncorrectEmail() { TODO("not implemented") } override fun getInputPassword(): String { TODO("not implemented") } override fun showMessageForIncorrectPassword() { TODO("not implemented") } override fun hideSoftKeyboard() { TODO("not implemented") } override fun showLoadingDialog() { TODO("not implemented") } override fun hideLoadingDialog() { TODO("not implemented") } override fun showMessageForSuccessLogin() { TODO("not implemented") } override fun finishActivity() { TODO("not implemented") } override fun showMessageForFailLogin(errorMsg: String) { TODO("not implemented") } }

LoginContract.Presenter override fun onCreate(savedInstanceState: Bundle?) {……} override fun getInputEmail() = editTextEmail.text.toString() override fun showMessageForIncorrectEmail() { showToast(R.string.msg_for_incorrect_email) } override fun getInputPassword() = editTextPassword.text.toString() override fun showMessageForIncorrectPassword() { showToast(R.string.msg_for_incorrect_password) } override fun hideSoftKeyboard() { KeyboardManager.hideKeyboard(editTextEmail) } override fun showLoadingDialog() { ProgressDialog(this).show() } override fun hideLoadingDialog() { ProgressDialog(this).hide() } override fun showMessageForSuccessLogin() { showToast(R.string.msg_for_success_login) } override fun finishActivity() { finish() } override fun showMessageForFailLogin(errorMsg: String) { showToast(R.string.msg_for_fail_login) } private fun showToast(@StringRes resId: Int) { Toast.makeText(this, resId, Toast.LENGTH_SHORT).show() } }

IUUQTNBSUJOGPXMFSDPNCMJLJ5FTU1ZSBNJEIUNM

8SJUF6*5FTUXJUI&TQSFTTP Espresso

6*UFTUDPEFTUSVDUVSF 1. Find a view 2. Perform an action 3.
Inspect the result onView(Matcher) .perform(ViewAction) .check(ViewAssertion)

6*5FTU4DFOBSJP class LoginActivityTest { } @get:Rule val loginActivityRule = ActivityTestRule(LoginActivity::class.java,
true, true) @Test fun test_SuccessEmailLogin() { } ചݶী Email ੑ۱ହ੉ ࠁ੉ח૑ ഛੋೠ׮. ചݶী Password ੑ۱ହ੉ ࠁ੉ח૑ ഛੋೠ׮. Email ੑ۱ହী ഥਗ ੉ݫੌਸ ੑ۱ೠ׮. Password ੑ۱ହী ഥਗ ࠺޻ߣഐܳ ੑ۱ೠ׮. ۽Ӓੋ ߡౡਸ ௿ܼೠ׮. ۽Ӓੋ੉ ࢿҕ೮׮ח ݫद૑ܳ ࠁৈળ׮.

6*5FTU4DFOBSJP class LoginActivityTest { @get:Rule val loginActivityRule = ActivityTestRule(LoginActivity::class.java, true,
true) @Test fun test_SuccessEmailLogin() { ചݶী Email ੑ۱ହ੉ ࠁ੉ח૑ ഛੋೠ׮. ചݶী Password ੑ۱ହ੉ ࠁ੉ח૑ ഛੋೠ׮. Email ੑ۱ହী ഥਗ ੉ݫੌਸ ੑ۱ೠ׮. Password ੑ۱ହী ഥਗ ࠺޻ߣഐܳ ੑ۱ೠ׮. ۽Ӓੋ ߡౡਸ ௿ܼೠ׮. ۽Ӓੋ੉ ࢿҕ೮׮ח ݫद૑ܳ ࠁৈળ׮. } }

true) @Test fun test_SuccessEmailLogin() { onView(withId(R.id.editTextEmail)).check(matches(isDisplayed())) onView(withId(R.id.editTextPassword)).check(matches(isDisplayed())) Email ੑ۱ହী ഥਗ ੉ݫੌਸ ੑ۱ೠ׮. Password ੑ۱ହী ഥਗ ࠺޻ߣഐܳ ੑ۱ೠ׮. ۽Ӓੋ ߡౡਸ ௿ܼೠ׮. ۽Ӓੋ੉ ࢿҕ೮׮ח ݫद૑ܳ ࠁৈળ׮. } }

true) @Test fun test_SuccessEmailLogin() { onView(withId(R.id.editTextEmail)).check(matches(isDisplayed())) onView(withId(R.id.editTextPassword)).check(matches(isDisplayed())) onView(withId(R.id.editTextEmail)).perform(typeText("[email protected]")) onView(withId(R.id.editTextPassword)).perform(typeText("@Abcd1234")) ۽Ӓੋ ߡౡਸ ௿ܼೠ׮. ۽Ӓੋ੉ ࢿҕ೮׮ח ݫद૑ܳ ࠁৈળ׮. } }

true) @Test fun test_SuccessEmailLogin() { onView(withId(R.id.editTextEmail)).check(matches(isDisplayed())) onView(withId(R.id.editTextPassword)).check(matches(isDisplayed())) onView(withId(R.id.editTextEmail)).perform(typeText("[email protected]")) onView(withId(R.id.editTextPassword)).perform(typeText("@Abcd1234")) onView(withId(R.id.emailLoginButton)).perform(click()) ۽Ӓੋ੉ ࢿҕ೮׮ח ݫद૑ܳ ࠁৈળ׮. } }

8SJUF6*UFTUDPEF class LoginActivityTest { @get:Rule val loginActivityRule = ActivityTestRule(LoginActivity::class.java, true,
true) @Test fun test_SuccessEmailLogin() { onView(withId(R.id.editTextEmail)).check(matches(isDisplayed())) onView(withId(R.id.editTextPassword)).check(matches(isDisplayed())) onView(withId(R.id.editTextEmail)).perform(typeText("[email protected]")) onView(withId(R.id.editTextPassword)).perform(typeText("@Abcd1234")) onView(withId(R.id.emailLoginButton)).perform(click()) onView(withText(R.string.msg_for_success_login)).inRoot(ToastMatcher()) .check(matches(isDisplayed())) } }

class LoginActivityTest { @get:Rule val loginActivityRule = ActivityTestRule(LoginActivity::class.java, true, true)
@Test fun test_SuccessEmailLogin() { onView(withId(R.id.editTextEmail)).check(matches(isDisplayed())) onView(withId(R.id.editTextPassword)).check(matches(isDisplayed())) onView(withId(R.id.editTextEmail)).perform(typeText("[email protected]")) onView(withId(R.id.editTextPassword)).perform(typeText("@Abcd1234")) onView(withId(R.id.emailLoginButton)).perform(click()) onView(withText(R.string.msg_for_success_login)).inRoot(ToastMatcher()).check(matches(isDisplayed())) } @Test fun test_FailEmailLogin() { onView(withId(R.id.editTextEmail)).check(matches(isDisplayed())) onView(withId(R.id.editTextPassword)).check(matches(isDisplayed())) onView(withId(R.id.editTextEmail)).perform(typeText("[email protected]")) onView(withId(R.id.editTextPassword)).perform(typeText("@Abcd1")) onView(withId(R.id.emailLoginButton)).perform(click()) onView(withText(R.string.msg_for_fail_login)).inRoot(ToastMatcher()).check(matches(isDisplayed())) } }

1SFTFOUFS 7JFX 3FQPTJUPSZ Test Complete Testing Real Object %# 4FSWFS

ID : [email protected] PW : @Abcd1234 ۽Ӓੋ ࢿҕ ID : [email protected] PW : @Abcd1 ۽Ӓੋ पಁ

ID : [email protected] PW : @Abcd1234 э਷ੑ۱ী೦࢚э਷Ѿҗܳ߈ജೞח௏٘

ID : [email protected] PW : @Abcd1234 'BLF 3FQPTJUPSZ э਷ੑ۱ী೦࢚э਷Ѿҗܳ߈ജೞח௏٘

'MBWPS৬%*ܳ੉ਊೠNPDL3FQPTJUPSZࢤࢿ class LoginActivity : AppCompatActivity(), LoginContract.View { private lateinit var
presenter: LoginContract.Presenter override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_login) presenter = LoginPresenter(this, Injector.provideLoginRepository()) emailLoginButton.setOnClickListener { presenter.onClickEmailLogin() } } }

'MBWPS৬%*ܳ੉ਊೠNPDL3FQPTJUPSZࢤࢿ

'MBWPS৬%*ܳ੉ਊೠNPDL3FQPTJUPSZࢤࢿ package com.droidknights.tdd import com.droidknights.tdd.data.FakeLoginRepository class Injector { companion object
{ fun provideLoginRepository(): LoginContract.Repository { return FakeLoginRepository() } } } package com.droidknights.tdd class Injector { companion object { fun provideLoginRepository(): LoginContract.Repository { return LoginRepository() } } }

'MBWPS৬%*ܳ੉ਊೠNPDL3FQPTJUPSZࢤࢿ class LoginRepository : LoginContract.Repository { override fun login(email: String,
password: String, callback: LoginResultCallback) { val client = OkHttpClient() val request = // TODO build POST request… client.newCall(request).execute() } } class FakeLoginRepository : LoginContract.Repository { override fun login(email: String, password: String, callback: LoginResultCallback) { if (email == "[email protected]" && password == "@Abcd1234") { callback.onSuccess(UserInfo(“0001")) } else { callback.onFail(1012, "޷оੑ ഥਗੑפ׮.") } } }

6*UFTUDBTFT

8IBUBSFUIFCFOFGJUTPG5%% • ௏٘ܳ ࠁח ҙ੼ ߸҃ • ௏٘ܳ ࢎਊೞח ੑ੢ਵ۽
ࢤп ੹ജ • ױੌ ଼੐੄ ਗ஗ • ஭ङച • য়ߡ ূ૑פয݂ ߑ૑

8IBUBSFUIFCFOFGJUTPG5%% ਊӝ & ੗नх feat. ܻಂష݂

8IBUJTJNQPSUBOUUPZPVOPX • Test coding skill • Testable Architecture • Diagram
& Flowchart • Mind

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