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| 1 | +package uk.gov.hmcts.reform.iacaseapi.domain.handlers.presubmit; |
| 2 | + |
| 3 | +import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| 4 | +import static org.junit.jupiter.api.Assertions.assertEquals; |
| 5 | +import static org.junit.jupiter.api.Assertions.assertFalse; |
| 6 | +import static org.junit.jupiter.api.Assertions.assertNotNull; |
| 7 | +import static org.junit.jupiter.api.Assertions.assertTrue; |
| 8 | +import static org.mockito.Mockito.reset; |
| 9 | +import static org.mockito.Mockito.verify; |
| 10 | +import static org.mockito.Mockito.when; |
| 11 | +import static uk.gov.hmcts.reform.iacaseapi.domain.entities.AsylumCaseFieldDefinition.HAS_BEEN_DECIDED; |
| 12 | + |
| 13 | +import org.junit.jupiter.api.BeforeEach; |
| 14 | +import org.junit.jupiter.api.Test; |
| 15 | +import org.junit.jupiter.api.extension.ExtendWith; |
| 16 | +import org.mockito.Mock; |
| 17 | +import org.mockito.junit.jupiter.MockitoExtension; |
| 18 | +import org.mockito.junit.jupiter.MockitoSettings; |
| 19 | +import org.mockito.quality.Strictness; |
| 20 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.AsylumCase; |
| 21 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.ccd.CaseDetails; |
| 22 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.ccd.Event; |
| 23 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.ccd.callback.Callback; |
| 24 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.ccd.callback.PreSubmitCallbackResponse; |
| 25 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.ccd.callback.PreSubmitCallbackStage; |
| 26 | +import uk.gov.hmcts.reform.iacaseapi.domain.entities.ccd.field.YesOrNo; |
| 27 | + |
| 28 | +@MockitoSettings(strictness = Strictness.LENIENT) |
| 29 | +@ExtendWith(MockitoExtension.class) |
| 30 | +@SuppressWarnings("unchecked") |
| 31 | +class DecidedFlagHandlerTest { |
| 32 | + |
| 33 | + @Mock |
| 34 | + private Callback<AsylumCase> callback; |
| 35 | + @Mock |
| 36 | + private CaseDetails<AsylumCase> caseDetails; |
| 37 | + @Mock |
| 38 | + private AsylumCase asylumCase; |
| 39 | + |
| 40 | + private DecidedFlagHandler decidedFlagHandler; |
| 41 | + |
| 42 | + @BeforeEach |
| 43 | + public void setUp() { |
| 44 | + decidedFlagHandler = new DecidedFlagHandler(); |
| 45 | + } |
| 46 | + |
| 47 | + @Test |
| 48 | + void should_set_has_been_decided_flag_for_send_decision_and_reasons() { |
| 49 | + |
| 50 | + when(callback.getCaseDetails()).thenReturn(caseDetails); |
| 51 | + when(callback.getEvent()).thenReturn(Event.SEND_DECISION_AND_REASONS); |
| 52 | + when(caseDetails.getCaseData()).thenReturn(asylumCase); |
| 53 | + |
| 54 | + PreSubmitCallbackResponse<AsylumCase> returnedCallbackResponse = |
| 55 | + decidedFlagHandler.handle(PreSubmitCallbackStage.ABOUT_TO_SUBMIT, callback); |
| 56 | + |
| 57 | + assertNotNull(returnedCallbackResponse); |
| 58 | + assertEquals(asylumCase, returnedCallbackResponse.getData()); |
| 59 | + verify(asylumCase).write(HAS_BEEN_DECIDED, YesOrNo.YES); |
| 60 | + } |
| 61 | + |
| 62 | + @Test |
| 63 | + void should_set_has_been_decided_flag_for_force_decided_state() { |
| 64 | + |
| 65 | + when(callback.getCaseDetails()).thenReturn(caseDetails); |
| 66 | + when(callback.getEvent()).thenReturn(Event.FORCE_DECIDED_STATE); |
| 67 | + when(caseDetails.getCaseData()).thenReturn(asylumCase); |
| 68 | + |
| 69 | + PreSubmitCallbackResponse<AsylumCase> returnedCallbackResponse = |
| 70 | + decidedFlagHandler.handle(PreSubmitCallbackStage.ABOUT_TO_SUBMIT, callback); |
| 71 | + |
| 72 | + assertNotNull(returnedCallbackResponse); |
| 73 | + assertEquals(asylumCase, returnedCallbackResponse.getData()); |
| 74 | + verify(asylumCase).write(HAS_BEEN_DECIDED, YesOrNo.YES); |
| 75 | + } |
| 76 | + |
| 77 | + @Test |
| 78 | + void handling_should_throw_if_cannot_actually_handle() { |
| 79 | + |
| 80 | + when(callback.getEvent()).thenReturn(Event.SEND_DECISION_AND_REASONS); |
| 81 | + assertThatThrownBy( |
| 82 | + () -> decidedFlagHandler.handle(PreSubmitCallbackStage.ABOUT_TO_START, callback)) |
| 83 | + .hasMessage("Cannot handle callback") |
| 84 | + .isExactlyInstanceOf(IllegalStateException.class); |
| 85 | + |
| 86 | + when(callback.getEvent()).thenReturn(Event.SUBMIT_APPEAL); |
| 87 | + assertThatThrownBy( |
| 88 | + () -> decidedFlagHandler.handle(PreSubmitCallbackStage.ABOUT_TO_SUBMIT, callback)) |
| 89 | + .hasMessage("Cannot handle callback") |
| 90 | + .isExactlyInstanceOf(IllegalStateException.class); |
| 91 | + } |
| 92 | + |
| 93 | + @Test |
| 94 | + void it_can_handle_callback() { |
| 95 | + |
| 96 | + for (Event event : Event.values()) { |
| 97 | + |
| 98 | + when(callback.getEvent()).thenReturn(event); |
| 99 | + |
| 100 | + for (PreSubmitCallbackStage callbackStage : PreSubmitCallbackStage.values()) { |
| 101 | + |
| 102 | + boolean canHandle = decidedFlagHandler.canHandle(callbackStage, callback); |
| 103 | + |
| 104 | + if ((event == Event.SEND_DECISION_AND_REASONS && callbackStage == PreSubmitCallbackStage.ABOUT_TO_SUBMIT) |
| 105 | + || event == Event.FORCE_DECIDED_STATE) { |
| 106 | + |
| 107 | + assertTrue(canHandle, "Expected to handle event: " + event + " and stage: " + callbackStage); |
| 108 | + } else { |
| 109 | + assertFalse(canHandle, "Expected not to handle event: " + event + " and stage: " + callbackStage); |
| 110 | + } |
| 111 | + } |
| 112 | + |
| 113 | + reset(callback); |
| 114 | + } |
| 115 | + } |
| 116 | + |
| 117 | + @Test |
| 118 | + void should_not_allow_null_arguments() { |
| 119 | + |
| 120 | + assertThatThrownBy(() -> decidedFlagHandler.canHandle(null, callback)) |
| 121 | + .hasMessage("callbackStage must not be null") |
| 122 | + .isExactlyInstanceOf(NullPointerException.class); |
| 123 | + |
| 124 | + assertThatThrownBy(() -> decidedFlagHandler.canHandle(PreSubmitCallbackStage.ABOUT_TO_SUBMIT, null)) |
| 125 | + .hasMessage("callback must not be null") |
| 126 | + .isExactlyInstanceOf(NullPointerException.class); |
| 127 | + |
| 128 | + assertThatThrownBy(() -> decidedFlagHandler.handle(null, callback)) |
| 129 | + .hasMessage("callbackStage must not be null") |
| 130 | + .isExactlyInstanceOf(NullPointerException.class); |
| 131 | + |
| 132 | + assertThatThrownBy(() -> decidedFlagHandler.handle(PreSubmitCallbackStage.ABOUT_TO_SUBMIT, null)) |
| 133 | + .hasMessage("callback must not be null") |
| 134 | + .isExactlyInstanceOf(NullPointerException.class); |
| 135 | + } |
| 136 | +} |
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