package jnpf.dmsService.support;

import org.junit.jupiter.api.Test;

import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.CANCEL;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.ERROR;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.FREEZE_SNAPSHOT;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.HOLD;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.ISSUE_NUMBER;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.REJECT;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.RESTORE_DRAFT;
import static jnpf.dmsService.support.DmsWenjianBianhaoFlowStateResolver.Action.REVOKE;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;

class DmsWenjianBianhaoFlowStateResolverTest {

    @Test
    void mapsEverySupportedJnpfFlowState() {
        assertEquals(RESTORE_DRAFT, resolve(0));
        assertEquals(FREEZE_SNAPSHOT, resolve(1));
        assertEquals(ISSUE_NUMBER, resolve(2));
        assertEquals(REJECT, resolve(3));
        assertEquals(CANCEL, resolve(4));
        assertEquals(HOLD, resolve(5));
        assertEquals(HOLD, resolve(6));
        assertEquals(REVOKE, resolve(7));
        assertEquals(HOLD, resolve(8));
        assertEquals(RESTORE_DRAFT, resolve(9));
        assertEquals(ERROR, resolve(10));
    }

    @Test
    void rejectsMissingAndUnknownStates() {
        assertFalse(DmsWenjianBianhaoFlowStateResolver.resolve(null).isPresent());
        assertFalse(DmsWenjianBianhaoFlowStateResolver.resolve(11).isPresent());
    }

    private DmsWenjianBianhaoFlowStateResolver.Action resolve(int state) {
        return DmsWenjianBianhaoFlowStateResolver.resolve(state).orElseThrow(AssertionError::new);
    }
}