HeroesOfDomainDrivenDesign.EventSourcing.Java.Axon.Spring/src/test/java/com/dddheroes/heroesofddd/creaturerecruitment/read/getdwellingbyid/GetDwellingByIdTest.java at master · MateuszNaKodach/HeroesOfDomainDrivenDesign.EventSourcing.Java.Axon.Spring · GitHub

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package com.dddheroes.heroesofddd.creaturerecruitment.read.getdwellingbyid;

import com.dddheroes.heroesofddd.TestcontainersConfiguration;
import com.dddheroes.heroesofddd.creaturerecruitment.read.DwellingReadModel;
import com.dddheroes.heroesofddd.creaturerecruitment.read.DwellingReadModelTest;
import com.dddheroes.heroesofddd.creaturerecruitment.write.DwellingId;
import com.dddheroes.heroesofddd.creaturerecruitment.events.DwellingBuilt;
import com.dddheroes.heroesofddd.creaturerecruitment.events.AvailableCreaturesChanged;
import com.dddheroes.heroesofddd.creaturerecruitment.events.CreatureRecruited;
import com.dddheroes.heroesofddd.shared.domain.identifiers.ArmyId;
import com.dddheroes.heroesofddd.shared.CreatureIds;
import org.axonframework.eventhandling.gateway.EventGateway;
import org.axonframework.queryhandling.QueryGateway;
import org.junit.jupiter.api.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Import;

import static com.dddheroes.heroesofddd.utils.AwaitilityUtils.*;
import static org.assertj.core.api.Assertions.*;

@Import(TestcontainersConfiguration.class)
@SpringBootTest
class GetDwellingByIdTest extends DwellingReadModelTest {

    private final QueryGateway queryGateway;

    @Autowired
    GetDwellingByIdTest(
            EventGateway eventGateway,
            QueryGateway queryGateway
    ) {
        super(eventGateway);
        this.queryGateway = queryGateway;
    }

    @Test
    void projectingDwellingReadModel_TestCase1() {
        // given
        var dwellingId = DwellingId.random().raw();

        // when
        var query = getDwellingById(dwellingId);

        // then
        awaitUntilAsserted(() -> {
            var result = getDwellingReadModel(query);
            assertThat(result).isNull();
        });
    }

    @Test
    void projectingDwellingReadModel_TestCase2() {
        // given
        var dwellingId = DwellingId.random().raw();
        var creatureId = CreatureIds.phoenix().raw();
        givenDwellingEvents(
                dwellingId,
                new DwellingBuilt(dwellingId, creatureId, PHOENIX_COST)
        );

        // when
        var query = getDwellingById(dwellingId);

        // then
        awaitUntilAsserted(() -> {
            var result = getDwellingReadModel(query);
            assertThat(result).isNotNull();
            assertThat(result.getDwellingId()).isEqualTo(dwellingId);
            assertThat(result.getCreatureId()).isEqualTo(creatureId);
            assertThat(result.getCostPerTroop()).isEqualTo(PHOENIX_COST);
            assertThat(result.getAvailableCreatures()).isEqualTo(0);
        });
    }

    @Test
    void projectingDwellingReadModel_TestCase3() {
        // given
        var dwellingId = DwellingId.random().raw();
        var creatureId = CreatureIds.phoenix().raw();
        givenDwellingEvents(
                dwellingId,
                new DwellingBuilt(dwellingId, creatureId, PHOENIX_COST),
                new AvailableCreaturesChanged(dwellingId, creatureId, 3)
        );

        // when
        var query = getDwellingById(dwellingId);

        // then
        awaitUntilAsserted(() -> {
            var result = getDwellingReadModel(query);
            assertThat(result).isNotNull();
            assertThat(result.getDwellingId()).isEqualTo(dwellingId);
            assertThat(result.getCreatureId()).isEqualTo(creatureId);
            assertThat(result.getCostPerTroop()).isEqualTo(PHOENIX_COST);
            assertThat(result.getAvailableCreatures()).isEqualTo(3);
        });
    }

    @Test
    void projectingDwellingReadModel_TestCase4() {
        // given
        var dwellingId = DwellingId.random().raw();
        var creatureId = CreatureIds.phoenix().raw();
        givenDwellingEvents(
                dwellingId,
                new DwellingBuilt(dwellingId, creatureId, PHOENIX_COST),
                new AvailableCreaturesChanged(dwellingId, creatureId, 3),
                new CreatureRecruited(dwellingId, creatureId, ArmyId.random().raw(), 1, PHOENIX_COST)
        );

        // when
        var query = getDwellingById(dwellingId);

        // then
        awaitUntilAsserted(() -> {
            var result = getDwellingReadModel(query);
            assertThat(result).isNotNull();
            assertThat(result.getDwellingId()).isEqualTo(dwellingId);
            assertThat(result.getCreatureId()).isEqualTo(creatureId);
            assertThat(result.getCostPerTroop()).isEqualTo(PHOENIX_COST);
            assertThat(result.getAvailableCreatures()).isEqualTo(2);
        });
    }

    private GetDwellingById getDwellingById(String dwellingId) {
        return GetDwellingById.query(GAME_ID, dwellingId);
    }

    private DwellingReadModel getDwellingReadModel(GetDwellingById query) {
        return queryGateway.query(query, DwellingReadModel.class).join();
    }

}