package com.baiyue.lastleg;

import com.tngtech.archunit.core.domain.JavaClasses;
import com.tngtech.archunit.core.importer.ClassFileImporter;
import org.apache.ibatis.annotations.Mapper;
import org.junit.jupiter.api.Test;
import org.mybatis.spring.annotation.MapperScan;

import static com.tngtech.archunit.lang.syntax.ArchRuleDefinition.classes;
import static org.assertj.core.api.Assertions.assertThat;

class MapperRegistrationArchitectureTest {
    private static final JavaClasses PRODUCTION_CLASSES = new ClassFileImporter()
        .importPackages("com.baiyue.lastleg");

    @Test
    void everyMapperInterfaceDeclaresItsRegistrationMarker() {
        classes().that().areInterfaces().and().haveSimpleNameEndingWith("Mapper")
            .should().beAnnotatedWith(Mapper.class)
            .because("Mapper registration must fail during tests instead of service startup")
            .check(PRODUCTION_CLASSES);
    }

    @Test
    void applicationUsesOneAnnotationFilteredRootScan() {
        MapperScan scan = BaiyueLastlegApplication.class.getAnnotation(MapperScan.class);
        assertThat(scan.basePackages()).containsExactly("com.baiyue.lastleg");
        assertThat(scan.annotationClass()).isEqualTo(Mapper.class);
    }
}