baiyue-firstleg/gateway-overseas/src/test/java/com/baiyue/gateway/config/OverseasSecurityValidationDeploymentContractTest.java

package com.baiyue.gateway.config;

import org.junit.jupiter.api.Test;

import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;

import static org.assertj.core.api.Assertions.assertThat;

class OverseasSecurityValidationDeploymentContractTest {
    @Test
    void gatewayLocalJwtDefaultsMatchAuthAndLastleg() throws Exception {
        String gatewayApplication = read("gateway-overseas/src/main/resources/application.yml");
        String lastlegApplication = read("lastleg-service/src/main/resources/application.yml");
        String localGateway = read("config/nacos/local/gateway-overseas.yml");
        String localLastleg = read("config/nacos/local/lastleg-service.yml");
        String localWarehouse = read("config/nacos/local/warehouse-overseas-service.yml");
        String remoteGateway = read("config/nacos/overseas/gateway-overseas.yml");
        String remoteLastleg = read("config/nacos/overseas/lastleg-service.yml");
        String remoteWarehouse = read("config/nacos/overseas/warehouse-overseas-service.yml");

        for (String source : new String[]{gatewayApplication, lastlegApplication, localGateway, localLastleg, localWarehouse}) {
            assertThat(source)
                .contains("${JWT_ISSUER:auth-service}")
                .contains("${JWT_AUDIENCE:lastleg-api}")
                .contains("${JWT_JWK_SET_URI:http://127.0.0.1:9100/api/auth/.well-known/jwks.json}");
        }
        assertThat(gatewayApplication).doesNotContain("auth.example.com");
        assertThat(localGateway)
            .contains("${AUTH_SESSION_VALIDATION_URL:http://127.0.0.1:9100}")
            .contains("${LASTLEG_SECURITY_SERVICE_URL:http://127.0.0.1:9303}");
        assertThat(localLastleg).contains("${WAREHOUSE_OVERSEAS_SERVICE_URL:http://127.0.0.1:9305}");
        assertThat(localWarehouse).contains("${DOMESTIC_WAREHOUSE_URL:http://127.0.0.1:9205}");
        assertThat(remoteGateway + remoteLastleg + remoteWarehouse)
            .doesNotContain("127.0.0.1", "root", "123456");
        assertThat(remoteGateway).contains("${LASTLEG_SECURITY_SERVICE_URL:http://lastleg-service:9303}");
        assertThat(remoteLastleg).contains("${LASTLEG_DB_URL}", "${LASTLEG_DB_USERNAME}", "${LASTLEG_DB_PASSWORD}");
        assertThat(remoteWarehouse).contains("${WAREHOUSE_DB_URL}", "${WAREHOUSE_DB_USERNAME}", "${WAREHOUSE_DB_PASSWORD}");
    }

    @Test
    void gatewayAndEventBridgeUseLastlegSecurityEndpointsWithoutTheRetiredService() throws Exception {
        String client = read("gateway-overseas/src/main/java/com/baiyue/gateway/filter/HttpOverseasSecurityValidationClient.java");
        String gatewayApplication = read("gateway-overseas/src/main/resources/application.yml");
        String gatewayNacos = read("config/nacos/overseas/gateway-overseas.yml");
        String bridgeApplication = read("event-bridge-service/src/main/resources/application.yml");
        String bridgeNacos = read("config/nacos/overseas/event-bridge-service.yml");
        String compose = read("deploy/docker-compose.overseas.yml");

        assertThat(client).contains("/internal/lastleg/security/v1/validate")
            .contains("new Request(userId, tenantId, permissionVersion)")
            .doesNotContain("new Request(userId, tenantId, tokenVersion")
            .doesNotContain("/internal/overseas-security/");
        for (String source : new String[]{gatewayApplication, gatewayNacos, compose}) {
            assertThat(source).contains("LASTLEG_SECURITY_SERVICE_URL", "http://lastleg-service:9303");
        }
        for (String source : new String[]{bridgeApplication, bridgeNacos, compose}) {
            assertThat(source).contains("LASTLEG_SECURITY_EVENT_CONSUMER_URL",
                "/internal/lastleg/security/v1/events");
        }
        assertThat(gatewayApplication + gatewayNacos + bridgeApplication + bridgeNacos + compose)
            .doesNotContain("overseas-security-service", "9307", "OVERSEAS_SECURITY_DB_URL",
                "OVERSEAS_SECURITY_SERVICE_URL", "OVERSEAS_SECURITY_EVENT_CONSUMER_URL");
    }

    private static String read(String relative) throws Exception {
        Path path = Path.of(relative);
        if (!Files.exists(path)) path = Path.of("..").resolve(relative);
        return Files.readString(path, StandardCharsets.UTF_8);
    }
}