com.zhokhov.jambalaya.tenancy.junit.TenantExtension Maven / Gradle / Ivy

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/*
 * Copyright 2021 original authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.zhokhov.jambalaya.tenancy.junit;

import com.zhokhov.jambalaya.tenancy.StringUtils;
import com.zhokhov.jambalaya.tenancy.TenancyUtils;
import io.opentelemetry.context.Scope;
import org.junit.jupiter.api.extension.ExtensionContext;
import org.junit.jupiter.api.extension.InvocationInterceptor;
import org.junit.jupiter.api.extension.ReflectiveInvocationContext;
import org.junit.platform.commons.support.AnnotationSupport;

import java.lang.reflect.Method;
import java.util.Optional;

import static com.zhokhov.jambalaya.tenancy.TenancyUtils.setTenantStringClosable;

/**
 * @author Alexey Zhokhov
 */
public class TenantExtension implements InvocationInterceptor {

    @Override
    public void interceptTestMethod(Invocation invocation,
                                    ReflectiveInvocationContext invocationContext,
                                    ExtensionContext extensionContext) throws Throwable {
        Optional activeTenant = AnnotationSupport.findAnnotation(
                extensionContext.getRequiredTestClass(),
                ActiveTenant.class
        );

        String currentTenantString = TenancyUtils.getTenantString();
        String tenantString = currentTenantString == null ? activeTenant.get().value() : currentTenantString;

        if (StringUtils.isNotEmpty(tenantString)) {
            try (Scope ignored = setTenantStringClosable(tenantString)) {
                InvocationInterceptor.super.interceptTestMethod(invocation, invocationContext, extensionContext);
            }
        } else {
            InvocationInterceptor.super.interceptTestMethod(invocation, invocationContext, extensionContext);
        }
    }

}