| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 |
| * |
| * http://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 org.apache.servicecomb.faultinjection; |
| |
| import java.util.Map; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.apache.servicecomb.core.Invocation; |
| import org.apache.servicecomb.core.Transport; |
| import org.apache.servicecomb.foundation.common.Holder; |
| import org.apache.servicecomb.foundation.test.scaffolding.config.ArchaiusUtils; |
| import org.apache.servicecomb.foundation.vertx.VertxUtils; |
| import org.junit.After; |
| import org.junit.AfterClass; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.jupiter.api.Assertions; |
| import org.mockito.Mockito; |
| |
| import com.netflix.config.DynamicProperty; |
| |
| import io.vertx.core.Vertx; |
| import mockit.Deencapsulation; |
| |
| public class DelayFaultTest { |
| private Invocation invocation; |
| |
| @SuppressWarnings("unchecked") |
| @Before |
| public void before() { |
| ArchaiusUtils.resetConfig(); |
| ((Map<String, String>) Deencapsulation.getField(FaultInjectionConfig.class, "cfgCallback")).clear(); |
| ((Map<String, AtomicLong>) Deencapsulation.getField(FaultInjectionUtil.class, "requestCount")).clear(); |
| ((Map<String, AtomicInteger>) Deencapsulation.getField(FaultInjectionUtil.class, "configCenterValue")).clear(); |
| |
| invocation = Mockito.mock(Invocation.class); |
| Transport transport = Mockito.mock(Transport.class); |
| Mockito.when(invocation.getMicroserviceQualifiedName()).thenReturn("MicroserviceQualifiedName12"); |
| Mockito.when(invocation.getTransport()).thenReturn(transport); |
| Mockito.when(transport.getName()).thenReturn("rest"); |
| Mockito.when(invocation.getOperationName()).thenReturn("sayBye4"); |
| Mockito.when(invocation.getSchemaId()).thenReturn("testSchema4"); |
| Mockito.when(invocation.getMicroserviceName()).thenReturn("carts6"); |
| } |
| |
| @After |
| public void after() { |
| ArchaiusUtils.resetConfig(); |
| } |
| |
| @AfterClass |
| public static void classTeardown() { |
| VertxUtils.blockCloseVertxByName("faultinjectionTest"); |
| } |
| |
| @Test |
| public void injectFaultVertxDelay() throws InterruptedException { |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.fixedDelay", "10"); |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent", "100"); |
| |
| Assertions.assertEquals("10", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.fixedDelay") |
| .getString()); |
| Assertions.assertEquals("100", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent") |
| .getString()); |
| |
| DelayFault delayFault = new DelayFault(); |
| FaultParam faultParam = new FaultParam(1); |
| Vertx vertx = VertxUtils.getOrCreateVertxByName("faultinjectionTest", null); |
| faultParam.setVertx(vertx); |
| |
| Holder<String> resultHolder = new Holder<>(); |
| CountDownLatch latch = new CountDownLatch(1); |
| delayFault.injectFault(invocation, faultParam, response -> { |
| resultHolder.value = response.getResult(); |
| latch.countDown(); |
| }); |
| |
| latch.await(10, TimeUnit.SECONDS); |
| AtomicLong count = FaultInjectionUtil.getOperMetTotalReq("restMicroserviceQualifiedName12"); |
| Assertions.assertEquals(1, count.get()); |
| Assertions.assertEquals("success", resultHolder.value); |
| } |
| |
| @Test |
| public void injectFaultSystemDelay() throws InterruptedException { |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.fixedDelay", "10"); |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent", "100"); |
| |
| Assertions.assertEquals("10", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.fixedDelay") |
| .getString()); |
| Assertions.assertEquals("100", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent") |
| .getString()); |
| |
| DelayFault delayFault = new DelayFault(); |
| FaultParam faultParam = new FaultParam(1); |
| |
| Holder<String> resultHolder = new Holder<>(); |
| CountDownLatch latch = new CountDownLatch(1); |
| delayFault.injectFault(invocation, faultParam, response -> { |
| resultHolder.value = response.getResult(); |
| latch.countDown(); |
| }); |
| |
| latch.await(10, TimeUnit.SECONDS); |
| AtomicLong count = FaultInjectionUtil.getOperMetTotalReq("restMicroserviceQualifiedName12"); |
| Assertions.assertEquals(1, count.get()); |
| Assertions.assertEquals("success", resultHolder.value); |
| } |
| |
| @Test |
| public void injectFaultNotDelay() throws InterruptedException { |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.fixedDelay", "10"); |
| ArchaiusUtils.setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent", "0"); |
| |
| Assertions.assertEquals("10", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.fixedDelay") |
| .getString()); |
| Assertions.assertEquals("0", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent") |
| .getString()); |
| |
| DelayFault delayFault = new DelayFault(); |
| FaultParam faultParam = new FaultParam(1); |
| Vertx vertx = VertxUtils.getOrCreateVertxByName("faultinjectionTest", null); |
| faultParam.setVertx(vertx); |
| |
| Holder<String> resultHolder = new Holder<>(); |
| CountDownLatch latch = new CountDownLatch(1); |
| delayFault.injectFault(invocation, faultParam, response -> { |
| resultHolder.value = response.getResult(); |
| latch.countDown(); |
| }); |
| |
| latch.await(3, TimeUnit.SECONDS); |
| AtomicLong count = FaultInjectionUtil.getOperMetTotalReq("restMicroserviceQualifiedName12"); |
| Assertions.assertEquals(1, count.get()); |
| Assertions.assertEquals("success", resultHolder.value); |
| } |
| |
| @Test |
| public void injectFaultNoPercentageConfig() { |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent", null); |
| |
| Assertions.assertNull(DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent") |
| .getString()); |
| |
| DelayFault delayFault = new DelayFault(); |
| FaultParam faultParam = new FaultParam(1); |
| Vertx vertx = VertxUtils.getOrCreateVertxByName("faultinjectionTest", null); |
| faultParam.setVertx(vertx); |
| |
| Holder<String> resultHolder = new Holder<>(); |
| delayFault.injectFault(invocation, faultParam, response -> resultHolder.value = response.getResult()); |
| |
| AtomicLong count = FaultInjectionUtil.getOperMetTotalReq("restMicroserviceQualifiedName12"); |
| Assertions.assertEquals(1, count.get()); |
| Assertions.assertEquals("success", resultHolder.value); |
| } |
| |
| @Test |
| public void injectFaultNoDelayMsConfig() { |
| ArchaiusUtils |
| .setProperty("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent", "10"); |
| |
| Assertions.assertEquals("10", DynamicProperty |
| .getInstance("servicecomb.governance.Consumer._global.policy.fault.protocols.rest.delay.percent") |
| .getString()); |
| |
| DelayFault delayFault = new DelayFault(); |
| FaultParam faultParam = new FaultParam(10); |
| Vertx vertx = VertxUtils.getOrCreateVertxByName("faultinjectionTest", null); |
| faultParam.setVertx(vertx); |
| |
| Holder<String> resultHolder = new Holder<>(); |
| delayFault.injectFault(invocation, faultParam, response -> resultHolder.value = response.getResult()); |
| |
| AtomicLong count = FaultInjectionUtil.getOperMetTotalReq("restMicroserviceQualifiedName12"); |
| Assertions.assertEquals(1, count.get()); |
| Assertions.assertEquals("success", resultHolder.value); |
| } |
| } |