add ut

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/feign/PolarisCircuitBreakerFeignIntegrationTest.java

@@ -50,7 +50,6 @@ import org.springframework.cloud.openfeign.FeignClient;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Primary;
-import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit.jupiter.SpringExtension;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -73,7 +72,6 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen
 				"spring.cloud.polaris.namespace=" + NAMESPACE_TEST,
 				"spring.cloud.polaris.service=test"
 })
-@DirtiesContext
 public class PolarisCircuitBreakerFeignIntegrationTest {
 
 	private static final String TEST_SERVICE_NAME = "test-service-callee";

spring-cloud-starter-tencent-polaris-circuitbreaker/src/test/java/com/tencent/cloud/polaris/circuitbreaker/feign/PolarisFeignCircuitBreakerTargeterTest.java

@@ -0,0 +1,89 @@
+/*
+ * Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
+ *
+ * Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
+ *
+ * Licensed under the BSD 3-Clause License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * https://opensource.org/licenses/BSD-3-Clause
+ *
+ * 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.tencent.cloud.polaris.circuitbreaker.feign;
+
+import feign.Feign;
+import feign.RequestLine;
+import feign.Target;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
+import org.springframework.cloud.openfeign.CircuitBreakerNameResolver;
+import org.springframework.cloud.openfeign.FeignClientFactory;
+import org.springframework.cloud.openfeign.FeignClientFactoryBean;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+
+/**
+ * PolarisFeignCircuitBreakerTargeterTest.
+ *
+ * @author sean yu
+ */
+@ExtendWith(MockitoExtension.class)
+public class PolarisFeignCircuitBreakerTargeterTest {
+
+	@Mock
+	CircuitBreakerFactory circuitBreakerFactory;
+
+	@Mock
+	CircuitBreakerNameResolver circuitBreakerNameResolver;
+
+	@Test
+	public void testTarget() {
+		PolarisFeignCircuitBreakerTargeter targeter = new PolarisFeignCircuitBreakerTargeter(circuitBreakerFactory, circuitBreakerNameResolver);
+		targeter.target(new FeignClientFactoryBean(), new Feign.Builder(), new FeignClientFactory(), new Target.HardCodedTarget<>(TestApi.class, "/test"));
+	}
+
+	@Test
+	public void testTarget2() {
+		PolarisFeignCircuitBreakerTargeter targeter = new PolarisFeignCircuitBreakerTargeter(circuitBreakerFactory, circuitBreakerNameResolver);
+		FeignClientFactoryBean feignClientFactoryBean = mock(FeignClientFactoryBean.class);
+		doReturn(TestApi.class).when(feignClientFactoryBean).getFallback();
+		doReturn("test").when(feignClientFactoryBean).getName();
+		FeignClientFactory feignClientFactory = mock(FeignClientFactory.class);
+		doReturn(null).when(feignClientFactory).getInstance("test", TestApi.class);
+		assertThatThrownBy(() -> {
+			targeter.target(feignClientFactoryBean, new PolarisFeignCircuitBreaker.Builder(), feignClientFactory, new Target.HardCodedTarget<>(TestApi.class, "/test"));
+		}).isInstanceOf(IllegalStateException.class);
+	}
+
+	@Test
+	public void testTarget3() {
+		PolarisFeignCircuitBreakerTargeter targeter = new PolarisFeignCircuitBreakerTargeter(circuitBreakerFactory, circuitBreakerNameResolver);
+		FeignClientFactoryBean feignClientFactoryBean = mock(FeignClientFactoryBean.class);
+		doReturn(void.class).when(feignClientFactoryBean).getFallback();
+		doReturn(TestApi.class).when(feignClientFactoryBean).getFallbackFactory();
+		doReturn("test").when(feignClientFactoryBean).getName();
+		FeignClientFactory feignClientFactory = mock(FeignClientFactory.class);
+		doReturn(Object.class).when(feignClientFactory).getInstance("test", TestApi.class);
+		assertThatThrownBy(() -> {
+			targeter.target(feignClientFactoryBean, new PolarisFeignCircuitBreaker.Builder(), feignClientFactory, new Target.HardCodedTarget<>(TestApi.class, "/test"));
+		}).isInstanceOf(IllegalStateException.class);
+	}
+
+	interface TestApi {
+		@RequestLine("GET /test")
+		void test();
+	}
+
+}