add test case for shenyu-spring-boot-starter-plugin-response module (#…

…1651)

shenyu-spring-boot-starter/shenyu-spring-boot-starter-plugin/shenyu-spring-boot-starter-plugin-response/pom.xml

@@ -38,5 +38,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>

shenyu-spring-boot-starter/shenyu-spring-boot-starter-plugin/shenyu-spring-boot-starter-plugin-response/src/test/java/org/apache/shenyu/springboot/starter/plugin/response/ResponsePluginConfigurationTest.java

@@ -0,0 +1,85 @@
+/*
+ * 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.shenyu.springboot.starter.plugin.response;
+
+import org.apache.shenyu.common.enums.PluginEnum;
+import org.apache.shenyu.plugin.api.ShenyuPlugin;
+import org.apache.shenyu.plugin.response.ResponsePlugin;
+import org.apache.shenyu.plugin.response.strategy.MessageWriter;
+import org.apache.shenyu.plugin.response.strategy.NettyClientMessageWriter;
+import org.apache.shenyu.plugin.response.strategy.WebClientMessageWriter;
+import org.junit.Test;
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Test case for {@link ResponsePluginConfiguration}.
+ **/
+public class ResponsePluginConfigurationTest {
+
+    @Test
+    public void testResponsePlugin() {
+        new ApplicationContextRunner()
+            .withConfiguration(
+                    AutoConfigurations.of(ResponsePluginConfiguration.class)
+            )
+            .withPropertyValues("debug=true")
+            .run(
+                    context -> {
+                        assertThat(context).hasSingleBean(MessageWriter.class);
+                        assertThat(context).hasSingleBean(ShenyuPlugin.class);
+                        ShenyuPlugin plugin = context.getBean("responsePlugin", ShenyuPlugin.class);
+                        assertThat(plugin instanceof ResponsePlugin).isEqualTo(true);
+                        assertThat(plugin.named()).isEqualTo(PluginEnum.RESPONSE.getName());
+
+                    }
+            );
+    }
+
+    @Test
+    public void testWebClientMessageWriter() {
+        new ApplicationContextRunner().withPropertyValues("shenyu.httpclient.strategy=webClient")
+            .withConfiguration(
+                    AutoConfigurations.of(ResponsePluginConfiguration.class)
+            )
+            .withPropertyValues("debug=true")
+            .run(
+                    context -> {
+                        MessageWriter messageWriter = context.getBean("webClientMessageWriter", MessageWriter.class);
+                        assertThat(messageWriter instanceof WebClientMessageWriter).isEqualTo(true);
+                    }
+            );
+    }
+
+    @Test
+    public void testNettyClientMessageWriter() {
+        new ApplicationContextRunner().withPropertyValues("shenyu.httpclient.strategy=netty")
+            .withConfiguration(
+                    AutoConfigurations.of(ResponsePluginConfiguration.class)
+            )
+            .withPropertyValues("debug=true")
+            .run(
+                    context -> {
+                        MessageWriter messageWriter = context.getBean("nettyMessageWriter", MessageWriter.class);
+                        assertThat(messageWriter instanceof NettyClientMessageWriter).isEqualTo(true);
+                    }
+            );
+    }
+}