make secure ports for DefaultServerIntrospector configurable

spring-cloud-netflix-core/src/main/java/org/springframework/cloud/netflix/ribbon/DefaultServerIntrospector.java

@@ -16,22 +16,24 @@
 
 package org.springframework.cloud.netflix.ribbon;
 
-import java.util.Arrays;
+import com.netflix.loadbalancer.Server;
+import org.springframework.beans.factory.annotation.Value;
+
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
-import com.netflix.loadbalancer.Server;
-
 /**
  * @author Spencer Gibb
  */
 public class DefaultServerIntrospector implements ServerIntrospector {
-	private static final List<Integer> SECURE_PORTS = Arrays.asList(443, 8443);
+
+	@Value("#{T(java.util.Arrays).asList('${ribbon.securePorts:443,8443}')}")
+	private List<Integer> securePorts;
 
 	@Override
 	public boolean isSecure(Server server) {
-		return SECURE_PORTS.contains(server.getPort());
+		return securePorts.contains(server.getPort());
 	}
 
 	@Override

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/ribbon/DefaultServerIntrospectorDefaultTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2013-2017 the original author or 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
+ *
+ *      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.springframework.cloud.netflix.ribbon;
+
+import com.netflix.loadbalancer.Server;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/**
+ * @author Rico Pahlisch
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = DefaultServerIntrospectorDefaultTest.TestConfiguration.class)
+public class DefaultServerIntrospectorDefaultTest {
+
+	@Autowired
+	private ServerIntrospector serverIntrospector;
+
+	@Test
+	public void testDefaultSslPorts(){
+		Server serverMock = mock(Server.class);
+		when(serverMock.getPort()).thenReturn(443);
+		Assert.assertTrue(serverIntrospector.isSecure(serverMock));
+		when(serverMock.getPort()).thenReturn(8443);
+		Assert.assertTrue(serverIntrospector.isSecure(serverMock));
+
+		when(serverMock.getPort()).thenReturn(16443);
+		Assert.assertFalse(serverIntrospector.isSecure(serverMock));
+	}
+
+	@Configuration
+	protected static class TestConfiguration {
+		@Bean
+		public DefaultServerIntrospector defaultServerIntrospector(){
+			return new DefaultServerIntrospector();
+		}
+	}
+}

spring-cloud-netflix-core/src/test/java/org/springframework/cloud/netflix/ribbon/DefaultServerIntrospectorTest.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2013-2017 the original author or 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
+ *
+ *      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.springframework.cloud.netflix.ribbon;
+
+import com.netflix.loadbalancer.Server;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/**
+ * @author Rico Pahlisch
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = DefaultServerIntrospectorTest.TestConfiguration.class)
+@TestPropertySource(properties = { "ribbon.securePorts=12345" })
+public class DefaultServerIntrospectorTest {
+
+	@Autowired
+	private ServerIntrospector serverIntrospector;
+
+	@Test
+	public void testSecurePortConfiguration(){
+		Server serverMock = mock(Server.class);
+		when(serverMock.getPort()).thenReturn(12345);
+		Assert.assertTrue(serverIntrospector.isSecure(serverMock));
+
+		when(serverMock.getPort()).thenReturn(443);
+		Assert.assertFalse(serverIntrospector.isSecure(serverMock));
+	}
+
+	@Configuration
+	protected static class TestConfiguration {
+		@Bean
+		public DefaultServerIntrospector defaultServerIntrospector(){
+			return new DefaultServerIntrospector();
+		}
+	}
+}