Add @AutoConfigureHttpClient for SSL validation error handling

For tests only users can add this annotation to make the rest template
in their app ignore SSL validation.

spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/AutoConfigureHttpClient.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012-2015 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.contract.wiremock;
+
+import java.lang.annotation.Documented;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+import org.springframework.boot.test.autoconfigure.properties.PropertyMapping;
+import org.springframework.context.annotation.Import;
+
+/**
+ * Annotation for test classes that want to install a RestTemplateCustomizer that sets up
+ * a Spring Boot app to ignore SSL errors. Use only in tests!
+ * 
+ * @author Dave Syer
+ *
+ */
+@Target(ElementType.TYPE)
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@Import(WireMockRestTemplateConfiguration.class)
+@PropertyMapping("wiremock.server")
+public @interface AutoConfigureHttpClient {
+}

spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/AutoConfigureWireMock.java

@@ -39,6 +39,7 @@ import org.springframework.context.annotation.Import;
 @Documented
 @Import(WireMockConfiguration.class)
 @PropertyMapping("wiremock.server")
+@AutoConfigureHttpClient
 public @interface AutoConfigureWireMock {
 
 	int port() default 8080;

spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockRestTemplateConfiguration.java

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2016-2017 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.contract.wiremock;
+
+import org.apache.http.client.HttpClient;
+import org.apache.http.conn.ssl.NoopHostnameVerifier;
+import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
+import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.ssl.SSLContextBuilder;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.web.client.RestTemplateCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * @author Dave Syer
+ *
+ */
+@Configuration
+public class WireMockRestTemplateConfiguration {
+
+	@Bean
+	@ConditionalOnClass(SSLContextBuilder.class)
+	public RestTemplateCustomizer restTemplateCustomizer() {
+		return new RestTemplateCustomizer() {
+			@Override
+			public void customize(RestTemplate restTemplate) {
+				HttpComponentsClientHttpRequestFactory factory = (HttpComponentsClientHttpRequestFactory) restTemplate
+						.getRequestFactory();
+				factory.setHttpClient(createSslHttpClient());
+			}
+
+			private HttpClient createSslHttpClient() {
+				try {
+					SSLConnectionSocketFactory socketFactory = new SSLConnectionSocketFactory(
+							new SSLContextBuilder().loadTrustMaterial(null,
+									TrustSelfSignedStrategy.INSTANCE).build(),
+							NoopHostnameVerifier.INSTANCE);
+					return HttpClients.custom().setSSLSocketFactory(socketFactory)
+							.build();
+				}
+				catch (Exception ex) {
+					throw new IllegalStateException("Unable to create SSL HttpClient",
+							ex);
+				}
+			}
+		};
+	}
+	
+}

spring-cloud-contract-wiremock/src/main/java/org/springframework/cloud/contract/wiremock/WireMockSpring.java

@@ -18,13 +18,14 @@ package org.springframework.cloud.contract.wiremock;
 
 import javax.net.ssl.HttpsURLConnection;
 
+import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
+
 import org.apache.http.conn.ssl.NoopHostnameVerifier;
 import org.apache.http.conn.ssl.TrustSelfSignedStrategy;
 import org.apache.http.ssl.SSLContexts;
 import org.junit.Assert;
-import org.springframework.util.ClassUtils;
 
-import com.github.tomakehurst.wiremock.core.WireMockConfiguration;
+import org.springframework.util.ClassUtils;
 
 /**
  * Convenience factory class for a {@link WireMockConfiguration} that knows how to use

spring-cloud-contract-wiremock/src/main/resources/META-INF/spring.factories

@@ -4,4 +4,4 @@ org.springframework.cloud.contract.wiremock.WireMockApplicationListener
 
 # RestDocs Auto Configuration
 org.springframework.boot.test.autoconfigure.restdocs.AutoConfigureRestDocs=\
-org.springframework.cloud.contract.wiremock.restdocs.WireMockRestDocsConfiguration
+org.springframework.cloud.contract.wiremock.restdocs.WireMockRestDocsConfiguration