Introduce new integration test module

scm-it/src/test/java/sonia/scm/it/RestUtil.java

@@ -0,0 +1,68 @@
+package sonia.scm.it;
+
+import com.google.common.io.Resources;
+import io.restassured.RestAssured;
+import io.restassured.response.Response;
+import io.restassured.specification.RequestSpecification;
+
+import java.io.IOException;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.net.URI;
+import java.net.URL;
+import java.nio.charset.Charset;
+
+import static java.util.Arrays.asList;
+
+public class RestUtil {
+
+  public static final String BASE_URL = "http://localhost:8081/scm/";
+  public static final String REST_BASE_URL = BASE_URL.concat("api/rest/v2/");
+
+  public static Response lastResponse;
+
+  public static URI createResourceUrl(String url)
+  {
+    return URI.create(REST_BASE_URL).resolve(url);
+  }
+
+  public static String readJson(String jsonFileName) throws IOException {
+    URL url = Resources.getResource(jsonFileName);
+    return Resources.toString(url, Charset.forName("UTF-8"));
+  }
+
+  public static RequestSpecification given(String mediaType) {
+    RequestSpecification requestSpecification = RestAssured.given()
+      .contentType(mediaType)
+      .accept(mediaType)
+      .auth().preemptive().basic("scmadmin", "scmadmin");
+    return wrapRequestSpecification(requestSpecification);
+  }
+
+  private static RequestSpecification wrapRequestSpecification(RequestSpecification requestSpecification) {
+    return (RequestSpecification) Proxy.newProxyInstance(RestUtil.class.getClassLoader(), new Class[]{RequestSpecification.class}, new RequestSpecificationWrapper(requestSpecification));
+  }
+
+  private static class RequestSpecificationWrapper implements InvocationHandler {
+
+    private final RequestSpecification delegate;
+
+    private RequestSpecificationWrapper(RequestSpecification delegate) {
+      this.delegate = delegate;
+    }
+
+    @Override
+    public Object invoke(Object proxy, Method method, Object[] args) throws InvocationTargetException, IllegalAccessException {
+      if (asList("get", "put", "post", "delete").contains(method.getName())) {
+        lastResponse = (Response) method.invoke(delegate, args);
+        return lastResponse;
+      } else if (method.getReturnType().equals(RequestSpecification.class)) {
+        return wrapRequestSpecification((RequestSpecification) method.invoke(delegate, args));
+      } else {
+        return method.invoke(delegate, args);
+      }
+    }
+  }
+}