Add test to verify behavior

resteasy-client-microprofile/src/test/java/org/jboss/resteasy/microprofile/client/ClientHeadersDefaultFactoryCDITest.java

@@ -0,0 +1,98 @@
+package org.jboss.resteasy.microprofile.client;
+
+import org.eclipse.microprofile.rest.client.annotation.ClientHeaderParam;
+import org.eclipse.microprofile.rest.client.annotation.RegisterClientHeaders;
+import org.eclipse.microprofile.rest.client.inject.RegisterRestClient;
+import org.eclipse.microprofile.rest.client.inject.RestClient;
+import org.jboss.resteasy.plugins.server.undertow.UndertowJaxrsServer;
+import org.jboss.weld.environment.se.Weld;
+import org.jboss.weld.environment.se.WeldContainer;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import javax.inject.Inject;
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.core.Application;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.HttpHeaders;
+import java.util.HashSet;
+import java.util.Set;
+
+public class ClientHeadersDefaultFactoryCDITest {
+
+   private static UndertowJaxrsServer server;
+   private static WeldContainer container;
+
+   static class Worker {
+
+      @Inject
+      @RestClient
+      private TestResourceIntf service;
+
+      public String work() {
+         return service.hello("Stefano");
+      }
+   }
+
+   @Path("/")
+   @RegisterRestClient(baseUri="http://localhost:8081")
+   @RegisterClientHeaders
+   @ClientHeaderParam(name="IntfHeader", value="intfValue")
+   public interface TestResourceIntf {
+
+      @Path("hello/{h}")
+      @GET
+      @ClientHeaderParam(name = "MthdHeader", value = "hello")
+      String hello(@PathParam("h") String h);
+   }
+
+   @Path("/")
+   public static class TestResource {
+
+      @Path("hello/{h}")
+      @GET
+      public String hello(@PathParam("h") String h, @Context HttpHeaders httpHeaders) {
+         return "IntfHeader: " + httpHeaders.getRequestHeader("IntfHeader").get(0)
+                 + " - MthdHeader: " + httpHeaders.getRequestHeader("MthdHeader").get(0);
+      }
+   }
+
+   @ApplicationPath("")
+   public static class MyApp extends Application {
+
+      @Override
+      public Set<Class<?>> getClasses() {
+         HashSet<Class<?>> classes = new HashSet<Class<?>>();
+         classes.add(TestResource.class);
+         return classes;
+      }
+   }
+
+   @BeforeClass
+   public static void init() throws Exception {
+      Weld weld = new Weld();
+      weld.addBeanClass(Worker.class);
+      weld.addBeanClass(TestResourceIntf.class);
+      container = weld.initialize();
+      server = new UndertowJaxrsServer().start();
+      server.deploy(MyApp.class);
+   }
+
+   @AfterClass
+   public static void stop() throws Exception {
+      server.stop();
+      container.shutdown();
+   }
+
+   @Test
+   public void test() {
+      String result = container.select(Worker.class).get().work();
+      Assert.assertTrue(result.contains("IntfHeader: intfValue"));
+      Assert.assertTrue(result.contains("MthdHeader: hello"));
+   }
+}