add getPlayer-Method and test

fh.fd.ci.client/src/main/java/de/fd/fh/network/UserClient.java

@@ -15,4 +15,11 @@ public interface UserClient
             @Param("authToken") final String authenticationHeader,
             final ChangeUserRequest request
     );
+
+    @RequestLine("GET /users/{userId}")
+    @Headers(Utils.AUTHENTICATION_HEADER + ":Bearer {authToken}")
+    PlayerResponse getPlayer(
+            @Param("authToken") final String authenticationHeader,
+            @Param("userId") final String userId
+    );
 }

fh.fd.ci.client/src/test/java/de/fd/fh/network/UserClientTest.java

@@ -1,8 +1,10 @@
 package de.fd.fh.network;
 
+import de.fd.fh.shared.Utils;
 import de.fd.fh.shared.network.messages.ChangeUserRequest;
 import de.fd.fh.shared.network.messages.PlayerResponse;
 import feign.Feign;
+import feign.Request;
 import feign.gson.GsonDecoder;
 import feign.gson.GsonEncoder;
 import feign.mock.HttpMethod;
@@ -11,8 +13,7 @@ import feign.mock.MockTarget;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.*;
 
 class UserClientTest
 {
@@ -52,6 +53,34 @@ class UserClientTest
         assertEquals("TestName", response.getName());
         assertEquals("12345", response.getId().getIdentifier());
 
-        mockClient.verifyOne(HttpMethod.POST, "/users");
+        final Request sended = mockClient.verifyOne(HttpMethod.POST, "/users");
+
+        assertTrue(sended.headers().get(Utils.AUTHENTICATION_HEADER).stream().findFirst().isPresent());
+        assertEquals("Bearer TestAuthHeader",
+                sended.headers().get(Utils.AUTHENTICATION_HEADER).stream().findFirst().get());
+    }
+
+    @Test
+    void getPlayerTest()
+    {
+        mockClient.ok(HttpMethod.GET, "/users/12345",
+                "{\n" +
+                        "   \"id\": {\n" +
+                        "       \"identifier\":\"12345\"\n" +
+                        "   },\n" +
+                        "   \"name\":\"TestName\"\n" +
+                        "}");
+
+        final PlayerResponse response = client.getPlayer("TestAuthHeader", "12345");
+
+        assertNotNull(response);
+        assertEquals("TestName", response.getName());
+        assertEquals("12345", response.getId().getIdentifier());
+
+        final Request sended = mockClient.verifyOne(HttpMethod.GET, "/users/12345");
+
+        assertTrue(sended.headers().get(Utils.AUTHENTICATION_HEADER).stream().findFirst().isPresent());
+        assertEquals("Bearer TestAuthHeader",
+                sended.headers().get(Utils.AUTHENTICATION_HEADER).stream().findFirst().get());
     }
 }