WebClientService duplication test

Signed-off-by: David Kral <[email protected]>

webclient/tests/webclient/src/test/java/io/helidon/webclient/tests/WebClientServiceTest.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2024 Oracle and/or its affiliates.
+ *
+ * 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 io.helidon.webclient.tests;
+
+import java.util.List;
+
+import io.helidon.security.Security;
+import io.helidon.webclient.http1.Http1Client;
+import io.helidon.webclient.http1.Http1ClientConfig;
+import io.helidon.webclient.security.WebClientSecurity;
+
+import org.junit.jupiter.api.Test;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.contains;
+import static org.hamcrest.Matchers.empty;
+import static org.hamcrest.Matchers.hasItem;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+
+public class WebClientServiceTest {
+
+    @Test
+    public void noServiceRegistered() {
+        Http1Client client = Http1Client.builder()
+                .servicesDiscoverServices(false)
+                .build();
+        Http1ClientConfig config = client.prototype();
+
+        assertThat(config.services(), is(empty()));
+    }
+
+    @Test
+    public void noServiceAutomaticallyDiscovered() {
+        Security security = Security.builder().build();
+        WebClientSecurity webClientSecurity = WebClientSecurity.create(security);
+
+        Http1Client client = Http1Client.builder()
+                .servicesDiscoverServices(false)
+                .addService(webClientSecurity)
+                .build();
+        Http1ClientConfig config = client.prototype();
+
+        assertThat(config.services(), is(List.of(webClientSecurity)));
+    }
+
+    @Test
+    public void servicesFound() {
+        Http1Client client = Http1Client.builder().build();
+        Http1ClientConfig config = client.prototype();
+
+        assertThat(config.services(), is(not(empty())));
+    }
+
+
+    @Test
+    public void servicesNotDuplicated() {
+        Http1Client client = Http1Client.builder().build();
+        Http1ClientConfig config = client.prototype();
+
+        assertThat(config.services(), is(not(empty())));
+
+        int numberOfServicesFound = config.services().size();
+
+        Security security = Security.builder().build();
+        WebClientSecurity webClientSecurity = WebClientSecurity.create(security);
+
+        client = Http1Client.builder()
+                .addService(webClientSecurity)
+                .build();
+        config = client.prototype();
+
+        //The number of services has to match. otherwise there has been duplication
+        assertThat(config.services().size(), is(numberOfServicesFound));
+        assertThat(config.services(), hasItem(webClientSecurity));
+    }
+
+}