Merge pull request #91 from jenkinsci/migrate_to_junit5

Migrate tests to JUnit5

Author: strangelookingnerd

src/test/java/io/jenkins/plugins/httpclient5/SmokeTest.java

@@ -30,24 +30,21 @@
 import org.apache.hc.client5.http.fluent.Request;
 import org.apache.hc.client5.http.fluent.Response;
 import org.apache.hc.core5.http.HttpStatus;
-import org.junit.Rule;
-import org.junit.Test;
-import org.jvnet.hudson.test.JenkinsRule;
-import org.jvnet.hudson.test.RealJenkinsRule;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+import org.jvnet.hudson.test.junit.jupiter.RealJenkinsExtension;
 
-public class SmokeTest {
+class SmokeTest {
 
-    @Rule
-    public RealJenkinsRule rr = new RealJenkinsRule();
+    @RegisterExtension
+    private final RealJenkinsExtension extension = new RealJenkinsExtension();
 
     @Test
-    public void smokeTest() throws Throwable {
-        rr.then(SmokeTest::_smokeTest);
-    }
-
-    private static void _smokeTest(JenkinsRule r) throws Exception {
-        URI uri = r.getURL().toURI();
-        Response response = Request.get(uri).execute();
-        assertEquals(HttpStatus.SC_OK, response.returnResponse().getCode());
+    void smokeTest() throws Throwable {
+        extension.then(r -> {
+            URI uri = r.getURL().toURI();
+            Response response = Request.get(uri).execute();
+            assertEquals(HttpStatus.SC_OK, response.returnResponse().getCode());
+        });
     }
 }