Added a rest-controller, that serves the fetched data as text/plain

[demos/testing] / src / test / java / de / juplo / demo / RestControllerTest.java

diff --git a/src/test/java/de/juplo/demo/RestControllerTest.java b/src/test/java/de/juplo/demo/RestControllerTest.java
new file mode 100644 (file)
index 0000000..8b248ce
--- /dev/null
+++ b/src/test/java/de/juplo/demo/RestControllerTest.java
@@ -0,0 +1,45 @@
+package de.juplo.demo;
+
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import static org.mockito.Mockito.when;
+import reactor.core.publisher.Mono;
+import reactor.test.StepVerifier;
+
+
+/**
+ * Unit-Test for class {@link RestController}.
+ * @author Kai Moritz
+ */
+public class RestControllerTest
+{
+  RestController controller;
+  RemoteContentService service;
+
+
+  @BeforeEach
+  void setUp()
+  {
+    service = Mockito.mock(RemoteContentService.class);
+    controller = new RestController(service);
+  }
+
+
+  @Test
+  @DisplayName("Data successfully fetched from remote-server")
+  void testResponseOK()
+  {
+    when(service.getRemoteText("foo")).thenReturn(Mono.just("bar"));
+
+    Mono<String> result = controller.fetch("foo");
+
+    StepVerifier
+        .create(result)
+        .expectNext("bar")
+        .expectComplete()
+        .verify();
+  }
+}