test: Proofed, that there is an NPE in `ShardedChatHome.getChatRoom()`

- Refined `AbstractConfigurationIT` to show, that an NPE can occure in
  `ShardedChatHome.getChatRoom()`.
- Defined the expected behaviour, if the NPE is handled correctly in the
  refined integration-test.

diff --git a/src/test/java/de/juplo/kafka/chat/backend/AbstractConfigurationIT.java b/src/test/java/de/juplo/kafka/chat/backend/AbstractConfigurationIT.java
index c424b29..8da8fd3 100644 (file)
--- a/src/test/java/de/juplo/kafka/chat/backend/AbstractConfigurationIT.java
+++ b/src/test/java/de/juplo/kafka/chat/backend/AbstractConfigurationIT.java
@@ -63,6 +63,20 @@ public abstract class AbstractConfigurationIT
               .exchange()
               .expectStatus().isOk()
               .expectBody().jsonPath("$.text").isEqualTo("Hallo, ich heiße Peter!");
+          webTestClient
+              .put()
+              .uri("http://localhost:{port}/97cca12a-af72-11ed-9b9e-f78fa16794ac/otto/66", port)
+              .contentType(MediaType.TEXT_PLAIN)
+              .accept(MediaType.APPLICATION_JSON)
+              .bodyValue("The devil rules route 66")
+              .exchange()
+              .expectStatus().isNotFound();
+          webTestClient
+              .get()
+              .uri("http://localhost:{port}/97cca12a-af72-11ed-9b9e-f78fa16794ac/otto/66", port)
+              .accept(MediaType.APPLICATION_JSON)
+              .exchange()
+              .expectStatus().isNotFound();
         });
   }
 }