basic test

Author: germanosin

api/src/main/java/io/kafbat/ui/config/ClustersProperties.java

@@ -2,6 +2,8 @@
 
 import io.kafbat.ui.model.MetricsConfig;
 import jakarta.annotation.PostConstruct;
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -33,7 +35,9 @@ public class ClustersProperties {
 
   @Data
   public static class Cluster {
+    @NotEmpty
     String name;
+    @NotEmpty
     String bootstrapServers;
 
     TruststoreConfig ssl;

api/src/test/java/io/kafbat/ui/ConfigurationTests.java

@@ -0,0 +1,27 @@
+package io.kafbat.ui;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import io.kafbat.ui.config.ClustersProperties;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.context.properties.bind.BindException;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.TestPropertySource;
+
+@SpringBootTest
+//@EnableConfigurationProperties(ClustersProperties.class)
+@TestPropertySource(properties = {
+    "kafka.clusters.0.name=",
+})
+class ConfigurationTests  {
+
+  @Autowired
+  private ClustersProperties clustersProperties;
+
+  @Test
+  void shouldFailWithotName() {
+    assertThrows(BindException.class, () -> clustersProperties.getClusters());
+  }
+
+}