JUnit test

update int64test file

kafka-ui-api/src/test/java/com/provectus/kafka/ui/serdes/builtin/Int64SerdeTest.java

@@ -8,24 +8,62 @@
 import com.provectus.kafka.ui.serdes.PropertyResolverImpl;
 import com.provectus.kafka.ui.serdes.RecordHeadersImpl;
 import org.apache.kafka.common.header.internals.RecordHeaders;
-import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.BeforeEach; //JUnit's BeforeEach annotation is used to specify the method to be executed before each test method
+import org.junit.jupiter.api.Test;//JUnit's Test annotation, used to mark test methods
+import static org.junit.jupiter.api.Assertions.*;//Introducing JUnit's assertion library for test verification
+import com.google.common.primitives.Longs; //Longs utility class in Guava library, used to handle conversion between long and byte
+import com.provectus.kafka.ui.serde.api.*;//Introduce the project Serde interface and result class
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.EnumSource;
 
 
 class Int64SerdeTest {
 
-  private Int64Serde serde;
+  private Int64Serde serde;//Test object
 
-  @BeforeEach
+  @BeforeEach //Initialization method executed before each test method is executed
   void init() {
-    serde = new Int64Serde();
-    serde.configure(
+    serde = new Int64Serde();// Instantiate the test object
+    serde.configure( //original one
         PropertyResolverImpl.empty(),
         PropertyResolverImpl.empty(),
         PropertyResolverImpl.empty()
     );
   }
+  @Test
+  void testSerializeValidLong() {
+    String topic = "testSerializeValidLong";
+    String value = "1234567890";//Define the value to be serialized
+    byte[] expected = Longs.toByteArray(Long.parseLong(value));//// expected byte sequence
+    byte[] actual = serde.serializer(topic, Serde.Target.VALUE).serialize(value);////Perform serialization operation
+    assertArrayEquals(expected, actual, "Serialization of a valid long should match expected bytes.");////Verify serialization results
+  }
+
+  @Test
+  void testDeserializeValidBytes() {
+    String topic = "testDeserializeValidBytes";
+    long value = 1234567890L;//Define the value to be deserialized
+    byte[] bytes = Longs.toByteArray(value);// Convert long value to byte sequence
+    DeserializeResult result = serde.deserializer(topic, Serde.Target.VALUE).deserialize(null, bytes);//Perform deserialization operation
+    assertEquals(String.valueOf(value), result.getResult(), "Deserialization should match the original long value as a string.");//Verify deserialization results
+  }
+
+  @Test
+  void testSerializeInvalidInputThrowsException() {
+    String topic = "testSerializeInvalidInputThrowsExceptio";
+    String invalidInput = "not a number";
+    assertThrows(NumberFormatException.class, () -> serde.serializer(topic, Serde.Target.VALUE).serialize(invalidInput),////Exception thrown when validating invalid input during serialization
+      "Serialization of invalid input should throw NumberFormatException.");
+  }
+
+  @Test
+  void testDeserializeInvalidBytesThrowsException() {
+    String topic = "testDeserializeInvalidBytesThrowsException";
+    byte[] invalidBytes = new byte[]{1, 2, 3, 4}; // invalid: Less than 8 bytes required for a long
+    //Exception thrown when verifying deserialization of invalid byte sequence
+    assertThrows(IllegalArgumentException.class, () -> serde.deserializer(topic, Serde.Target.VALUE).deserialize(null, invalidBytes),//
+      "Deserialization of invalid bytes should throw IllegalArgumentException.");
+  }
 
   @ParameterizedTest
   @EnumSource

kafka-ui-react-app/package.json

@@ -41,7 +41,7 @@
     "sass": "^1.52.3",
     "styled-components": "^5.3.1",
     "use-debounce": "^9.0.3",
-    "vite": "^4.0.0",
+    "vite": "^5.0.0",
     "vite-tsconfig-paths": "^4.0.2",
     "whatwg-fetch": "^3.6.2",
     "yup": "^1.0.0",
@@ -73,7 +73,7 @@
     "@types/eventsource": "^1.1.8",
     "@types/lodash": "^4.14.172",
     "@types/lossless-json": "^1.0.1",
-    "@types/node": "^16.4.13",
+    "@types/node": "^20.0.0",
     "@types/react": "^18.0.9",
     "@types/react-datepicker": "^4.8.0",
     "@types/react-dom": "^18.0.3",