(kafka) branch trunk updated: KAFKA-16475: add test for TopicImageNodeTest (#15720)

[cmccabe]

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cmccabe pushed a commit to branch trunk
in repository https://gitbox.apache.org/repos/asf/kafka.git


The following commit(s) were added to refs/heads/trunk by this push:
     new 5193eb93237 KAFKA-16475: add test for TopicImageNodeTest (#15720)
5193eb93237 is described below

commit 5193eb93237ba9093ae444d73a1eaa2d6abcc9c1
Author: Johnny Hsu <44309740+johnnych...@users.noreply.github.com>
AuthorDate: Wed Apr 17 01:20:34 2024 +0800

    KAFKA-16475: add test for TopicImageNodeTest (#15720)
    
    Add a unit test for TopicImageNodeTest.
    
    Co-authored-by: Johnny Hsu <johnny...@fb.com>
    Reviewers: Colin P. McCabe <cmcc...@apache.org>
---
 .../kafka/image/node/TopicImageNodeTest.java       | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git 
a/metadata/src/test/java/org/apache/kafka/image/node/TopicImageNodeTest.java 
b/metadata/src/test/java/org/apache/kafka/image/node/TopicImageNodeTest.java
new file mode 100644
index 00000000000..83855d94b8c
--- /dev/null
+++ b/metadata/src/test/java/org/apache/kafka/image/node/TopicImageNodeTest.java
@@ -0,0 +1,60 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.kafka.image.node;
+
+import org.apache.kafka.common.Uuid;
+import org.apache.kafka.image.TopicImage;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.Timeout;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+
+@Timeout(value = 40)
+public class TopicImageNodeTest {
+    private final static TopicImageNode NODE = new TopicImageNode(new 
TopicImage("topic-image-node-test-topic", Uuid.ZERO_UUID, 
Collections.emptyMap()));
+
+    @Test
+    public void testChildNames() {
+        assertEquals(Arrays.asList("name", "id"), NODE.childNames());
+    }
+
+    @Test
+    public void testNameChild() {
+        MetadataNode child = NODE.child("name");
+        assertNotNull(child);
+        assertEquals(MetadataLeafNode.class, child.getClass());
+    }
+
+    @Test
+    public void testIdChild() {
+        MetadataNode child = NODE.child("id");
+        assertNotNull(child);
+        assertEquals(MetadataLeafNode.class, child.getClass());
+    }
+
+    @Test
+    public void testUnknownChild() {
+        assertNull(NODE.child("unknown"));
+    }
+}