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new 39f289af24 [ISSUE #8547] Add UnitTest of ControllableOffset (#8548)
39f289af24 is described below
commit 39f289af243faa3aa8960cdfd82db7d316a30bc6
Author: syhleo <757187...@qq.com>
AuthorDate: Sun Aug 18 15:19:21 2024 +0800
[ISSUE #8547] Add UnitTest of ControllableOffset (#8548)
---
.../consumer/store/ControllableOffsetTest.java | 69 ++++++++++++++++++++++
1 file changed, 69 insertions(+)
diff --git
a/client/src/test/java/org/apache/rocketmq/client/consumer/store/ControllableOffsetTest.java
b/client/src/test/java/org/apache/rocketmq/client/consumer/store/ControllableOffsetTest.java
new file mode 100644
index 0000000000..23a56ca51c
--- /dev/null
+++
b/client/src/test/java/org/apache/rocketmq/client/consumer/store/ControllableOffsetTest.java
@@ -0,0 +1,69 @@
+/*
+ * 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.rocketmq.client.consumer.store;
+
+
+import org.junit.Before;
+import org.junit.Test;
+import static org.junit.Assert.assertEquals;
+
+public class ControllableOffsetTest {
+
+ private ControllableOffset controllableOffset;
+
+ @Before
+ public void setUp() {
+ controllableOffset = new ControllableOffset(0);
+ }
+
+ @Test
+ public void testUpdateAndFreeze_ShouldFreezeOffsetAtTargetValue() {
+ controllableOffset.updateAndFreeze(100);
+ assertEquals(100, controllableOffset.getOffset());
+ controllableOffset.update(200);
+ assertEquals(100, controllableOffset.getOffset());
+ }
+
+ @Test
+ public void testUpdate_ShouldUpdateOffsetWhenNotFrozen() {
+ controllableOffset.update(200);
+ assertEquals(200, controllableOffset.getOffset());
+ }
+
+ @Test
+ public void testUpdate_ShouldNotUpdateOffsetWhenFrozen() {
+ controllableOffset.updateAndFreeze(100);
+ controllableOffset.update(200);
+ assertEquals(100, controllableOffset.getOffset());
+ }
+
+ @Test
+ public void testUpdate_ShouldNotDecreaseOffsetWhenIncreaseOnly() {
+ controllableOffset.update(200);
+ controllableOffset.update(100, true);
+ assertEquals(200, controllableOffset.getOffset());
+ }
+
+ @Test
+ public void testUpdate_ShouldUpdateOffsetToGreaterValueWhenIncreaseOnly() {
+ controllableOffset.update(100);
+ controllableOffset.update(200, true);
+ assertEquals(200, controllableOffset.getOffset());
+ }
+
+}
