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The following commit(s) were added to refs/heads/branch-2 by this push:
new 7434374900c HBASE-20804 Document and add tests for HBaseConfTool
(#5190)
7434374900c is described below
commit 7434374900c93af4b5aafec3a923feec0ce45d84
Author: Nihal Jain <nihaljain...@gmail.com>
AuthorDate: Sun Apr 23 20:50:12 2023 +0530
HBASE-20804 Document and add tests for HBaseConfTool (#5190)
Signed-off-by: Duo Zhang <zhang...@apache.org>
(cherry picked from commit e86f9308944bd57f34da64746adfda75f093b825)
---
.../hadoop/hbase/util/TestHBaseConfTool.java | 80 ++++++++++++++++++++++
1 file changed, 80 insertions(+)
diff --git
a/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseConfTool.java
b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseConfTool.java
new file mode 100644
index 00000000000..693d8194e98
--- /dev/null
+++
b/hbase-server/src/test/java/org/apache/hadoop/hbase/util/TestHBaseConfTool.java
@@ -0,0 +1,80 @@
+/*
+ * 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.hadoop.hbase.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.PrintStream;
+import java.util.LinkedList;
+import java.util.List;
+import org.apache.hadoop.hbase.HBaseClassTestRule;
+import org.apache.hadoop.hbase.master.cleaner.TimeToLiveLogCleaner;
+import org.apache.hadoop.hbase.testclassification.MiscTests;
+import org.apache.hadoop.hbase.testclassification.SmallTests;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.experimental.categories.Category;
+
+@Category({ MiscTests.class, SmallTests.class })
+public class TestHBaseConfTool {
+
+ @ClassRule
+ public static final HBaseClassTestRule CLASS_RULE =
+ HBaseClassTestRule.forClass(TestHBaseConfTool.class);
+
+ @Test
+ public void testHBaseConfTool() {
+ String[] args = { TimeToLiveLogCleaner.TTL_CONF_KEY };
+ PrintStream stdout = System.out;
+
+ try {
+ DummyPrintStream printStream = new DummyPrintStream(System.out);
+ System.setOut(printStream);
+
+ HBaseConfTool.main(args);
+
+ List<String> printedLines = printStream.getPrintedLines();
+ assertNotNull(printedLines);
+ assertEquals(1, printedLines.size());
+ assertEquals(String.valueOf(TimeToLiveLogCleaner.DEFAULT_TTL),
printedLines.get(0));
+ } finally {
+ // reset to standard output
+ System.setOut(stdout);
+ }
+ }
+
+ static class DummyPrintStream extends PrintStream {
+
+ private List<String> printedLines = new LinkedList<>();
+
+ public DummyPrintStream(PrintStream printStream) {
+ super(printStream);
+ }
+
+ @Override
+ public void println(String line) {
+ printedLines.add(line);
+ super.println(line);
+ }
+
+ public List<String> getPrintedLines() {
+ return printedLines;
+ }
+ }
+}
