HADOOP-19427. Fix CheckStyle Issue.

Author: slfan1989

hadoop-tools/hadoop-compat-bench/src/test/java/org/apache/hadoop/fs/compat/common/TestHdfsCompatDefaultSuites.java

@@ -17,11 +17,12 @@
  */
 package org.apache.hadoop.fs.compat.common;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 import org.apache.hadoop.fs.compat.HdfsCompatTool;
 import org.apache.hadoop.fs.compat.hdfs.HdfsCompatMiniCluster;
 import org.apache.hadoop.fs.compat.hdfs.HdfsCompatTestCommand;
 import org.apache.hadoop.conf.Configuration;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
 public class TestHdfsCompatDefaultSuites {
@@ -35,7 +36,7 @@ public void testSuiteAll() throws Exception {
       HdfsCompatCommand cmd = new HdfsCompatTestCommand(uri, "ALL", conf);
       cmd.initialize();
       HdfsCompatReport report = cmd.apply();
-      Assertions.assertEquals(0, report.getFailedCase().size());
+      assertEquals(0, report.getFailedCase().size());
       new HdfsCompatTool(conf).printReport(report, System.out);
     } finally {
       cluster.shutdown();
@@ -52,7 +53,7 @@ public void testSuiteTpcds() throws Exception {
       HdfsCompatCommand cmd = new HdfsCompatTestCommand(uri, "TPCDS", conf);
       cmd.initialize();
       HdfsCompatReport report = cmd.apply();
-      Assertions.assertEquals(0, report.getFailedCase().size());
+      assertEquals(0, report.getFailedCase().size());
       new HdfsCompatTool(conf).printReport(report, System.out);
     } finally {
       cluster.shutdown();

hadoop-tools/hadoop-compat-bench/src/test/java/org/apache/hadoop/fs/compat/common/TestHdfsCompatFsCommand.java

@@ -17,6 +17,7 @@
  */
 package org.apache.hadoop.fs.compat.common;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.apache.hadoop.fs.compat.HdfsCompatTool;
 import org.apache.hadoop.fs.compat.hdfs.HdfsCompatMiniCluster;
@@ -25,7 +26,6 @@
 import org.apache.hadoop.fs.compat.cases.HdfsCompatMkdirTestCases;
 import org.apache.hadoop.fs.FileSystem;
 import org.apache.hadoop.fs.Path;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
@@ -47,8 +47,8 @@ public void testDfsCompatibility() throws Exception {
       HdfsCompatCommand cmd = new TestCommand(uri, suite, conf);
       cmd.initialize();
       HdfsCompatReport report = cmd.apply();
-      Assertions.assertEquals(7, report.getPassedCase().size());
-      Assertions.assertEquals(0, report.getFailedCase().size());
+      assertEquals(7, report.getPassedCase().size());
+      assertEquals(0, report.getFailedCase().size());
       show(conf, report);
     } finally {
       if (cluster != null) {
@@ -65,8 +65,8 @@ public void testLocalFsCompatibility() throws Exception {
     HdfsCompatCommand cmd = new TestCommand(uri, suite, conf);
     cmd.initialize();
     HdfsCompatReport report = cmd.apply();
-    Assertions.assertEquals(1, report.getPassedCase().size());
-    Assertions.assertEquals(6, report.getFailedCase().size());
+    assertEquals(1, report.getPassedCase().size());
+    assertEquals(6, report.getFailedCase().size());
     show(conf, report);
     cleanup(cmd, conf);
   }
@@ -79,8 +79,8 @@ public void testFsCompatibilityWithSuite() throws Exception {
     HdfsCompatCommand cmd = new TestCommand(uri, suite, conf);
     cmd.initialize();
     HdfsCompatReport report = cmd.apply();
-    Assertions.assertEquals(0, report.getPassedCase().size());
-    Assertions.assertEquals(6, report.getFailedCase().size());
+    assertEquals(0, report.getPassedCase().size());
+    assertEquals(6, report.getFailedCase().size());
     show(conf, report);
     cleanup(cmd, conf);
   }

hadoop-tools/hadoop-compat-bench/src/test/java/org/apache/hadoop/fs/compat/common/TestHdfsCompatInterfaceCoverage.java

@@ -17,10 +17,10 @@
  */
 package org.apache.hadoop.fs.compat.common;
 
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import org.apache.hadoop.fs.compat.cases.HdfsCompatBasics;
 import org.apache.hadoop.fs.FileSystem;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.Disabled;
 
@@ -35,7 +35,7 @@ public void testFsCompatibility() {
     Set<String> publicMethods = getPublicInterfaces(FileSystem.class);
     Set<String> targets = getTargets(HdfsCompatBasics.class);
     for (String publicMethod : publicMethods) {
-      Assertions.assertTrue(
+      assertTrue(
          targets.contains(publicMethod), "Method not tested: " + publicMethod);
     }
   }

hadoop-tools/hadoop-compat-bench/src/test/java/org/apache/hadoop/fs/compat/common/TestHdfsCompatShellCommand.java

@@ -17,6 +17,7 @@
  */
 package org.apache.hadoop.fs.compat.common;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.hadoop.fs.compat.HdfsCompatTool;
@@ -25,7 +26,6 @@
 import org.apache.hadoop.fs.compat.hdfs.HdfsCompatTestShellScope;
 import org.apache.hadoop.conf.Configuration;
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -55,8 +55,8 @@ public void testDfsCompatibility() throws Exception {
     HdfsCompatCommand cmd = new TestCommand(uri, conf);
     cmd.initialize();
     HdfsCompatReport report = cmd.apply();
-    Assertions.assertEquals(3, report.getPassedCase().size());
-    Assertions.assertEquals(0, report.getFailedCase().size());
+    assertEquals(3, report.getPassedCase().size());
+    assertEquals(0, report.getFailedCase().size());
     show(conf, report);
   }
 
@@ -67,8 +67,8 @@ public void testSkipCompatibility() throws Exception {
     HdfsCompatCommand cmd = new TestSkipCommand(uri, conf);
     cmd.initialize();
     HdfsCompatReport report = cmd.apply();
-    Assertions.assertEquals(2, report.getPassedCase().size());
-    Assertions.assertEquals(0, report.getFailedCase().size());
+    assertEquals(2, report.getPassedCase().size());
+    assertEquals(0, report.getFailedCase().size());
     show(conf, report);
   }