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Posted to commits@uniffle.apache.org by ro...@apache.org on 2022/07/29 07:51:45 UTC

[incubator-uniffle] branch master updated: [Improvement] Fix common module code style (#99)

This is an automated email from the ASF dual-hosted git repository.

roryqi pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-uniffle.git


The following commit(s) were added to refs/heads/master by this push:
     new b40b47a  [Improvement] Fix common module code style (#99)
b40b47a is described below

commit b40b47ad4405480ae8ca827eb953d5dfcae1f96c
Author: roryqi <je...@gmail.com>
AuthorDate: Fri Jul 29 15:51:41 2022 +0800

    [Improvement] Fix common module code style (#99)
    
    ### What changes were proposed in this pull request?
    To solve common module code style in pr https://github.com/Tencent/Firestorm/pull/155
    
    ### Why are the changes needed?
    Improve our test code style
    
    ### Does this PR introduce _any_ user-facing change?
    No
    
    ### How was this patch tested?
    I add the test code style check commits, common module passed.
    https://github.com/jerqi/incubator-uniffle/runs/7572429851?check_suite_focus=true
---
 .../org/apache/uniffle/common/ArgumentsTest.java   |   6 +-
 .../apache/uniffle/common/PartitionRangeTest.java  |   4 +-
 .../uniffle/common/RemoteStorageInfoTest.java      |  11 +-
 .../apache/uniffle/common/RssShuffleUtilsTest.java |   2 +-
 .../uniffle/common/ShuffleBlockInfoTest.java       |  31 ++---
 .../uniffle/common/ShuffleDataResultTest.java      |   1 +
 .../common/ShufflePartitionedBlockTest.java        |  19 +--
 .../uniffle/common/ShufflePartitionedDataTest.java |   9 +-
 .../uniffle/common/ShuffleRegisterInfoTest.java    |   5 +-
 .../uniffle/common/ShuffleServerInfoTest.java      |   8 +-
 .../uniffle/common/config/ConfigOptionTest.java    |  14 ++-
 .../apache/uniffle/common/config/RssConfTest.java  | 127 ++++++++++-----------
 .../uniffle/common/metrics/MetricsManagerTest.java |  17 +--
 .../uniffle/common/util/ChecksumUtilsTest.java     |   7 +-
 .../apache/uniffle/common/util/ExitUtilsTest.java  |  40 +++----
 .../apache/uniffle/common/util/RssUtilsTest.java   |   6 +-
 .../uniffle/common/util/UnitConverterTest.java     |  10 +-
 .../apache/uniffle/common/web/JettyServerTest.java |  15 +--
 18 files changed, 171 insertions(+), 161 deletions(-)

diff --git a/common/src/test/java/org/apache/uniffle/common/ArgumentsTest.java b/common/src/test/java/org/apache/uniffle/common/ArgumentsTest.java
index b11501b..8155d94 100644
--- a/common/src/test/java/org/apache/uniffle/common/ArgumentsTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ArgumentsTest.java
@@ -17,12 +17,12 @@
 
 package org.apache.uniffle.common;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNull;
-
 import org.junit.jupiter.api.Test;
 import picocli.CommandLine;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
 public class ArgumentsTest {
 
   private static final String confFile = ClassLoader.getSystemResource("server.conf").getFile();
diff --git a/common/src/test/java/org/apache/uniffle/common/PartitionRangeTest.java b/common/src/test/java/org/apache/uniffle/common/PartitionRangeTest.java
index 0025b6a..b6433b0 100644
--- a/common/src/test/java/org/apache/uniffle/common/PartitionRangeTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/PartitionRangeTest.java
@@ -41,13 +41,13 @@ public class PartitionRangeTest {
   public void testEquals() {
     PartitionRange partitionRange1 = new PartitionRange(1, 2);
     PartitionRange partitionRange2 = new PartitionRange(1, 2);
-    PartitionRange partitionRange3 = new PartitionRange(1, 1);
-    PartitionRange partitionRange4 = new PartitionRange(2, 2);
     assertEquals(partitionRange1, partitionRange1);
     assertEquals(partitionRange1.hashCode(), partitionRange1.hashCode());
     assertEquals(partitionRange1, partitionRange2);
     assertEquals(partitionRange1.hashCode(), partitionRange2.hashCode());
+    PartitionRange partitionRange3 = new PartitionRange(1, 1);
     assertNotEquals(partitionRange1, partitionRange3);
+    PartitionRange partitionRange4 = new PartitionRange(2, 2);
     assertNotEquals(partitionRange1, partitionRange4);
     assertNotEquals(partitionRange1, null);
     assertNotEquals(partitionRange1, new Object());
diff --git a/common/src/test/java/org/apache/uniffle/common/RemoteStorageInfoTest.java b/common/src/test/java/org/apache/uniffle/common/RemoteStorageInfoTest.java
index a5ba988..d9faa32 100644
--- a/common/src/test/java/org/apache/uniffle/common/RemoteStorageInfoTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/RemoteStorageInfoTest.java
@@ -17,8 +17,12 @@
 
 package org.apache.uniffle.common;
 
+import java.util.Collections;
+import java.util.Map;
+import java.util.Optional;
+import java.util.stream.Stream;
+
 import com.google.common.collect.ImmutableMap;
-import org.apache.uniffle.common.util.Constants;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
@@ -26,10 +30,7 @@ import org.junit.jupiter.params.provider.MethodSource;
 import org.junit.jupiter.params.provider.NullAndEmptySource;
 import org.junit.jupiter.params.provider.ValueSource;
 
-import java.util.Collections;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Stream;
+import org.apache.uniffle.common.util.Constants;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
diff --git a/common/src/test/java/org/apache/uniffle/common/RssShuffleUtilsTest.java b/common/src/test/java/org/apache/uniffle/common/RssShuffleUtilsTest.java
index 781b2d5..1dd51eb 100644
--- a/common/src/test/java/org/apache/uniffle/common/RssShuffleUtilsTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/RssShuffleUtilsTest.java
@@ -18,8 +18,8 @@
 package org.apache.uniffle.common;
 
 import java.nio.ByteBuffer;
-import org.apache.commons.lang3.RandomUtils;
 
+import org.apache.commons.lang3.RandomUtils;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
diff --git a/common/src/test/java/org/apache/uniffle/common/ShuffleBlockInfoTest.java b/common/src/test/java/org/apache/uniffle/common/ShuffleBlockInfoTest.java
index 671ea56..a39f607 100644
--- a/common/src/test/java/org/apache/uniffle/common/ShuffleBlockInfoTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ShuffleBlockInfoTest.java
@@ -19,6 +19,7 @@ package org.apache.uniffle.common;
 
 import java.util.Collections;
 import java.util.List;
+
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -31,24 +32,24 @@ public class ShuffleBlockInfoTest {
         Collections.singletonList(new ShuffleServerInfo("0", "localhost", 1234));
     ShuffleBlockInfo info = new ShuffleBlockInfo(1, 2, 3, 4, 5, new byte[6],
         shuffleServerInfos, 7, 8, 9);
-      assertEquals("ShuffleBlockInfo:shuffleId[" + info.getShuffleId() +
-          "],partitionId[" + info.getPartitionId() +
-          "],blockId[" + info.getBlockId() +
-          "],length[" + info.getLength() +
-          "],uncompressLength[" + info.getUncompressLength() +
-          "],crc[" + info.getCrc() +
-          "],shuffleServer[0,]",
-          info.toString());
+    assertEquals("ShuffleBlockInfo:shuffleId[" + info.getShuffleId()
+        + "],partitionId[" + info.getPartitionId()
+        + "],blockId[" + info.getBlockId()
+        + "],length[" + info.getLength()
+        + "],uncompressLength[" + info.getUncompressLength()
+        + "],crc[" + info.getCrc()
+        + "],shuffleServer[0,]",
+        info.toString());
 
     ShuffleBlockInfo info2 = new ShuffleBlockInfo(1, 2, 3, 4, 5, new byte[6],
         null, 7, 8, 9);
-    assertEquals("ShuffleBlockInfo:shuffleId[" + info2.getShuffleId() +
-            "],partitionId[" + info2.getPartitionId() +
-            "],blockId[" + info2.getBlockId() +
-            "],length[" + info2.getLength() +
-            "],uncompressLength[" + info2.getUncompressLength() +
-            "],crc[" + info2.getCrc() +
-            "],shuffleServer is empty",
+    assertEquals("ShuffleBlockInfo:shuffleId[" + info2.getShuffleId()
+        + "],partitionId[" + info2.getPartitionId()
+        + "],blockId[" + info2.getBlockId()
+        + "],length[" + info2.getLength()
+        + "],uncompressLength[" + info2.getUncompressLength()
+        + "],crc[" + info2.getCrc()
+        + "],shuffleServer is empty",
         info2.toString());
   }
 }
diff --git a/common/src/test/java/org/apache/uniffle/common/ShuffleDataResultTest.java b/common/src/test/java/org/apache/uniffle/common/ShuffleDataResultTest.java
index 3a2bdd1..526a4e8 100644
--- a/common/src/test/java/org/apache/uniffle/common/ShuffleDataResultTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ShuffleDataResultTest.java
@@ -19,6 +19,7 @@ package org.apache.uniffle.common;
 
 import java.util.Collections;
 import java.util.List;
+
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertFalse;
diff --git a/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedBlockTest.java b/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedBlockTest.java
index 1cf3aff..d8e660d 100644
--- a/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedBlockTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedBlockTest.java
@@ -17,15 +17,16 @@
 
 package org.apache.uniffle.common;
 
-import static org.junit.jupiter.api.Assertions.assertArrayEquals;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotEquals;
-
 import java.util.Random;
+
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.CsvSource;
 
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
 public class ShufflePartitionedBlockTest {
 
   @Test
@@ -70,11 +71,11 @@ public class ShufflePartitionedBlockTest {
   @Test
   public void testToString() {
     ShufflePartitionedBlock b1 = new ShufflePartitionedBlock(1, 2, 3, 4, 5, new byte[6]);
-    assertEquals("ShufflePartitionedBlock{blockId[" + b1.getBlockId() +
-            "], length[" + b1.getLength() +
-            "], uncompressLength[" + b1.getUncompressLength() +
-            "], crc[" + b1.getCrc() +
-            "], taskAttemptId[" + b1.getTaskAttemptId() + "]}",
+    assertEquals("ShufflePartitionedBlock{blockId[" + b1.getBlockId()
+        + "], length[" + b1.getLength()
+        + "], uncompressLength[" + b1.getUncompressLength()
+        + "], crc[" + b1.getCrc()
+        + "], taskAttemptId[" + b1.getTaskAttemptId() + "]}",
         b1.toString());
   }
 
diff --git a/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedDataTest.java b/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedDataTest.java
index 04529fb..7ac851c 100644
--- a/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedDataTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ShufflePartitionedDataTest.java
@@ -18,6 +18,7 @@
 package org.apache.uniffle.common;
 
 import java.util.Arrays;
+
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -27,12 +28,12 @@ public class ShufflePartitionedDataTest {
   @Test
   public void testToString() {
     ShufflePartitionedData data = new ShufflePartitionedData(0, new ShufflePartitionedBlock[]{});
-    assertEquals("ShufflePartitionedData{partitionId=" + data.getPartitionId() + ", blockList=" +
-        Arrays.toString(data.getBlockList()) + "}", data.toString());
+    assertEquals("ShufflePartitionedData{partitionId=" + data.getPartitionId() + ", blockList="
+        + Arrays.toString(data.getBlockList()) + "}", data.toString());
     ShufflePartitionedData data1 = new ShufflePartitionedData(1,
         new ShufflePartitionedBlock[]{new ShufflePartitionedBlock(2, 3, 4, 5, 6, new byte[0])});
-    assertEquals("ShufflePartitionedData{partitionId=" + data1.getPartitionId() + ", blockList=" +
-        Arrays.toString(data1.getBlockList()) + "}", data1.toString());
+    assertEquals("ShufflePartitionedData{partitionId=" + data1.getPartitionId() + ", blockList="
+        + Arrays.toString(data1.getBlockList()) + "}", data1.toString());
     ShufflePartitionedData data2 = new ShufflePartitionedData(0, null);
     assertEquals("ShufflePartitionedData{partitionId=0, blockList=null}", data2.toString());
     data2.setPartitionId(1);
diff --git a/common/src/test/java/org/apache/uniffle/common/ShuffleRegisterInfoTest.java b/common/src/test/java/org/apache/uniffle/common/ShuffleRegisterInfoTest.java
index a83f42a..88e538c 100644
--- a/common/src/test/java/org/apache/uniffle/common/ShuffleRegisterInfoTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ShuffleRegisterInfoTest.java
@@ -19,6 +19,7 @@ package org.apache.uniffle.common;
 
 import java.util.Collections;
 import java.util.List;
+
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -32,15 +33,15 @@ public class ShuffleRegisterInfoTest {
     List<PartitionRange> partitionRanges = Collections.singletonList(new PartitionRange(2, 3));
     ShuffleRegisterInfo info1 = new ShuffleRegisterInfo(shuffleServerInfo, partitionRanges);
     ShuffleRegisterInfo info2 = new ShuffleRegisterInfo(info1.getShuffleServerInfo(), info1.getPartitionRanges());
-    ShuffleRegisterInfo info3 = new ShuffleRegisterInfo(info1.getShuffleServerInfo(), null);
-    ShuffleRegisterInfo info4 = new ShuffleRegisterInfo(null, info1.getPartitionRanges());
     assertEquals(info1, info1);
     assertEquals(info1.hashCode(), info1.hashCode());
     assertEquals(info1, info2);
     assertEquals(info1.hashCode(), info2.hashCode());
     assertNotEquals(info1, null);
     assertNotEquals(info1, new Object());
+    ShuffleRegisterInfo info3 = new ShuffleRegisterInfo(info1.getShuffleServerInfo(), null);
     assertNotEquals(info1, info3);
+    ShuffleRegisterInfo info4 = new ShuffleRegisterInfo(null, info1.getPartitionRanges());
     assertNotEquals(info1, info4);
   }
 
diff --git a/common/src/test/java/org/apache/uniffle/common/ShuffleServerInfoTest.java b/common/src/test/java/org/apache/uniffle/common/ShuffleServerInfoTest.java
index dd98a7c..4a8d7a3 100644
--- a/common/src/test/java/org/apache/uniffle/common/ShuffleServerInfoTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/ShuffleServerInfoTest.java
@@ -47,10 +47,10 @@ public class ShuffleServerInfoTest {
   @Test
   public void testToString() {
     ShuffleServerInfo info = new ShuffleServerInfo("1", "localhost", 1234);
-    assertEquals("ShuffleServerInfo{id[" + info.getId() +
-        "], host[" + info.getHost() +
-        "], port[" + info.getPort() +
-        "]}", info.toString());
+    assertEquals("ShuffleServerInfo{id[" + info.getId()
+        + "], host[" + info.getHost()
+        + "], port[" + info.getPort()
+        + "]}", info.toString());
   }
 
 }
diff --git a/common/src/test/java/org/apache/uniffle/common/config/ConfigOptionTest.java b/common/src/test/java/org/apache/uniffle/common/config/ConfigOptionTest.java
index a3b75ab..547d148 100644
--- a/common/src/test/java/org/apache/uniffle/common/config/ConfigOptionTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/config/ConfigOptionTest.java
@@ -17,6 +17,10 @@
 
 package org.apache.uniffle.common.config;
 
+import java.util.List;
+import java.util.function.Function;
+
+import com.google.common.collect.Lists;
 import org.junit.jupiter.api.Test;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -26,11 +30,6 @@ import static org.junit.jupiter.api.Assertions.assertSame;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 
-import java.util.List;
-import java.util.function.Function;
-
-import com.google.common.collect.Lists;
-
 public class ConfigOptionTest {
 
   @Test
@@ -123,6 +122,7 @@ public class ConfigOptionTest {
       conf.get(checkLongValsOptions);
       fail();
     } catch (IllegalArgumentException illegalArgumentException) {
+      // no op
     }
 
     conf.set(checkLongValsOptions, Lists.newArrayList(1, 2, 3));
@@ -187,7 +187,9 @@ public class ConfigOptionTest {
     final ConfigOption<Integer> positiveInt = ConfigOptions
         .key("key5")
         .intType()
-        .checkValue((v) -> {return v > 0;}, "The value of key5 must be positive")
+        .checkValue((v) -> {
+          return v > 0;
+        }, "The value of key5 must be positive")
         .defaultValue(1)
         .withDescription("Positive integer key");
     RssBaseConf conf = new RssBaseConf();
diff --git a/common/src/test/java/org/apache/uniffle/common/config/RssConfTest.java b/common/src/test/java/org/apache/uniffle/common/config/RssConfTest.java
index a5a568f..dd0d635 100644
--- a/common/src/test/java/org/apache/uniffle/common/config/RssConfTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/config/RssConfTest.java
@@ -17,75 +17,74 @@
 
 package org.apache.uniffle.common.config;
 
+import org.junit.jupiter.api.Test;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
-import org.junit.jupiter.api.Test;
-
 public class RssConfTest {
 
-    @Test
-    public void testOptionWithDefault() {
-        RssConf cfg = new RssConf();
-        cfg.setInteger("int-key", 11);
-        cfg.setString("string-key", "abc");
-
-        ConfigOption<String> presentStringOption = ConfigOptions
-                .key("string-key")
-                .stringType()
-                .defaultValue("my-beautiful-default");
-        ConfigOption<Integer> presentIntOption = ConfigOptions
-                .key("int-key")
-                .intType()
-                .defaultValue(87);
-
-        assertEquals("abc", cfg.getString(presentStringOption));
-        assertEquals("abc", cfg.getValue(presentStringOption));
-
-        assertEquals(11, cfg.getInteger(presentIntOption));
-        assertEquals("11", cfg.getValue(presentIntOption));
-    }
-
-    @Test
-    public void testSetStringAndGetConcreteType() {
-        RssConf conf = new RssConf();
-        conf.setString("boolean-type", "true");
-        conf.setString("int-type", "1111");
-        conf.setString("long-type", "1000");
-        assertTrue(conf.getBoolean("boolean-type", false));
-        assertEquals(conf.getInteger("int-type", 100), 1111);
-        assertEquals(conf.getLong("long-type", 222L), 1000L);
-    }
-
-    @Test
-    public void testOptionWithNoDefault() {
-        RssConf cfg = new RssConf();
-        cfg.setInteger("int-key", 11);
-        cfg.setString("string-key", "abc");
-
-        ConfigOption<String> presentStringOption = ConfigOptions
-                .key("string-key")
-                .stringType()
-                .noDefaultValue();
-
-        assertEquals("abc", cfg.getString(presentStringOption));
-        assertEquals("abc", cfg.getValue(presentStringOption));
-
-        // test getting default when no value is present
-
-        ConfigOption<String> stringOption = ConfigOptions
-                .key("test")
-                .stringType()
-                .noDefaultValue();
-
-        // getting strings for null should work
-        assertNull(cfg.getValue(stringOption));
-        assertNull(cfg.getString(stringOption));
-
-        // overriding the null default should work
-        assertEquals("override", cfg.getString(stringOption, "override"));
-    }
-
+  @Test
+  public void testOptionWithDefault() {
+    RssConf cfg = new RssConf();
+    cfg.setInteger("int-key", 11);
+    cfg.setString("string-key", "abc");
+
+    ConfigOption<String> presentStringOption = ConfigOptions
+        .key("string-key")
+        .stringType()
+        .defaultValue("my-beautiful-default");
+    ConfigOption<Integer> presentIntOption = ConfigOptions
+        .key("int-key")
+        .intType()
+        .defaultValue(87);
+
+    assertEquals("abc", cfg.getString(presentStringOption));
+    assertEquals("abc", cfg.getValue(presentStringOption));
+
+    assertEquals(11, cfg.getInteger(presentIntOption));
+    assertEquals("11", cfg.getValue(presentIntOption));
+  }
+
+  @Test
+  public void testSetStringAndGetConcreteType() {
+    RssConf conf = new RssConf();
+    conf.setString("boolean-type", "true");
+    conf.setString("int-type", "1111");
+    conf.setString("long-type", "1000");
+    assertTrue(conf.getBoolean("boolean-type", false));
+    assertEquals(conf.getInteger("int-type", 100), 1111);
+    assertEquals(conf.getLong("long-type", 222L), 1000L);
+  }
+
+  @Test
+  public void testOptionWithNoDefault() {
+    RssConf cfg = new RssConf();
+    cfg.setInteger("int-key", 11);
+    cfg.setString("string-key", "abc");
+
+    ConfigOption<String> presentStringOption = ConfigOptions
+        .key("string-key")
+        .stringType()
+        .noDefaultValue();
+
+    assertEquals("abc", cfg.getString(presentStringOption));
+    assertEquals("abc", cfg.getValue(presentStringOption));
+
+    // test getting default when no value is present
+
+    ConfigOption<String> stringOption = ConfigOptions
+        .key("test")
+        .stringType()
+        .noDefaultValue();
+
+    // getting strings for null should work
+    assertNull(cfg.getValue(stringOption));
+    assertNull(cfg.getString(stringOption));
+
+    // overriding the null default should work
+    assertEquals("override", cfg.getString(stringOption, "override"));
+  }
 
 }
diff --git a/common/src/test/java/org/apache/uniffle/common/metrics/MetricsManagerTest.java b/common/src/test/java/org/apache/uniffle/common/metrics/MetricsManagerTest.java
index 92eded0..8c7fd59 100644
--- a/common/src/test/java/org/apache/uniffle/common/metrics/MetricsManagerTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/metrics/MetricsManagerTest.java
@@ -17,20 +17,21 @@
 
 package org.apache.uniffle.common.metrics;
 
-import static io.prometheus.client.Collector.MetricFamilySamples;
-import static org.junit.jupiter.api.Assertions.assertArrayEquals;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-import io.prometheus.client.CollectorRegistry;
-import io.prometheus.client.Gauge;
 import java.util.Arrays;
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
+
+import io.prometheus.client.CollectorRegistry;
+import io.prometheus.client.Gauge;
 import org.junit.jupiter.api.Test;
 
+import static io.prometheus.client.Collector.MetricFamilySamples;
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class MetricsManagerTest {
 
   @Test
@@ -43,11 +44,9 @@ public class MetricsManagerTest {
     assertEquals(expectedRegistry, metricsManager.getCollectorRegistry());
 
     String expectedName1 = "counter";
-    String expectedHelp1 = "Counter " + expectedName1;
     metricsManager.addCounter(expectedName1);
 
     String expectedName2 = "name2";
-    String expectedHelp2 = "Gauge " + expectedName2;
     String label = "gaugeLabel";
     Gauge gauge = metricsManager.addGauge(expectedName2, label);
     gauge.labels("lv1").inc();
@@ -60,9 +59,11 @@ public class MetricsManagerTest {
       metricsSamples.put(cur.name, cur);
     }
 
+    String expectedHelp1 = "Counter " + expectedName1;
     assertEquals(expectedHelp1, metricsSamples.get(expectedName1).help);
     assertEquals(1, metricsSamples.get(expectedName1).samples.size());
 
+    String expectedHelp2 = "Gauge " + expectedName2;
     assertEquals(expectedHelp2, metricsSamples.get(expectedName2).help);
     List<MetricFamilySamples.Sample> f = metricsSamples.get(expectedName2).samples;
     assertEquals(2, metricsSamples.get(expectedName2).samples.size());
diff --git a/common/src/test/java/org/apache/uniffle/common/util/ChecksumUtilsTest.java b/common/src/test/java/org/apache/uniffle/common/util/ChecksumUtilsTest.java
index 0883c39..7e24ddf 100644
--- a/common/src/test/java/org/apache/uniffle/common/util/ChecksumUtilsTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/util/ChecksumUtilsTest.java
@@ -17,8 +17,6 @@
 
 package org.apache.uniffle.common.util;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
 import java.io.File;
 import java.io.FileOutputStream;
 import java.nio.ByteBuffer;
@@ -28,8 +26,11 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Random;
 import java.util.zip.CRC32;
+
 import org.junit.jupiter.api.Test;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
 public class ChecksumUtilsTest {
 
   @Test
@@ -64,7 +65,6 @@ public class ChecksumUtilsTest {
       outputStream.write(data);
     }
 
-    long expectedChecksum = ChecksumUtils.getCrc32(data);
 
     // test direct ByteBuffer
     Path path = Paths.get(file.getAbsolutePath());
@@ -74,6 +74,7 @@ public class ChecksumUtilsTest {
     fileChannel.close();
     assertEquals(length, bytesRead);
     buffer.flip();
+    long expectedChecksum = ChecksumUtils.getCrc32(data);
     assertEquals(expectedChecksum, ChecksumUtils.getCrc32(buffer));
     assertEquals(length, buffer.position());
 
diff --git a/common/src/test/java/org/apache/uniffle/common/util/ExitUtilsTest.java b/common/src/test/java/org/apache/uniffle/common/util/ExitUtilsTest.java
index 8566401..0735983 100644
--- a/common/src/test/java/org/apache/uniffle/common/util/ExitUtilsTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/util/ExitUtilsTest.java
@@ -17,35 +17,35 @@
 
 package org.apache.uniffle.common.util;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.fail;
+import org.junit.jupiter.api.Test;
 
 import org.apache.uniffle.common.util.ExitUtils.ExitException;
 
-import org.junit.jupiter.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
 
 public class ExitUtilsTest {
 
   @Test
   public void test() {
     try {
-    final int status = -1;
-    final String testExitMessage = "testExitMessage";
-    try {
-      ExitUtils.disableSystemExit();
-      ExitUtils.terminate(status, testExitMessage, null, null);
-      fail();
-    } catch (ExitException e) {
-      assertEquals(status, e.getStatus());
-      assertEquals(testExitMessage, e.getMessage());
-    }
-
-    final Thread t = new Thread(null, () -> {
-      throw new AssertionError("TestUncaughtException");
-    }, "testThread");
-    t.start();
-    t.join();
-  } catch (Exception e) {
+      final int status = -1;
+      final String testExitMessage = "testExitMessage";
+      try {
+        ExitUtils.disableSystemExit();
+        ExitUtils.terminate(status, testExitMessage, null, null);
+        fail();
+      } catch (ExitException e) {
+        assertEquals(status, e.getStatus());
+        assertEquals(testExitMessage, e.getMessage());
+      }
+
+      final Thread t = new Thread(null, () -> {
+        throw new AssertionError("TestUncaughtException");
+      }, "testThread");
+      t.start();
+      t.join();
+    } catch (Exception e) {
       e.printStackTrace();
       fail();
     }
diff --git a/common/src/test/java/org/apache/uniffle/common/util/RssUtilsTest.java b/common/src/test/java/org/apache/uniffle/common/util/RssUtilsTest.java
index c1c95e2..6d8292e 100644
--- a/common/src/test/java/org/apache/uniffle/common/util/RssUtilsTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/util/RssUtilsTest.java
@@ -20,19 +20,19 @@ package org.apache.uniffle.common.util;
 import java.lang.reflect.Field;
 import java.net.InetAddress;
 import java.nio.ByteBuffer;
-import java.util.List;
 import java.util.Collections;
+import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Random;
 
 import com.google.common.collect.Lists;
-import org.apache.uniffle.common.ShuffleDataSegment;
-import org.apache.uniffle.common.ShuffleIndexResult;
 import org.junit.jupiter.api.Test;
 import org.roaringbitmap.longlong.Roaring64NavigableMap;
 
 import org.apache.uniffle.common.BufferSegment;
+import org.apache.uniffle.common.ShuffleDataSegment;
+import org.apache.uniffle.common.ShuffleIndexResult;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
diff --git a/common/src/test/java/org/apache/uniffle/common/util/UnitConverterTest.java b/common/src/test/java/org/apache/uniffle/common/util/UnitConverterTest.java
index 558f532..0f39560 100644
--- a/common/src/test/java/org/apache/uniffle/common/util/UnitConverterTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/util/UnitConverterTest.java
@@ -23,11 +23,11 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 
 public class UnitConverterTest {
 
-  long PB = (long)ByteUnit.PiB.toBytes(1L);
-  long TB = (long)ByteUnit.TiB.toBytes(1L);
-  long GB = (long)ByteUnit.GiB.toBytes(1L);
-  long MB = (long)ByteUnit.MiB.toBytes(1L);
-  long KB = (long)ByteUnit.KiB.toBytes(1L);
+  private static final long PB = (long)ByteUnit.PiB.toBytes(1L);
+  private static final long TB = (long)ByteUnit.TiB.toBytes(1L);
+  private static final long GB = (long)ByteUnit.GiB.toBytes(1L);
+  private static final long MB = (long)ByteUnit.MiB.toBytes(1L);
+  private static final long KB = (long)ByteUnit.KiB.toBytes(1L);
 
   @Test
   public void testByteString() {
diff --git a/common/src/test/java/org/apache/uniffle/common/web/JettyServerTest.java b/common/src/test/java/org/apache/uniffle/common/web/JettyServerTest.java
index 63dbe80..c2ecb0c 100644
--- a/common/src/test/java/org/apache/uniffle/common/web/JettyServerTest.java
+++ b/common/src/test/java/org/apache/uniffle/common/web/JettyServerTest.java
@@ -17,13 +17,6 @@
 
 package org.apache.uniffle.common.web;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-import static org.junit.jupiter.api.Assertions.fail;
-
-import org.apache.uniffle.common.config.RssBaseConf;
-import org.apache.uniffle.common.util.ExitUtils;
-import org.apache.uniffle.common.util.ExitUtils.ExitException;
 import java.io.FileNotFoundException;
 
 import org.eclipse.jetty.server.Handler;
@@ -33,6 +26,14 @@ import org.eclipse.jetty.servlet.ServletContextHandler;
 import org.eclipse.jetty.util.thread.ExecutorThreadPool;
 import org.junit.jupiter.api.Test;
 
+import org.apache.uniffle.common.config.RssBaseConf;
+import org.apache.uniffle.common.util.ExitUtils;
+import org.apache.uniffle.common.util.ExitUtils.ExitException;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.junit.jupiter.api.Assertions.fail;
+
 public class JettyServerTest {
 
   @Test