HADOOP-14415. Use java.lang.AssertionError instead of junit.framework.AssertionFailedError. Contributed by Chen Liang.

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestFsShell.java

@@ -17,7 +17,6 @@
  */
 package org.apache.hadoop.fs;
 
-import junit.framework.AssertionFailedError;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.shell.Command;
 import org.apache.hadoop.fs.shell.CommandFactory;
@@ -45,7 +44,7 @@ public void testConfWithInvalidFile() throws Throwable {
     }
 
     if (!(th instanceof RuntimeException)) {
-      throw new AssertionFailedError("Expected Runtime exception, got: " + th)
+      throw new AssertionError("Expected Runtime exception, got: " + th)
           .initCause(th);
     }
   }

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/net/TestNetUtils.java

@@ -37,8 +37,6 @@
 import java.util.List;
 import java.util.concurrent.TimeUnit;
 
-import junit.framework.AssertionFailedError;
-
 import org.apache.commons.lang.StringUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -328,7 +326,7 @@ private void assertWikified(Exception e) throws Throwable {
   private void assertInException(Exception e, String text) throws Throwable {
     String message = extractExceptionMessage(e);
     if (!(message.contains(text))) {
-      throw new AssertionFailedError("Wrong text in message "
+      throw new AssertionError("Wrong text in message "
         + "\"" + message + "\""
         + " expected \"" + text + "\"")
           .initCause(e);
@@ -339,7 +337,7 @@ private String extractExceptionMessage(Exception e) throws Throwable {
     assertNotNull("Null Exception", e);
     String message = e.getMessage();
     if (message == null) {
-      throw new AssertionFailedError("Empty text in exception " + e)
+      throw new AssertionError("Empty text in exception " + e)
           .initCause(e);
     }
     return message;
@@ -349,7 +347,7 @@ private void assertNotInException(Exception e, String text)
       throws Throwable{
     String message = extractExceptionMessage(e);
     if (message.contains(text)) {
-      throw new AssertionFailedError("Wrong text in message "
+      throw new AssertionError("Wrong text in message "
            + "\"" + message + "\""
            + " did not expect \"" + text + "\"")
           .initCause(e);
@@ -364,7 +362,7 @@ private IOException verifyExceptionClass(IOException e,
          "localhost", LOCAL_PORT, e);
     LOG.info(wrapped.toString(), wrapped);
     if(!(wrapped.getClass().equals(expectedClass))) {
-      throw new AssertionFailedError("Wrong exception class; expected "
+      throw new AssertionError("Wrong exception class; expected "
          + expectedClass
          + " got " + wrapped.getClass() + ": " + wrapped).initCause(wrapped);
     }

hadoop-tools/hadoop-openstack/src/test/java/org/apache/hadoop/fs/swift/TestSwiftFileSystemContract.java

@@ -18,7 +18,6 @@
 
 package org.apache.hadoop.fs.swift;
 
-import junit.framework.AssertionFailedError;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
@@ -119,7 +118,7 @@ public void testMkdirsFailsForSubdirectoryOfExistingFile() throws Exception {
   public void testWriteReadAndDeleteEmptyFile() throws Exception {
     try {
       super.testWriteReadAndDeleteEmptyFile();
-    } catch (AssertionFailedError e) {
+    } catch (AssertionError e) {
       SwiftTestUtils.downgrade("empty files get mistaken for directories", e);
     }
   }