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From a.@apache.org
Subject svn commit: r1617802 - in /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs: TestContentSummary.java shell/TestCount.java
Date Wed, 13 Aug 2014 19:10:25 GMT
Author: aw
Date: Wed Aug 13 19:10:24 2014
New Revision: 1617802

URL: http://svn.apache.org/r1617802
Log:
HADOOP-8944. Shell command fs -count should include human readable option (Jonathan Allen
via aw) (continued)

Added:
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestContentSummary.java
    hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCount.java

Added: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestContentSummary.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestContentSummary.java?rev=1617802&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestContentSummary.java
(added)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/TestContentSummary.java
Wed Aug 13 19:10:24 2014
@@ -0,0 +1,248 @@
+/**
+ * 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.fs;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+
+import org.junit.Test;
+import org.mockito.InOrder;
+
+public class TestContentSummary {
+
+  // check the empty constructor correctly initialises the object
+  @Test
+  public void testConstructorEmpty() {
+    ContentSummary contentSummary = new ContentSummary();
+    assertEquals("getLength", 0, contentSummary.getLength());
+    assertEquals("getFileCount", 0, contentSummary.getFileCount());
+    assertEquals("getDirectoryCount", 0, contentSummary.getDirectoryCount());
+    assertEquals("getQuota", 0, contentSummary.getQuota());
+    assertEquals("getSpaceConsumed", 0, contentSummary.getSpaceConsumed());
+    assertEquals("getSpaceQuota", 0, contentSummary.getSpaceQuota());
+  }
+
+  // check the full constructor with quota information
+  @Test
+  public void testConstructorWithQuota() {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+    long quota = 44444;
+    long spaceConsumed = 55555;
+    long spaceQuota = 66666;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+    assertEquals("getLength", length, contentSummary.getLength());
+    assertEquals("getFileCount", fileCount, contentSummary.getFileCount());
+    assertEquals("getDirectoryCount", directoryCount,
+        contentSummary.getDirectoryCount());
+    assertEquals("getQuota", quota, contentSummary.getQuota());
+    assertEquals("getSpaceConsumed", spaceConsumed,
+        contentSummary.getSpaceConsumed());
+    assertEquals("getSpaceQuota", spaceQuota, contentSummary.getSpaceQuota());
+  }
+
+  // check the constructor with quota information
+  @Test
+  public void testConstructorNoQuota() {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount);
+    assertEquals("getLength", length, contentSummary.getLength());
+    assertEquals("getFileCount", fileCount, contentSummary.getFileCount());
+    assertEquals("getDirectoryCount", directoryCount,
+        contentSummary.getDirectoryCount());
+    assertEquals("getQuota", -1, contentSummary.getQuota());
+    assertEquals("getSpaceConsumed", length, contentSummary.getSpaceConsumed());
+    assertEquals("getSpaceQuota", -1, contentSummary.getSpaceQuota());
+  }
+
+  // check the write method
+  @Test
+  public void testWrite() throws IOException {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+    long quota = 44444;
+    long spaceConsumed = 55555;
+    long spaceQuota = 66666;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+
+    DataOutput out = mock(DataOutput.class);
+    InOrder inOrder = inOrder(out);
+
+    contentSummary.write(out);
+    inOrder.verify(out).writeLong(length);
+    inOrder.verify(out).writeLong(fileCount);
+    inOrder.verify(out).writeLong(directoryCount);
+    inOrder.verify(out).writeLong(quota);
+    inOrder.verify(out).writeLong(spaceConsumed);
+    inOrder.verify(out).writeLong(spaceQuota);
+  }
+
+  // check the readFields method
+  @Test
+  public void testReadFields() throws IOException {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+    long quota = 44444;
+    long spaceConsumed = 55555;
+    long spaceQuota = 66666;
+
+    ContentSummary contentSummary = new ContentSummary();
+
+    DataInput in = mock(DataInput.class);
+    when(in.readLong()).thenReturn(length).thenReturn(fileCount)
+        .thenReturn(directoryCount).thenReturn(quota).thenReturn(spaceConsumed)
+        .thenReturn(spaceQuota);
+
+    contentSummary.readFields(in);
+    assertEquals("getLength", length, contentSummary.getLength());
+    assertEquals("getFileCount", fileCount, contentSummary.getFileCount());
+    assertEquals("getDirectoryCount", directoryCount,
+        contentSummary.getDirectoryCount());
+    assertEquals("getQuota", quota, contentSummary.getQuota());
+    assertEquals("getSpaceConsumed", spaceConsumed,
+        contentSummary.getSpaceConsumed());
+    assertEquals("getSpaceQuota", spaceQuota, contentSummary.getSpaceQuota());
+  }
+
+  // check the header with quotas
+  @Test
+  public void testGetHeaderWithQuota() {
+    String header = "  name quota  rem name quota     space quota "
+        + "rem space quota  directories        files              bytes ";
+    assertEquals(header, ContentSummary.getHeader(true));
+  }
+
+  // check the header without quotas
+  @Test
+  public void testGetHeaderNoQuota() {
+    String header = " directories        files              bytes ";
+    assertEquals(header, ContentSummary.getHeader(false));
+  }
+
+  // check the toString method with quotas
+  @Test
+  public void testToStringWithQuota() {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+    long quota = 44444;
+    long spaceConsumed = 55555;
+    long spaceQuota = 66665;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+    String expected = "       44444          -11111           66665           11110"
+        + "        33333        22222              11111 ";
+    assertEquals(expected, contentSummary.toString(true));
+  }
+
+  // check the toString method with quotas
+  @Test
+  public void testToStringNoQuota() {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount);
+    String expected = "        none             inf            none"
+        + "             inf        33333        22222              11111 ";
+    assertEquals(expected, contentSummary.toString(true));
+  }
+
+  // check the toString method with quotas
+  @Test
+  public void testToStringNoShowQuota() {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+    long quota = 44444;
+    long spaceConsumed = 55555;
+    long spaceQuota = 66665;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+    String expected = "       33333        22222              11111 ";
+    assertEquals(expected, contentSummary.toString(false));
+  }
+
+  // check the toString method (defaults to with quotas)
+  @Test
+  public void testToString() {
+    long length = 11111;
+    long fileCount = 22222;
+    long directoryCount = 33333;
+    long quota = 44444;
+    long spaceConsumed = 55555;
+    long spaceQuota = 66665;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+    String expected = "       44444          -11111           66665"
+        + "           11110        33333        22222              11111 ";
+    assertEquals(expected, contentSummary.toString());
+  }
+
+  // check the toString method with quotas
+  @Test
+  public void testToStringHumanWithQuota() {
+    long length = Long.MAX_VALUE;
+    long fileCount = 222222222;
+    long directoryCount = 33333;
+    long quota = 222256578;
+    long spaceConsumed = 1073741825;
+    long spaceQuota = 1;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+    String expected = "     212.0 M            1023               1 "
+        + "           -1 G       32.6 K      211.9 M              8.0 E ";
+    assertEquals(expected, contentSummary.toString(true, true));
+  }
+
+  // check the toString method with quotas
+  @Test
+  public void testToStringHumanNoShowQuota() {
+    long length = Long.MAX_VALUE;
+    long fileCount = 222222222;
+    long directoryCount = 33333;
+    long quota = 222256578;
+    long spaceConsumed = 55555;
+    long spaceQuota = Long.MAX_VALUE;
+
+    ContentSummary contentSummary = new ContentSummary(length, fileCount,
+        directoryCount, quota, spaceConsumed, spaceQuota);
+    String expected = "      32.6 K      211.9 M              8.0 E ";
+    assertEquals(expected, contentSummary.toString(false, true));
+  }
+}

Added: hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCount.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCount.java?rev=1617802&view=auto
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCount.java
(added)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/shell/TestCount.java
Wed Aug 13 19:10:24 2014
@@ -0,0 +1,270 @@
+/**
+ * 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.fs.shell;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import java.io.PrintStream;
+import java.io.IOException;
+import java.net.URI;
+import java.util.LinkedList;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.ContentSummary;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.FilterFileSystem;
+import org.apache.hadoop.fs.Path;
+import org.junit.Test;
+import org.junit.Before;
+import org.junit.BeforeClass;
+
+/**
+ * JUnit test class for {@link org.apache.hadoop.fs.shell.Count}
+ * 
+ */
+public class TestCount {
+  private static final String WITH_QUOTAS = "Content summary with quotas";
+  private static final String NO_QUOTAS = "Content summary without quotas";
+  private static final String HUMAN = "human: ";
+  private static final String BYTES = "bytes: ";
+  private static Configuration conf;
+  private static FileSystem mockFs;
+  private static FileStatus fileStat;
+  private static ContentSummary mockCs;
+
+  @BeforeClass
+  public static void setup() {
+    conf = new Configuration();
+    conf.setClass("fs.mockfs.impl", MockFileSystem.class, FileSystem.class);
+    mockFs = mock(FileSystem.class);
+    fileStat = mock(FileStatus.class);
+    mockCs = mock(ContentSummary.class);
+    when(fileStat.isFile()).thenReturn(true);
+  }
+
+  @Before
+  public void resetMock() {
+    reset(mockFs);
+  }
+
+  @Test
+  public void processOptionsHumanReadable() {
+    LinkedList<String> options = new LinkedList<String>();
+    options.add("-h");
+    options.add("dummy");
+    Count count = new Count();
+    count.processOptions(options);
+    assertFalse(count.isShowQuotas());
+    assertTrue(count.isHumanReadable());
+  }
+
+  @Test
+  public void processOptionsAll() {
+    LinkedList<String> options = new LinkedList<String>();
+    options.add("-q");
+    options.add("-h");
+    options.add("dummy");
+    Count count = new Count();
+    count.processOptions(options);
+    assertTrue(count.isShowQuotas());
+    assertTrue(count.isHumanReadable());
+  }
+
+  // check quotas are reported correctly
+  @Test
+  public void processPathShowQuotas() throws Exception {
+    Path path = new Path("mockfs:/test");
+
+    when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
+    PathData pathData = new PathData(path.toString(), conf);
+
+    PrintStream out = mock(PrintStream.class);
+
+    Count count = new Count();
+    count.out = out;
+
+    LinkedList<String> options = new LinkedList<String>();
+    options.add("-q");
+    options.add("dummy");
+    count.processOptions(options);
+
+    count.processPath(pathData);
+    verify(out).println(BYTES + WITH_QUOTAS + path.toString());
+    verifyNoMoreInteractions(out);
+  }
+
+  // check counts without quotas are reported correctly
+  @Test
+  public void processPathNoQuotas() throws Exception {
+    Path path = new Path("mockfs:/test");
+
+    when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
+    PathData pathData = new PathData(path.toString(), conf);
+
+    PrintStream out = mock(PrintStream.class);
+
+    Count count = new Count();
+    count.out = out;
+
+    LinkedList<String> options = new LinkedList<String>();
+    options.add("dummy");
+    count.processOptions(options);
+
+    count.processPath(pathData);
+    verify(out).println(BYTES + NO_QUOTAS + path.toString());
+    verifyNoMoreInteractions(out);
+  }
+
+  @Test
+  public void processPathShowQuotasHuman() throws Exception {
+    Path path = new Path("mockfs:/test");
+
+    when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
+    PathData pathData = new PathData(path.toString(), conf);
+
+    PrintStream out = mock(PrintStream.class);
+
+    Count count = new Count();
+    count.out = out;
+
+    LinkedList<String> options = new LinkedList<String>();
+    options.add("-q");
+    options.add("-h");
+    options.add("dummy");
+    count.processOptions(options);
+
+    count.processPath(pathData);
+    verify(out).println(HUMAN + WITH_QUOTAS + path.toString());
+  }
+
+  @Test
+  public void processPathNoQuotasHuman() throws Exception {
+    Path path = new Path("mockfs:/test");
+
+    when(mockFs.getFileStatus(eq(path))).thenReturn(fileStat);
+    PathData pathData = new PathData(path.toString(), conf);
+
+    PrintStream out = mock(PrintStream.class);
+
+    Count count = new Count();
+    count.out = out;
+
+    LinkedList<String> options = new LinkedList<String>();
+    options.add("-h");
+    options.add("dummy");
+    count.processOptions(options);
+
+    count.processPath(pathData);
+    verify(out).println(HUMAN + NO_QUOTAS + path.toString());
+  }
+
+  @Test
+  public void getCommandName() {
+    Count count = new Count();
+    String actual = count.getCommandName();
+    String expected = "count";
+    assertEquals("Count.getCommandName", expected, actual);
+  }
+
+  @Test
+  public void isDeprecated() {
+    Count count = new Count();
+    boolean actual = count.isDeprecated();
+    boolean expected = false;
+    assertEquals("Count.isDeprecated", expected, actual);
+  }
+
+  @Test
+  public void getReplacementCommand() {
+    Count count = new Count();
+    String actual = count.getReplacementCommand();
+    String expected = null;
+    assertEquals("Count.getReplacementCommand", expected, actual);
+  }
+
+  @Test
+  public void getName() {
+    Count count = new Count();
+    String actual = count.getName();
+    String expected = "count";
+    assertEquals("Count.getName", expected, actual);
+  }
+
+  @Test
+  public void getUsage() {
+    Count count = new Count();
+    String actual = count.getUsage();
+    String expected = "-count [-q] [-h] <path> ...";
+    assertEquals("Count.getUsage", expected, actual);
+  }
+
+
+  // mock content system
+  static class MockContentSummary extends ContentSummary {
+    
+    public MockContentSummary() {}
+
+    @Override
+    public String toString(boolean qOption, boolean hOption) {
+      if (qOption) {
+        if (hOption) {
+          return(HUMAN + WITH_QUOTAS);
+        } else {
+          return(BYTES + WITH_QUOTAS);
+        }
+      } else {
+        if (hOption) {
+          return(HUMAN + NO_QUOTAS);
+        } else {
+          return(BYTES + NO_QUOTAS);
+        }
+      }
+    }
+  }
+
+  // mock file system for use in testing
+  static class MockFileSystem extends FilterFileSystem {
+    Configuration conf;
+
+    MockFileSystem() {
+      super(mockFs);
+    }
+
+    @Override
+    public void initialize(URI uri, Configuration conf) {
+      this.conf = conf;
+    }
+
+    @Override
+    public Path makeQualified(Path path) {
+      return path;
+    }
+
+    @Override
+    public ContentSummary getContentSummary(Path f) throws IOException {
+      return new MockContentSummary();
+    }
+
+    @Override
+    public Configuration getConf() {
+      return conf;
+    }
+  }
+}



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