/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio.shell.command;

import alluxio.exception.AlluxioException;
import alluxio.exception.ExceptionMessage;
import alluxio.shell.AbstractAlluxioShellTest;
import alluxio.shell.AlluxioShellUtilsTest;

import org.junit.Assert;
import org.junit.Test;

import java.io.IOException;

/**
 * Tests for stat command.
 */
public final class StatCommandTest extends AbstractAlluxioShellTest {
  @Test
  public void statFileNotExist() throws IOException {
    int ret = mFsShell.run("stat", "/NotExistFile");
    Assert.assertEquals(ExceptionMessage.PATH_DOES_NOT_EXIST.getMessage("/NotExistFile") + "\n",
        mOutput.toString());
    Assert.assertEquals(-1, ret);
  }

  @Test
  public void statFileWildCard() throws IOException, AlluxioException {
    String testDir = AlluxioShellUtilsTest.resetFileHierarchy(mFileSystem);

    mFsShell.run("stat", testDir + "/*");
    String res1 = mOutput.toString();
    Assert.assertTrue(res1.contains(testDir + "/foo"));
    Assert.assertTrue(res1.contains(testDir + "/bar"));
    Assert.assertTrue(res1.contains(testDir + "/foobar4"));
    Assert.assertFalse(res1.contains(testDir + "/foo/foobar1"));
    Assert.assertFalse(res1.contains(testDir + "/bar/foobar3"));

    mFsShell.run("stat", testDir + "/*/foo*");
    String res2 = mOutput.toString();
    res2 = res2.replace(res1, "");
    Assert.assertTrue(res2.contains(testDir + "/foo/foobar1"));
    Assert.assertTrue(res2.contains(testDir + "/foo/foobar2"));
    Assert.assertTrue(res2.contains(testDir + "/bar/foobar3"));
    Assert.assertFalse(res2.contains(testDir + "/foobar4"));
  }

  @Test
  public void statDirectoryWildCard() throws IOException, AlluxioException {
    String testDir = AlluxioShellUtilsTest.resetFileHierarchy(mFileSystem);

    mFsShell.run("stat", testDir + "/*");
    String res1 = mOutput.toString();
    Assert.assertTrue(res1.contains(testDir + "/foo") && res1.contains("is a directory path."));
    Assert.assertTrue(res1.contains(testDir + "/bar") && res1.contains("is a directory path."));
    Assert.assertTrue(res1.contains(testDir + "/foobar4") && res1.contains("is a file path."));
  }
}

@@ -2397,47 +2397,122 @@
 oo%22)
- && res1.contains(%22is a directory path.
+);%0A    Assert.assertTrue(res1.contains(testDir + %22/bar%22));%0A    Assert.assertTrue(res1.contains(testDir + %22/foobar4
 %22));
@@ -2521,35 +2521,36 @@
    Assert.assert
-Tru
+Fals
 e(res1.contains(
@@ -2565,52 +2565,269 @@
 + %22/
+foo/foo
 bar
+1
 %22)
- && res1.contains(%22is a directory path.
+);%0A    Assert.assertFalse(res1.contains(testDir + %22/bar/foobar3%22));%0A%0A    mFsShell.run(%22stat%22, testDir + %22/*/foo*%22);%0A    String res2 = mOutput.toString();%0A    res2 = res2.replace(res1, %22%22);%0A    Assert.assertTrue(res2.contains(testDir + %22/foo/foobar1
 %22));
@@ -2844,33 +2844,33 @@
 t.assertTrue(res
-1
+2
 .contains(testDi
@@ -2879,25 +2879,50 @@
 + %22/
+foo/
 foobar
-4%22) && res1
+2%22));%0A    Assert.assertTrue(res2
 .con
@@ -2931,24 +2931,92 @@
 ins(
-%22is a file path.
+testDir + %22/bar/foobar3%22));%0A    Assert.assertFalse(res2.contains(testDir + %22/foobar4
 %22));

Add directory's tests