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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *  http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17
    18  package org.apache.any23.mime.purifier;
    19
    20  import org.apache.tika.io.IOUtils;
    21  import org.junit.After;
    22  import org.junit.Assert;
    23  import org.junit.Before;
    24  import org.junit.Test;
    25
    26  import java.io.*;
    27
    28  /**
    29   * Reference test case for {@link WhiteSpacesPurifier}.
    30   *
    31   * @author Davide Palmisano ( dpalmisano@gmail.com )
    32   */
    33  public class WhiteSpacesPurifierTest {
    34
    35      private Purifier purifier;
    36
    37      @Before
    38      public void setUp() {
    39          this.purifier = new WhiteSpacesPurifier();
    40      }
    41
    42      @After
    43      public void tearDown() {
    44          this.purifier = null;
    45      }
    46
    47      @Test
    48      public void testPurification() throws IOException {
    49          InputStream inputStream = new BufferedInputStream(
    50                  this.getClass().getResourceAsStream("/application/xhtml/blank-file-header.xhtml"));
    51          this.purifier.purify(inputStream);
    52          Assert.assertNotNull(inputStream);
    53          Assert.assertTrue(validatePurification(IOUtils.toString(inputStream)));
    54
    55      }
    56
    57      /**
    58       * Checks if a {@link String} starts with a propert character.
    59       *
    60       * @param string
    61       *
    62       * @return
    63       */
    64      private boolean validatePurification(String string) {
    65          char firstChar = string.charAt(0);
    66          return (firstChar != '\t') && (firstChar != '\n') && (firstChar != ' ');
    67      }
    68
    69  }