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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.extractor.csv;
    19
    20  import org.junit.Assert;
    21  import org.junit.Test;
    22
    23  import java.io.BufferedInputStream;
    24  import java.io.IOException;
    25
    26  /**
    27   * Test case for {@link CSVReaderBuilder}.
    28   *
    29   * @author Michele Mostarda (mostarda@fbk.eu)
    30   */
    31  public class CSVReaderBuilderTest {
    32
    33      /**
    34       * Tests positive CSV detection.
    35       *
    36       * @throws IOException
    37       *             if there is an error interpreting the input data
    38       */
    39      @Test
    40      public void testPositiveCSVDetection() throws IOException {
    41          Assert.assertTrue("Builder cannot detect CVS stream.",
    42                  CSVReaderBuilder.isCSV(new BufferedInputStream(this.getClass().getResourceAsStream("test-comma.csv"))));
    43          Assert.assertTrue("Builder cannot detect CVS stream.", CSVReaderBuilder
    44                  .isCSV(new BufferedInputStream(this.getClass().getResourceAsStream("test-semicolon.csv"))));
    45          Assert.assertTrue("Builder cannot detect CVS stream.",
    46                  CSVReaderBuilder.isCSV(new BufferedInputStream(this.getClass().getResourceAsStream("test-tab.csv"))));
    47      }
    48
    49      /**
    50       * Tests negative CSV detection.
    51       *
    52       * @throws IOException
    53       *             if there is an error interpreting the input data
    54       */
    55      @Test
    56      public void testNegativeCSVDetection() throws IOException {
    57          Assert.assertFalse("Wrong CSV detection.", CSVReaderBuilder
    58                  .isCSV(new BufferedInputStream(this.getClass().getResourceAsStream("/application/nquads/test1.nq"))));
    59          Assert.assertFalse("Wrong CSV detection.", CSVReaderBuilder
    60                  .isCSV(new BufferedInputStream(this.getClass().getResourceAsStream("/application/nquads/test2.nq"))));
    61          Assert.assertFalse("Wrong CSV detection.", CSVReaderBuilder.isCSV(new BufferedInputStream(
    62                  this.getClass().getResourceAsStream("/org/apache/any23/extractor/rdf/example-ntriples.nt"))));
    63      }
    64
    65  }