odata2-lib/odata-core/src/test/java/org/apache/olingo/odata2/core/PathSegmentTest.java

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 * to you under the Apache License, Version 2.0 (the
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package org.apache.olingo.odata2.core;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.olingo.odata2.api.uri.PathSegment;
import org.apache.olingo.odata2.testutil.fit.BaseTest;
import org.junit.Before;
import org.junit.Test;

/**
 *  
 */
public class PathSegmentTest extends BaseTest {

  PathSegment segment;
  PathSegment segmentNoMatrix;

  @Before
  public void before() {
    Map<String, List<String>> map = new HashMap<String, List<String>>();
    map.put("a", Arrays.asList("1"));
    map.put("b", Arrays.asList("2"));
    map.put("c", Arrays.asList("3"));
    map.put("m", Arrays.asList("x", "y", "z"));

    segment = new ODataPathSegmentImpl("segment", map);
    segmentNoMatrix = new ODataPathSegmentImpl("segment", null);
  }

  @Test
  public void testPathSegement() {
    assertEquals("segment", segment.getPath());

    assertEquals("1", segment.getMatrixParameters().get("a").get(0));
    assertEquals("2", segment.getMatrixParameters().get("b").get(0));
    assertEquals("3", segment.getMatrixParameters().get("c").get(0));

    assertEquals("x", segment.getMatrixParameters().get("m").get(0));
    assertEquals("y", segment.getMatrixParameters().get("m").get(1));
    assertEquals("z", segment.getMatrixParameters().get("m").get(2));
  }

  @Test(expected = UnsupportedOperationException.class)
  public void readonlyMatrixParameter() {
    segment.getMatrixParameters().get("m").clear();
  }

  @Test
  public void noMatrixParameter() {
    assertEquals("segment", segmentNoMatrix.getPath());
    assertTrue(segmentNoMatrix.getMatrixParameters().isEmpty());
  }
}