ParameterizedHeadersMapTest.java

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package com.sun.jersey.multipart;

import com.sun.jersey.core.header.ParameterizedHeader;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import junit.framework.TestCase;

/**
 * <p>Unit tests for {@link ParameterizedHeadersMap}.</p>
 */
public class ParameterizedHeadersMapTest extends TestCase {

    public ParameterizedHeadersMapTest(String testName) {
        super(testName);
    }

    @Override
    protected void setUp() throws Exception {
        super.setUp();
        map = new ParameterizedHeadersMap();
    }

    @Override
    protected void tearDown() throws Exception {
        map = null;
        super.tearDown();
    }

    private ParameterizedHeadersMap map;

    /**
     * Test of add method, of class ParameterizedHeadersMap.
     */
    public void testAdd() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        List<ParameterizedHeader> values = map.get("foo");
        assertNotNull(values);
        assertEquals(1,values.size());
        assertEquals("bar", values.get(0).getValue());
        map.add("foo", new ParameterizedHeader("baz"));
        assertEquals(1, map.size());
        values = map.get("foo");
        assertEquals(2, values.size());
        assertEquals("bar", values.get(0).getValue());
        assertEquals("baz", values.get(1).getValue());
        map.add("bop", new ParameterizedHeader("boo"));
        assertEquals(2, map.size());
    }

    /**
     * Test of clear method, of class ParameterizedHeadersMap.
     */
    public void testClear() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        map.add("baz", new ParameterizedHeader("bop"));
        assertTrue(!map.isEmpty());
        assertEquals(2, map.size());
        map.clear();
        assertEquals(0, map.size());
        assertTrue(map.isEmpty());
    }

    /**
     * Test of containsKey method, of class ParameterizedHeadersMap.
     */
    public void testContainsKey() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        assertTrue(map.containsKey("foo"));
        assertTrue(map.containsKey("FOO"));
        assertTrue(map.containsKey("Foo"));
        assertTrue(map.containsKey("fOo"));
        assertTrue(map.containsKey("foO"));
        assertTrue(!map.containsKey("bar"));
    }

    /**
     * Test of containsValue method, of class ParameterizedHeadersMap.
     */
    public void testContainsValue() throws Exception {
        List<ParameterizedHeader> values = new ArrayList<ParameterizedHeader>();
        values.add(new ParameterizedHeader("bar"));
        values.add(new ParameterizedHeader("bop"));
        map.put("foo", values);
        assertTrue(map.containsValue(values));
        map.clear();
        assertTrue(!map.containsValue(values));
    }

    /**
     * Test of entrySet method, of class ParameterizedHeadersMap.
     */
    public void testEntrySet() throws Exception {
        List<ParameterizedHeader> valuesFoo = new ArrayList<ParameterizedHeader>();
        valuesFoo.add(new ParameterizedHeader("foo1"));
        valuesFoo.add(new ParameterizedHeader("foo2"));
        map.put("foo", valuesFoo);
        List<ParameterizedHeader> valuesBar = new ArrayList<ParameterizedHeader>();
        valuesBar.add(new ParameterizedHeader("bar1"));
        valuesBar.add(new ParameterizedHeader("bar2"));
        map.put("bar", valuesBar);
        Set<Entry<String, List<ParameterizedHeader>>> entrySet = map.entrySet();
        assertEquals(2, entrySet.size());
        // FIXME - detailed tests for the HeadersEntries methods
    }

    // FIXME - testEquals()

    /**
     * Test of get method, of class ParameterizedHeadersMap.
     */
    public void testGet() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        assertNotNull(map.get("foo"));
        assertNotNull(map.get("FOO"));
        assertNotNull(map.get("Foo"));
        assertNotNull(map.get("fOo"));
        assertNotNull(map.get("foO"));
        assertNull(map.get("bar"));
        List<ParameterizedHeader> values = map.get("foo");
        assertNotNull(values);
        assertEquals(1, values.size());
        assertEquals("bar", values.get(0).getValue());
    }

    public void testEqualsAndHashCode() throws Exception {
        ParameterizedHeadersMap map2 = new ParameterizedHeadersMap();
        List<ParameterizedHeader> valuesFoo = new ArrayList<ParameterizedHeader>();
        valuesFoo.add(new ParameterizedHeader("foo1"));
        valuesFoo.add(new ParameterizedHeader("foo2"));
        map.put("foo", valuesFoo);
        map2.put("foo", valuesFoo);
        List<ParameterizedHeader> valuesBar = new ArrayList<ParameterizedHeader>();
        valuesBar.add(new ParameterizedHeader("bar1"));
        valuesBar.add(new ParameterizedHeader("bar2"));
        map.put("bar", valuesBar);
        map2.put("bar", valuesBar);
        assertTrue(map.equals(map2));
        assertTrue(map2.equals(map));
        assertEquals(map.hashCode(), map2.hashCode());
        map2.remove("bar");
        assertTrue(!map.equals(map2));
        assertTrue(!map2.equals(map));
    }

    /**
     * Test of getFirst method, of class ParameterizedHeadersMap.
     */
    public void testGetFirst() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        map.add("foo", new ParameterizedHeader("baz"));
        map.add("foo", new ParameterizedHeader("bop"));
        assertEquals(3, map.get("foo").size());
        assertEquals("bar", map.getFirst("foo").getValue());
    }

    /**
     * Test of isEmpty method, of class ParameterizedHeadersMap.
     */
    public void testIsEmpty() throws Exception {
        assertTrue(map.isEmpty());
        map.add("foo", new ParameterizedHeader("bar"));
        assertTrue(!map.isEmpty());
        map.clear();
        assertTrue(map.isEmpty());
    }

    /**
     * Test of keySet method, of class ParameterizedHeadersMap.
     */
    public void testKeySet() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        map.add("baz", new ParameterizedHeader("bop"));
        Set<String> keySet = map.keySet();
        assertNotNull(keySet);
        assertEquals(2, keySet.size());
        assertTrue(keySet.contains("foo"));
        assertTrue(!keySet.contains("bar"));
        assertTrue(keySet.contains("baz"));
        assertTrue(!keySet.contains("bop"));
        // FIXME - detailed tests for the HeadersKeys methods
    }

    public void testParameters() throws Exception {
        ParameterizedHeader header = null;
        header = new ParameterizedHeader("foo");
        assertEquals("foo", header.getValue());
        assertEquals(0, header.getParameters().size());
        header = new ParameterizedHeader("foo;bar=baz;bop=abc");
        assertEquals("foo", header.getValue());
        assertEquals(2, header.getParameters().size());
        assertEquals("baz", header.getParameters().get("bar"));
        assertEquals("abc", header.getParameters().get("bop"));
    }

    /**
     * Test of put method, of class ParameterizedHeadersMap.
     */
    public void testPut() throws Exception {
        List<ParameterizedHeader> fooValues1 = new ArrayList<ParameterizedHeader>();
        fooValues1.add(new ParameterizedHeader("foo1"));
        fooValues1.add(new ParameterizedHeader("foo2"));
        assertNull(map.get("foo"));
        map.put("foo", fooValues1);
        assertTrue(map.containsKey("foo"));
        assertTrue(map.containsValue(fooValues1));
        assertTrue(map.get("foo") == fooValues1);
        List<ParameterizedHeader> fooValues2 = new ArrayList<ParameterizedHeader>();
        fooValues2.add(new ParameterizedHeader("foo3"));
        fooValues2.add(new ParameterizedHeader("foo4"));
        map.put("foo", fooValues2);
        assertEquals(1, map.size());
        assertTrue(map.containsKey("foo"));
        assertTrue(!map.containsValue(fooValues1));
        assertTrue(map.containsValue(fooValues2));
        assertTrue(map.get("foo") == fooValues2);
    }

    /**
     * Test of putAll method, of class ParameterizedHeadersMap.
     */
    public void testPutAll() throws Exception {
        Map<String,List<ParameterizedHeader>> all = new HashMap<String,List<ParameterizedHeader>>();
        List<ParameterizedHeader> fooValues = new ArrayList<ParameterizedHeader>();
        fooValues.add(new ParameterizedHeader("foo1"));
        fooValues.add(new ParameterizedHeader("foo2"));
        all.put("foo", fooValues);
        List<ParameterizedHeader> barValues = new ArrayList<ParameterizedHeader>();
        barValues.add(new ParameterizedHeader("bar1"));
        barValues.add(new ParameterizedHeader("bar2"));
        all.put("bar", barValues);
        assertTrue(map.isEmpty());
        map.putAll(all);
        assertTrue(!map.isEmpty());
        assertEquals(2, map.size());
        assertTrue(map.containsKey("foo"));
        assertTrue(map.containsKey("bar"));
        assertTrue(map.containsValue(fooValues));
        assertTrue(map.containsValue(barValues));
    }

    /**
     * Test of putSingle method, of class ParameterizedHeadersMap.
     */
    public void testPutSingle() throws Exception {
        List<ParameterizedHeader> values = new ArrayList<ParameterizedHeader>();
        values.add(new ParameterizedHeader("bar"));
        values.add(new ParameterizedHeader("baz"));
        map.put("foo", values);
        assertEquals(1, map.size());
        assertEquals(2, map.get("foo").size());
        map.putSingle("foo", new ParameterizedHeader("bop"));
        assertEquals(1, map.size());
        assertEquals(1, map.get("foo").size());
        assertEquals("bop", map.get("foo").get(0).getValue());
    }

    /**
     * Test of remove method, of class ParameterizedHeadersMap.
     */
    public void testRemove() throws Exception {
        map.add("foo", new ParameterizedHeader("bar"));
        map.add("baz", new ParameterizedHeader("bop"));
        assertEquals(2, map.size());
        assertTrue(map.containsKey("foo"));
        assertTrue(map.containsKey("baz"));
        map.remove("foo");
        assertEquals(1, map.size());
        assertTrue(!map.containsKey("foo"));
        assertTrue(map.containsKey("baz"));
    }

    /**
     * Test of size method, of class ParameterizedHeadersMap.
     */
    public void testSize() throws Exception {
        assertEquals(0, map.size());
        map.add("foo", new ParameterizedHeader("bar"));
        assertEquals(1, map.size());
        map.add("foo", new ParameterizedHeader("arg"));
        assertEquals(1, map.size());
        map.add("baz", new ParameterizedHeader("bop"));
        assertEquals(2, map.size());
        map.remove("baz");
        assertEquals(1, map.size());
        map.remove("foo");
        assertEquals(0, map.size());
    }

    /**
     * Test of values method, of class ParameterizedHeadersMap.
     */
    public void testValues() throws Exception {
        Map<String,List<ParameterizedHeader>> all = new HashMap<String,List<ParameterizedHeader>>();
        List<ParameterizedHeader> fooValues = new ArrayList<ParameterizedHeader>();
        fooValues.add(new ParameterizedHeader("foo1"));
        fooValues.add(new ParameterizedHeader("foo2"));
        all.put("foo", fooValues);
        List<ParameterizedHeader> barValues = new ArrayList<ParameterizedHeader>();
        barValues.add(new ParameterizedHeader("bar1"));
        barValues.add(new ParameterizedHeader("bar2"));
        all.put("bar", barValues);
        map.putAll(all);
        Collection<List<ParameterizedHeader>> values = map.values();
        assertNotNull(values);
        assertEquals(2, values.size());
        List array[] = new List[2];
        array = values.toArray(array);
        if (array[0] == fooValues) {
            assertTrue(array[1] == barValues);
        } else if (array[0] == barValues) {
            assertTrue(array[1] == fooValues);
        } else {
            fail("Returned values were corrupted");
        }
    }

}