abstracttestprefixmapping.java

Jena推理机

        String alphaURI = "http://seasonal.song/preamble/";
        ns.setNsPrefix( "alpha", alphaURI );
        assertEquals( null, ns.qnameFor( "eg:rowboat" ) );
        }
    
    public void testNoQNameBadLocal()
        {
        PrefixMapping ns = getMapping();
        String alphaURI = "http://seasonal.song/preamble/";
        ns.setNsPrefix( "alpha", alphaURI );
        assertEquals( null, ns.qnameFor( alphaURI + "12345" ) );
        }
    
    /**
        The tests implied by the email where Chris suggested adding qnameFor;
        shortForm generates illegal qnames but qnameFor does not.
    */
    public void testQnameFromEmail()
        {
    	String uri = "http://some.long.uri/for/a/namespace#";
        PrefixMapping ns = getMapping();
    	ns.setNsPrefix( "x", uri );
    	assertEquals( null, ns.qnameFor( uri ) );
        assertEquals( null, ns.qnameFor( uri + "non/fiction" ) );
        }

        
    /**
        test that we can add the maplets from another PrefixMapping without
        losing our own.
    */
    public void testAddOtherPrefixMapping()
        {
        PrefixMapping a = getMapping();
        PrefixMapping b = getMapping();
        assertFalse( "must have two diffferent maps", a == b );
        a.setNsPrefix( "crisp", crispURI );
        a.setNsPrefix( "rope", ropeURI );
        b.setNsPrefix( "butter", butterURI );
        assertEquals( null, b.getNsPrefixURI( "crisp") );
        assertEquals( null, b.getNsPrefixURI( "rope") );
        b.setNsPrefixes( a );
        checkContainsMapping( b );
        }
        
    private void checkContainsMapping( PrefixMapping b )
        {
        assertEquals( crispURI, b.getNsPrefixURI( "crisp") );
        assertEquals( ropeURI, b.getNsPrefixURI( "rope") );
        assertEquals( butterURI, b.getNsPrefixURI( "butter") );
        }
        
    /**
        as for testAddOtherPrefixMapping, except that it's a plain Map
        we're adding.
    */
    public void testAddMap()
        {
        PrefixMapping b = getMapping();
        Map map = new HashMap();
        map.put( "crisp", crispURI );
        map.put( "rope", ropeURI );
        b.setNsPrefix( "butter", butterURI );
        b.setNsPrefixes( map );
        checkContainsMapping( b );
        }
    
    public void testAddDefaultMap()
        {
        PrefixMapping pm = getMapping();
        PrefixMapping root = PrefixMapping.Factory.create();
        pm.setNsPrefix( "a", "aPrefix:" );
        pm.setNsPrefix( "b", "bPrefix:" );
        root.setNsPrefix( "a", "pootle:" );
        root.setNsPrefix( "z", "bPrefix:" );
        root.setNsPrefix( "c", "cootle:" );
        assertSame( pm, pm.withDefaultMappings( root ) );
        assertEquals( "aPrefix:", pm.getNsPrefixURI( "a" ) );
        assertEquals( null, pm.getNsPrefixURI( "z" ) );
        assertEquals( "bPrefix:", pm.getNsPrefixURI( "b" ) );
        assertEquals( "cootle:", pm.getNsPrefixURI( "c" ) );
        }
    
    
    public void testSecondPrefixRetainsExistingMap()
        {
        PrefixMapping A = getMapping();
        A.setNsPrefix( "a", crispURI );
        A.setNsPrefix( "b", crispURI );
        assertEquals( crispURI, A.getNsPrefixURI( "a" ) );
        assertEquals( crispURI, A.getNsPrefixURI( "b" ) );
        }
    
    public void testSecondPrefixReplacesReverseMap()
        {
        PrefixMapping A = getMapping();
        A.setNsPrefix( "a", crispURI );
        A.setNsPrefix( "b", crispURI );
        assertEquals( "b", A.getNsURIPrefix( crispURI ) );
        }
    
    public void testSecondPrefixDeletedUncoversPreviousMap()
        {
        PrefixMapping A = getMapping();
        A.setNsPrefix( "x", crispURI );
        A.setNsPrefix( "y", crispURI );
        A.removeNsPrefix( "y" );
        assertEquals( "x", A.getNsURIPrefix( crispURI ) );
        }
        
    /**
        Test that the empty prefix does not wipe an existing prefix for the same URI.
    */    
    public void testEmptyDoesNotWipeURI()
        {
        PrefixMapping pm = getMapping();
        pm.setNsPrefix( "frodo", ropeURI );
        pm.setNsPrefix( "", ropeURI );
        assertEquals( ropeURI, pm.getNsPrefixURI( "frodo" ) );    
        }   
                
    /**
        Test that adding a new prefix mapping for U does not throw away a default 
        mapping for U.
    */
    public void testSameURIKeepsDefault()
        {
        PrefixMapping A = getMapping();
        A.setNsPrefix( "", crispURI );
        A.setNsPrefix( "crisp", crispURI );
        assertEquals( crispURI, A.getNsPrefixURI( "" ) );
        }
        
    public void testReturnsSelf()
        {
        PrefixMapping A = getMapping();
        assertSame( A, A.setNsPrefix( "crisp", crispURI ) );
        assertSame( A, A.setNsPrefixes( A ) );
        assertSame( A, A.setNsPrefixes( new HashMap() ) );
        assertSame( A, A.removeNsPrefix( "rhubarb" ) );
        }
    
    public void testRemovePrefix()
        {
        String hURI = "http://test.remove.prefixes/prefix#";
        String bURI = "http://other.test.remove.prefixes/prefix#";
        PrefixMapping A = getMapping();
        A.setNsPrefix( "hr", hURI );
        A.setNsPrefix( "br", bURI );
        A.removeNsPrefix( "hr" );
        assertEquals( null, A.getNsPrefixURI( "hr" ) );
        assertEquals( bURI, A.getNsPrefixURI( "br" ) );
        }
    
    public void testEquality()
        {
        testEquals( "" );
        testEquals( "", "x=a", false );
        testEquals( "x=a", "", false );
        testEquals( "x=a" );
        testEquals( "x=a y=b", "y=b x=a", true );
        testEquals( "x=a x=b", "x=b x=a", false );
        }
    
    protected void testEquals( String S )
        { testEquals( S, S, true ); }
    
    protected void testEquals( String S, String T, boolean expected )
        {
        testEqualsBase( S, T, expected );
        testEqualsBase( T, S, expected );
        }
    
    public void testEqualsBase( String S, String T, boolean expected )
        {
        testEquals( S, T, expected, getMapping(), getMapping() );
        testEquals( S, T, expected, PrefixMapping.Factory.create(), getMapping() );
        }

    protected void testEquals( String S, String T, boolean expected, PrefixMapping A, PrefixMapping B )
        {
        fill( A, S );
        fill( B, T );
        String title = "usual: '" + S + "', testing: '" + T + "', should be " + (expected ? "equal" : "different");
        assertEquals( title, expected, A.samePrefixMappingAs( B ) );
        assertEquals( title, expected, B.samePrefixMappingAs( A ) );
        }
    
    protected void fill( PrefixMapping pm, String settings )
        {
        List L = listOfStrings( settings );
        for (int i = 0; i < L.size(); i += 1)
            {
            String setting = (String) L.get(i);
            int eq = setting.indexOf( '=' );
            pm.setNsPrefix( setting.substring( 0, eq ), setting.substring( eq + 1 ) );
            }
        }
    
    public void testAllowNastyNamespace()
        { // we now allow namespaces to end with non-punctuational characters
        getMapping().setNsPrefix( "abc", "def" ); 
        }
        
    public void testLock()
        {
        PrefixMapping A = getMapping();
        assertSame( A, A.lock() );
    /* */    
        try { A.setNsPrefix( "crisp", crispURI ); fail( "mapping should be frozen" ); }
        catch (PrefixMapping.JenaLockedException e) { pass(); }
    /* */    
        try { A.setNsPrefixes( A ); fail( "mapping should be frozen" ); }
        catch (PrefixMapping.JenaLockedException e) { pass(); }
    /* */
        try { A.setNsPrefixes( new HashMap() ); fail( "mapping should be frozen" ); }
        catch (PrefixMapping.JenaLockedException e) { pass(); }
    /* */
        try { A.removeNsPrefix( "toast" ); fail( "mapping should be frozen" ); }
        catch (PrefixMapping.JenaLockedException e) { pass(); }
        }
    }

/*
    (c) Copyright 2002, 2003, 2004, 2005, 2006, 2007 Hewlett-Packard Development Company, LP
    All rights reserved.

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    modification, are permitted provided that the following conditions
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       notice, this list of conditions and the following disclaimer.

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       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.

    3. The name of the author may not be used to endorse or promote products
       derived from this software without specific prior written permission.

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    OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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