valuebindingtest.java

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        vb = _application.createValueBinding("#{testmap['\\\\]false[']}");
        r = vb.getValue(_facesContext);
        assertEquals("_FALSE_", r);

        // Now check for error conditions
        try
        {
            vb = _application
                .createValueBinding("#{testmap['my\\\\]bracket[']['map'].list[4]['map'][\"list\"][4][1][testmap.map.map.list[4].list[4][1][testmap.list[4].list[testmap.list[4][1][testmap.f][testmap['list'][4][0][1]]][0][0]][0][0]}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }

        try
        {
            vb = _application
                .createValueBinding("#{testmap.map.list[4].map.list[][1][0][0]}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }

        try
        {
            vb = _application
                .createValueBinding("#{testmap.map.list[4].map.list.[4][1][0][0]}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }

        try
        {
            vb = _application
                .createValueBinding("#{testmap.map.list[4].map..list[4][1][0][0]}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }

        try
        {
            vb = _application
                .createValueBinding("#{.testmap.map.list[4].map.list[4][1][0][0]}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }

        try
        {
            vb = _application
                .createValueBinding("#{testmap.map.list[4].map.list[4[1][0]['0']}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }

        try
        {
            vb = _application
                .createValueBinding("#{testmap.map.list[4].map.list[4][1][0].[0]}");
            assertTrue(false);
        }
        catch (ReferenceSyntaxException e)
        {
            //System.out.println(e.getMessage());
            // we expect this
        }
    }

    public void testMixedExpressions()
    {
        ValueBinding vb;
        Object r;

        vb = _application
            .createValueBinding("This is one #{testmap[\"o\"]['obj']}");
        r = vb.getValue(_facesContext);
        assertEquals("This is one OBJECT", r);

        vb = _application
            .createValueBinding("#{ testmap [ \"o\" ] [ 'obj' ] } is the One.");
        r = vb.getValue(_facesContext);
        assertEquals("OBJECT is the One.", r);

        vb = _application.createValueBinding("Is it really #{testmap.true_}?");
        r = vb.getValue(_facesContext);
        assertEquals("Is it really TRUE_?", r);

        vb = _application
            .createValueBinding("#{testmap . true_} or #{testmap.false_}, that's the question!");
        r = vb.getValue(_facesContext);
        assertEquals("TRUE_ or FALSE_, that's the question!", r);

        vb = _application
            .createValueBinding("What? #{testmap . true_} or #{testmap.false_}, that's the question!");
        r = vb.getValue(_facesContext);
        assertEquals("What? TRUE_ or FALSE_, that's the question!", r);

        vb = _application
            .createValueBinding("What? ${ #{testmap . true_} or #{testmap.false_}, that's the question! }");
        r = vb.getValue(_facesContext);
        assertEquals("What? ${ TRUE_ or FALSE_, that's the question! }", r);

        vb = _application
            .createValueBinding("#{ '#{' } What? ${ #{true ? '${' : \"#{\\\\\"} #{testmap . true_} or #{testmap.false_}, that's the question! }");
        r = vb.getValue(_facesContext);
        assertEquals("#{ What? ${ ${ TRUE_ or FALSE_, that's the question! }",
            r);

//        // Test '\' as escape for #{
//        vb     = _application.createValueBinding("\\#{ \\\\\\#{ What? ${ \\\\#{false ? '${' : \"#{\\\\\"} #{testmap . true_} or #{testmap.false_}, that's the question! }");
//        r = vb.getValue(_facesContext);
//        assertEquals("#{ \\#{ What? ${ \\\\#{\\ TRUE_ or FALSE_, that's the question! }", r);
    }

    public void testIsReadOnly() throws Exception
    {
        ValueBinding vb;

        vb = _application.createValueBinding("#{'constant literal'}");
        assertTrue(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{cookie}");
        assertTrue(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{requestScope}");
        assertTrue(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{a.name}");
        assertTrue(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{theA.theB.name}");
        assertFalse(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{testmap}");
        assertFalse(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{testmap.f}");
        assertFalse(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{ testmap  [  0  ]  [  0  ]}");
        assertFalse(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{true ? cookie : max}");
        assertTrue(vb.isReadOnly(_facesContext));

        vb = _application.createValueBinding("#{false ? cookie : max}");
        assertFalse(vb.isReadOnly(_facesContext));

        //-----------------------------------------------------
        // Read-only of nonexistent object (e.g., one whose base is null)

        vb = _application.createValueBinding("#{nonExistentValueBlahBlahBlah}");
        assertFalse(vb.isReadOnly(_facesContext));

        vb = _application
            .createValueBinding("#{nonExistingValueBlahBlahBlah.blah}");
        assertFalse(vb.isReadOnly(_facesContext));

        vb = _application
            .createValueBinding("#{nonExistingValueBlahBlahBlah.blah.blah}");
        assertFalse(vb.isReadOnly(_facesContext));
    }

    public void testGetType() throws Exception
    {
        ValueBinding vb;

        //-----------------------------------------------------
        // Literal expression

        vb = _application.createValueBinding("#{'constant literal'}");
        assertSame(String.class, vb.getType(_facesContext));

        vb = _application.createValueBinding("#{false && true}");
        assertSame(Boolean.class, vb.getType(_facesContext));

        vb = _application
            .createValueBinding("#{applicationScope.bean == null}");
        assertSame(Boolean.class, vb.getType(_facesContext));

        // REVISIT: Should getType of implicit object throw an error,
        //          return null, or Object.class, or the appropriate Map class?
        vb = _application.createValueBinding("#{cookie}");
        assertTrue(Map.class.isAssignableFrom(vb.getType(_facesContext)));

        vb = _application.createValueBinding("#{requestScope}");
        assertTrue(Map.class.isAssignableFrom(vb.getType(_facesContext)));

        vb = _application.createValueBinding("#{true ? cookie : max}");
        assertTrue(Map.class.isAssignableFrom(vb.getType(_facesContext)));

        // REVISIT: should unknown bean name return type null or Object.class?
        vb = _application.createValueBinding("#{false ? cookie : max}");
        assertSame(Object.class, vb.getType(_facesContext));

        //-----------------------------------------------------
        // Specific types

        vb = _application.createValueBinding("#{a.name}");
        assertSame(A.NAME.getClass(), vb.getType(_facesContext));

        vb = _application.createValueBinding("#{theA.theB.name}");
        assertSame(B.NAME.getClass(), vb.getType(_facesContext));

        vb = _application.createValueBinding("#{testmap}");
        assertSame(_m.getClass(), vb.getType(_facesContext));

        vb = _application.createValueBinding("#{testmap.f}");
        assertSame(Boolean.class, vb.getType(_facesContext));

        vb = _application.createValueBinding("#{ testmap  [  0  ]  [  1  ]}");
        // Object.class is the _a0 Array Component Type!
        assertSame(Object.class, vb.getType(_facesContext));

        //-----------------------------------------------------
        // Type of nonexistent object (e.g., one whose base is null)

        vb = _application.createValueBinding("#{nonExistentValueBlahBlahBlah}");
        assertSame(Object.class, vb.getType(_facesContext));

        vb = _application
            .createValueBinding("#{nonExistingValueBlahBlahBlah.blah}");
        assertSame(null, vb.getType(_facesContext));

        vb = _application
            .createValueBinding("#{nonExistingValueBlahBlahBlah.blah.blah}");
        assertSame(null, vb.getType(_facesContext));
    }

    public void testManagedBean() throws Exception
    {
        ValueBinding vb;

        vb = _application.createValueBinding("#{testBean_B.name}");
        assertEquals("testName", vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B.int}");
        assertEquals(new Integer(1), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B.double}");
        assertEquals(new Double(1.1), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B.integer}");
        assertEquals(new Integer(2), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B.double2}");
        assertEquals(new Double(2.2), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B1.double2}");
        assertEquals(new Double(2.2), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B2.name}");
        assertEquals(B.NAME, vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B2.int}");
        assertEquals(new Integer(-1), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B2.double}");
        assertEquals(new Double(-1.1), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B2.integer}");
        assertEquals(new Integer(-2), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_B2.double2}");
        assertEquals(new Double(-2.2), vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_E.a}");
        assertEquals("foo", vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_E.b}");
        assertEquals("bar", vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_E.a}#{testBean_E.b}");
        assertEquals("foobar", vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{testBean_E.c['foo']}");
        assertEquals("bar", vb.getValue(_facesContext));

        vb = _application.createValueBinding("#{!empty testBean_E.d}");
        assertFalse("false", Boolean.getBoolean(vb.getValue(_facesContext)
            .toString()));

    }

    public void testEL() throws Exception
    {
        ValueBinding vb;

        vb = _application
            .createValueBinding("#{facesContext.application.defaultRenderKitId}");
        assertEquals("HTML_BASIC", vb.getValue(_facesContext));


        //vb = _application.createValueBinding("#{facesContext.viewRoot.renderKitId}");
        //assertEquals("HTML_BASIC", vb.getValue(_facesContext));

        //vb = _application.createValueBinding("#{facesContext.viewRoot.viewId}");
        //assertNotNull(vb.getValue(_facesContext));
    }
}