ognlutiltest.java

在Struts2中的jar包xwork的源代码.版本为2.0.7

        cal.set(Calendar.MONTH, Calendar.SEPTEMBER);
        cal.set(Calendar.DAY_OF_MONTH, 9);
        cal.set(Calendar.YEAR, 2006);
        cal.set(Calendar.HOUR_OF_DAY, 14);
        cal.set(Calendar.MINUTE, 30);
        
        assertEquals(cal.getTime(), foo.getMeeting());
        
        Locale.setDefault(orig);
         
        Locale.setDefault(orig);
        
        //test RFC 3339 date format for JSON
        props.put("event", "1996-12-19T16:39:57Z");
        OgnlUtil.setProperties(props, foo, context);
        
        cal = Calendar.getInstance();
        cal.clear();
        cal.set(Calendar.MONTH, Calendar.DECEMBER);
        cal.set(Calendar.DAY_OF_MONTH, 19);
        cal.set(Calendar.YEAR, 1996);
        cal.set(Calendar.HOUR_OF_DAY, 16);
        cal.set(Calendar.MINUTE, 39);
        cal.set(Calendar.SECOND, 57);
        
        assertEquals(cal.getTime(), foo.getEvent());
    }

    public void testSetPropertiesInt() {
        Foo foo = new Foo();

        Map context = Ognl.createDefaultContext(foo);

        Map props = new HashMap();
        props.put("number", "2");
        OgnlUtil.setProperties(props, foo, context);

        assertEquals(2, foo.getNumber());
    }

    public void testSetPropertiesLongArray() {
        Foo foo = new Foo();

        Map context = Ognl.createDefaultContext(foo);

        Map props = new HashMap();
        props.put("points", new String[]{"1", "2"});
        OgnlUtil.setProperties(props, foo, context);

        assertNotNull(foo.getPoints());
        assertEquals(2, foo.getPoints().length);
        assertEquals(1, foo.getPoints()[0]);
        assertEquals(2, foo.getPoints()[1]);
    }

    public void testSetPropertiesString() {
        Foo foo = new Foo();

        Map context = Ognl.createDefaultContext(foo);

        Map props = new HashMap();
        props.put("title", "this is a title");
        OgnlUtil.setProperties(props, foo, context);

        assertEquals(foo.getTitle(), "this is a title");
    }

    public void testSetProperty() {
        Foo foo = new Foo();
        Map context = Ognl.createDefaultContext(foo);
        assertFalse(123456 == foo.getNumber());
        OgnlUtil.setProperty("number", "123456", foo, context);
        assertEquals(123456, foo.getNumber());
    }


    public void testSetList() throws Exception {
        ChainingInterceptor foo = new ChainingInterceptor();
        ChainingInterceptor foo2 = new ChainingInterceptor();

        OgnlContext context = (OgnlContext) Ognl.createDefaultContext(null);
        SimpleNode expression = (SimpleNode) Ognl.parseExpression("{'a','ruby','b','tom'}");


        Ognl.getValue(expression, context, "aksdj");

        final ValueStack stack = ActionContext.getContext().getValueStack();

        Object result = Ognl.getValue(OgnlUtil.compile("{\"foo\",'ruby','b','tom'}"), context, foo);
        foo.setIncludes((Collection) result);

        assertEquals(4, foo.getIncludes().size());
        assertEquals("foo", foo.getIncludes().toArray()[0]);
        assertEquals("ruby", foo.getIncludes().toArray()[1]);
        assertEquals("b", "" + foo.getIncludes().toArray()[2]);
        assertEquals("tom", foo.getIncludes().toArray()[3]);

        Object result2 = Ognl.getValue(OgnlUtil.compile("{\"foo\",'ruby','b','tom'}"), context, foo2);
        OgnlUtil.setProperty("includes", result2, foo2, context);

        assertEquals(4, foo.getIncludes().size());
        assertEquals("foo", foo.getIncludes().toArray()[0]);
        assertEquals("ruby", foo.getIncludes().toArray()[1]);
        assertEquals("b", "" + foo.getIncludes().toArray()[2]);
        assertEquals("tom", foo.getIncludes().toArray()[3]);

        result = ActionContext.getContext().getValueStack().findValue("{\"foo\",'ruby','b','tom'}");

        foo.setIncludes((Collection) result);
        assertEquals(ArrayList.class, result.getClass());

        assertEquals(4, foo.getIncludes().size());
        assertEquals("foo", foo.getIncludes().toArray()[0]);
        assertEquals("ruby", foo.getIncludes().toArray()[1]);
        assertEquals("b", "" + foo.getIncludes().toArray()[2]);
        assertEquals("tom", foo.getIncludes().toArray()[3]);
    }


    public void testStringToLong() {
        Foo foo = new Foo();

        Map context = Ognl.createDefaultContext(foo);

        Map props = new HashMap();
        props.put("aLong", "123");

        OgnlUtil.setProperties(props, foo, context);
        assertEquals(123, foo.getALong());

        props.put("aLong", new String[]{"123"});

        foo.setALong(0);
        OgnlUtil.setProperties(props, foo, context);
        assertEquals(123, foo.getALong());
    }

    public void testNullProperties() {
        Foo foo = new Foo();
        foo.setALong(88);

        Map context = Ognl.createDefaultContext(foo);

        OgnlUtil.setProperties(null, foo, context);
        assertEquals(88, foo.getALong());

        Map props = new HashMap();
        props.put("aLong", "99");
        OgnlUtil.setProperties(props, foo, context);
        assertEquals(99, foo.getALong());
    }
    
    public void testCopyNull() {
        Foo foo = new Foo();
        Map context = Ognl.createDefaultContext(foo);
   		OgnlUtil.copy(null, null, context);

   		OgnlUtil.copy(foo, null, context);
   		OgnlUtil.copy(null, foo, context);
    }
    
    public void testGetTopTarget() throws Exception {
        Foo foo = new Foo();
        Map context = Ognl.createDefaultContext(foo);

        CompoundRoot root = new CompoundRoot();
        Object top = OgnlUtil.getRealTarget("top", context, root);
        assertEquals(root, top); // top should be root
        
        root.push(foo);
        Object val = OgnlUtil.getRealTarget("unknown", context, root);
        assertNull(val); // not found
    }
    
    public void testGetBeanMap() throws Exception {
    	Bar bar = new Bar();
    	bar.setTitle("I have beer");
        
    	Foo foo = new Foo();
        foo.setALong(123);
        foo.setNumber(44);
        foo.setBar(bar);
        foo.setTitle("Hello Santa");
        foo.setUseful(true);
        
        // just do some of the 15 tests
        Map beans = OgnlUtil.getBeanMap(foo);
        assertNotNull(beans);
        assertEquals(17, beans.size());
        assertEquals("Hello Santa", beans.get("title"));
        assertEquals(new Long("123"), beans.get("ALong"));
        assertEquals(new Integer("44"), beans.get("number"));
        assertEquals(bar, beans.get("bar"));
        assertEquals(Boolean.TRUE, beans.get("useful"));
    }

    public void testGetBeanMapNoReadMethod() throws Exception {
    	MyWriteBar bar = new MyWriteBar();
    	bar.setBar("Sams");
    	
    	Map beans = OgnlUtil.getBeanMap(bar);
    	assertEquals(2, beans.size());
    	assertEquals(new Integer("1"), beans.get("id"));
    	assertEquals("There is no read method for bar", beans.get("bar"));
    }

    /**
	 * XW-281
	 */
    public void testSetBigIndexedValue() {
        ValueStack stack = ValueStackFactory.getFactory().createValueStack();
        Map stackContext = stack.getContext();
        stackContext.put(InstantiatingNullHandler.CREATE_NULL_OBJECTS, Boolean.FALSE);
        stackContext.put(XWorkMethodAccessor.DENY_METHOD_EXECUTION, Boolean.TRUE);
        stackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);

        User user = new User();
        stack.push(user);

        // indexed string w/ existing array
        user.setList(new ArrayList());

        String[] foo = new String[]{"asdf"};
        ((OgnlValueStack)stack).setDevMode("true");
        try {
            stack.setValue("list.1114778947765", foo);
            fail("non-valid expression: list.1114778947765"); 
        }
        catch(RuntimeException ex) {
            ; // it's oke
        }
        
        try {
            stack.setValue("1114778947765", foo);
            fail("non-valid expression: 1114778947765"); 
        }
        catch(RuntimeException ex) {
            ;
        }
        
        try {
            stack.setValue("1234", foo);
            fail("non-valid expression: 1114778947765"); 
        }
        catch(RuntimeException ex) {
            ;
        }
        
        ((OgnlValueStack)stack).setDevMode("false");
        stack.setValue("list.1114778947765", foo);
        stack.setValue("1114778947765", foo);
        stack.setValue("1234", foo);
    }
    

    public static class Email {
        String address;

        public void setAddress(String address) {
            this.address = address;
        }

        public String toString() {
            return address;
        }
    }

    static class TestObject {
        private Integer myIntegerProperty;
        private Long myLongProperty;
        private String myStrProperty;

        public void setMyIntegerProperty(Integer myIntegerProperty) {
            this.myIntegerProperty = myIntegerProperty;
        }

        public String getMyIntegerProperty() {
            return myIntegerProperty.toString();
        }

        public void setMyLongProperty(Long myLongProperty) {
            this.myLongProperty = myLongProperty;
        }

        public Long getMyLongProperty() {
            return myLongProperty;
        }

        public void setMyStrProperty(String myStrProperty) {
            this.myStrProperty = myStrProperty;
        }

        public String getMyStrProperty() {
            return myStrProperty;
        }
    }

    class EmailAction {
        public List email = new OgnlList(Email.class);

        public List getEmail() {
            return this.email;
        }
    }

    class OgnlList extends ArrayList {
        private Class clazz;

        public OgnlList(Class clazz) {
            this.clazz = clazz;
        }

        public synchronized Object get(int index) {
            while (index >= this.size()) {
                try {
                    this.add(clazz.newInstance());
                } catch (Exception e) {
                    throw new XWorkException(e);
                }
            }

            return super.get(index);
        }
    }
    
    private class MyWriteBar {
    	private int id;
    	
    	public int getId() {
    		return id;
    	}
    	
    	public void setBar(String name) {
    		if ("Sams".equals(name))
    			id = 1;
    		else
    			id = 999;
    	}
    	
    }
}