beanutilstestcase.java

apache beanutils开源项目源码

        assertEquals("stringArray length", 2, stringArray.length);
        assertEquals("stringArray[0]", "New 0", stringArray[0]);
        assertEquals("stringArray[1]", "New 1", stringArray[1]);

    }


    /**
     * Test the describe() method.
     */
    public void testDescribe() {

        Map map = null;
        try {
            map = BeanUtils.describe(bean);
        } catch (Exception e) {
            fail("Threw exception " + e);
        }

        // Verify existence of all the properties that should be present
        for (int i = 0; i < describes.length; i++) {
            assertTrue("Property '" + describes[i] + "' is present",
                       map.containsKey(describes[i]));
        }
        assertTrue("Property 'writeOnlyProperty' is not present",
                   !map.containsKey("writeOnlyProperty"));

        // Verify the values of scalar properties
        assertEquals("Value of 'booleanProperty'",
                     "true",
                     (String) map.get("booleanProperty"));
        assertEquals("Value of 'byteProperty'",
                     "121",
                     (String) map.get("byteProperty"));
        assertEquals("Value of 'doubleProperty'",
                     "321.0",
                     (String) map.get("doubleProperty"));
        assertEquals("Value of 'floatProperty'",
                     "123.0",
                     (String) map.get("floatProperty"));
        assertEquals("Value of 'intProperty'",
                     "123",
                     (String) map.get("intProperty"));
        assertEquals("Value of 'longProperty'",
                     "321",
                     (String) map.get("longProperty"));
        assertEquals("Value of 'shortProperty'",
                     "987",
                     (String) map.get("shortProperty"));
        assertEquals("Value of 'stringProperty'",
                     "This is a string",
                     (String) map.get("stringProperty"));

    }


    /**
     *  tests the string and int arrays of TestBean
     */
    public void testGetArrayProperty() {
        try {
            String arr[] = BeanUtils.getArrayProperty(bean, "stringArray");
            String comp[] = bean.getStringArray();

            assertTrue("String array length = " + comp.length,
                    (comp.length == arr.length));

            arr = BeanUtils.getArrayProperty(bean, "intArray");
            int iarr[] = bean.getIntArray();

            assertTrue("String array length = " + iarr.length,
                    (iarr.length == arr.length));
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     *  tests getting an indexed property
     */
    public void testGetIndexedProperty1() {
        try {
            String val = BeanUtils.getIndexedProperty(bean, "intIndexed[3]");
            String comp = String.valueOf(bean.getIntIndexed(3));
            assertTrue("intIndexed[3] == " + comp, val.equals(comp));

            val = BeanUtils.getIndexedProperty(bean, "stringIndexed[3]");
            comp = bean.getStringIndexed(3);
            assertTrue("stringIndexed[3] == " + comp, val.equals(comp));
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }
    }


    /**
     *  tests getting an indexed property
     */
    public void testGetIndexedProperty2() {
        try {
            String val = BeanUtils.getIndexedProperty(bean, "intIndexed", 3);
            String comp = String.valueOf(bean.getIntIndexed(3));

            assertTrue("intIndexed,3 == " + comp, val.equals(comp));

            val = BeanUtils.getIndexedProperty(bean, "stringIndexed", 3);
            comp = bean.getStringIndexed(3);

            assertTrue("stringIndexed,3 == " + comp, val.equals(comp));

        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }
    }


    /**
     *  tests getting a nested property
     */
    public void testGetNestedProperty() {
        try {
            String val = BeanUtils.getNestedProperty(bean, "nested.stringProperty");
            String comp = bean.getNested().getStringProperty();
            assertTrue("nested.StringProperty == " + comp,
                    val.equals(comp));
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }
    }


    /**
     *  tests getting a 'whatever' property
     */
    public void testGetGeneralProperty() {
        try {
            String val = BeanUtils.getProperty(bean, "nested.intIndexed[2]");
            String comp = String.valueOf(bean.getIntIndexed(2));

            assertTrue("nested.intIndexed[2] == " + comp,
                    val.equals(comp));
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }
    }


    /**
     *  tests getting a 'whatever' property
     */
    public void testGetSimpleProperty() {
        try {
            String val = BeanUtils.getSimpleProperty(bean, "shortProperty");
            String comp = String.valueOf(bean.getShortProperty());

            assertTrue("shortProperty == " + comp,
                    val.equals(comp));
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }
    }


    /**
     * Test populate() method on individual array elements.
     */
    public void testPopulateArrayElements() {

        try {

            HashMap map = new HashMap();
            map.put("intIndexed[0]", "100");
            map.put("intIndexed[2]", "120");
            map.put("intIndexed[4]", "140");

            BeanUtils.populate(bean, map);

            assertEquals("intIndexed[0] is 100",
                         100, bean.getIntIndexed(0));
            assertEquals("intIndexed[1] is 10",
                         10, bean.getIntIndexed(1));
            assertEquals("intIndexed[2] is 120",
                         120, bean.getIntIndexed(2));
            assertEquals("intIndexed[3] is 30",
                         30, bean.getIntIndexed(3));
            assertEquals("intIndexed[4] is 140",
                         140, bean.getIntIndexed(4));

            map.clear();
            map.put("stringIndexed[1]", "New String 1");
            map.put("stringIndexed[3]", "New String 3");

            BeanUtils.populate(bean, map);

            assertEquals("stringIndexed[0] is \"String 0\"",
                         "String 0", bean.getStringIndexed(0));
            assertEquals("stringIndexed[1] is \"New String 1\"",
                         "New String 1", bean.getStringIndexed(1));
            assertEquals("stringIndexed[2] is \"String 2\"",
                         "String 2", bean.getStringIndexed(2));
            assertEquals("stringIndexed[3] is \"New String 3\"",
                         "New String 3", bean.getStringIndexed(3));
            assertEquals("stringIndexed[4] is \"String 4\"",
                         "String 4", bean.getStringIndexed(4));

        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        }

    }


    /**
     * Test populate() method on array properties as a whole.
     */
    public void testPopulateArrayProperties() {

        try {

            HashMap map = new HashMap();
            int intArray[] = new int[] { 123, 456, 789 };
            map.put("intArray", intArray);
            String stringArray[] = new String[]
                { "New String 0", "New String 1" };
            map.put("stringArray", stringArray);

            BeanUtils.populate(bean, map);

            intArray = bean.getIntArray();
            assertNotNull("intArray is present", intArray);
            assertEquals("intArray length",
                         3, intArray.length);
            assertEquals("intArray[0]", 123, intArray[0]);
            assertEquals("intArray[1]", 456, intArray[1]);
            assertEquals("intArray[2]", 789, intArray[2]);
            stringArray = bean.getStringArray();
            assertNotNull("stringArray is present", stringArray);
            assertEquals("stringArray length", 2, stringArray.length);
            assertEquals("stringArray[0]", "New String 0", stringArray[0]);
            assertEquals("stringArray[1]", "New String 1", stringArray[1]);

        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        }

    }


    /**
     * Test populate() on mapped properties.
     */
    public void testPopulateMapped() {

        try {

            HashMap map = new HashMap();
            map.put("mappedProperty(First Key)", "New First Value");
            map.put("mappedProperty(Third Key)", "New Third Value");

            BeanUtils.populate(bean, map);

            assertEquals("mappedProperty(First Key)",
                         "New First Value",
                         bean.getMappedProperty("First Key"));
            assertEquals("mappedProperty(Second Key)",
                         "Second Value",
                         bean.getMappedProperty("Second Key"));
            assertEquals("mappedProperty(Third Key)",
                         "New Third Value",
                         bean.getMappedProperty("Third Key"));
            assertNull("mappedProperty(Fourth Key",
                       bean.getMappedProperty("Fourth Key"));

        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        }

    }


    /**
     * Test populate() method on nested properties.
     */
    public void testPopulateNested() {

        try {

            HashMap map = new HashMap();
            map.put("nested.booleanProperty", "false");
            // booleanSecond is left at true
            map.put("nested.doubleProperty", "432.0");
            // floatProperty is left at 123.0
            map.put("nested.intProperty", "543");
            // longProperty is left at 321
            map.put("nested.shortProperty", "654");
            // stringProperty is left at "This is a string"
            map.put("nested.writeOnlyProperty", "New writeOnlyProperty value");

            BeanUtils.populate(bean, map);

            assertTrue("booleanProperty is false",
                       !bean.getNested().getBooleanProperty());
            assertTrue("booleanSecond is true",
                       bean.getNested().isBooleanSecond());