dynapropertyutilstestcase.java

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        } catch (Exception e) {
            fail("Thew exception: " + e);
        }
        try {
            assertEquals("Can retrieve via getNestedProperty",
                         "Special Value",
                         PropertyUtils.getNestedProperty
                         (bean, "mappedProperty(key.with.a.dot)"));
        } catch (Exception e) {
            fail("Thew exception: " + e);
        }

        bean.set("mappedObjects", "nested.property", new TestBean());
        assertNotNull("Can retrieve directly",
                      bean.get("mappedObjects", "nested.property"));
        try {
            assertEquals("Can retrieve nested",
                         "This is a string",
                         PropertyUtils.getNestedProperty
                         (bean,
                          "mappedObjects(nested.property).stringProperty"));
        } catch (Exception e) {
            fail("Thew exception: " + e);
        }

    }


    /**
     * Test getting mapped values with slashes in the key.  This is different
     * from periods because slashes are not syntactically significant.
     */
    public void testGetMappedSlashes() {

        bean.set("mappedProperty", "key/with/a/slash", "Special Value");
        assertEquals("Can retrieve directly",
                     "Special Value",
                     bean.get("mappedProperty", "key/with/a/slash"));
        try {
            assertEquals("Can retrieve via getMappedProperty",
                         "Special Value",
                         PropertyUtils.getMappedProperty
                         (bean, "mappedProperty", "key/with/a/slash"));
        } catch (Exception e) {
            fail("Thew exception: " + e);
        }
        try {
            assertEquals("Can retrieve via getNestedProperty",
                         "Special Value",
                         PropertyUtils.getNestedProperty
                         (bean, "mappedProperty(key/with/a/slash)"));
        } catch (Exception e) {
            fail("Thew exception: " + e);
        }

        bean.set("mappedObjects", "nested/property", new TestBean());
        assertNotNull("Can retrieve directly",
                      bean.get("mappedObjects", "nested/property"));
        try {
            assertEquals("Can retrieve nested",
                         "This is a string",
                         PropertyUtils.getNestedProperty
                         (bean,
                          "mappedObjects(nested/property).stringProperty"));
        } catch (Exception e) {
            fail("Thew exception: " + e);
        }

    }


    /**
     * Positive and negative tests on getMappedProperty valid arguments.
     */
    public void testGetMappedValues() {

        Object value = null;

        // Use explicit key argument

        try {
            value = PropertyUtils.getMappedProperty(bean, "mappedProperty",
                    "First Key");
            assertEquals("Can find first value", "First Value", value);
        } catch (Throwable t) {
            fail("Finding first value threw " + t);
        }

        try {
            value = PropertyUtils.getMappedProperty(bean, "mappedProperty",
                    "Second Key");
            assertEquals("Can find second value", "Second Value", value);
        } catch (Throwable t) {
            fail("Finding second value threw " + t);
        }

        try {
            value = PropertyUtils.getMappedProperty(bean, "mappedProperty",
                    "Third Key");
            assertNull("Can not find third value", value);
        } catch (Throwable t) {
            fail("Finding third value threw " + t);
        }

        // Use key expression with parentheses

        try {
            value =
                    PropertyUtils.getMappedProperty(bean,
                            "mappedProperty(First Key)");
            assertEquals("Can find first value", "First Value", value);
        } catch (Throwable t) {
            fail("Finding first value threw " + t);
        }

        try {
            value =
                    PropertyUtils.getMappedProperty(bean,
                            "mappedProperty(Second Key)");
            assertEquals("Can find second value", "Second Value", value);
        } catch (Throwable t) {
            fail("Finding second value threw " + t);
        }

        try {
            value =
                    PropertyUtils.getMappedProperty(bean,
                            "mappedProperty(Third Key)");
            assertNull("Can not find third value", value);
        } catch (Throwable t) {
            fail("Finding third value threw " + t);
        }

        // Use key expression with dotted syntax

        try {
            value =
                    PropertyUtils.getNestedProperty(bean,
                            "mapProperty.First Key");
            assertEquals("Can find first value", "First Value", value);
        } catch (Throwable t) {
            fail("Finding first value threw " + t);
        }

        try {
            value =
                    PropertyUtils.getNestedProperty(bean,
                            "mapProperty.Second Key");
            assertEquals("Can find second value", "Second Value", value);
        } catch (Throwable t) {
            fail("Finding second value threw " + t);
        }

        try {
            value =
                    PropertyUtils.getNestedProperty(bean,
                            "mapProperty.Third Key");
            assertNull("Can not find third value", value);
        } catch (Throwable t) {
            fail("Finding third value threw " + t);
        }

    }


    /**
     * Corner cases on getNestedProperty invalid arguments.
     */
    public void testGetNestedArguments() {

        try {
            PropertyUtils.getNestedProperty(null, "stringProperty");
            fail("Should throw IllegalArgumentException 1");
        } catch (IllegalArgumentException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IllegalArgumentException 1");
        }

        try {
            PropertyUtils.getNestedProperty(bean, null);
            fail("Should throw IllegalArgumentException 2");
        } catch (IllegalArgumentException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IllegalArgumentException 2");
        }

    }


    /**
     * Test getNestedProperty on a boolean property.
     */
    public void testGetNestedBoolean() {

        try {
            Object value =
                    PropertyUtils.getNestedProperty
                    (bean, "nested.booleanProperty");
            assertNotNull("Got a value", value);
            assertTrue("Got correct type", (value instanceof Boolean));
            TestBean nested = (TestBean) bean.get("nested");
            assertTrue("Got correct value",
                    ((Boolean) value).booleanValue() ==
                    nested.getBooleanProperty());
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (IllegalArgumentException e) {
            fail("IllegalArgumentException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     * Test getNestedProperty on a double property.
     */
    public void testGetNestedDouble() {

        try {
            Object value =
                    PropertyUtils.getNestedProperty
                    (bean, "nested.doubleProperty");
            assertNotNull("Got a value", value);
            assertTrue("Got correct type", (value instanceof Double));
            TestBean nested = (TestBean) bean.get("nested");
            assertEquals("Got correct value",
                    ((Double) value).doubleValue(),
                    nested.getDoubleProperty(),
                    0.005);
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (IllegalArgumentException e) {
            fail("IllegalArgumentException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     * Test getNestedProperty on a float property.
     */
    public void testGetNestedFloat() {

        try {
            Object value =
                    PropertyUtils.getNestedProperty
                    (bean, "nested.floatProperty");
            assertNotNull("Got a value", value);
            assertTrue("Got correct type", (value instanceof Float));
            TestBean nested = (TestBean) bean.get("nested");
            assertEquals("Got correct value",
                    ((Float) value).floatValue(),
                    nested.getFloatProperty(),
                    (float) 0.005);
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (IllegalArgumentException e) {
            fail("IllegalArgumentException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     * Test getNestedProperty on an int property.
     */
    public void testGetNestedInt() {

        try {
            Object value =
                    PropertyUtils.getNestedProperty
                    (bean, "nested.intProperty");
            assertNotNull("Got a value", value);
            assertTrue("Got correct type", (value instanceof Integer));
            TestBean nested = (TestBean) bean.get("nested");
            assertEquals("Got correct value",
                    ((Integer) value).intValue(),
                    nested.getIntProperty());
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (IllegalArgumentException e) {
            fail("IllegalArgumentException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     * Test getNestedProperty on a long property.
     */
    public void testGetNestedLong() {

        try {
            Object value =
                    PropertyUtils.getNestedProperty
                    (bean, "nested.longProperty");
            assertNotNull("Got a value", value);
            assertTrue("Got correct type", (value instanceof Long));
            TestBean nested = (TestBean) bean.get("nested");
            assertEquals("Got correct value",
                    ((Long) value).longValue(),
                    nested.getLongProperty());
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (IllegalArgumentException e) {
            fail("IllegalArgumentException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     * Test getNestedProperty on a read-only String property.
     */
    public void testGetNestedReadOnly() {

        try {
            Object value =
                    PropertyUtils.getNestedProperty
                    (bean, "nested.readOnlyProperty");
            assertNotNull("Got a value", value);
            assertTrue("Got correct type", (value instanceof String));
            TestBean nested = (TestBean) bean.get("nested");
            assertEquals("Got correct value",
                    (String) value,
                    nested.getReadOnlyProperty());
        } catch (IllegalAccessException e) {
            fail("IllegalAccessException");
        } catch (IllegalArgumentException e) {
            fail("IllegalArgumentException");
        } catch (InvocationTargetException e) {
            fail("InvocationTargetException");
        } catch (NoSuchMethodException e) {
            fail("NoSuchMethodException");
        }

    }


    /**
     * Test getNestedProperty on a short property.
     */
    public void testGetNestedShort() {