dynapropertyutilstestcase.java

APACHE 公司出的java bean 工具包

            fail("Threw " + t + " instead of IllegalArgumentException 3");
        }

        try {
            PropertyUtils.getIndexedProperty(bean, "[0]");
            fail("Should throw NoSuchMethodException 4");
        } catch (NoSuchMethodException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of NoSuchMethodException 4");
        }

        try {
            PropertyUtils.getIndexedProperty(bean, "intIndexed");
            fail("Should throw IllegalArgumentException 5");
        } catch (IllegalArgumentException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IllegalArgumentException 5");
        }

    }


    /**
     * Positive and negative tests on getIndexedProperty valid arguments.
     */
    public void testGetIndexedValues() {

        Object value = null;

        // Use explicit key argument

        for (int i = 0; i < 5; i++) {

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean, "intArray", i);
                assertNotNull("intArray returned value " + i, value);
                assertTrue("intArray returned Integer " + i,
                        value instanceof Integer);
                assertEquals("intArray returned correct " + i, i * 10,
                        ((Integer) value).intValue());
            } catch (Throwable t) {
                fail("intArray " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean, "intIndexed", i);
                assertNotNull("intIndexed returned value " + i, value);
                assertTrue("intIndexed returned Integer " + i,
                        value instanceof Integer);
                assertEquals("intIndexed returned correct " + i, i * 10,
                        ((Integer) value).intValue());
            } catch (Throwable t) {
                fail("intIndexed " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean, "listIndexed", i);
                assertNotNull("listIndexed returned value " + i, value);
                assertTrue("list returned String " + i,
                        value instanceof String);
                assertEquals("listIndexed returned correct " + i,
                        "String " + i, (String) value);
            } catch (Throwable t) {
                fail("listIndexed " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean, "stringArray", i);
                assertNotNull("stringArray returned value " + i, value);
                assertTrue("stringArray returned String " + i,
                        value instanceof String);
                assertEquals("stringArray returned correct " + i,
                        "String " + i, (String) value);
            } catch (Throwable t) {
                fail("stringArray " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean, "stringIndexed", i);
                assertNotNull("stringIndexed returned value " + i, value);
                assertTrue("stringIndexed returned String " + i,
                        value instanceof String);
                assertEquals("stringIndexed returned correct " + i,
                        "String " + i, (String) value);
            } catch (Throwable t) {
                fail("stringIndexed " + i + " threw " + t);
            }

        }

        // Use key expression

        for (int i = 0; i < 5; i++) {

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean,
                                "intArray[" + i + "]");
                assertNotNull("intArray returned value " + i, value);
                assertTrue("intArray returned Integer " + i,
                        value instanceof Integer);
                assertEquals("intArray returned correct " + i, i * 10,
                        ((Integer) value).intValue());
            } catch (Throwable t) {
                fail("intArray " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean,
                                "intIndexed[" + i + "]");
                assertNotNull("intIndexed returned value " + i, value);
                assertTrue("intIndexed returned Integer " + i,
                        value instanceof Integer);
                assertEquals("intIndexed returned correct " + i, i * 10,
                        ((Integer) value).intValue());
            } catch (Throwable t) {
                fail("intIndexed " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean,
                                "listIndexed[" + i + "]");
                assertNotNull("listIndexed returned value " + i, value);
                assertTrue("listIndexed returned String " + i,
                        value instanceof String);
                assertEquals("listIndexed returned correct " + i,
                        "String " + i, (String) value);
            } catch (Throwable t) {
                fail("listIndexed " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean,
                                "stringArray[" + i + "]");
                assertNotNull("stringArray returned value " + i, value);
                assertTrue("stringArray returned String " + i,
                        value instanceof String);
                assertEquals("stringArray returned correct " + i,
                        "String " + i, (String) value);
            } catch (Throwable t) {
                fail("stringArray " + i + " threw " + t);
            }

            try {
                value =
                        PropertyUtils.getIndexedProperty(bean,
                                "stringIndexed[" + i + "]");
                assertNotNull("stringIndexed returned value " + i, value);
                assertTrue("stringIndexed returned String " + i,
                        value instanceof String);
                assertEquals("stringIndexed returned correct " + i,
                        "String " + i, (String) value);
            } catch (Throwable t) {
                fail("stringIndexed " + i + " threw " + t);
            }

        }

        // Index out of bounds tests

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "intArray", -1);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "intArray", 5);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "intIndexed", -1);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "intIndexed", 5);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "listIndexed", -1);
            fail("Should have thrown IndexOutOfBoundsException");
        } catch (IndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "listIndexed", 5);
            fail("Should have thrown IndexOutOfBoundsException");
        } catch (IndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "stringArray", -1);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "stringArray", 5);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "stringIndexed", -1);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

        try {
            value =
                    PropertyUtils.getIndexedProperty(bean,
                            "stringIndexed", 5);
            fail("Should have thrown ArrayIndexOutOfBoundsException");
        } catch (ArrayIndexOutOfBoundsException t) {
            // Expected results
        } catch (Throwable t) {
            fail("Threw " + t + " instead of ArrayIndexOutOfBoundsException");
        }

    }


    /**
     * Corner cases on getMappedProperty invalid arguments.
     */
    public void testGetMappedArguments() {

        // Use explicit key argument

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

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

        try {
            PropertyUtils.getMappedProperty(bean, "mappedProperty", null);
            fail("Should throw IllegalArgumentException 3");
        } catch (IllegalArgumentException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IllegalArgumentException 3");
        }

        // Use key expression

        try {
            PropertyUtils.getMappedProperty(null,
                    "mappedProperty(First Key)");
            fail("Should throw IllegalArgumentException 4");
        } catch (IllegalArgumentException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IllegalArgumentException 4");
        }

        try {
            PropertyUtils.getMappedProperty(bean, "(Second Key)");
            fail("Should throw IllegalArgumentException 5");
        } catch (NoSuchMethodException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of NoSuchMethodException 5");
        }

        try {
            PropertyUtils.getMappedProperty(bean, "mappedProperty");
            fail("Should throw IllegalArgumentException 6");
        } catch (IllegalArgumentException e) {
            // Expected response
        } catch (Throwable t) {
            fail("Threw " + t + " instead of IllegalArgumentException 6");
        }

    }


    /**
     * Test getting mapped values with periods in the key.
     */
    public void testGetMappedPeriods() {

        bean.set("mappedProperty", "key.with.a.dot", "Special Value");
        assertEquals("Can retrieve directly",
                     "Special Value",
                     (String) bean.get("mappedProperty", "key.with.a.dot"));
        try {
            assertEquals("Can retrieve via getMappedProperty",
                         "Special Value",
                         PropertyUtils.getMappedProperty
                         (bean, "mappedProperty", "key.with.a.dot"));