propertyutilstestcase.java

来自「这是一个有关common beanutils 的源码」· Java 代码 · 共 1,769 行 · 第 1/5 页

        }

    }


    /**
     * 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, "dupProperty", i);
                assertNotNull("dupProperty returned value " + i, value);
                assertTrue("dupProperty returned String " + i,
                        value instanceof String);
                assertEquals("dupProperty returned correct " + i,
                             "Dup " + i,
                             (String) value);
            } catch (Throwable t) {
                fail("dupProperty " + i + " threw " + t);
            }

            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, "dupProperty[" + i + "]");
                assertNotNull("dupProperty returned value " + i, value);
                assertTrue("dupProperty returned String " + i,
                        value instanceof String);
                assertEquals("dupProperty returned correct " + i,
                             "Dup " + i,
                             (String) value);
            } catch (Throwable t) {
                fail("dupProperty " + i + " threw " + t);
            }

            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,
                            "dupProperty", -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,
                            "dupProperty", 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,
                            "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");
        }

    }


    /**
     * Test getting an indexed value out of a multi-dimensional array
     */
    public void testGetIndexedArray() {
        String[] firstArray = new String[] {"FIRST-1", "FIRST-2", "FIRST-3"};
        String[] secondArray = new String[] {"SECOND-1", "SECOND-2", "SECOND-3",  "SECOND-4"};
        String[][] mainArray = {firstArray, secondArray};
        TestBean bean = new TestBean(mainArray);
        try {
            assertEquals("firstArray[0]", firstArray[0],  PropertyUtils.getProperty(bean, "string2dArray[0][0]"));
            assertEquals("firstArray[1]", firstArray[1],  PropertyUtils.getProperty(bean, "string2dArray[0][1]"));
            assertEquals("firstArray[2]", firstArray[2],  PropertyUtils.getProperty(bean, "string2dArray[0][2]"));
            assertEquals("secondArray[0]", secondArray[0], PropertyUtils.getProperty(bean, "string2dArray[1][0]"));
            assertEquals("secondArray[1]", secondArray[1], PropertyUtils.getProperty(bean, "string2dArray[1][1]"));
            assertEquals("secondArray[2]", secondArray[2], PropertyUtils.getProperty(bean, "string2dArray[1][2]"));
            assertEquals("secondArray[3]", secondArray[3], PropertyUtils.getProperty(bean, "string2dArray[1][3]"));
        } catch (Throwable t) {
            fail("Threw " + t + "");
        }
    }

    /**
     * Test getting an indexed value out of List of Lists
     */
    public void testGetIndexedList() {
        String[] firstArray = new String[] {"FIRST-1", "FIRST-2", "FIRST-3"};
        String[] secondArray = new String[] {"SECOND-1", "SECOND-2", "SECOND-3",  "SECOND-4"};
        List mainList   = new ArrayList();
        mainList.add(Arrays.asList(firstArray));
        mainList.add(Arrays.asList(secondArray));
        TestBean bean = new TestBean(mainList);
        try {
            assertEquals("firstArray[0]", firstArray[0],  PropertyUtils.getProperty(bean, "listIndexed[0][0]"));
            assertEquals("firstArray[1]", firstArray[1],  PropertyUtils.getProperty(bean, "listIndexed[0][1]"));
            assertEquals("firstArray[2]", firstArray[2],  PropertyUtils.getProperty(bean, "listIndexed[0][2]"));
            assertEquals("secondArray[0]", secondArray[0], PropertyUtils.getProperty(bean, "listIndexed[1][0]"));
            assertEquals("secondArray[1]", secondArray[1], PropertyUtils.getProperty(bean, "listIndexed[1][1]"));
            assertEquals("secondArray[2]", secondArray[2], PropertyUtils.getProperty(bean, "listIndexed[1][2]"));
            assertEquals("secondArray[3]", secondArray[3], PropertyUtils.getProperty(bean, "listIndexed[1][3]"));
        } catch (Throwable t) {
            fail("Threw " + t + "");
        }