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How to use concatenateStrings method of org.powermock.reflect.internal.WhiteboxImpl class

Best Powermock code snippet using org.powermock.reflect.internal.WhiteboxImpl.concatenateStrings

Source:WhiteboxImpl.java

...1322		}1323		final Method[] methodArray = methodsToMock.toArray(new Method[0]);1324		if (methodArray.length == 0) {1325			throw new MethodNotFoundException(String.format("No methods matching the name(s) %s were found in the class hierarchy of %s.",1326					concatenateStrings(methodNames), getType(clazz)));1327		}1328		return methodArray;1329	}1330	/**1331	 * Get an array of {@link Field}'s that matches the supplied list of field1332	 * names. Both instance and static fields are taken into account.1333	 * 1334	 * @param clazz1335	 *            The class that should contain the fields.1336	 * @param fieldNames1337	 *            Names of the fields that will be returned.1338	 * @return An array of Field's. May be of length 0 but not <code>null</code>1339	 *         .1340	 */1341	public static Field[] getFields(Class<?> clazz, String... fieldNames) {1342		final List<Field> fields = new LinkedList<Field>();1343		for (Field field : getAllFields(clazz)) {1344			for (String fieldName : fieldNames) {1345				if (field.getName().equals(fieldName)) {1346					fields.add(field);1347				}1348			}1349		}1350		final Field[] fieldArray = fields.toArray(new Field[fields.size()]);1351		if (fieldArray.length == 0) {1352			throw new FieldNotFoundException(String.format("No fields matching the name(s) %s were found in the class hierarchy of %s.",1353					concatenateStrings(fieldNames), getType(clazz)));1354		}1355		return fieldArray;1356	}1357	@SuppressWarnings("unchecked")1358	public static <T> T performMethodInvocation(Object tested, Method methodToInvoke, Object... arguments) throws Exception {1359		final boolean accessible = methodToInvoke.isAccessible();1360		if (!accessible) {1361			methodToInvoke.setAccessible(true);1362		}1363		try {1364			if (isPotentialVarArgsMethod(methodToInvoke, arguments)) {1365				Class<?>[] parameterTypes = methodToInvoke.getParameterTypes();1366				final int varArgsIndex = parameterTypes.length - 1;1367				Class<?> varArgsType = parameterTypes[varArgsIndex].getComponentType();1368				Object varArgsArrayInstance = createAndPopulateVarArgsArray(varArgsType, varArgsIndex, arguments);1369				Object[] completeArgumentList = new Object[parameterTypes.length];1370				for (int i = 0; i < varArgsIndex; i++) {1371					completeArgumentList[i] = arguments[i];1372				}1373				completeArgumentList[completeArgumentList.length - 1] = varArgsArrayInstance;1374				return (T) methodToInvoke.invoke(tested, completeArgumentList);1375			} else {1376				return (T) methodToInvoke.invoke(tested, arguments == null ? new Object[] { arguments } : arguments);1377			}1378		} catch (InvocationTargetException e) {1379			Throwable cause = e.getCause();1380			if (cause instanceof Exception) {1381				throw (Exception) cause;1382			} else if (cause instanceof Error) {1383				throw (Error) cause;1384			} else {1385				throw new MethodInvocationException(cause);1386			}1387		} finally {1388			if (!accessible) {1389				methodToInvoke.setAccessible(false);1390			}1391		}1392	}1393	public static <T> Method[] getAllMethodExcept(Class<T> type, String... methodNames) {1394		List<Method> methodsToMock = new LinkedList<Method>();1395		Method[] methods = getAllMethods(type);1396		iterateMethods: for (Method method : methods) {1397			for (String methodName : methodNames) {1398				if (method.getName().equals(methodName)) {1399					continue iterateMethods;1400				}1401			}1402			methodsToMock.add(method);1403		}1404		return methodsToMock.toArray(new Method[0]);1405	}1406	public static <T> Method[] getAllMetodsExcept(Class<T> type, String methodNameToExclude, Class<?>[] argumentTypes) {1407		Method[] methods = getAllMethods(type);1408		List<Method> methodList = new ArrayList<Method>();1409		outer: for (Method method : methods) {1410			if (method.getName().equals(methodNameToExclude)) {1411				if (argumentTypes != null && argumentTypes.length > 0) {1412					final Class<?>[] args = method.getParameterTypes();1413					if (args != null && args.length == argumentTypes.length) {1414						for (int i = 0; i < args.length; i++) {1415							if (args[i].isAssignableFrom(getUnmockedType(argumentTypes[i]))) {1416								/*1417								 * Method was not found thus it should not be1418								 * mocked. Continue to investigate the next1419								 * method.1420								 */1421								continue outer;1422							}1423						}1424					}1425				} else {1426					continue;1427				}1428			}1429			methodList.add(method);1430		}1431		return methodList.toArray(new Method[0]);1432	}1433	public static boolean areAllMethodsStatic(Method... methods) {1434		for (Method method : methods) {1435			if (!Modifier.isStatic(method.getModifiers())) {1436				return false;1437			}1438		}1439		return true;1440	}1441	/**1442	 * Check if all arguments are of the same type.1443	 */1444	static boolean areAllArgumentsOfSameType(Object[] arguments) {1445		if (arguments == null || arguments.length <= 1) {1446			return true;1447		}1448		// Handle null values1449		int index = 0;1450		Object object = null;1451		while (object == null && index < arguments.length) {1452			object = arguments[index++];1453		}1454		if (object == null) {1455			return true;1456		}1457		// End of handling null values1458		final Class<?> firstArgumentType = getType(object);1459		for (int i = index; i < arguments.length; i++) {1460			final Object argument = arguments[i];1461			if (argument != null && !getType(argument).isAssignableFrom(firstArgumentType)) {1462				return false;1463			}1464		}1465		return true;1466	}1467	/**1468	 * @return <code>true</code> if all actual parameter types are assignable1469	 *         from the expected arguments, <code>false</code> otherwise.1470	 */1471	private static boolean checkIfTypesAreSame(Class<?>[] parameterTypes, Object[] arguments) {1472		if (parameterTypes == null) {1473			throw new IllegalArgumentException("parameter types cannot be null");1474		} else if (parameterTypes.length != arguments.length) {1475			return false;1476		}1477		for (int i = 0; i < parameterTypes.length; i++) {1478			Object argument = arguments[i];1479			if (argument == null) {1480				continue;1481			} else {1482				if (!parameterTypes[i].isAssignableFrom(getType(argument)) && !(parameterTypes[i].equals(Class.class) && isClass(argument))) {1483					return false;1484				}1485			}1486		}1487		return true;1488	}1489	/**1490	 * @return The type of the of an object.1491	 */1492	public static Class<?> getType(Object object) {1493		Class<?> type = null;1494		if (isClass(object)) {1495			type = (Class<?>) object;1496		} else if (object != null) {1497			type = object.getClass();1498		}1499		return getUnmockedType(type);1500	}1501	/**1502	 * Get an inner class type1503	 * 1504	 * @param declaringClass1505	 *            The class in which the inner class is declared.1506	 * @param name1507	 *            The unqualified name (simple name) of the inner class.1508	 * @return The type.1509	 */1510	@SuppressWarnings("unchecked")1511	public static Class<Object> getInnerClassType(Class<?> declaringClass, String name) throws ClassNotFoundException {1512		return (Class<Object>) Class.forName(declaringClass.getName() + "$" + name);1513	}1514	/**1515	 * Get the type of a local inner class.1516	 * 1517	 * @param declaringClass1518	 *            The class in which the local inner class is declared.1519	 * @param occurrence1520	 *            The occurrence of the local class. For example if you have two1521	 *            local classes in the <code>declaringClass</code> you must pass1522	 *            in <code>1</code> if you want to get the type for the first1523	 *            one or <code>2</code> if you want the second one.1524	 * @param name1525	 *            The unqualified name (simple name) of the local class.1526	 * @return The type.1527	 */1528	@SuppressWarnings("unchecked")1529	public static Class<Object> getLocalClassType(Class<?> declaringClass, int occurrence, String name) throws ClassNotFoundException {1530		return (Class<Object>) Class.forName(declaringClass.getName() + "$" + occurrence + name);1531	}1532	/**1533	 * Get the type of an anonymous inner class.1534	 * 1535	 * @param declaringClass1536	 *            The class in which the anonymous inner class is declared.1537	 * @param occurrence1538	 *            The occurrence of the anonymous inner class. For example if1539	 *            you have two anonymous inner classes classes in the1540	 *            <code>declaringClass</code> you must pass in <code>1</code> if1541	 *            you want to get the type for the first one or <code>2</code>1542	 *            if you want the second one.1543	 * @return The type.1544	 */1545	@SuppressWarnings("unchecked")1546	public static Class<Object> getAnonymousInnerClassType(Class<?> declaringClass, int occurrence) throws ClassNotFoundException {1547		return (Class<Object>) Class.forName(declaringClass.getName() + "$" + occurrence);1548	}1549	/**1550	 * Get all fields annotated with a particular annotation. This method1551	 * traverses the class hierarchy when checking for the annotation.1552	 * 1553	 * @param object1554	 *            The object to look for annotations. Note that if're you're1555	 *            passing an object only instance fields are checked, passing a1556	 *            class will only check static fields.1557	 * @param annotation1558	 *            The annotation type to look for.1559	 * @param additionalAnnotations1560	 *            Optionally more annotations to look for. If any of the1561	 *            annotations are associated with a particular field it will be1562	 *            added to the resulting <code>Set</code>.1563	 * @return A set of all fields containing the particular annotation.1564	 */1565	@SuppressWarnings("unchecked")1566	public static Set<Field> getFieldsAnnotatedWith(Object object, Class<? extends Annotation> annotation,1567			Class<? extends Annotation>... additionalAnnotations) {1568		Class<? extends Annotation>[] annotations = null;1569		if (additionalAnnotations == null || additionalAnnotations.length == 0) {1570			annotations = (Class<? extends Annotation>[]) new Class<?>[] { annotation };1571		} else {1572			annotations = (Class<? extends Annotation>[]) new Class<?>[additionalAnnotations.length + 1];1573			annotations[0] = annotation;1574			System.arraycopy(additionalAnnotations, 0, annotations, 1, additionalAnnotations.length);1575		}1576		return getFieldsAnnotatedWith(object, annotations);1577	}1578	/**1579	 * Get all fields annotated with a particular annotation. This method1580	 * traverses the class hierarchy when checking for the annotation.1581	 * 1582	 * @param object1583	 *            The object to look for annotations. Note that if're you're1584	 *            passing an object only instance fields are checked, passing a1585	 *            class will only check static fields.1586	 * @param annotationTypes1587	 *            The annotation types to look for1588	 * @return A set of all fields containing the particular annotation(s).1589	 * @since 1.31590	 */1591	public static Set<Field> getFieldsAnnotatedWith(Object object, Class<? extends Annotation>[] annotationTypes) {1592		return findAllFieldsUsingStrategy(new FieldAnnotationMatcherStrategy(annotationTypes), object, true, getType(object));1593	}1594	/**1595	 * Get all fields assignable from a particular type. This method traverses1596	 * the class hierarchy when checking for the type.1597	 * 1598	 * @param object1599	 *            The object to look for type. Note that if're you're passing an1600	 *            object only instance fields are checked, passing a class will1601	 *            only check static fields.1602	 * @param type1603	 *            The type to look for.1604	 * @return A set of all fields of the particular type.1605	 */1606	public static Set<Field> getFieldsOfType(Object object, Class<?> type) {1607		return findAllFieldsUsingStrategy(new AssignableFromFieldTypeMatcherStrategy(type), object, true, getType(object));1608	}1609	/**1610	 * Get all instance fields for a particular object. It returns all fields1611	 * regardless of the field modifier and regardless of where in the class1612	 * hierarchy a field is located.1613	 * 1614	 * @param object1615	 *            The object whose instance fields to get.1616	 * @return All instance fields in the hierarchy. All fields are set to1617	 *         accessible1618	 */1619	public static Set<Field> getAllInstanceFields(Object object) {1620		return findAllFieldsUsingStrategy(new AllFieldsMatcherStrategy(), object, true, getType(object));1621	}1622	/**1623	 * Get all static fields for a particular type.1624	 * 1625	 * @param type1626	 *            The class whose static fields to get.1627	 * @return All static fields in <code>type</code>. All fields are set to1628	 *         accessible.1629	 */1630	public static Set<Field> getAllStaticFields(Class<?> type) {1631		final Set<Field> fields = new LinkedHashSet<Field>();1632		final Field[] declaredFields = type.getDeclaredFields();1633		for (Field field : declaredFields) {1634			if (Modifier.isStatic(field.getModifiers())) {1635				field.setAccessible(true);1636				fields.add(field);1637			}1638		}1639		return fields;1640	}1641	public static boolean isClass(Object argument) {1642		return argument instanceof Class<?>;1643	}1644	/**1645	 * @return <code>true</code> if all actual parameter types are assignable1646	 *         from the expected parameter types, <code>false</code> otherwise.1647	 */1648	private static boolean checkIfTypesAreSame(Class<?>[] expectedParameterTypes, Class<?>[] actualParameterTypes) {1649		if (expectedParameterTypes == null || actualParameterTypes == null) {1650			throw new IllegalArgumentException("parameter types cannot be null");1651		} else if (expectedParameterTypes.length != actualParameterTypes.length) {1652			return false;1653		} else {1654			for (int i = 0; i < expectedParameterTypes.length; i++) {1655				if (!expectedParameterTypes[i].isAssignableFrom(getType(actualParameterTypes[i]))) {1656					return false;1657				}1658			}1659		}1660		return true;1661	}1662	private static Field getField(String fieldName, Class<?> where) {1663		if (where == null) {1664			throw new IllegalArgumentException("where cannot be null");1665		}1666		Field field = null;1667		try {1668			field = where.getDeclaredField(fieldName);1669			field.setAccessible(true);1670		} catch (NoSuchFieldException e) {1671			throw new FieldNotFoundException("Field '" + fieldName + "' was not found in class " + where.getName() + ".");1672		}1673		return field;1674	}1675	private static Field findFieldOrThrowException(Class<?> fieldType, Class<?> where) {1676		if (fieldType == null || where == null) {1677			throw new IllegalArgumentException("fieldType and where cannot be null");1678		}1679		Field field = null;1680		for (Field currentField : where.getDeclaredFields()) {1681			currentField.setAccessible(true);1682			if (currentField.getType().equals(fieldType)) {1683				field = currentField;1684				break;1685			}1686		}1687		if (field == null) {1688			throw new FieldNotFoundException("Cannot find a field of type " + fieldType + "in where.");1689		}1690		return field;1691	}1692	private static void setField(Object object, Object value, Field foundField) {1693		foundField.setAccessible(true);1694		try {1695			foundField.set(object, value);1696		} catch (IllegalAccessException e) {1697			throw new RuntimeException("Internal error: Failed to set field in method setInternalState.", e);1698		}1699	}1700	private static String concatenateStrings(String... stringsToConcatenate) {1701		StringBuilder builder = new StringBuilder();1702		final int stringsLength = stringsToConcatenate.length;1703		for (int i = 0; i < stringsLength; i++) {1704			if (i == stringsLength - 1 && stringsLength != 1) {1705				builder.append(" or ");1706			} else if (i != 0) {1707				builder.append(", ");1708			}1709			builder.append(stringsToConcatenate[i]);1710		}1711		return builder.toString();1712	}1713	private static boolean isPotentialVarArgsMethod(Method method, Object[] arguments) {1714		return doesParameterTypesMatchForVarArgsInvocation(method.isVarArgs(), method.getParameterTypes(), arguments);...

concatenateStrings

Using AI Code Generation

1public class WhiteboxImplTest {2    public void testConcatenateStrings() {3        String s1 = "Hello";4        String s2 = "World";5        String s3 = "!";6        String s4 = "!";7        String s5 = "!";8        String s6 = "!";9        String s7 = "!";10        String s8 = "!";11        String s9 = "!";12        String s10 = "!";13        String s11 = "!";14        String s12 = "!";15        String s13 = "!";16        String s14 = "!";17        String s15 = "!";18        String s16 = "!";19        String s17 = "!";20        String s18 = "!";21        String s19 = "!";22        String s20 = "!";23        String s21 = "!";24        String s22 = "!";25        String s23 = "!";26        String s24 = "!";27        String s25 = "!";28        String s26 = "!";29        String s27 = "!";30        String s28 = "!";31        String s29 = "!";32        String s30 = "!";33        String s31 = "!";34        String s32 = "!";35        String s33 = "!";36        String s34 = "!";37        String s35 = "!";38        String s36 = "!";39        String s37 = "!";40        String s38 = "!";41        String s39 = "!";42        String s40 = "!";43        String s41 = "!";44        String s42 = "!";45        String s43 = "!";46        String s44 = "!";47        String s45 = "!";48        String s46 = "!";49        String s47 = "!";50        String s48 = "!";51        String s49 = "!";52        String s50 = "!";53        String s51 = "!";54        String s52 = "!";55        String s53 = "!";56        String s54 = "!";57        String s55 = "!";58        String s56 = "!";59        String s57 = "!";60        String s58 = "!";61        String s59 = "!";62        String s60 = "!";63        String s61 = "!";64        String s62 = "!";65        String s63 = "!";66        String s64 = "!";67        String s65 = "!";68        String s66 = "!";69        String s67 = "!";70        String s68 = "!";

concatenateStrings

Using AI Code Generation

1WhiteboxImpl.whiteboxImpl = new WhiteboxImpl();2String[] strings = new String[]{"a", "b", "c"};3String concatenated = WhiteboxImpl.whiteboxImpl.concatenateStrings(strings);4WhiteboxImpl whiteboxImpl = new WhiteboxImpl();5String[] strings = new String[]{"a", "b", "c"};6String concatenated = whiteboxImpl.concatenateStrings(strings);7String[] strings = new String[]{"a", "b", "c"};8WhiteboxImpl whiteboxImpl = Whitebox.getInternalState(WhiteboxImpl.class, "whiteboxImpl");9String concatenated = whiteboxImpl.concatenateStrings(strings);

concatenateStrings

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2import org.powermock.reflect.Whitebox;3String[] strings = {"hello", "world"};4String result = WhiteboxImpl.concatenateStrings(strings);5System.out.println(result);6String[] strings1 = {"hello", "world", null, null};7String result1 = WhiteboxImpl.concatenateStrings(strings1);8System.out.println(result1);9String[] strings2 = null;10String result2 = WhiteboxImpl.concatenateStrings(strings2);11System.out.println(result2);12String[] strings3 = {};13String result3 = WhiteboxImpl.concatenateStrings(strings3);14System.out.println(result3);15String[] strings4 = {null, null};16String result4 = WhiteboxImpl.concatenateStrings(strings4);17System.out.println(result4);18String[] strings5 = {null, null, null};19String result5 = WhiteboxImpl.concatenateStrings(strings5);20System.out.println(result5);21String[] strings6 = {"hello", null, null, "world"};22String result6 = WhiteboxImpl.concatenateStrings(strings6);23System.out.println(result6);24String[] strings7 = {"hello", null, null, "world", null};25String result7 = WhiteboxImpl.concatenateStrings(strings7);26System.out.println(result7);27String[] strings8 = {"hello", "world", null, null, "hello", "world"};28String result8 = WhiteboxImpl.concatenateStrings(strings8);29System.out.println(result8);30String[] strings9 = {"hello", "world", null, null, "hello", "world", null, null, null};31String result9 = WhiteboxImpl.concatenateStrings(strings9);32System.out.println(result9);33String[] strings10 = {"hello", "world", null, null, "hello", "world", null, null, null, null};

concatenateStrings

Using AI Code Generation

1String result = WhiteboxImpl.invokeMethod(WhiteboxImpl.class, "concatenateStrings", "Hello", "World");2String field = WhiteboxImpl.getInternalState(WhiteboxImpl.class, "HELLO_WORLD");3WhiteboxImpl.setInternalState(WhiteboxImpl.class, "HELLO_WORLD", "Hello World");4WhiteboxImpl whitebox = WhiteboxImpl.getConstructor(WhiteboxImpl.class).newInstance();5WhiteboxImpl whitebox = WhiteboxImpl.getConstructor(WhiteboxImpl.class, String.class, String.class).newInstance("Hello", "World");6String result = WhiteboxImpl.invokeMethod(WhiteboxImpl.class, "concatenateStrings", whitebox, "Hello", "World");

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