package com.thoughtworks.acceptance; public class ArraysTest extends AbstractAcceptanceTest { public void testStringArray() { String[] array = new String[]{"a", "b", "c"}; String expected = "" + "\n" + " a\n" + " b\n" + " c\n" + ""; assertBothWays(array, expected); } public void testPrimitiveArray() { int[] array = new int[]{1, 2}; String expected = "" + "\n" + " 1\n" + " 2\n" + ""; assertBothWays(array, expected); } public void testBoxedTypeArray() { Integer[] array = new Integer[]{new Integer(1), new Integer(2)}; String expected = "" + "\n" + " 1\n" + " 2\n" + ""; assertBothWays(array, expected); } public static class X extends StandardObject { String s = "hi"; } public void testCustomObjectArray() { X[] array = new X[]{new X(), new X()}; String expected = "" + "\n" + " \n" + " hi\n" + " \n" + " \n" + " hi\n" + " \n" + ""; assertBothWays(array, expected); } public void testArrayOfMixedTypes() { Object[] array = new Number[]{new Long(2), new Integer(3)}; String expected = "" + "\n" + " 2\n" + " 3\n" + ""; assertBothWays(array, expected); } public void testEmptyArray() { int[] array = new int[]{}; String expected = ""; assertBothWays(array, expected); } public void testUninitializedArray() { String[] array = new String[4]; array[0] = "zero"; array[2] = "two"; String expected = "" + "\n" + " zero\n" + " \n" + " two\n" + " \n" + ""; assertBothWays(array, expected); } public void testArrayInCustomObject() { ObjWithArray objWithArray = new ObjWithArray(); objWithArray.strings = new String[]{"hi", "bye"}; xstream.alias("owa", ObjWithArray.class); String expected = "" + "\n" + " \n" + " hi\n" + " bye\n" + " \n" + ""; assertBothWays(objWithArray, expected); } public static class ObjWithArray extends StandardObject { String[] strings; } public void testDeserializingObjectWhichContainsAPrimitiveLongArray() { String xml = "" + " " + " 0" + " 1" + " 2" + " " + ""; xstream.alias("owla", ObjectWithLongArray.class); ObjectWithLongArray o = (ObjectWithLongArray) xstream.fromXML(xml); assertEquals(o.bits[0], 0); assertEquals(o.bits[1], 1); assertEquals(o.bits[2], 2); } public static class ObjectWithLongArray { long[] bits; } public void testMultidimensionalArray() { int[][] array = new int[3][2]; array[0][0] = 2; array[0][1] = 4; array[1][0] = 8; array[1][1] = 16; array[2] = new int[3]; array[2][0] = 33; array[2][1] = 66; array[2][2] = 99; String expectedXml = "" + "\n" + " \n" + " 2\n" + " 4\n" + " \n" + " \n" + " 8\n" + " 16\n" + " \n" + " \n" + " 33\n" + " 66\n" + " 99\n" + " \n" + ""; String actualXml = xstream.toXML(array); assertEquals(expectedXml, actualXml); int[][] result = (int[][]) xstream.fromXML(actualXml); assertEquals(2, result[0][0]); assertEquals(4, result[0][1]); assertEquals(8, result[1][0]); assertEquals(16, result[1][1]); assertEquals(99, result[2][2]); assertEquals(3, result.length); assertEquals(2, result[0].length); assertEquals(2, result[1].length); assertEquals(3, result[2].length); } public static class Thing { } public static class SpecialThing extends Thing { } public void testMultidimensionalArrayOfMixedTypes() { xstream.alias("thing", Thing.class); xstream.alias("special-thing", SpecialThing.class); Object[][] array = new Object[2][2]; array[0][0] = new Object(); array[0][1] = "a string"; array[1] = new Thing[2]; array[1][0] = new Thing(); array[1][1] = new SpecialThing(); String expectedXml = "" + "\n" + " \n" + " \n" + " a string\n" + " \n" + " \n" + " \n" + " \n" + " \n" + ""; String actualXml = xstream.toXML(array); assertEquals(expectedXml, actualXml); Object[][] result = (Object[][]) xstream.fromXML(actualXml); assertEquals(Object.class, result[0][0].getClass()); assertEquals("a string", result[0][1]); assertEquals(Thing.class, result[1][0].getClass()); assertEquals(SpecialThing.class, result[1][1].getClass()); } public static class NoOneLikesMe extends StandardObject { private int name; public NoOneLikesMe(int name) { this.name = name; } } public void testHandlesArrayClassesThatHaveNotYetBeenLoaded() { // Catch weirdness in classloader. // Resolved by using Class.forName(x, false, classLoader), instead of classLoader.loadClass(x); String xml = "" + "\n" + " \n" + " 99\n" + " \n" + ""; NoOneLikesMe[] result = (NoOneLikesMe[]) xstream.fromXML(xml); assertEquals(1, result.length); assertEquals(99, result[0].name); } }
