@SuppressWarnings("unchecked")
public <ArrayTemplate extends AbstractArrayTemplate<E>, E extends Number> void testNumberArray(
Class<ArrayTemplate> templateClass,
ArrayDataSchema schema,
List<E> castTo,
List<? extends Number> castFrom)
throws InstantiationException, IllegalAccessException {
// test insert non-native, converted to element type on set
ArrayTemplate array1 = templateClass.newInstance();
array1.addAll((List<E>) castFrom);
for (int i = 0; i < castTo.size(); ++i) {
assertEquals(castTo.get(i), array1.get(i));
assertEquals(array1.data().get(i), castTo.get(i));
}
// test underlying is non-native, convert on get to element type on get.
DataList dataList2 = new DataList(castFrom);
ArrayTemplate array2 = DataTemplateUtil.wrap(dataList2, schema, templateClass);
for (int i = 0; i < castTo.size(); ++i) {
assertSame(dataList2.get(i), castFrom.get(i));
assertEquals(castTo.get(i), array2.get(i));
}
}
public <ArrayTemplate extends AbstractArrayTemplate<E>, E> void testArray(
Class<ArrayTemplate> templateClass, ArrayDataSchema schema, List<E> input, List<E> adds)
throws InstantiationException, IllegalAccessException {
// out.println("Testing " + templateClass.getName() + " " + schema.toString());
// constructors and addAll
ArrayTemplate array1 = templateClass.newInstance();
array1.addAll(input);
assertEquals(input, array1);
/*
Constructor[] constructors = templateClass.getConstructors();
for (Constructor c : constructors)
{
out.println(c);
}
*/
try {
int size = input.size();
// constructor(int capacity)
Constructor<ArrayTemplate> capacityConstructor = templateClass.getConstructor(int.class);
ArrayTemplate array = capacityConstructor.newInstance(input.size());
assertEquals(array, Collections.emptyList());
array.addAll(input);
assertEquals(input, array);
array.clear();
assertEquals(size, input.size());
// constructor(Collection<E>)
Constructor<ArrayTemplate> collectionConstructor =
templateClass.getConstructor(Collection.class);
array = collectionConstructor.newInstance(input);
assertEquals(input, array);
array.clear();
assertEquals(size, input.size());
// constructor(DataList)
Constructor<ArrayTemplate> dataListConstructor = templateClass.getConstructor(DataList.class);
array = dataListConstructor.newInstance(array1.data());
assertEquals(array1, array);
assertEquals(input, array);
array.clear();
assertEquals(array1, array);
} catch (Exception e) {
assertSame(e, null);
}
// test wrapping
array1.clear();
array1.addAll(input);
DataList dataList2 = new DataList();
ArrayTemplate array2 =
DataTemplateUtil.wrap(dataList2, schema, templateClass); // with schema arg
for (E e : input) {
if (e instanceof DataTemplate) {
dataList2.add(((DataTemplate<?>) e).data());
} else if (e instanceof Enum) {
dataList2.add(e.toString());
} else {
dataList2.add(e);
}
}
assertEquals(array1, array2);
ArrayTemplate array2a = DataTemplateUtil.wrap(dataList2, templateClass); // without schema arg
assertEquals(array1, array2a);
assertSame(array2.data(), array2a.data());
// schema()
ArrayDataSchema schema1 = array1.schema();
assertTrue(schema1 != null);
assertEquals(schema1.getType(), DataSchema.Type.ARRAY);
assertEquals(schema1, schema);
// add(E element), get(int index)
ArrayTemplate array3 = templateClass.newInstance();
for (int i = 0; i < adds.size(); ++i) {
E value = adds.get(i);
assertTrue(array3.add(value));
assertEquals(array3.get(i), value);
assertSame(array3.get(i), value);
assertTrue(array3.toString().contains(value.toString()));
}
assertEquals(array3, adds);
// add(int index, E element), get(int index)
ArrayTemplate array4 = templateClass.newInstance();
for (int i = 0; i < adds.size(); ++i) {
E value = adds.get(adds.size() - i - 1);
array4.add(0, value);
assertEquals(array4.get(0), value);
assertSame(array4.get(0), value);
}
assertEquals(array4, adds);
// clear(), isEmpty(), size()
assertEquals(array4.size(), adds.size());
assertFalse(array4.isEmpty());
array4.clear();
assertTrue(array4.isEmpty());
assertEquals(array4.size(), 0);
// equals()
array4.clear();
array4.addAll(input);
assertTrue(array4.equals(array4));
assertTrue(array4.equals(input));
assertFalse(array4.equals(null));
assertFalse(array4.equals(adds));
for (int i = 0; i <= input.size(); ++i) {
List<E> subList = input.subList(0, i);
ArrayTemplate a = templateClass.newInstance();
a.addAll(subList);
if (i == input.size()) {
assertTrue(array4.equals(subList));
assertTrue(array4.equals(a));
} else {
assertFalse(array4.equals(subList));
assertFalse(array4.equals(a));
}
}
// hashcode()
ArrayTemplate array5 = templateClass.newInstance();
array5.addAll(input);
assertEquals(array5.hashCode(), array5.data().hashCode());
array5.addAll(adds);
assertEquals(array5.hashCode(), array5.data().hashCode());
array5.clear();
int lastHash = 0;
for (int i = 0; i < input.size(); ++i) {
array5.add(input.get(i));
int newHash = array5.hashCode();
if (i > 0) {
assertFalse(newHash == lastHash);
}
lastHash = newHash;
}
// indexOf(Object o), lastIndexOf(Object o)
ArrayTemplate array6 = templateClass.newInstance();
array6.addAll(adds);
for (E e : adds) {
assertEquals(array6.indexOf(e), adds.indexOf(e));
assertEquals(array6.lastIndexOf(e), adds.lastIndexOf(e));
}
// remove(int index), subList(int fromIndex, int toIndex)
ArrayTemplate array7 = templateClass.newInstance();
array7.addAll(input);
ArrayTemplate array8 = templateClass.newInstance();
array8.addAll(input);
for (int i = 0; i < input.size(); ++i) {
array7.remove(0);
assertEquals(array7, input.subList(i + 1, input.size()));
assertEquals(array7, array8.subList(i + 1, input.size()));
}
// removeRange(int fromIndex, int toIndex), subList(int fromIndex, int toIndex)
for (int from = 0; from < input.size(); ++from) {
for (int to = from + 1; to <= input.size(); ++to) {
ArrayTemplate arrayRemove = templateClass.newInstance();
arrayRemove.addAll(input);
InternalList<E> reference = new InternalList<E>(input);
arrayRemove.removeRange(from, to);
reference.removeRange(from, to);
assertEquals(reference, arrayRemove);
}
}
// set(int index, E element)
ArrayTemplate array9 = templateClass.newInstance();
array9.addAll(input);
InternalList<E> reference9 = new InternalList<E>(input);
for (int i = 0; i < input.size() / 2; ++i) {
int k = input.size() - i - 1;
E lo = array9.get(i);
E hi = array9.get(k);
E hiPrev = array9.set(k, lo);
E loPrev = array9.set(i, hi);
E refHiPrev = reference9.set(k, lo);
E refLoPrev = reference9.set(i, hi);
assertEquals(hiPrev, refHiPrev);
assertEquals(loPrev, refLoPrev);
assertEquals(array9.get(i), reference9.get(i));
assertEquals(array9.get(k), reference9.get(k));
}
// clone
Exception exc = null;
ArrayTemplate array10 = templateClass.newInstance();
array10.addAll(input);
try {
exc = null;
@SuppressWarnings("unchecked")
ArrayTemplate array10Clone = (ArrayTemplate) array10.clone();
assertEquals(array10Clone, array10);
assertTrue(array10Clone != array10);
array10Clone.remove(0);
assertEquals(array10Clone.size(), array10.size() - 1);
assertFalse(array10Clone.equals(array10));
assertTrue(array10.containsAll(array10Clone));
array10.remove(0);
assertEquals(array10Clone, array10);
} catch (CloneNotSupportedException e) {
exc = e;
}
assert (exc == null);
// contains
for (int i = 0; i < input.size(); ++i) {
ArrayTemplate array = templateClass.newInstance();
E v = input.get(i);
array.add(v);
for (int k = 0; k < input.size(); ++k) {
if (k == i) assertTrue(array.contains(v));
else assertFalse(array.contains(input.get(k)));
}
}
// containsAll
ArrayTemplate arrayContainsAll = templateClass.newInstance();
arrayContainsAll.addAll(input);
arrayContainsAll.addAll(adds);
InternalList<E> referenceContainsAll = new InternalList<E>(input);
referenceContainsAll.addAll(adds);
for (int from = 0; from < arrayContainsAll.size(); ++from) {
for (int to = from + 1; to <= arrayContainsAll.size(); ++to) {
boolean testResult = arrayContainsAll.containsAll(referenceContainsAll.subList(from, to));
boolean referenceResult =
referenceContainsAll.containsAll(referenceContainsAll.subList(from, to));
assertEquals(testResult, referenceResult);
assertTrue(testResult);
assertTrue(referenceResult);
}
boolean testResult2 =
arrayContainsAll.subList(from, arrayContainsAll.size()).containsAll(referenceContainsAll);
boolean referenceResult2 =
referenceContainsAll
.subList(from, arrayContainsAll.size())
.containsAll(referenceContainsAll);
// out.println("from " + from + " test " + testResult2 + " ref " + referenceResult2);
assertEquals(testResult2, referenceResult2);
}
// removeAll
InternalList<E> referenceListRemoveAll = new InternalList<E>(input);
referenceListRemoveAll.addAll(adds);
for (int from = 0; from < referenceListRemoveAll.size(); ++from) {
for (int to = from + 1; to <= referenceListRemoveAll.size(); ++to) {
ArrayTemplate arrayRemoveAll = templateClass.newInstance();
arrayRemoveAll.addAll(referenceListRemoveAll);
InternalList<E> referenceRemoveAll = new InternalList<E>(referenceListRemoveAll);
boolean testResult = arrayRemoveAll.removeAll(referenceListRemoveAll.subList(from, to));
boolean referenceResult =
referenceRemoveAll.removeAll(referenceListRemoveAll.subList(from, to));
// out.println("from " + from + " to " + to + " test " + testResult + " " + arrayRemoveAll +
// " ref " + referenceResult + " " + referenceRemoveAll);
assertEquals(arrayRemoveAll, referenceRemoveAll);
assertEquals(testResult, referenceResult);
assertTrue(testResult);
assertTrue(referenceResult);
}
}
// retainAll
InternalList<E> referenceListRetainAll = new InternalList<E>(input);
referenceListRetainAll.addAll(adds);
for (int from = 0; from < referenceListRetainAll.size(); ++from) {
for (int to = from + 1; to <= referenceListRetainAll.size(); ++to) {
ArrayTemplate arrayRetainAll = templateClass.newInstance();
arrayRetainAll.addAll(referenceListRetainAll);
InternalList<E> referenceRetainAll = new InternalList<E>(referenceListRetainAll);
boolean testResult = arrayRetainAll.removeAll(referenceListRetainAll.subList(from, to));
boolean referenceResult =
referenceRetainAll.removeAll(referenceListRetainAll.subList(from, to));
// out.println("from " + from + " to " + to + " test " + testResult + " " + arrayRetainAll +
// " ref " + referenceResult + " " + referenceRetainAll);
assertEquals(arrayRetainAll, referenceRetainAll);
assertEquals(testResult, referenceResult);
assertTrue(testResult);
assertTrue(referenceResult);
}
}
// Iterator
ArrayTemplate arrayIt = templateClass.newInstance();
arrayIt.addAll(input);
arrayIt.addAll(adds);
for (Iterator<E> it = arrayIt.iterator(); it.hasNext(); ) {
it.next();
it.remove();
}
assertTrue(arrayIt.isEmpty());
// ListIterator hasNext, hasPrevious, next, previous
ArrayTemplate arrayListIt = templateClass.newInstance();
arrayListIt.addAll(input);
arrayListIt.addAll(adds);
for (int i = 0; i <= arrayListIt.size(); ++i) {
ListIterator<E> it = arrayListIt.listIterator(i);
if (i > 0) {
int save = it.nextIndex();
assertTrue(it.hasPrevious());
assertEquals(it.previous(), arrayListIt.get(i - 1));
it.next();
assertEquals(it.nextIndex(), save);
} else {
assertFalse(it.hasPrevious());
}
if (i < arrayListIt.size()) {
int save = it.previousIndex();
assertTrue(it.hasNext());
assertEquals(it.next(), arrayListIt.get(i));
it.previous();
assertEquals(it.previousIndex(), save);
} else {
assertFalse(it.hasNext());
}
assertEquals(it.nextIndex(), i);
assertEquals(it.previousIndex(), i - 1);
}
// ListIterator remove
for (ListIterator<E> it = arrayListIt.listIterator(); it.hasNext(); ) {
it.next();
it.remove();
}
assertTrue(arrayListIt.isEmpty());
// ListIterator add
arrayListIt.clear();
{
ListIterator<E> it = arrayListIt.listIterator();
for (E e : adds) {
it.add(e);
}
}
assertEquals(arrayListIt, adds);
// ListIterator set
for (int i = 0; i < adds.size(); ++i) {
ListIterator<E> it = arrayListIt.listIterator(i);
it.next();
E value = adds.get(adds.size() - i - 1);
it.set(value);
}
for (int i = 0; i < adds.size(); ++i) {
E value = adds.get(adds.size() - i - 1);
assertEquals(arrayListIt.get(i), value);
}
}
@SuppressWarnings("unchecked")
public <ArrayTemplate extends AbstractArrayTemplate<E>, E> void testArrayBadInput(
Class<ArrayTemplate> templateClass,
ArrayDataSchema schema,
List<E> good,
List<Object> badInput,
List<Object> badOutput)
throws InstantiationException, IllegalAccessException {
Exception exc = null;
ArrayTemplate arrayTemplateBad = templateClass.newInstance();
DataList badDataList = new DataList();
ArrayTemplate badWrappedArrayTemplate =
DataTemplateUtil.wrap(badDataList, schema, templateClass);
List<E> badIn = (List<E>) badInput;
// add(E element)
for (E o : badIn) {
try {
exc = null;
arrayTemplateBad.add(o);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(o == null || exc instanceof ClassCastException);
assertTrue(o != null || exc instanceof NullPointerException);
}
// add(int index, E element)
for (Object o : badIn) {
try {
exc = null;
arrayTemplateBad.add(0, (E) o);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(o == null || exc instanceof ClassCastException);
assertTrue(o != null || exc instanceof NullPointerException);
}
// addAll(Collection<E> c)
try {
exc = null;
arrayTemplateBad.addAll(badIn);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof ClassCastException);
// set(int index, E element)
arrayTemplateBad.addAll(good);
assertTrue(arrayTemplateBad.size() > 1);
for (Object o : badIn) {
try {
exc = null;
arrayTemplateBad.set(0, (E) o);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(o == null || exc instanceof ClassCastException);
assertTrue(o != null || exc instanceof NullPointerException);
}
// listIterator add
for (Object o : badIn) {
try {
exc = null;
ListIterator<E> it = arrayTemplateBad.listIterator(0);
it.add((E) o);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(o == null || exc instanceof ClassCastException);
assertTrue(o != null || exc instanceof NullPointerException);
}
// listIterator set
for (Object o : badIn) {
try {
exc = null;
ListIterator<E> it = arrayTemplateBad.listIterator(0);
it.next();
it.set((E) o);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(o == null || exc instanceof ClassCastException);
assertTrue(o != null || exc instanceof NullPointerException);
}
badDataList.clear();
badDataList.addAll(badOutput);
badWrappedArrayTemplate = DataTemplateUtil.wrap(badDataList, schema, templateClass);
// Get returns bad
for (int i = 0; i < badWrappedArrayTemplate.size(); ++i) {
try {
exc = null;
badWrappedArrayTemplate.get(i);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof TemplateOutputCastException);
}
// Set returns bad
badDataList.clear();
badDataList.addAll(badOutput);
assertEquals(badWrappedArrayTemplate.size(), badOutput.size());
for (int i = 0; i < badWrappedArrayTemplate.size(); ++i) {
try {
exc = null;
badWrappedArrayTemplate.set(i, good.get(0));
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof TemplateOutputCastException);
}
// Remove returns bad
badDataList.clear();
badDataList.addAll(badOutput);
assertEquals(badWrappedArrayTemplate.size(), badOutput.size());
for (int i = 0; i < badWrappedArrayTemplate.size(); ++i) {
try {
exc = null;
badWrappedArrayTemplate.remove(0);
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof TemplateOutputCastException);
}
// Iterator returns bad
for (Object o : badOutput) {
badDataList.clear();
badDataList.add(o);
try {
exc = null;
badWrappedArrayTemplate.iterator().next();
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof TemplateOutputCastException);
}
// ListIterator returns bad
for (Object o : badOutput) {
badDataList.clear();
badDataList.add(o);
try {
exc = null;
badWrappedArrayTemplate.listIterator().next();
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof TemplateOutputCastException);
}
for (Object o : badOutput) {
badDataList.clear();
badDataList.add(o);
try {
exc = null;
badWrappedArrayTemplate.listIterator(badWrappedArrayTemplate.size()).previous();
} catch (Exception e) {
exc = e;
}
assertTrue(exc != null);
assertTrue(exc instanceof TemplateOutputCastException);
}
}