/**
* TODO v0.8 implement array mutation @Test public void testMutatingGeneration() { Object[]
* MUTATED_ALICE = new Object[] { "Alice", 24 };
*
* <p>// define descriptor ArrayTypeDescriptor descriptor = createPersonDescriptor();
* descriptor.setGenerator(PersonAttrArrayGenerator.class.getName());
* descriptor.getElement(1).getLocalType(false).setScript("p[1] + 1");
*
* <p>// create generator Generator<Object[]> generator =
* ArrayGeneratorFactory.createArrayGenerator( "p", descriptor, Uniqueness.NONE, context);
* generator.init(context);
*
* <p>// validate for (int i = 0; i < 10; i++) assertEqualArrays(MUTATED_ALICE,
* GeneratorUtil.generateNonNull(generator)); }
*/
@Test
public void testUniqueArrayGeneration() {
ArrayTypeDescriptor arrayTypeDescriptor = createArrayType("MyArray");
// create descriptor
context.set("gen0", new SequenceTestGenerator<Integer>(1, 2));
ArrayElementDescriptor e0 = createArrayElement(0, "int");
((SimpleTypeDescriptor) e0.getLocalType(false)).setGenerator("gen0");
arrayTypeDescriptor.addElement(e0);
context.set("gen1", new SequenceTestGenerator<Integer>(3, 4));
ArrayElementDescriptor e1 = createArrayElement(1, "int");
((SimpleTypeDescriptor) e1.getLocalType(false)).setGenerator("gen1");
arrayTypeDescriptor.addElement(e1);
InstanceDescriptor arrayInstDescriptor = createInstance("array", arrayTypeDescriptor);
arrayInstDescriptor.setUnique(true);
// create generator
Generator<Object[]> generator =
(Generator<Object[]>)
InstanceGeneratorFactory.createSingleInstanceGenerator(
arrayInstDescriptor, Uniqueness.NONE, context);
generator.init(context);
// test generator
assertArray(INT13, GeneratorUtil.generateNonNull(generator));
assertArray(INT14, GeneratorUtil.generateNonNull(generator));
assertArray(INT23, GeneratorUtil.generateNonNull(generator));
assertArray(INT24, GeneratorUtil.generateNonNull(generator));
assertUnavailable(generator);
}
@Test
public void testUniqueValuesArrayGeneration() {
ArrayElementDescriptor e0 = createArrayElement(0, "int");
((SimpleTypeDescriptor) e0.getLocalType(false)).setValues("1,2");
ArrayElementDescriptor e1 = createArrayElement(1, "int");
((SimpleTypeDescriptor) e1.getLocalType(false)).setValues("3,4");
ArrayTypeDescriptor arrayTypeDescriptor = createArrayType("MyArray");
arrayTypeDescriptor.addElement(e0);
arrayTypeDescriptor.addElement(e1);
InstanceDescriptor arrayInstDescriptor = createInstance("array", arrayTypeDescriptor);
arrayInstDescriptor.setUnique(true);
Generator<Object[]> generator =
(Generator<Object[]>)
InstanceGeneratorFactory.createSingleInstanceGenerator(
arrayInstDescriptor, Uniqueness.NONE, context);
generator.init(context);
for (int i = 0; i < 4; i++) {
Object[] product = GeneratorUtil.generateNonNull(generator);
assertTrue(
Arrays.equals(INT13, product)
|| Arrays.equals(INT14, product)
|| Arrays.equals(INT23, product)
|| Arrays.equals(INT24, product));
}
assertUnavailable(generator);
}
@Test
public void testSyntheticGeneration() {
// given an array descriptor
ArrayTypeDescriptor arrayDescriptor = createArrayType("");
ArrayElementDescriptor e1 = createArrayElement(0, "string");
((SimpleTypeDescriptor) e1.getLocalType(false)).setValues("'Alice', 'Bob'");
arrayDescriptor.addElement(e1);
ArrayElementDescriptor e2 = createArrayElement(1, "int");
((SimpleTypeDescriptor) e2.getLocalType(false)).setValues("23,34");
arrayDescriptor.addElement(e2);
// when creating a generator for the descriptor
Generator<Object[]> generator =
(Generator<Object[]>)
arrayTypeGeneratorFactory.createGenerator(
arrayDescriptor, "testSyntheticGeneration", false, Uniqueness.NONE, context);
// it is expected to generate as specified
generator.init(context);
for (int i = 0; i < 10; i++) {
Object[] product = GeneratorUtil.generateNonNull(generator);
assertNotNull(product);
assertTrue(
"Expected 'Alice' or 'Bob', but was: " + product[0],
"Alice".equals(product[0]) || "Bob".equals(product[0]));
assertTrue((Integer) product[1] == 23 || (Integer) product[1] == 34);
}
}
@SuppressWarnings("rawtypes")
private Generator<?>[] createSyntheticElementGenerators(
ArrayTypeDescriptor arrayType, Uniqueness uniqueness, BeneratorContext context) {
Generator[] result = new Generator[arrayType.getElementCount()];
for (int i = 0; i < arrayType.getElementCount(); i++) {
ArrayElementDescriptor element = getElementOfTypeOrParents(arrayType, i);
if (element.getMode() != Mode.ignored) {
Generator<?> generator =
InstanceGeneratorFactory.createSingleInstanceGenerator(element, uniqueness, context);
result[i] = generator;
}
}
return result;
}