public void testClone() throws Exception {
String[] names = new String[] {"name", "descriptorType"};
Object[] values = new Object[] {"testName", "testType"};
DescriptorSupport descriptor = new DescriptorSupport(names, values);
DescriptorSupport clone = (DescriptorSupport) descriptor.clone();
compareFields(descriptor.getFields(), clone.getFields());
}
public void testGetFieldValues() throws Exception {
String[] names = new String[] {"name", "descriptorType"};
String[] values = new String[] {"testName", "testType"};
DescriptorSupport descriptor = new DescriptorSupport(names, values);
Object[] result = descriptor.getFieldValues(null);
compareFieldValuesUnsorted(values, result);
result = descriptor.getFieldValues(new String[0]);
compareFieldValues(new Object[0], result);
result = descriptor.getFieldValues(names);
compareFieldValues(values, result);
result = descriptor.getFieldValues(new String[] {"name"});
compareFieldValues(new Object[] {"testName"}, result);
result = descriptor.getFieldValues(new String[] {"descriptorType", "name"});
compareFieldValues(new Object[] {"testType", "testName"}, result);
result = descriptor.getFieldValues(new String[] {"NAME"});
compareFieldValues(new Object[] {"testName"}, result);
result = descriptor.getFieldValues(new String[] {null});
compareFieldValues(new Object[] {null}, result);
result = descriptor.getFieldValues(new String[] {""});
compareFieldValues(new Object[] {null}, result);
}
public void testSizeConstructor() throws Exception {
DescriptorSupport descriptor = new DescriptorSupport(100);
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
boolean caught = false;
try {
descriptor = new DescriptorSupport(-1);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for a negative size", caught);
}
public void testSerialization() throws Exception {
String[] names = new String[] {"name", "descriptorType"};
Object[] values = new Object[] {"testName", "testType"};
DescriptorSupport descriptor = new DescriptorSupport(names, values);
// Serialize it
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(descriptor);
// Deserialize it
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream ois = new ObjectInputStream(bais);
Object result = ois.readObject();
compareFields(descriptor.getFields(), ((DescriptorSupport) result).getFields());
}
public void testGetFieldValue() throws Exception {
String[] fields = new String[] {"name=testName", "descriptorType=testType"};
DescriptorSupport descriptor = new DescriptorSupport(fields);
assertEquals("testName", descriptor.getFieldValue("name"));
assertTrue(
"Field names are not case sensitive", "testName".equals(descriptor.getFieldValue("NAME")));
assertTrue(
"Non existent field should be null", descriptor.getFieldValue("nonExistent") == null);
boolean caught = false;
try {
descriptor.getFieldValue(null);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for null name", caught);
caught = false;
try {
descriptor.getFieldValue("");
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for empty name", caught);
// This is legal?
assertTrue("Blank field name is allowed", descriptor.getFieldValue(" ") == null);
}
public void testNameEqualsValueConstructorError() throws Exception {
try {
String[] fields = new String[] {"name=testName", "descriptorType=testType", "another="};
DescriptorSupport descriptor = new DescriptorSupport(fields);
assertTrue("Should be three fields", descriptor.getFields().length == 3);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
assertTrue("another should be null", descriptor.getFieldValue("another") == null);
assertTrue("Should be valid", descriptor.isValid());
} catch (Exception e) {
fail("FAILS IN RI: 'another=' should be valid according to the javadoc " + e.toString());
}
}
public void testNamesValuesConstructor() throws Exception {
String[] names = new String[] {"name", "descriptorType"};
Object[] values = new Object[] {"testName", "testType"};
DescriptorSupport descriptor = new DescriptorSupport(names, values);
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
assertTrue("Should be valid", descriptor.isValid());
descriptor = new DescriptorSupport(new String[0], new Object[0]);
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
boolean caught = false;
try {
descriptor = new DescriptorSupport(null, null);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for null names and values", caught);
caught = false;
try {
descriptor = new DescriptorSupport(null, values);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for null names", caught);
caught = false;
try {
descriptor = new DescriptorSupport(names, null);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for null values", caught);
Object[] tooManyValues = new Object[] {"testName", "testType", "tooMany"};
caught = false;
try {
descriptor = new DescriptorSupport(names, tooManyValues);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for too many values", caught);
Object[] tooFewValues = new Object[] {"testName"};
caught = false;
try {
descriptor = new DescriptorSupport(names, tooFewValues);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for too few values", caught);
String[] nullName = new String[] {"name", null};
caught = false;
try {
descriptor = new DescriptorSupport(nullName, values);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for null name", caught);
String[] emptyName = new String[] {"name", ""};
caught = false;
try {
descriptor = new DescriptorSupport(emptyName, values);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for empty name ", caught);
// This is legal?
String[] notEmptyName = new String[] {"name", " "};
descriptor = new DescriptorSupport(notEmptyName, values);
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue(" "));
assertFalse("Should not be valid", descriptor.isValid());
names = new String[] {"name", "descriptorType", "another"};
values = new Object[] {"testName", "testType", null};
descriptor = new DescriptorSupport(names, values);
assertTrue("Should be three fields", descriptor.getFields().length == 3);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
assertTrue("another should be null", descriptor.getFieldValue("another") == null);
assertTrue("Should be valid", descriptor.isValid());
}
private void validate(String[] names, Object[] values, boolean valid) {
DescriptorSupport descriptor = null;
RuntimeOperationsException caught = null;
boolean descriptorValid = false;
try {
descriptor = new DescriptorSupport(names, values);
descriptorValid = descriptor.isValid();
} catch (RuntimeOperationsException e) {
caught = e;
}
if (valid && caught != null) throw caught;
assertEquals(
"Expected "
+ valid
+ " for new Descriptor(String[], String[]) names="
+ Arrays.asList(names)
+ " values="
+ Arrays.asList(values),
valid,
descriptorValid);
caught = null;
descriptorValid = false;
try {
String[] fields = new String[names.length];
for (int i = 0; i < fields.length; i++) {
if (values[i] == null) fields[i] = names[i] + "=";
else fields[i] = names[i] + "=" + values[i].toString();
}
descriptor = new DescriptorSupport(names, values);
descriptorValid = descriptor.isValid();
} catch (RuntimeOperationsException e) {
caught = e;
}
if (valid && caught != null) throw caught;
assertEquals(
"Expected "
+ valid
+ " for new Descriptor(String[], String[]) names="
+ Arrays.asList(names)
+ " values="
+ Arrays.asList(values),
valid,
descriptorValid);
caught = null;
descriptorValid = false;
try {
descriptor = new DescriptorSupport();
for (int i = 0; i < names.length; i++) descriptor.setField(names[i], values[i]);
descriptorValid = descriptor.isValid();
} catch (RuntimeOperationsException e) {
caught = e;
}
if (valid && caught != null) throw caught;
assertEquals(
"Expected "
+ valid
+ " for new Descriptor(String[], String[]) names="
+ Arrays.asList(names)
+ " values="
+ Arrays.asList(values),
valid,
descriptorValid);
caught = null;
descriptorValid = false;
try {
descriptor = new DescriptorSupport();
descriptor.setFields(names, values);
descriptorValid = descriptor.isValid();
} catch (RuntimeOperationsException e) {
caught = e;
}
if (valid && caught != null) throw caught;
assertEquals(
"Expected "
+ valid
+ " for new Descriptor(String[], String[]) names="
+ Arrays.asList(names)
+ " values="
+ Arrays.asList(values),
valid,
descriptorValid);
}
public void testCopyConstructor() throws Exception {
DescriptorSupport descriptor = new DescriptorSupport((DescriptorSupport) null);
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
descriptor = new DescriptorSupport(descriptor);
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
descriptor.setField("name", "testName");
descriptor.setField("descriptorType", "testType");
descriptor = new DescriptorSupport(descriptor);
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
assertTrue("Should be valid", descriptor.isValid());
}
public void testDefaultConstructor() throws Exception {
DescriptorSupport descriptor = new DescriptorSupport();
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
}
public void testRemove() throws Exception {
String[] names = new String[] {"name", "descriptorType"};
Object[] values = new Object[] {"testName", "testType"};
DescriptorSupport descriptor = new DescriptorSupport(names, values);
descriptor.removeField("name");
assertTrue("Should be one field", descriptor.getFields().length == 1);
assertTrue("name should not be present", descriptor.getFieldValue("name") == null);
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
descriptor = new DescriptorSupport(names, values);
descriptor.removeField("NAME");
assertTrue("Should be one field", descriptor.getFields().length == 1);
assertTrue("name should not be present", descriptor.getFieldValue("name") == null);
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
descriptor = new DescriptorSupport(names, values);
descriptor.removeField("notPresent");
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
descriptor.removeField(null);
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
descriptor.removeField("");
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
}
public void testGetFieldNames() throws Exception {
String[] fields = new String[] {"name=testName", "descriptorType=testType"};
DescriptorSupport descriptor = new DescriptorSupport(fields);
String[] names = descriptor.getFieldNames();
compareFieldNames(fields, names);
}
public void testSetFieldValue() throws Exception {
String[] fields = new String[] {"name=testName", "descriptorType=testType"};
DescriptorSupport descriptor = new DescriptorSupport(fields);
assertEquals("testName", descriptor.getFieldValue("name"));
descriptor.setField("name", "newName");
assertEquals("newName", descriptor.getFieldValue("name"));
descriptor.setField("NAME", "newNAME");
assertEquals("newNAME", descriptor.getFieldValue("name"));
boolean caught = false;
try {
descriptor.setField(null, "null");
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for null name", caught);
caught = false;
try {
descriptor.setField("", "empty");
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for empty name", caught);
// This is legal?
descriptor.setField(" ", "blank");
assertEquals("blank", descriptor.getFieldValue(" "));
descriptor.setField("newField", "newValue");
assertEquals("newValue", descriptor.getFieldValue("newField"));
}
public void testNameEqualsValueConstructor() throws Exception {
String[] fields = new String[] {"name=testName", "descriptorType=testType"};
DescriptorSupport descriptor = new DescriptorSupport(fields);
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("testType", descriptor.getFieldValue("descriptorType"));
assertTrue("Should be valid", descriptor.isValid());
descriptor = new DescriptorSupport((String[]) null);
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
descriptor = new DescriptorSupport(new String[0]);
assertTrue("Should be empty", descriptor.getFields().length == 0);
assertFalse("Should not be valid", descriptor.isValid());
String[] nullName = new String[] {"name=testName", "=rubbish"};
boolean caught = false;
try {
descriptor = new DescriptorSupport(nullName);
} catch (RuntimeOperationsException e) {
caught = true;
}
assertTrue("Expected an exception for '=rubbish'", caught);
// This is legal?
String[] notEmptyName = new String[] {"name=testName", " =rubbish"};
descriptor = new DescriptorSupport(notEmptyName);
assertTrue("Should be two fields", descriptor.getFields().length == 2);
assertEquals("testName", descriptor.getFieldValue("name"));
assertEquals("rubbish", descriptor.getFieldValue(" "));
assertFalse("Should not be valid", descriptor.isValid());
}
