public void testRestrictAgainstObjectImpliesInferInheritanceHeirarchy() {
String xml = "<?xml version=\"1.0\"?><inspection-result />";
XmlInspectorConfig config = new XmlInspectorConfig();
config.setRestrictAgainstObject(new JavaBeanPropertyStyle());
config.setInferInheritanceHierarchy(true);
config.setInputStream(new ByteArrayInputStream(xml.getBytes()));
try {
mInspector = new XmlInspector(config);
} catch (InspectorException e) {
assertEquals(
"When using restrictAgainstObject, inferInheritanceHierarchy is implied", e.getMessage());
}
}
public void testTraversalToNullTopLevelElement() {
String xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml += "<entity type=\"Foo\">";
xml += "<property name=\"bar\" type=\"Bar\"/>";
xml += "<property name=\"baz\" type=\"Baz\"/>";
xml += "</entity>";
xml += "<entity type=\"Baz\">";
xml += "<property name=\"abc\" type=\"Abc\"/>";
xml += "</entity>";
xml += "<entity type=\"Abc\">";
xml += "<property name=\"def\" type=\"Def\"/>";
xml += "</entity>";
xml += "</inspection-result>";
// Top level
XmlInspectorConfig config = new XmlInspectorConfig();
mInspector = new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
Document document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo"));
Element entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals("Foo", entity.getAttribute(TYPE));
assertEquals(1, entity.getAttributes().getLength());
Element property = (Element) entity.getFirstChild();
assertEquals(PROPERTY, property.getNodeName());
assertEquals("bar", property.getAttribute(NAME));
assertEquals("Bar", property.getAttribute(TYPE));
assertEquals(2, property.getAttributes().getLength());
property = (Element) property.getNextSibling();
assertEquals(PROPERTY, property.getNodeName());
assertEquals("baz", property.getAttribute(NAME));
assertEquals("Baz", property.getAttribute(TYPE));
assertEquals(2, property.getAttributes().getLength());
assertEquals(2, entity.getChildNodes().getLength());
// Missing type
document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo", "bar"));
entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals("bar", entity.getAttribute(NAME));
assertEquals("Bar", entity.getAttribute(TYPE));
assertEquals(2, entity.getAttributes().getLength());
assertEquals(0, entity.getChildNodes().getLength());
// Missing type after traverse from top
document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo", "baz"));
entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals("baz", entity.getAttribute(NAME));
assertEquals("Baz", entity.getAttribute(TYPE));
assertEquals(2, entity.getAttributes().getLength());
assertEquals(1, entity.getChildNodes().getLength());
mInspector =
new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes()))) {
@Override
protected Element traverseFromTopLevelTypeToNamedChildren(Element topLevel) {
return null;
}
};
document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo"));
assertEquals(null, document);
document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo", "baz"));
assertEquals(null, document);
// Missing type after traverse from top (one level down)
mInspector = new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo", "baz", "abc"));
entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals("abc", entity.getAttribute(NAME));
assertEquals("Abc", entity.getAttribute(TYPE));
assertEquals(2, entity.getAttributes().getLength());
assertEquals(1, entity.getChildNodes().getLength());
mInspector =
new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes()))) {
@Override
protected Element traverseFromTopLevelTypeToNamedChildren(Element topLevel) {
if ("Abc".equals(topLevel.getAttribute(TYPE))) {
return null;
}
return topLevel;
}
};
document = XmlUtils.documentFromString(mInspector.inspect(null, "Foo", "baz", "abc"));
entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals("abc", entity.getAttribute(NAME));
assertEquals("Abc", entity.getAttribute(TYPE));
assertEquals(2, entity.getAttributes().getLength());
assertEquals(0, entity.getChildNodes().getLength());
}
public void testTraverseAgainstObject() {
String xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml += "<entity type=\"" + RestrictAgainstObjectFoo.class.getName() + "\">";
xml += "<property name=\"xmlBar\" type=\"int\"/>";
xml += "</entity>";
xml += "</inspection-result>";
TraverseAgainstObjectFoo traverseAgainstObjectFoo = new TraverseAgainstObjectFoo();
traverseAgainstObjectFoo.toTraverse = new RestrictAgainstObjectFoo();
// Without traverseAgainstObject
mInspector =
new XmlInspector(
new XmlInspectorConfig().setInputStream(new ByteArrayInputStream(xml.getBytes())));
assertEquals(
null,
mInspector.inspect(
traverseAgainstObjectFoo, TraverseAgainstObjectFoo.class.getName(), "toTraverse"));
// With traverseAgainstObject
XmlInspectorConfig config =
new XmlInspectorConfig()
.setRestrictAgainstObject(
new JavaBeanPropertyStyle(
new JavaBeanPropertyStyleConfig().setSupportPublicFields(true)));
mInspector = new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
Document document =
XmlUtils.documentFromString(
mInspector.inspect(
traverseAgainstObjectFoo, TraverseAgainstObjectFoo.class.getName(), "toTraverse"));
// Entity
Element entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
// (should be the parent property type, so as to align the XML with other Inspectors)
assertEquals(Object.class.getName(), entity.getAttribute(TYPE));
assertFalse(entity.hasAttribute(NAME));
// Properties
Element property = (Element) entity.getFirstChild();
assertEquals(PROPERTY, property.getNodeName());
assertEquals("xmlBar", property.getAttribute(NAME));
assertEquals("int", property.getAttribute(TYPE));
assertEquals(property.getAttributes().getLength(), 2);
assertEquals(entity.getChildNodes().getLength(), 1);
// Traverse to a subtype
traverseAgainstObjectFoo.toTraverse = new SubRestrictAgainstObjectFoo();
mInspector = new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
document =
XmlUtils.documentFromString(
mInspector.inspect(
traverseAgainstObjectFoo, TraverseAgainstObjectFoo.class.getName(), "toTraverse"));
// Entity
entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
// (should be the parent property type, so as to align the XML with other Inspectors)
assertEquals(Object.class.getName(), entity.getAttribute(TYPE));
assertFalse(entity.hasAttribute(NAME));
// Properties
property = (Element) entity.getFirstChild();
assertEquals(PROPERTY, property.getNodeName());
assertEquals("xmlBar", property.getAttribute(NAME));
assertEquals("int", property.getAttribute(TYPE));
assertEquals(property.getAttributes().getLength(), 2);
assertEquals(entity.getChildNodes().getLength(), 1);
}
public void testTraverseAgainstObjectImpliesType() {
String xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml += "<entity type=\"" + TraverseAgainstObjectFoo.class.getName() + "\">";
xml += "<property name=\"toTraverse\"/>";
xml += "</entity>";
xml += "</inspection-result>";
TraverseAgainstObjectFoo traverseAgainstObjectFoo = new TraverseAgainstObjectFoo();
traverseAgainstObjectFoo.toTraverse = new TraverseAgainstObjectFoo();
// Top level
XmlInspectorConfig config =
new XmlInspectorConfig()
.setRestrictAgainstObject(
new JavaBeanPropertyStyle(
new JavaBeanPropertyStyleConfig().setSupportPublicFields(true)));
mInspector = new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
Document document =
XmlUtils.documentFromString(
mInspector.inspect(traverseAgainstObjectFoo, TraverseAgainstObjectFoo.class.getName()));
// Entity
Element entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals(TraverseAgainstObjectFoo.class.getName(), entity.getAttribute(TYPE));
assertEquals(1, entity.getAttributes().getLength());
// Property
Element property = (Element) entity.getFirstChild();
assertEquals(PROPERTY, property.getNodeName());
assertEquals("toTraverse", property.getAttribute(NAME));
// (shouldn't need @type on properties, as XmlUtils.combineElements uses the @name)
assertTrue(!property.hasAttribute(TYPE));
assertEquals(1, property.getAttributes().getLength());
assertEquals(1, entity.getChildNodes().getLength());
// Sub-level
document =
XmlUtils.documentFromString(
mInspector.inspect(
traverseAgainstObjectFoo, TraverseAgainstObjectFoo.class.getName(), "toTraverse"));
// Entity
entity = (Element) document.getDocumentElement().getFirstChild();
assertEquals(ENTITY, entity.getNodeName());
assertEquals(Object.class.getName(), entity.getAttribute(TYPE));
assertEquals("toTraverse", entity.getAttribute(NAME));
assertEquals(2, entity.getAttributes().getLength());
// Property
property = (Element) entity.getFirstChild();
assertEquals(PROPERTY, property.getNodeName());
assertEquals("toTraverse", property.getAttribute(NAME));
assertTrue(!property.hasAttribute(TYPE));
assertEquals(1, property.getAttributes().getLength());
assertEquals(1, entity.getChildNodes().getLength());
}
public void testValidateAgainstClasses() {
// First entity is good, second has a bad name
String xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml += "<entity type=\"" + NullObject.class.getName() + "\">";
xml += "<property name=\"nestedNullObject\"/>";
xml += "</entity>";
xml += "<entity type=\"" + RestrictAgainstObjectFoo.class.getName() + "\">";
xml += "<property name=\"baz\"/>";
xml += "</entity>";
xml += "</inspection-result>";
XmlInspectorConfig config =
new XmlInspectorConfig()
.setRestrictAgainstObject(new JavaBeanPropertyStyle())
.setValidateAgainstClasses(new JavaBeanPropertyStyle());
try {
mInspector =
new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
fail();
} catch (InspectorException e) {
assertEquals(
"class org.metawidget.inspector.xml.XmlInspectorTest$RestrictAgainstObjectFoo does not define a property 'baz'",
e.getMessage());
}
// Bad type
xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml += "<entity type=\"" + NullObject.class.getName() + "\">";
xml += "<property name=\"nestedNullObject\" type=\"int\"/>";
xml += "</entity>";
xml += "</inspection-result>";
try {
mInspector =
new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
fail();
} catch (InspectorException e) {
assertEquals(
"class org.metawidget.inspector.xml.XmlInspectorTest$NullObject defines property 'nestedNullObject' to be org.metawidget.inspector.xml.XmlInspectorTest$NullObject, not 'int'",
e.getMessage());
}
// Good extends
xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml +=
"<entity type=\""
+ SubRestrictAgainstObjectFoo.class.getName()
+ "\" extends=\""
+ RestrictAgainstObjectFoo.class.getName()
+ "\"/>";
xml += "</inspection-result>";
mInspector = new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
// Bad extends
xml = "<?xml version=\"1.0\"?>";
xml +=
"<inspection-result xmlns=\"http://www.metawidget.org/inspection-result\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:schemaLocation=\"http://www.metawidget.org/inspection-result ../../inspector/inspection-result-1.0.xsd\" version=\"1.0\">";
xml += "<entity type=\"" + SubRestrictAgainstObjectFoo.class.getName() + "\" extends=\"Bar\"/>";
xml += "</inspection-result>";
try {
mInspector =
new XmlInspector(config.setInputStream(new ByteArrayInputStream(xml.getBytes())));
fail();
} catch (InspectorException e) {
assertEquals(
"class org.metawidget.inspector.xml.XmlInspectorTest$SubRestrictAgainstObjectFoo extends class org.metawidget.inspector.xml.XmlInspectorTest$RestrictAgainstObjectFoo, not 'Bar'",
e.getMessage());
}
}