@Test
public void convertToJsonTest() throws MalformedObjectNameException, AttributeNotFoundException {
File file = new File("myFile");
Map ret = (Map) converter.convertToJson(file, null, JsonConvertOptions.DEFAULT);
assertEquals(ret.get("name"), "myFile");
String name =
(String) converter.convertToJson(file, Arrays.asList("name"), JsonConvertOptions.DEFAULT);
assertEquals(name, "myFile");
}
@Test
public void maxDepth()
throws AttributeNotFoundException, NoSuchFieldException, IllegalAccessException {
setOptionsViaReflection("maxDepth", 2);
Map result = (Map) converter.extractObject(new SelfRefBean1(), new Stack<String>(), true);
String c = (String) ((Map) result.get("bean2")).get("bean1");
assertTrue("Recurence detected", c.contains("bean1: toString"));
}
@Test
public void checkDeadLockDetection() throws AttributeNotFoundException {
Map result = (Map) converter.extractObject(new SelfRefBean1(), new Stack<String>(), true);
assertNotNull("Bean 2 is set", result.get("bean2"));
assertNotNull("Bean2:Bean1 is set", ((Map) result.get("bean2")).get("bean1"));
assertEquals(
"Reference breackage", ((Map) result.get("bean2")).get("bean1").getClass(), String.class);
assertTrue("Bean 3 should be resolved", result.get("bean3") instanceof Map);
}
@Test
public void customNegativeSimpifier()
throws MalformedObjectNameException, AttributeNotFoundException {
ObjectName name = new ObjectName("java.lang:type=Memory");
Map result = (Map) converter.extractObject(name, new Stack<String>(), true);
// Since we removed the objectname simplifier from the list of simplifiers
// explicitely, the converter should return the full blown object;
assertEquals("type=Memory", result.get("canonicalKeyPropertyListString"));
}
private void setOptionsViaReflection(String pLimit, int pVal)
throws NoSuchFieldException, IllegalAccessException {
ObjectSerializationContext ctx = converter.getStackContextLocal().get();
Field field = ObjectSerializationContext.class.getDeclaredField("options");
field.setAccessible(true);
JsonConvertOptions opts = (JsonConvertOptions) field.get(ctx);
field = JsonConvertOptions.class.getDeclaredField(pLimit);
field.setAccessible(true);
field.set(opts, pVal);
}
@Test
public void convertTransientValue() throws AttributeNotFoundException {
TransientValueBean bean = new TransientValueBean();
bean.value = "value";
bean.transientValue = "transient";
Map ret = (Map) converter.convertToJson(bean, null, JsonConvertOptions.DEFAULT);
assertNull(ret.get("transientValue"));
assertEquals(ret.get("value"), "value");
}
@Test
public void setInnerValueTest()
throws IllegalAccessException, AttributeNotFoundException, InvocationTargetException {
InnerValueTestBean bean = new InnerValueTestBean("foo", "bar", "baz");
Object oldValue =
converter.setInnerValue(
bean, "blub", new ArrayList<String>(Arrays.asList("map", "foo", "1")));
assertEquals(oldValue, "baz");
assertEquals(bean.getMap().get("foo").get(0), "bar");
assertEquals(bean.getMap().get("foo").get(1), "blub");
oldValue =
converter.setInnerValue(bean, "fcn", new ArrayList<String>(Arrays.asList("array", "0")));
assertEquals(oldValue, "bar");
assertEquals(bean.getArray()[0], "fcn");
}
/** {@inheritDoc} */
@SuppressWarnings("PMD.CompareObjectsWithEquals")
public Object extractObject(
ObjectToJsonConverter pConverter, Object pValue, Stack<String> pExtraArgs, boolean jsonify)
throws AttributeNotFoundException {
ValueFaultHandler faultHandler = pConverter.getValueFaultHandler();
if (!pExtraArgs.isEmpty()) {
// Still some path elements available, so dive deeper
String attribute = pExtraArgs.pop();
Object attributeValue = extractBeanPropertyValue(pValue, attribute, faultHandler);
return pConverter.extractObject(attributeValue, pExtraArgs, jsonify);
} else {
if (jsonify) {
// We need the jsonfied value from here on.
return exctractJsonifiedValue(pValue, pExtraArgs, pConverter, faultHandler);
} else {
// No jsonification requested, hence we are returning the object itself
return pValue;
}
}
}
@Test
public void maxObjects()
throws NoSuchFieldException, IllegalAccessException, AttributeNotFoundException {
setOptionsViaReflection("maxObjects", 1);
Map<String, Object> result =
(Map)
converter.extractObject(
new InnerValueTestBean("foo", "bar", "baz"), new Stack<String>(), true);
boolean found = false;
for (Object val : result.values()) {
if (val instanceof String) {
found = ((String) val).matches("^\\[.*(limit).*\\]$");
}
}
assertTrue(found);
}
@SuppressWarnings("PMD.CompareObjectsWithEquals")
private Object extractJsonifiedPropertyValue(
Object pValue,
String pAttribute,
Stack<String> pExtraArgs,
ObjectToJsonConverter pConverter,
ValueFaultHandler pFaultHandler)
throws AttributeNotFoundException {
Object value = extractBeanPropertyValue(pValue, pAttribute, pFaultHandler);
if (value == null) {
return null;
} else if (value == pValue) {
// Break Cycle
return "[this]";
} else {
// Call into the converted recursively for any object known.
return pConverter.extractObject(value, pExtraArgs, true /* jsonify */);
}
}
@Test
public void basics() throws AttributeNotFoundException {
Map result = (Map) converter.extractObject(new SelfRefBean1(), new Stack<String>(), true);
assertNotNull("Bean2 is set", result.get("bean2"));
assertNotNull("Binary attribute is set", result.get("strong"));
}
@AfterMethod
public void tearDown() {
converter.clearContext();
}
@BeforeMethod
public void setup() {
converter = new ObjectToJsonConverter(new StringToObjectConverter(), null);
converter.setupContext();
}
@Test
public void fileSimplifier() throws AttributeNotFoundException {
Map result = (Map) converter.extractObject(new File("/tmp"), new Stack<String>(), true);
assertNull(result.get("parent"));
}
@Test
public void customSimplifier() throws AttributeNotFoundException {
Date date = new Date();
Map result = (Map) converter.extractObject(date, new Stack<String>(), true);
assertEquals(date.getTime(), result.get("millis"));
}
