@Test
public void testClassHierarchy() throws InstrumentException {
JavassistClassPool pool = new JavassistClassPool(new GlobalInterceptorRegistryBinder(), null);
String testObjectName = "com.navercorp.pinpoint.profiler.interceptor.bci.TestObject";
// final CallLoader loader = null; // systemClassLoader
// final ClassLoader loader = ClassLoader.getSystemClassLoader();
InstrumentClass testObject = pool.getClass(null, testObjectName, null);
Assert.assertEquals(testObject.getName(), testObjectName);
String testObjectSuperClass = testObject.getSuperClass();
Assert.assertEquals("java.lang.Object", testObjectSuperClass);
String[] testObjectSuperClassInterfaces = testObject.getInterfaces();
Assert.assertEquals(testObjectSuperClassInterfaces.length, 0);
InstrumentClass classHierarchyObject =
pool.getClass(
null, "com.navercorp.pinpoint.profiler.interceptor.bci.ClassHierarchyTestMock", null);
String hierarchySuperClass = classHierarchyObject.getSuperClass();
Assert.assertEquals("java.util.HashMap", hierarchySuperClass);
String[] hierarchyInterfaces = classHierarchyObject.getInterfaces();
Assert.assertEquals(hierarchyInterfaces.length, 2);
Assert.assertEquals(hierarchyInterfaces[0], "java.lang.Runnable");
Assert.assertEquals(hierarchyInterfaces[1], "java.lang.Comparable");
}
@Test
public void testDeclaredMethod() throws InstrumentException {
JavassistClassPool pool = new JavassistClassPool(new GlobalInterceptorRegistryBinder(), null);
String testObjectName = "com.navercorp.pinpoint.profiler.interceptor.bci.TestObject";
InstrumentClass testObject = pool.getClass(null, testObjectName, null);
Assert.assertEquals(testObject.getName(), testObjectName);
InstrumentMethod declaredMethod = testObject.getDeclaredMethod("callA", null);
Assert.assertNotNull(declaredMethod);
}
@Test
public void hasEnclodingMethod() throws Exception {
JavassistClassPool pool = new JavassistClassPool(new GlobalInterceptorRegistryBinder(), null);
String testObjectName = "com.navercorp.pinpoint.profiler.interceptor.bci.TestObjectNestedClass";
InstrumentClass testObject = pool.getClass(null, testObjectName, null);
Assert.assertEquals(testObject.getName(), testObjectName);
assertEquals(
1,
testObject
.getNestedClasses(
ClassFilters.enclosingMethod("enclosingMethod", "java.lang.String", "int"))
.size());
assertEquals(
0,
testObject.getNestedClasses(ClassFilters.enclosingMethod("enclosingMethod", "int")).size());
}
@Test
public void testDeclaredMethods() throws InstrumentException {
JavassistClassPool pool = new JavassistClassPool(new GlobalInterceptorRegistryBinder(), null);
String testObjectName = "com.navercorp.pinpoint.profiler.interceptor.bci.TestObject";
InstrumentClass testObject = pool.getClass(null, testObjectName, null);
Assert.assertEquals(testObject.getName(), testObjectName);
int findMethodCount = 0;
for (InstrumentMethod methodInfo : testObject.getDeclaredMethods()) {
if (!methodInfo.getName().equals("callA")) {
continue;
}
String[] parameterTypes = methodInfo.getParameterTypes();
if (parameterTypes == null || parameterTypes.length == 0) {
findMethodCount++;
}
}
Assert.assertEquals(findMethodCount, 1);
}
@Test
public void getNestedClasses() throws Exception {
JavassistClassPool pool = new JavassistClassPool(new GlobalInterceptorRegistryBinder(), null);
String testObjectName = "com.navercorp.pinpoint.profiler.interceptor.bci.TestObjectNestedClass";
InstrumentClass testObject = pool.getClass(null, testObjectName, null);
Assert.assertEquals(testObject.getName(), testObjectName);
// find class name condition.
final String targetClassName =
"com.navercorp.pinpoint.profiler.interceptor.bci.TestObjectNestedClass$InstanceInner";
for (InstrumentClass c : testObject.getNestedClasses(ClassFilters.name(targetClassName))) {
assertEquals(targetClassName, c.getName());
}
// find enclosing method condition.
assertEquals(
2,
testObject.getNestedClasses(ClassFilters.enclosingMethod("annonymousInnerClass")).size());
// find interface condition.
assertEquals(
2,
testObject
.getNestedClasses(ClassFilters.interfaze("java.util.concurrent.Callable"))
.size());
// find enclosing method & interface condition.
assertEquals(
1,
testObject
.getNestedClasses(
ClassFilters.chain(
ClassFilters.enclosingMethod("annonymousInnerClass"),
ClassFilters.interfaze("java.util.concurrent.Callable")))
.size());
}
