1 files changed, 60 insertions, 0 deletions
diff --git a/test/core/src/lombok/ReflectionFileTester.java b/test/core/src/lombok/ReflectionFileTester.java
new file mode 100644
index 00000000..32de9c54
--- /dev/null
+++ b/test/core/src/lombok/ReflectionFileTester.java
@@ -0,0 +1,60 @@
+package lombok;
+
+import java.io.File;
+import java.lang.reflect.Method;
+
+import org.junit.Test;
+
+public class ReflectionFileTester {
+	
+	private final File before;
+	private final File after;
+	
+	public ReflectionFileTester(String beforePath, String afterPath) {
+		before = new File(beforePath);
+		after = new File(afterPath);
+		if (!before.isDirectory()) {
+			throw new IllegalArgumentException(beforePath + " is not a directory");
+		}
+		if (!after.isDirectory()) {
+			throw new IllegalArgumentException(afterPath + " is not a directory");
+		}
+	}
+	
+	public boolean verify(Class<?> clazz) {
+		boolean result = true;
+		for (File f : before.listFiles()) {
+			String fileName = f.getName();
+			if (!fileName.endsWith(".java")) {
+				continue;
+			}
+			String methodName = "test" + fileName.substring(0, fileName.length() - 5);
+			try {
+				Method method = clazz.getDeclaredMethod(methodName);
+				if (method.getAnnotation(Test.class) == null) {
+					result = false;
+					System.err.printf("Class %s method %s is not a @Test method\n", clazz.getName(), methodName);
+				}
+			} 
+			catch (NoSuchMethodException e) {
+				result = false;
+				System.err.printf("Class %s has no method %s\n", clazz.getName(), methodName);
+			}
+		}
+		return result;
+	}
+	
+	public void test() throws Exception {
+		StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
+		if (stackTrace.length < 3) {
+			throw new Error("No stacktrace available");
+		}
+		String methodName = stackTrace[2].getMethodName();
+		if (!methodName.startsWith("test")) {
+			throw new IllegalStateException("test() should be called from a methos that starts with 'test'");
+		}
+		String fileName = methodName.substring(4).concat(".java");
+		File testFile = new File(before, fileName);
+		TestViaDelombok.compareFile(after, testFile);
+	}
+}