Merge branch 'master' of git@github.com:rzwitserloot/lombok

2 files changed, 75 insertions, 13 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);
+	}
+}
diff --git a/test/core/src/lombok/TestViaDelombok.java b/test/core/src/lombok/TestViaDelombok.java
index e8070723..a3e97098 100644
--- a/test/core/src/lombok/TestViaDelombok.java
+++ b/test/core/src/lombok/TestViaDelombok.java
@@ -21,7 +21,7 @@
  */
 package lombok;
 
-import static org.junit.Assert.fail;
+import static org.junit.Assert.*;
 
 import java.io.BufferedReader;
 import java.io.File;
@@ -42,14 +42,18 @@ public class TestViaDelombok {
 		File[] listFiles = beforeDir.listFiles();
 		
 		for (File file : listFiles) {
-			delombok.setVerbose(false);
-			delombok.setForceProcess(true);
-			delombok.setCharset("UTF-8");
-			StringWriter writer = new StringWriter();
-			delombok.delombok(file.getAbsolutePath(), writer);
-			compare(file.getName(), readAfter(afterDir, file), writer.toString());
+			compareFile(afterDir, file);
 		}
 	}
+
+	public static void compareFile(File afterDir, File file) throws IOException {
+		delombok.setVerbose(false);
+		delombok.setForceProcess(true);
+		delombok.setCharset("UTF-8");
+		StringWriter writer = new StringWriter();
+		delombok.delombok(file.getAbsolutePath(), writer);
+		compare(file.getName(), readAfter(afterDir, file), writer.toString());
+	}
 	
 	private static void compare(String name, String expectedFile, String actualFile) {
 		String[] expectedLines = expectedFile.split("(\\r?\\n)");
@@ -63,15 +67,13 @@ public class TestViaDelombok {
 		for (int i = 0; i < size; i++) {
 			String expected = expectedLines[i];
 			String actual = actualLines[i];
-			if (!expected.equals(actual)) {
-				fail(String.format("Difference in line %s(%d):\n`%s`\n`%s`\n", name, i, expected, actual));
-			}
+			assertEquals(String.format("Difference in %s on line %d", name, i + 1), expected, actual);
 		}
 		if (expectedLines.length > actualLines.length) {
-			fail(String.format("Missing line %s(%d): %s\n", name, size, expectedLines[size]));
+			fail(String.format("Missing line %d in generated %s: %s", size + 1, name, expectedLines[size]));
 		}
 		if (expectedLines.length < actualLines.length) {
-			fail(String.format("Extra line %s(%d): %s\n", name, size, actualLines[size]));
+			fail(String.format("Extra line %d in generated %s: %s", size + 1, name, actualLines[size]));
 		}
 	}
 	
@@ -94,4 +96,4 @@ public class TestViaDelombok {
 		}
 		return out.toArray(new String[0]);
 	}
-}
+}
\ No newline at end of file