From 3d7754e269ec84604d43be97a684bb26b519c6b9 Mon Sep 17 00:00:00 2001
From: Reinier Zwitserloot <r.zwitserloot@projectlombok.org>
Date: Tue, 23 Mar 2021 06:01:50 +0100
Subject: [testing] wahey, ecj testing works again, and now we can test JDK16
 features in it!

---
 src/ant/lombok/ant/SimpleTestFormatter.java | 122 +++++++++++++++++-----------
 1 file changed, 73 insertions(+), 49 deletions(-)

(limited to 'src/ant')

diff --git a/src/ant/lombok/ant/SimpleTestFormatter.java b/src/ant/lombok/ant/SimpleTestFormatter.java
index a2a38420..e137d822 100644
--- a/src/ant/lombok/ant/SimpleTestFormatter.java
+++ b/src/ant/lombok/ant/SimpleTestFormatter.java
@@ -2,6 +2,7 @@ package lombok.ant;
 
 import java.io.OutputStream;
 import java.io.PrintStream;
+import java.util.Arrays;
 
 import junit.framework.AssertionFailedError;
 import junit.framework.Test;
@@ -11,53 +12,76 @@ import org.apache.tools.ant.taskdefs.optional.junit.JUnitResultFormatter;
 import org.apache.tools.ant.taskdefs.optional.junit.JUnitTest;
 
 public class SimpleTestFormatter implements JUnitResultFormatter {
-    private PrintStream out = System.out;
-
-    @Override
-    public void addError(Test test, Throwable error) {
-        logResult(test, "ERR");
-        out.println(error.getMessage());
-    }
-
-    @Override
-    public void addFailure(Test test, AssertionFailedError failure) {
-        logResult(test, "FAIL");
-        out.println(failure.getMessage());
-    }
-
-    @Override
-    public void endTest(Test test) {
-        logResult(test, "PASS");
-    }
-
-    @Override
-    public void startTest(Test test) { }
-
-    @Override
-    public void endTestSuite(JUnitTest testSuite) throws BuildException { }
-
-    @Override
-    public void setOutput(OutputStream out) {
-        this.out = new PrintStream(out);
-    }
-
-    @Override
-    public void setSystemError(String msg) {
-        if (msg.trim().isEmpty()) return;
-        out.println(msg);
-    }
-
-    @Override
-    public void setSystemOutput(String msg) {
-        if (msg.trim().isEmpty()) return;
-        out.println(msg);
-    }
-
-    @Override
-    public void startTestSuite(JUnitTest testSuite) throws BuildException { }
-
-    private void logResult(Test test, String result) {
-        out.println("[" + result + "] " + String.valueOf(test));
-        out.flush();
-    }
+	private PrintStream out = System.out;
+	private Test lastMarked = null;
+	
+	@Override
+	public void addError(Test test, Throwable error) {
+		lastMarked = test;
+		logResult(test, "ERR");
+		printThrowable(error, false, 2);
+	}
+	
+	private void printThrowable(Throwable throwable, boolean cause, int indent) {
+		String msg = throwable.getMessage();
+		char[] prefixChars = new char[indent];
+		Arrays.fill(prefixChars, ' ');
+		String prefix = new String(prefixChars);
+		
+		if (msg == null || msg.isEmpty()) {
+			out.println(prefix + (cause ? "Caused by " : "") + throwable.getClass());
+		} else {
+			out.println(prefix + (cause ? "Caused by " : "") + throwable.getClass() + ": " + msg);
+		}
+		StackTraceElement[] elems = throwable.getStackTrace();
+		if (elems != null) for (StackTraceElement elem : elems) {
+			out.println(prefix + "  " + elem);
+		}
+		
+		Throwable c = throwable.getCause();
+		if (c != null) printThrowable(c, true, indent + 2);
+	}
+	
+	@Override
+	public void addFailure(Test test, AssertionFailedError failure) {
+		lastMarked = test;
+		logResult(test, "FAIL");
+		out.println(failure.getMessage());
+	}
+	
+	@Override
+	public void endTest(Test test) {
+		if (test != lastMarked) logResult(test, "PASS");
+	}
+	
+	@Override
+	public void startTest(Test test) { }
+	
+	@Override
+	public void endTestSuite(JUnitTest testSuite) throws BuildException { }
+	
+	@Override
+	public void setOutput(OutputStream out) {
+		this.out = new PrintStream(out);
+	}
+	
+	@Override
+	public void setSystemError(String msg) {
+		if (msg.trim().isEmpty()) return;
+		out.println(msg);
+	}
+	
+	@Override
+	public void setSystemOutput(String msg) {
+		if (msg.trim().isEmpty()) return;
+		out.println(msg);
+	}
+	
+	@Override
+	public void startTestSuite(JUnitTest testSuite) throws BuildException { }
+	
+	private void logResult(Test test, String result) {
+		out.println("[" + result + "] " + String.valueOf(test));
+		out.flush();
+	}
 }
-- 
cgit