[testing] improve the output of `ant test`.

1 files changed, 61 insertions, 0 deletions

diff --git a/src/support/lombok/ant/SimpleTestFormatter.java b/src/support/lombok/ant/SimpleTestFormatter.java
new file mode 100644
index 00000000..2f605d06
--- /dev/null
+++ b/src/support/lombok/ant/SimpleTestFormatter.java
@@ -0,0 +1,61 @@
+package lombok.ant;
+
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.Test;
+
+import org.apache.tools.ant.BuildException;
+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 err) {
+        // don't echo test error output
+    }
+
+    @Override
+    public void setSystemOutput(String out) {
+        // don't echo test output
+    }
+
+    @Override
+    public void startTestSuite(JUnitTest testSuite) throws BuildException { }
+
+    private void logResult(Test test, String result) {
+        out.println("[" + result + "] " + String.valueOf(test));
+        out.flush();
+    }
+}