1 files changed, 139 insertions, 0 deletions
diff --git a/dx/src/junit/textui/ResultPrinter.java b/dx/src/junit/textui/ResultPrinter.java
new file mode 100644
index 0000000..1ebb7a1
--- /dev/null
+++ b/dx/src/junit/textui/ResultPrinter.java
@@ -0,0 +1,139 @@
+
+package junit.textui;
+
+import java.io.PrintStream;
+import java.text.NumberFormat;
+import java.util.Enumeration;
+
+import junit.framework.AssertionFailedError;
+import junit.framework.Test;
+import junit.framework.TestFailure;
+import junit.framework.TestListener;
+import junit.framework.TestResult;
+import junit.runner.BaseTestRunner;
+
+public class ResultPrinter implements TestListener {
+	PrintStream fWriter;
+	int fColumn= 0;
+	
+	public ResultPrinter(PrintStream writer) {
+		fWriter= writer;
+	}
+	
+	/* API for use by textui.TestRunner
+	 */
+
+	synchronized void print(TestResult result, long runTime) {
+		printHeader(runTime);
+	    printErrors(result);
+	    printFailures(result);
+	    printFooter(result);
+	}
+
+	void printWaitPrompt() {
+		getWriter().println();
+		getWriter().println("<RETURN> to continue");
+	}
+	
+	/* Internal methods 
+	 */
+
+	protected void printHeader(long runTime) {
+		getWriter().println();
+		getWriter().println("Time: "+elapsedTimeAsString(runTime));
+	}
+	
+	protected void printErrors(TestResult result) {
+		printDefects(result.errors(), result.errorCount(), "error");
+	}
+	
+	protected void printFailures(TestResult result) {
+		printDefects(result.failures(), result.failureCount(), "failure");
+	}
+	
+	protected void printDefects(Enumeration booBoos, int count, String type) {
+		if (count == 0) return;
+		if (count == 1)
+			getWriter().println("There was " + count + " " + type + ":");
+		else
+			getWriter().println("There were " + count + " " + type + "s:");
+		for (int i= 1; booBoos.hasMoreElements(); i++) {
+			printDefect((TestFailure) booBoos.nextElement(), i);
+		}
+	}
+	
+	public void printDefect(TestFailure booBoo, int count) { // only public for testing purposes
+		printDefectHeader(booBoo, count);
+		printDefectTrace(booBoo);
+	}
+
+	protected void printDefectHeader(TestFailure booBoo, int count) {
+		// I feel like making this a println, then adding a line giving the throwable a chance to print something
+		// before we get to the stack trace.
+		getWriter().print(count + ") " + booBoo.failedTest());
+	}
+
+	protected void printDefectTrace(TestFailure booBoo) {
+		getWriter().print(BaseTestRunner.getFilteredTrace(booBoo.trace()));
+	}
+
+	protected void printFooter(TestResult result) {
+		if (result.wasSuccessful()) {
+			getWriter().println();
+			getWriter().print("OK");
+			getWriter().println (" (" + result.runCount() + " test" + (result.runCount() == 1 ? "": "s") + ")");
+
+		} else {
+			getWriter().println();
+			getWriter().println("FAILURES!!!");
+			getWriter().println("Tests run: "+result.runCount()+ 
+				         ",  Failures: "+result.failureCount()+
+				         ",  Errors: "+result.errorCount());
+		}
+	    getWriter().println();
+	}
+
+
+	/**
+	 * Returns the formatted string of the elapsed time.
+	 * Duplicated from BaseTestRunner. Fix it.
+	 */
+	protected String elapsedTimeAsString(long runTime) {
+		return NumberFormat.getInstance().format((double)runTime/1000);
+	}
+
+	public PrintStream getWriter() {
+		return fWriter;
+	}
+	/**
+	 * @see junit.framework.TestListener#addError(Test, Throwable)
+	 */
+	public void addError(Test test, Throwable t) {
+		getWriter().print("E");
+	}
+
+	/**
+	 * @see junit.framework.TestListener#addFailure(Test, AssertionFailedError)
+	 */
+	public void addFailure(Test test, AssertionFailedError t) {
+		getWriter().print("F");
+	}
+
+	/**
+	 * @see junit.framework.TestListener#endTest(Test)
+	 */
+	public void endTest(Test test) {
+	}
+
+	/**
+	 * @see junit.framework.TestListener#startTest(Test)
+	 */
+	public void startTest(Test test) {
+		getWriter().print(".");
+		if (fColumn++ >= 40) {
+			getWriter().println();
+			fColumn= 0;
+		}
+	}
+
+}