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-rw-r--r--test-runner/src/junit/textui/TestRunner.java189
1 files changed, 189 insertions, 0 deletions
diff --git a/test-runner/src/junit/textui/TestRunner.java b/test-runner/src/junit/textui/TestRunner.java
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+++ b/test-runner/src/junit/textui/TestRunner.java
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+package junit.textui;
+
+
+import java.io.PrintStream;
+
+import junit.framework.*;
+import junit.runner.*;
+
+/**
+ * A command line based tool to run tests.
+ * <pre>
+ * java junit.textui.TestRunner [-wait] TestCaseClass
+ * </pre>
+ * TestRunner expects the name of a TestCase class as argument.
+ * If this class defines a static <code>suite</code> method it
+ * will be invoked and the returned test is run. Otherwise all
+ * the methods starting with "test" having no arguments are run.
+ * <p>
+ * When the wait command line argument is given TestRunner
+ * waits until the users types RETURN.
+ * <p>
+ * TestRunner prints a trace as the tests are executed followed by a
+ * summary at the end.
+ */
+public class TestRunner extends BaseTestRunner {
+ private ResultPrinter fPrinter;
+
+ public static final int SUCCESS_EXIT= 0;
+ public static final int FAILURE_EXIT= 1;
+ public static final int EXCEPTION_EXIT= 2;
+
+ /**
+ * Constructs a TestRunner.
+ */
+ public TestRunner() {
+ this(System.out);
+ }
+
+ /**
+ * Constructs a TestRunner using the given stream for all the output
+ */
+ public TestRunner(PrintStream writer) {
+ this(new ResultPrinter(writer));
+ }
+
+ /**
+ * Constructs a TestRunner using the given ResultPrinter all the output
+ */
+ public TestRunner(ResultPrinter printer) {
+ fPrinter= printer;
+ }
+
+ /**
+ * Runs a suite extracted from a TestCase subclass.
+ */
+ static public void run(Class testClass) {
+ run(new TestSuite(testClass));
+ }
+
+ /**
+ * Runs a single test and collects its results.
+ * This method can be used to start a test run
+ * from your program.
+ * <pre>
+ * public static void main (String[] args) {
+ * test.textui.TestRunner.run(suite());
+ * }
+ * </pre>
+ */
+ static public TestResult run(Test test) {
+ TestRunner runner= new TestRunner();
+ return runner.doRun(test);
+ }
+
+ /**
+ * Runs a single test and waits until the user
+ * types RETURN.
+ */
+ static public void runAndWait(Test suite) {
+ TestRunner aTestRunner= new TestRunner();
+ aTestRunner.doRun(suite, true);
+ }
+
+ /**
+ * Always use the StandardTestSuiteLoader. Overridden from
+ * BaseTestRunner.
+ */
+ public TestSuiteLoader getLoader() {
+ return new StandardTestSuiteLoader();
+ }
+
+ public void testFailed(int status, Test test, Throwable t) {
+ }
+
+ public void testStarted(String testName) {
+ }
+
+ public void testEnded(String testName) {
+ }
+
+ /**
+ * Creates the TestResult to be used for the test run.
+ */
+ protected TestResult createTestResult() {
+ return new TestResult();
+ }
+
+ public TestResult doRun(Test test) {
+ return doRun(test, false);
+ }
+
+ public TestResult doRun(Test suite, boolean wait) {
+ TestResult result= createTestResult();
+ result.addListener(fPrinter);
+ long startTime= System.currentTimeMillis();
+ suite.run(result);
+ long endTime= System.currentTimeMillis();
+ long runTime= endTime-startTime;
+ fPrinter.print(result, runTime);
+
+ pause(wait);
+ return result;
+ }
+
+ protected void pause(boolean wait) {
+ if (!wait) return;
+ fPrinter.printWaitPrompt();
+ try {
+ System.in.read();
+ }
+ catch(Exception e) {
+ }
+ }
+
+ public static void main(String args[]) {
+ TestRunner aTestRunner= new TestRunner();
+ try {
+ TestResult r= aTestRunner.start(args);
+ if (!r.wasSuccessful())
+ System.exit(FAILURE_EXIT);
+ System.exit(SUCCESS_EXIT);
+ } catch(Exception e) {
+ System.err.println(e.getMessage());
+ System.exit(EXCEPTION_EXIT);
+ }
+ }
+
+ /**
+ * Starts a test run. Analyzes the command line arguments
+ * and runs the given test suite.
+ */
+ protected TestResult start(String args[]) throws Exception {
+ String testCase= "";
+ boolean wait= false;
+
+ for (int i= 0; i < args.length; i++) {
+ if (args[i].equals("-wait"))
+ wait= true;
+ else if (args[i].equals("-c"))
+ testCase= extractClassName(args[++i]);
+ else if (args[i].equals("-v"))
+ System.err.println("JUnit "+Version.id()+" by Kent Beck and Erich Gamma");
+ else
+ testCase= args[i];
+ }
+
+ if (testCase.equals(""))
+ throw new Exception("Usage: TestRunner [-wait] testCaseName, where name is the name of the TestCase class");
+
+ try {
+ Test suite= getTest(testCase);
+ return doRun(suite, wait);
+ }
+ catch(Exception e) {
+ throw new Exception("Could not create and run test suite: "+e);
+ }
+ }
+
+ protected void runFailed(String message) {
+ System.err.println(message);
+ System.exit(FAILURE_EXIT);
+ }
+
+ public void setPrinter(ResultPrinter printer) {
+ fPrinter= printer;
+ }
+
+
+}