1 files changed, 70 insertions, 0 deletions
diff --git a/test-runner/junit/runner/LoadingTestCollector.java b/test-runner/junit/runner/LoadingTestCollector.java
new file mode 100644
index 0000000..b1760b1
--- /dev/null
+++ b/test-runner/junit/runner/LoadingTestCollector.java
@@ -0,0 +1,70 @@
+package junit.runner;
+
+import java.lang.reflect.*;
+import junit.runner.*;
+import junit.framework.*;
+
+/**
+ * An implementation of a TestCollector that loads
+ * all classes on the class path and tests whether
+ * it is assignable from Test or provides a static suite method.
+ * @see TestCollector
+ * {@hide} - Not needed for 1.0 SDK
+ */
+public class LoadingTestCollector extends ClassPathTestCollector {
+	
+	TestCaseClassLoader fLoader;
+	
+	public LoadingTestCollector() {
+		fLoader= new TestCaseClassLoader();
+	}
+	
+	protected boolean isTestClass(String classFileName) {	
+		try {
+			if (classFileName.endsWith(".class")) {
+				Class testClass= classFromFile(classFileName);
+				return (testClass != null) && isTestClass(testClass);
+			}
+		} 
+		catch (ClassNotFoundException expected) {
+		}
+		catch (NoClassDefFoundError notFatal) {
+		} 
+		return false;
+	}
+	
+	Class classFromFile(String classFileName) throws ClassNotFoundException {
+		String className= classNameFromFile(classFileName);
+		if (!fLoader.isExcluded(className))
+			return fLoader.loadClass(className, false);
+		return null;
+	}
+	
+	boolean isTestClass(Class testClass) {
+		if (hasSuiteMethod(testClass))
+			return true;
+		if (Test.class.isAssignableFrom(testClass) &&
+			Modifier.isPublic(testClass.getModifiers()) &&
+			hasPublicConstructor(testClass)) 
+			return true;
+		return false;
+	}
+	
+	boolean hasSuiteMethod(Class testClass) {
+		try {
+			testClass.getMethod(BaseTestRunner.SUITE_METHODNAME, new Class[0]);
+	 	} catch(Exception e) {
+	 		return false;
+		}
+		return true;
+	}
+	
+	boolean hasPublicConstructor(Class testClass) {
+		try {
+			TestSuite.getTestConstructor(testClass);
+		} catch(NoSuchMethodException e) {
+			return false;
+		}
+		return true;
+	}
+}