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package org.mozilla.javascript.drivers;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import junit.framework.TestCase;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextFactory;
import org.mozilla.javascript.Scriptable;
public class JsTestsBase extends TestCase {
private int optimizationLevel;
public void setOptimizationLevel(int level) {
this.optimizationLevel = level;
}
public void runJsTest(Context cx, Scriptable shared, String name, String source) {
// create a lightweight top-level scope
Scriptable scope = cx.newObject(shared);
scope.setPrototype(shared);
System.out.print(name + ": ");
Object result;
try {
result = cx.evaluateString(scope, source, "jstest input", 1, null);
} catch (RuntimeException e) {
System.out.println("FAILED");
throw e;
}
assertTrue(result != null);
assertTrue("success".equals(result));
System.out.println("passed");
}
public void runJsTests(File[] tests) throws IOException {
ContextFactory factory = ContextFactory.getGlobal();
Context cx = factory.enterContext();
try {
cx.setOptimizationLevel(this.optimizationLevel);
Scriptable shared = cx.initStandardObjects();
for (File f : tests) {
int length = (int) f.length(); // don't worry about very long
// files
char[] buf = new char[length];
new FileReader(f).read(buf, 0, length);
String session = new String(buf);
runJsTest(cx, shared, f.getName(), session);
}
} finally {
Context.exit();
}
}
}
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