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package org.apidesign.vm4brwsr;
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import javax.script.Invocable;
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import javax.script.ScriptException;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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import org.testng.annotations.BeforeClass;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public class StringTest {
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@Test public void firstChar() throws Exception {
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assertExec(
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"First char in Hello is H",
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"org_apidesign_vm4brwsr_StringSample_sayHelloCI",
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"H", 0
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);
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}
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@Test public void fromChars() throws Exception {
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assertExec(
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"First char in Hello is ABC",
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"org_apidesign_vm4brwsr_StringSample_fromCharsLjava_lang_StringCCC",
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"ABC", 'A', 'B', 'C'
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);
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}
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@Test(timeOut=10000) public void toStringConcatenation() throws Exception {
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assertExec(
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"Five executions should generate 5Hello World!",
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"org_apidesign_vm4brwsr_StringSample_toStringTestLjava_lang_StringI",
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"Hello World!5", 5
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);
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}
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@Test public void toStringConcatenationJava() throws Exception {
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assertEquals("Hello World!5", StringSample.toStringTest(5));
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}
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@Test(timeOut=10000) public void stringStringConcat() throws Exception {
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assertExec(
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"Composes strings OK",
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"org_apidesign_vm4brwsr_StringSample_concatStringsLjava_lang_String",
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"Hello World!1Ahoj"
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);
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}
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private static CharSequence codeSeq;
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private static Invocable code;
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@BeforeClass
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public void compileTheCode() throws Exception {
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StringBuilder sb = new StringBuilder();
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code = StaticMethodTest.compileClass(sb,
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"org/apidesign/vm4brwsr/StringSample",
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"java/lang/String"
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);
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codeSeq = sb;
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}
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private static void assertExec(String msg, String methodName, Object expRes, Object... args) throws Exception {
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Object ret = null;
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try {
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ret = code.invokeFunction(methodName, args);
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} catch (ScriptException ex) {
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fail("Execution failed in\n" + codeSeq, ex);
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} catch (NoSuchMethodException ex) {
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fail("Cannot find method in\n" + codeSeq, ex);
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}
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if (ret == null && expRes == null) {
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return;
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}
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if (expRes.equals(ret)) {
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return;
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}
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assertEquals(ret, expRes, msg + "was: " + ret + "\n" + codeSeq);
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}
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}
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