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43 package org.netbeans.html.boot.impl;
45 import java.lang.reflect.InvocationTargetException;
46 import java.lang.reflect.Method;
47 import java.lang.reflect.Modifier;
48 import static org.testng.Assert.*;
49 import org.testng.annotations.BeforeMethod;
50 import org.testng.annotations.Test;
54 * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
56 public class JsClassLoaderBase {
57 protected static Class<?> methodClass;
59 public JsClassLoaderBase() {
63 public void assertClassDefined() {
64 assertNotNull(methodClass, "BeforeClass set up code should provide methodClass");
67 @Test public void noParamMethod() throws Throwable {
68 Method plus = methodClass.getMethod("fortyTwo");
70 final Object val = plus.invoke(null);
71 assertTrue(val instanceof Number, "A number returned " + val);
72 assertEquals(((Number)val).intValue(), 42);
73 } catch (InvocationTargetException ex) {
74 throw ex.getTargetException();
78 @Test public void testExecuteScript() throws Throwable {
79 Method plus = methodClass.getMethod("plus", int.class, int.class);
81 assertEquals(plus.invoke(null, 10, 20), 30);
82 } catch (InvocationTargetException ex) {
83 throw ex.getTargetException();
87 @Test public void overloadedMethod() throws Throwable {
88 Method plus = methodClass.getMethod("plus", int.class);
90 assertEquals(plus.invoke(null, 10), 10);
91 } catch (InvocationTargetException ex) {
92 throw ex.getTargetException();
96 @Test public void instanceMethod() throws Throwable {
97 Method plus = methodClass.getMethod("plusInst", int.class);
98 Object inst = methodClass.newInstance();
100 assertEquals(plus.invoke(inst, 10), 10);
101 } catch (InvocationTargetException ex) {
102 throw ex.getTargetException();
106 @Test public void staticThis() throws Throwable {
107 Method st = methodClass.getMethod("staticThis");
109 assertNull(st.invoke(null));
110 } catch (InvocationTargetException ex) {
111 throw ex.getTargetException();
115 @Test public void getThis() throws Throwable {
116 Object th = methodClass.newInstance();
117 Method st = methodClass.getMethod("getThis");
119 assertEquals(st.invoke(th), th);
120 } catch (InvocationTargetException ex) {
121 throw ex.getTargetException();
125 @Test public void truth() throws Throwable {
126 Method st = methodClass.getMethod("truth");
127 assertTrue((st.getModifiers() & Modifier.STATIC) != 0, "Is static");
128 assertEquals(st.invoke(null), Boolean.TRUE, "Can return boolean");
131 @Test public void callback() throws Throwable {
132 class R implements Runnable {
142 Method inc = methodClass.getMethod("callback", Runnable.class);
145 assertEquals(r.cnt, 1, "Callback happened");
148 @Test public void sumArray() throws Throwable {
149 Method st = methodClass.getMethod("sumArr", int[].class);
150 assertEquals(st.invoke(null, new int[] { 1, 2, 3 }), 6, "1+2+3 is six");
153 @Test public void javaScriptResource() throws Throwable {
155 Method st = methodClass.getMethod("useExternalMul", int.class, int.class);
156 assertEquals(st.invoke(null, 6, 7), 42, "Meaning of JavaScript?");
157 } catch (InvocationTargetException ex) {
158 throw ex.getTargetException();
162 @Test public void callJavaScriptMethodOnOwnClass() throws Throwable {
164 Object thiz = methodClass.newInstance();
165 Method st = methodClass.getMethod("returnYourSelf", methodClass);
166 assertEquals(st.invoke(null, thiz), thiz, "Returns this");
167 } catch (InvocationTargetException ex) {
168 throw ex.getTargetException();
172 @Test public void callStaticJavaMethod() throws Throwable {
173 Method st = methodClass.getMethod("staticCallback", int.class, int.class);
174 assertEquals(st.invoke(null, 6, 7), 42, "Meaning of JavaScript?");
177 @Test public void callStaticStringParamMethod() throws Throwable {
178 Method st = methodClass.getMethod("parseInt", String.class);
179 assertEquals(st.invoke(null, "42"), 42, "Meaning of JavaScript?");
182 @Test public void firstLong() throws Throwable {
183 Method st = methodClass.getMethod("chooseLong", boolean.class, boolean.class, long.class, long.class);
184 assertEquals(st.invoke(null, true, false, 10, 20), 10L, "Take first value");
187 @Test public void secondLong() throws Throwable {
188 Method st = methodClass.getMethod("chooseLong", boolean.class, boolean.class, long.class, long.class);
189 assertEquals(st.invoke(null, false, true, 10, 20), 20L, "Take 2nd value");
192 @Test public void bothLong() throws Throwable {
193 Method st = methodClass.getMethod("chooseLong", boolean.class, boolean.class, long.class, long.class);
194 assertEquals(st.invoke(null, true, true, 10, 20), 30L, "Take both values");
197 @Test public void recordError() throws Throwable {
198 Method st = methodClass.getMethod("recordError", Object.class);
199 assertEquals(st.invoke(methodClass.newInstance(), "Hello"), "Hello", "The same parameter returned");