@Test
public void testConcat() {
Object result = elp.eval("'10' + 1");
assertEquals(result, 11L);
result = elp.eval("10 += '1'");
assertEquals(result.toString(), "101");
}
@Test
public void testGetValue() {
Object result = elp.eval("10 + 1");
assertEquals(result.toString(), "11");
result = elp.getValue("10 + 2", String.class);
assertEquals(result, "12");
}
@Test
public void defineFuncTest() {
Class c = MyBean.class;
Method meth = null;
Method meth2 = null;
try {
meth = c.getMethod("getBar", new Class<?>[] {});
meth2 = c.getMethod("getFoo", new Class<?>[] {});
} catch (Exception e) {
System.out.printf("Exception: ", e);
}
try {
elp.defineFunction("xx", "", meth);
Object ret = elp.eval("xx:getBar() == 64");
assertTrue((Boolean) ret);
} catch (NoSuchMethodException ex) {
}
boolean caught = false;
try {
elp.defineFunction("", "", meth2);
Object ret = elp.eval("getFoo() == 100");
assertTrue((Boolean) ret);
} catch (NoSuchMethodException ex) {
caught = true;
}
assertTrue(caught);
try {
elp.defineFunction("yy", "", "org.glassfish.el.test.ELProcessorTest$MyBean", "getBar");
Object ret = elp.eval("yy:getBar() == 64");
assertTrue((Boolean) ret);
} catch (ClassNotFoundException | NoSuchMethodException ex) {
}
caught = false;
try {
elp.defineFunction("yy", "", "org.glassfish.el.test.ELProcessorTest$MyBean", "getFooBar");
Object ret = elp.eval("yy:getBar() == 100");
assertTrue((Boolean) ret);
} catch (ClassNotFoundException | NoSuchMethodException ex) {
caught = true;
}
assertTrue(caught);
caught = false;
try {
elp.defineFunction("yy", "", "testBean", "getFoo");
Object ret = elp.eval("yy:getBar() == 100");
assertTrue((Boolean) ret);
} catch (ClassNotFoundException | NoSuchMethodException ex) {
caught = true;
}
assertTrue(caught);
}
@Test
public void testImport() {
elm.importClass("org.glassfish.el.test.ELProcessorTest$MyBean");
assertTrue((Boolean) elp.eval("ELProcessorTest$MyBean.aaaa == 101"));
assertTrue((Boolean) elp.eval("ELProcessorTest$MyBean.getBar() == 64"));
elm.importStatic("org.glassfish.el.test.ELProcessorTest$MyBean.aaaa");
assertEquals(new Integer(101), elp.eval("aaaa"));
elm.importStatic("org.glassfish.el.test.ELProcessorTest$MyBean.getBar");
assertEquals(new Integer(64), elp.eval("getBar()"));
/*
elm.importStatic("a.b.NonExisting.foobar");
elp.eval("foobar");
elp.eval("ELProcessorTest$MyBean.getFoo()");
*/
}
@Test
public void testSetVariable() {
elp.setVariable("xx", "100");
Object result = elp.getValue("xx + 11", String.class);
assertEquals(result, "111");
elp.setVariable("xx", null);
assertEquals(elp.eval("xx"), null);
elp.setVariable("yy", "abc");
assertEquals(elp.eval("yy = 123; abc"), 123L);
assertEquals(elp.eval("abc = 456; yy"), 456L);
}
@BeforeClass
public static void setUpClass() throws Exception {
elp = new ELProcessor();
elm = elp.getELManager();
factory = elm.getExpressionFactory();
}
