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1
46
47 package org.codehaus.groovy.runtime;
48
49 import groovy.lang.GString;
50 import groovy.util.GroovyTestCase;
51
52
58 public class InvokeConstructorTest extends GroovyTestCase {
59
60 protected Invoker invoker = new Invoker();
61
62 public void testInvokeConstructorNoParams() throws Throwable  {
63 assertConstructor(new DummyBean(), new Object [0]);
64 }
65
66 public void testInvokeConstructorOneParam() throws Throwable {
67 assertConstructor(new DummyBean("Bob"), "Bob");
68 }
69
70 public void testInvokeConstructorOneParamWhichIsNull() throws Throwable {
71 assertConstructor(new DummyBean("Bob", new Integer (1707)), new Object [] { "Bob", new Integer (1707)});
72 }
73
74 public void testConstructorWithGStringCoercion() throws Throwable {
75 GString gstring = new GString(new Object [] { new Integer (123)}) {
76 public String [] getStrings() {
77 return new String [] { "" };
78 }
79 };
80
81 Object expected = new Long (gstring.toString());
82
83 assertConstructor(expected, new Object [] { gstring });
84 }
85
86 protected void assertConstructor(Object expected, Object arguments) throws Throwable {
87 Object value = invoke(expected.getClass().getName(), arguments);
88
89 assertEquals("Invoking overloaded method for arguments: " + InvokerHelper.toString(arguments), expected, value);
90 }
91
92 protected Object invoke(String type, Object args) throws Throwable {
93 try {
94 return invoker.invokeConstructor(type, args);
95 }
96 catch (InvokerInvocationException e) {
97 throw e.getCause();
98 }
99 }
100 }
101 |
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