public void testGetNestedElements() {
Hashtable h = new Hashtable();
h.put("six", java.lang.String.class);
h.put("thirteen", java.lang.StringBuffer.class);
h.put("fourteen", java.lang.StringBuffer.class);
h.put("fifteen", java.lang.StringBuffer.class);
IntrospectionHelper ih = IntrospectionHelper.getHelper(getClass());
Enumeration enum_ = ih.getNestedElements();
while (enum_.hasMoreElements()) {
String name = (String) enum_.nextElement();
Class expect = (Class) h.get(name);
assertNotNull("Support for " + name + " in IntrospectioNHelperTest?", expect);
assertEquals("Return type of " + name, expect, ih.getElementType(name));
h.remove(name);
}
assertTrue("Found all", h.isEmpty());
}
public void testAddText() throws BuildException {
IntrospectionHelper ih = IntrospectionHelper.getHelper(java.lang.String.class);
try {
ih.addText("", "test");
fail("String doesn\'t support addText");
} catch (BuildException be) {
}
ih = IntrospectionHelper.getHelper(getClass());
ih.addText(this, "test");
try {
ih.addText(this, "test2");
fail("test2 shouldn\'t be equal to test");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
}
public void testSupportsCharacters() {
IntrospectionHelper ih = IntrospectionHelper.getHelper(java.lang.String.class);
assertTrue("String doesn\'t support addText", !ih.supportsCharacters());
ih = IntrospectionHelper.getHelper(getClass());
assertTrue("IntrospectionHelperTest supports addText", ih.supportsCharacters());
}
public void testAttributeSetters() throws BuildException {
Project p = new Project();
p.setBasedir("/tmp");
IntrospectionHelper ih = IntrospectionHelper.getHelper(getClass());
try {
ih.setAttribute(p, this, "one", "test");
fail("setOne doesn't exist");
} catch (BuildException be) {
}
try {
ih.setAttribute(p, this, "two", "test");
fail("setTwo returns non void");
} catch (BuildException be) {
}
try {
ih.setAttribute(p, this, "three", "test");
fail("setThree takes no args");
} catch (BuildException be) {
}
try {
ih.setAttribute(p, this, "four", "test");
fail("setFour takes two args");
} catch (BuildException be) {
}
try {
ih.setAttribute(p, this, "five", "test");
fail("setFive takes array arg");
} catch (BuildException be) {
}
try {
ih.setAttribute(p, this, "six", "test");
fail("Project doesn't have a String constructor");
} catch (BuildException be) {
}
ih.setAttribute(p, this, "seven", "2");
try {
ih.setAttribute(p, this, "seven", "3");
fail("2 shouldn't be equals to three");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "eight", "2");
try {
ih.setAttribute(p, this, "eight", "3");
fail("2 shouldn't be equals to three - as int");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "nine", "2");
try {
ih.setAttribute(p, this, "nine", "3");
fail("2 shouldn't be equals to three - as Integer");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "ten", "2");
try {
ih.setAttribute(p, this, "ten", "3");
fail("/tmp/2 shouldn't be equals to /tmp/3");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "eleven", "2");
try {
ih.setAttribute(p, this, "eleven", "on");
fail("on shouldn't be false");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "twelve", "2");
try {
ih.setAttribute(p, this, "twelve", "on");
fail("on shouldn't be false");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "thirteen", "org.apache.tools.ant.Project");
try {
ih.setAttribute(p, this, "thirteen", "org.apache.tools.ant.ProjectHelper");
fail("org.apache.tools.ant.Project shouldn't be equal to org.apache.tools.ant.ProjectHelper");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
try {
ih.setAttribute(p, this, "thirteen", "org.apache.tools.ant.Project2");
fail("org.apache.tools.ant.Project2 doesn't exist");
} catch (BuildException be) {
assertTrue(be.getException() instanceof ClassNotFoundException);
}
ih.setAttribute(p, this, "fourteen", "2");
try {
ih.setAttribute(p, this, "fourteen", "on");
fail("2 shouldn't be equals to three - as StringBuffer");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "fifteen", "abcd");
try {
ih.setAttribute(p, this, "fifteen", "on");
fail("o shouldn't be equal to a");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
ih.setAttribute(p, this, "sixteen", "abcd");
try {
ih.setAttribute(p, this, "sixteen", "on");
fail("o shouldn't be equal to a");
} catch (BuildException be) {
assertTrue(be.getException() instanceof AssertionFailedError);
}
}
public void testElementCreators() throws BuildException {
IntrospectionHelper ih = IntrospectionHelper.getHelper(getClass());
try {
ih.getElementType("one");
fail("don't have element type one");
} catch (BuildException be) {
}
try {
ih.getElementType("two");
fail("createTwo takes arguments");
} catch (BuildException be) {
}
try {
ih.getElementType("three");
fail("createThree returns void");
} catch (BuildException be) {
}
try {
ih.getElementType("four");
fail("createFour returns array");
} catch (BuildException be) {
}
try {
ih.getElementType("five");
fail("createFive returns primitive type");
} catch (BuildException be) {
}
assertEquals(java.lang.String.class, ih.getElementType("six"));
assertEquals("test", ih.createElement(this, "six"));
try {
ih.getElementType("seven");
fail("addSeven takes two arguments");
} catch (BuildException be) {
}
try {
ih.getElementType("eight");
fail("addEight takes no arguments");
} catch (BuildException be) {
}
try {
ih.getElementType("nine");
fail("nine return non void");
} catch (BuildException be) {
}
try {
ih.getElementType("ten");
fail("addTen takes array argument");
} catch (BuildException be) {
}
try {
ih.getElementType("eleven");
fail("addTen takes primitive argument");
} catch (BuildException be) {
}
try {
ih.getElementType("twelve");
fail("no primitive constructor for java.lang.Class");
} catch (BuildException be) {
}
assertEquals(java.lang.StringBuffer.class, ih.getElementType("thirteen"));
assertEquals("test", ih.createElement(this, "thirteen").toString());
try {
ih.createElement(this, "fourteen");
fail("fourteen throws NullPointerException");
} catch (BuildException be) {
assertTrue(be.getException() instanceof NullPointerException);
}
try {
ih.createElement(this, "fourteen");
fail("fifteen throws NullPointerException");
} catch (BuildException be) {
assertTrue(be.getException() instanceof NullPointerException);
}
}