path: root/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_widgets_Combo.java

package org.eclipse.swt.tests.junit;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved
 */

import org.eclipse.swt.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.graphics.*;
import junit.framework.*;
import junit.textui.*;

/**
 * Automated Test Suite for class org.eclipse.swt.widgets.Combo
 *
 * @see org.eclipse.swt.widgets.Combo
 */
public class Test_org_eclipse_swt_widgets_Combo extends Test_org_eclipse_swt_widgets_Composite {

Combo combo;

public Test_org_eclipse_swt_widgets_Combo(String name) {
	super(name);
}

public static void main(String[] args) {
	TestRunner.run(suite());
}

protected void setUp() {
	super.setUp();
	combo = new Combo(shell, 0);
	setWidget(combo);
}

protected void tearDown() {
	super.tearDown();
}

public void test_ConstructorLorg_eclipse_swt_widgets_CompositeI() {
	try {
		combo = new Combo(null, 0);
		fail("No exception thrown for parent == null");
	}
	catch (IllegalArgumentException e) {
	}

	int[] cases = {SWT.DROP_DOWN, SWT.SIMPLE};
	for (int i = 0; i < cases.length; i++) {
		combo = new Combo(shell, cases[i]);
		assertTrue(":a:" + String.valueOf(i), combo.getStyle() == cases[i]);
	}
}

public void test_addLjava_lang_String() {
	try {
		combo.add(null);
		fail("No exception thrown for item == null");
	}
	catch (IllegalArgumentException e) {
	}

	combo.add("");
	assertEquals(":a:", new String[]{""}, combo.getItems());
	combo.add("");
	assertEquals(":b:", new String[]{"", ""}, combo.getItems());
	combo.add("fred");
	assertEquals(":c:", new String[]{"", "", "fred"}, combo.getItems());


}

public void test_addLjava_lang_StringI() {
	combo.add("fred", 0);
	assertEquals("fred", new String[]{"fred"}, combo.getItems());
	combo.add("fred", 0);
	assertEquals("fred fred", new String[]{"fred", "fred"}, combo.getItems());
	combo.add("fred");
	assertEquals("fred fred fred", new String[]{"fred", "fred", "fred"}, combo.getItems());
	combo.removeAll();
	
	int number = 3;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.add("fred", number);
	assertEquals("fred0 fred1 fred2 fred", new String[]{"fred0", "fred1", "fred2", "fred"}, combo.getItems());

	combo.removeAll();
	number = 3;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.add("fred", 1);
	assertEquals("fred0 fred fred1 fred2", new String[]{"fred0", "fred", "fred1", "fred2"}, combo.getItems());
	combo.add("fred", 0);
	assertEquals("fred fred0 fred fred1 fred2", new String[]{"fred", "fred0", "fred", "fred1", "fred2"}, combo.getItems());
	combo.add("fred", 4);
	assertEquals("fred fred0 fred fred1 fred fred2", new String[]{"fred", "fred0", "fred", "fred1", "fred", "fred2"}, combo.getItems());
}

public void test_addModifyListenerLorg_eclipse_swt_events_ModifyListener() {
	warnUnimpl("Test test_addModifyListenerLorg_eclipse_swt_events_ModifyListener not written");
}

public void test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener() {
	warnUnimpl("Test test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener not written");
}

public void test_checkSubclass() {
	warnUnimpl("Test test_checkSubclass not written");
}

public void test_clearSelection() {
	int number = 5;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.clearSelection();
	assertTrue(":a:", combo.getSelection().equals(new Point(0, 0)));
	combo.setSelection(new Point(0, 5));
	assertTrue(":b:", combo.getSelection().equals(new Point(0, 0)));  //nothing is selected

	combo.setText("some text");
	combo.setSelection(new Point(0, 5));
	assertTrue(":c:", combo.getSelection().equals(new Point(0, 5)));
	combo.clearSelection();
	assertTrue(":d:", combo.getSelection().x==combo.getSelection().y);
}

public void test_computeSizeIIZ() {
	warnUnimpl("Test test_computeSizeIIZ not written");
}

public void test_deselectI() {
	combo.deselect(2);

	int number = 10;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	for (int i = 0; i < number; i++) {
		combo.select(i);
		assertTrue(":a:" + i, combo.getSelectionIndex()==i);
		combo.deselect(i);
		assertTrue(":b:" + i, combo.getSelectionIndex()==-1);
	}
}

public void test_deselectAll() {
	warnUnimpl("Test test_deselectAll not written");
}

public void test_getChildren() {
	// Combo cannot have children
}

public void test_getItemI() {
	try {
		combo.getItem(0);
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}

	int number = 10;
	for (int i = 0; i < number; i++) {
		combo.add("fred" + i);
	}
	for (int i = 0; i < number; i++)
		assertTrue(combo.getItem(i).equals("fred" + i));
}

public void test_getItemCount() {
	int number = 10;
	for (int i = 0; i < number; i++) {
		assertTrue(":a:" + i, combo.getItemCount() == i);
		combo.add("fred" + i);
	}
	assertTrue(":aa:", combo.getItemCount() == number);

	for (int i = 0; i < number; i++) {
		assertTrue(":b:" + i, combo.getItemCount() == number-i);
		combo.remove(0);
	}
	combo.removeAll();
	assertTrue(":c:", combo.getItemCount() == 0);
}

public void test_getItemHeight() {
	combo.getItemHeight();
}

public void test_getItems() {
	warnUnimpl("Test test_getItems not written");
}

public void test_getSelection() {
	warnUnimpl("Test test_getSelection not written");
}

public void test_getSelectionIndex() {
	int number = 5;
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}
	assertEquals(-1, combo.getSelectionIndex());
	for (int i = 0; i < number; i++) {
		combo.select(i);
		assertEquals(i, combo.getSelectionIndex());
	}

	combo.removeAll();
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}
	assertEquals(-1, combo.getSelectionIndex());
	for (int i = 0; i < number; i++) {
		combo.select(i);
		combo.deselect(i);
		assertEquals(-1, combo.getSelectionIndex());
	}
}

public void test_getText() {
	String[] cases = {"", "fred", "fredfred"};
	for (int i = 0; i < cases.length; i++) {
		combo.setText(cases[i]);
		assertTrue(":a:" + String.valueOf(i), cases[i].equals(combo.getText()));
	}
}

public void test_getTextHeight() {
	combo.getTextHeight();
}

public void test_getTextLimit() {
	warnUnimpl("Test test_getTextLimit not written");
}

public void test_hasFocus() {
	warnUnimpl("Test test_hasFocus not written");
}

public void test_indexOfLjava_lang_String() {
	int number = 5;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	for (int i = 0; i < number; i++)
		assertEquals(i, combo.indexOf("fred" + i));

	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.removeAll();
	for (int i = 0; i < number; i++)
		assertEquals(-1, combo.indexOf("fred" + i));

	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.remove("fred3");
	for (int i = 0; i < 3; i++)
		assertEquals(i, combo.indexOf("fred" + i));
	assertEquals(-1, combo.indexOf("fred3"));
	for (int i = 4; i < number; i++)
		assertEquals(i - 1, combo.indexOf("fred" + i));

	combo.removeAll();
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.remove(2);
	for (int i = 0; i < 2; i++)
		assertEquals(i, combo.indexOf("fred" + i));
	assertEquals(-1, combo.indexOf("fred2"));
	for (int i = 3; i < number; i++)
		assertEquals(i - 1, combo.indexOf("fred" + i));
}

public void test_indexOfLjava_lang_StringI() {
	int number = 5;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	for (int i = 0; i < number; i++)
		assertTrue(":a:" + i, combo.indexOf("fred" + i, 0) == i);
	for (int i = 0; i < number; i++)
		assertTrue(":b:" + i, combo.indexOf("fred" + i, i + 1) == -1);

	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	for (int i = 0; i < 3; i++)
		assertTrue(":a:" + i, combo.indexOf("fred" + i, 0) == i);
	for (int i = 3; i < number; i++)
		assertTrue(":b:" + i, combo.indexOf("fred" + i, 3) == i);
	for (int i = 0; i < number; i++)
		assertTrue(":b:" + i, combo.indexOf("fred" + i, i) == i);
}

public void test_removeI() {
	try {
		combo.remove(0);
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}

	try {
		combo.remove(3);
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}

	int number = 5;
	for (int i = 0; i < number; i++) {
		combo.add("fred" + i);
	}
	for (int i = 0; i < number; i++) {
		assertEquals("Wrong number of items", number - i, combo.getItemCount());
		combo.remove(0);
	}

	for (int i = 0; i < number; i++) {
		combo.add("fred");  // all items the same

	}
	for (int i = 0; i < number; i++) {
		assertEquals("Wrong number of items", number - i, combo.getItemCount());
		combo.remove(0);
	}

	for (int i = 0; i < number; i++) {
		combo.add("fred" + i); // different items

	}
	for (int i = 0; i < number; i++) {
		assertEquals("index " + i, number - i, combo.getItemCount());
		combo.select(0);
		assertEquals("index " + i, 0, combo.getSelectionIndex());
		combo.remove(0);
		if (SwtJunit.isWindows) {
			// The behavior on Windows when the selected item is removed
			// is to simply say that no items are selected.

			assertEquals("index " + i, -1, combo.getSelectionIndex());
		} else {
			// The behavior on other platforms when the selected item is removed
			// is to select the item that is now at the same index, and send a
			// selection event. If there is no item at the selected index, then
			// the platform says that no items are selected.
			if (i < number - 1) {
				assertEquals("index " + i, 0, combo.getSelectionIndex());
			} else {
				assertEquals("index " + i, -1, combo.getSelectionIndex());
			}
		}
	}

	for (int i = 0; i < number; i++)
		combo.add("fred" + i); // different items

	for (int i = 0; i < number; i++) {
		assertEquals("index " + i, number - i, combo.getItemCount());
		combo.remove(number-i-1);
	}
}

public void test_removeII() {
	int number = 5;
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}
	combo.remove(0, 4);
	assertEquals(0, combo.getItemCount());

	combo.removeAll();
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}
	combo.remove(0, 2);
	assertEquals(2, combo.getItemCount());

	combo.removeAll();
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}
	combo.remove(2, 4);
	assertEquals(2, combo.getItemCount());

	combo.removeAll();
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}
	combo.remove(3, 2);
	assertEquals(number, combo.getItemCount());

	combo.removeAll();
	for (int i = 0; i < number; i++) {
		combo.add("fred");
	}

	try {
		combo.remove(2, 100);
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}
}

public void test_removeLjava_lang_String() {
	int number = 5;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	for (int i = 0; i < number; i++) {
		assertEquals(number - i, combo.getItemCount());
		combo.remove("fred" + i);
	}

	for (int i = 0; i < number; i++)
		combo.add("fred");
	for (int i = 0; i < number; i++) {
		assertEquals(number - i, combo.getItemCount());
		combo.remove("fred");
	}

	for (int i = 0; i < number; i++)
		combo.add("fred");
	try {
		combo.remove(null);
		fail("No exception thrown for item == null");
	}
	catch (IllegalArgumentException e) {
	}

	combo.removeAll();
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	try {	
		combo.remove("fred");
		fail("No exception thrown for item not found");
	}
	catch (IllegalArgumentException e) {
	}
	
	assertEquals(number, combo.getItemCount());
}

public void test_removeAll() {
	warnUnimpl("Test test_removeAll not written");
}

public void test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener() {
	warnUnimpl("Test test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener not written");
}

public void test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener() {
	warnUnimpl("Test test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener not written");
}

public void test_selectI() {
	warnUnimpl("Test test_selectI not written");
}

public void test_setBoundsIIII() {
	combo.setBounds(10, 20, 30, 40);
	// only check x, y, and width - you can't set the height of a combo
	assertTrue(combo.getBounds().x == 10);
	assertTrue(combo.getBounds().y == 20);
	assertTrue(combo.getBounds().width == 30);
}

public void test_setBoundsLorg_eclipse_swt_graphics_Rectangle() {
	combo.setBounds(new Rectangle(10, 20, 30, 40));
	// only check x, y, and width - you can't set the height of a combo
	assertTrue(combo.getBounds().x == 10);
	assertTrue(combo.getBounds().y == 20);
	assertTrue(combo.getBounds().width == 30);
}

public void test_setItemILjava_lang_String() {
	try {
		combo.setItem(0, null);
		fail("No exception thrown for item == null");
	}
	catch (IllegalArgumentException e) {
	}

	try {
		combo.setItem(3, null);
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}

	try {
		combo.setItem(0, "fred");
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}

	combo.add("joe");
	combo.setItem(0, "fred");	
	assertTrue("fred", combo.getItem(0).equals("fred"));

	try {
		combo.setItem(4, "fred");
		fail("No exception thrown for illegal index argument");
	}
	catch (IllegalArgumentException e) {
	}

	combo.removeAll();
	int number = 5;
	for (int i = 0; i < number; i++)
		combo.add("fred");
	for (int i = 0; i < number; i++)
		combo.setItem(i, "fred" + i);
	assertEquals(":a:", new String[]{"fred0", "fred1", "fred2", "fred3", "fred4"}, combo.getItems());
}

public void test_setItems$Ljava_lang_String() {
	try {
		combo.setItems(null);
		fail("No exception thrown for items == null");
	}
	catch (IllegalArgumentException e) {
	}

	String[][] items = {{}, {""}, {"", ""}, {"fred"}, {"fred0", "fred0"}, {"fred", "fred"}};

	for (int i = 0 ; i< items.length; i++){
		combo.setItems(items[i]);
		assertEquals(":a:" + i, items[i], combo.getItems());}
}

public void test_setSelectionLorg_eclipse_swt_graphics_Point() {
	int number = 5;
	for (int i = 0; i < number; i++)
		combo.add("fred" + i);
	combo.setSelection(new Point(0, 5));
	assertTrue(":a:", combo.getSelection().equals(new Point(0, 0)));
	combo.setText("some text");
	combo.setSelection(new Point(0, 5));
	assertTrue(":b:", combo.getSelection().equals(new Point(0, 5)));
}

public void test_setSizeII() {
	combo.setSize(30, 40);
	// only check the width - you can't set the height of a combo
	assertTrue(combo.getSize().x == 30);

	combo.setSize(32, 43);
	// only check the width - you can't set the height of a combo
	assertTrue(combo.getSize().x == 32);
}

public void test_setSizeLorg_eclipse_swt_graphics_Point() {
	combo.setSize(new Point(30, 40));
	// only check the width - you can't set the height of a combo
	assertTrue(combo.getSize().x == 30);

	combo.setBounds(32, 43, 33, 44);
	// only check the width - you can't set the height of a combo
	assertTrue(combo.getSize().x == 33);

	combo.setBounds(32, 43, 30, 40);
	combo.setLocation(11, 22);
	combo.setSize(new Point(32, 43));
	// only check the width - you can't set the height of a combo
	assertTrue(combo.getSize().x == 32);
}

public void test_setTabGroupFocus() {
	warnUnimpl("Test test_setTabGroupFocus not written");
}

public void test_setTextLjava_lang_String() {
	String[] cases = {"", "fred", "fred0"};
	for (int i = 0; i < cases.length; i++) {
		combo.setText(cases[i]);
		assertTrue(":a:" + i, combo.getText().equals(cases[i]));
	}
	for (int i = 0; i < 5; i++) {
		combo.add("fred");
	}
	for (int i = 0; i < cases.length; i++) {
		combo.setText(cases[i]);
		assertTrue(":b:" + i, combo.getText().equals(cases[i]));
	}
	for (int i = 0; i < 5; i++) {
		combo.add("fred" + i);
	}
	for (int i = 0; i < cases.length; i++) {
		combo.setText(cases[i]);
		assertTrue(":c:" + i, combo.getText().equals(cases[i]));
	}
}

public void test_setTextLimitI() {
	warnUnimpl("Test test_setTextLimitI not written");
}

public static Test suite() {
	TestSuite suite = new TestSuite();
	java.util.Vector methodNames = methodNames();
	java.util.Enumeration e = methodNames.elements();
	while (e.hasMoreElements()) {
		suite.addTest(new Test_org_eclipse_swt_widgets_Combo((String)e.nextElement()));
	}
	return suite;
}
public static java.util.Vector methodNames() {
	java.util.Vector methodNames = new java.util.Vector();
	methodNames.addElement("test_ConstructorLorg_eclipse_swt_widgets_CompositeI");
	methodNames.addElement("test_addLjava_lang_String");
	methodNames.addElement("test_addLjava_lang_StringI");
	methodNames.addElement("test_addModifyListenerLorg_eclipse_swt_events_ModifyListener");
	methodNames.addElement("test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener");
	methodNames.addElement("test_checkSubclass");
	methodNames.addElement("test_clearSelection");
	methodNames.addElement("test_computeSizeIIZ");
	methodNames.addElement("test_deselectI");
	methodNames.addElement("test_deselectAll");
	methodNames.addElement("test_getItemI");
	methodNames.addElement("test_getItemCount");
	methodNames.addElement("test_getItemHeight");
	methodNames.addElement("test_getItems");
	methodNames.addElement("test_getSelection");
	methodNames.addElement("test_getSelectionIndex");
	methodNames.addElement("test_getText");
	methodNames.addElement("test_getTextHeight");
	methodNames.addElement("test_getTextLimit");
	methodNames.addElement("test_hasFocus");
	methodNames.addElement("test_indexOfLjava_lang_String");
	methodNames.addElement("test_indexOfLjava_lang_StringI");
	methodNames.addElement("test_removeI");
	methodNames.addElement("test_removeII");
	methodNames.addElement("test_removeLjava_lang_String");
	methodNames.addElement("test_removeAll");
	methodNames.addElement("test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener");
	methodNames.addElement("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener");
	methodNames.addElement("test_selectI");
	methodNames.addElement("test_setItemILjava_lang_String");
	methodNames.addElement("test_setItems$Ljava_lang_String");
	methodNames.addElement("test_setSelectionLorg_eclipse_swt_graphics_Point");
	methodNames.addElement("test_setTabGroupFocus");
	methodNames.addElement("test_setTextLjava_lang_String");
	methodNames.addElement("test_setTextLimitI");
	methodNames.addAll(Test_org_eclipse_swt_widgets_Composite.methodNames()); // add superclass method names
	return methodNames;
}
protected void runTest() throws Throwable {
	if (getName().equals("test_ConstructorLorg_eclipse_swt_widgets_CompositeI")) test_ConstructorLorg_eclipse_swt_widgets_CompositeI();
	else if (getName().equals("test_addLjava_lang_String")) test_addLjava_lang_String();
	else if (getName().equals("test_addLjava_lang_StringI")) test_addLjava_lang_StringI();
	else if (getName().equals("test_addModifyListenerLorg_eclipse_swt_events_ModifyListener")) test_addModifyListenerLorg_eclipse_swt_events_ModifyListener();
	else if (getName().equals("test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_addSelectionListenerLorg_eclipse_swt_events_SelectionListener();
	else if (getName().equals("test_checkSubclass")) test_checkSubclass();
	else if (getName().equals("test_clearSelection")) test_clearSelection();
	else if (getName().equals("test_computeSizeIIZ")) test_computeSizeIIZ();
	else if (getName().equals("test_deselectI")) test_deselectI();
	else if (getName().equals("test_deselectAll")) test_deselectAll();
	else if (getName().equals("test_getItemI")) test_getItemI();
	else if (getName().equals("test_getItemCount")) test_getItemCount();
	else if (getName().equals("test_getItemHeight")) test_getItemHeight();
	else if (getName().equals("test_getItems")) test_getItems();
	else if (getName().equals("test_getSelection")) test_getSelection();
	else if (getName().equals("test_getSelectionIndex")) test_getSelectionIndex();
	else if (getName().equals("test_getText")) test_getText();
	else if (getName().equals("test_getTextHeight")) test_getTextHeight();
	else if (getName().equals("test_getTextLimit")) test_getTextLimit();
	else if (getName().equals("test_hasFocus")) test_hasFocus();
	else if (getName().equals("test_indexOfLjava_lang_String")) test_indexOfLjava_lang_String();
	else if (getName().equals("test_indexOfLjava_lang_StringI")) test_indexOfLjava_lang_StringI();
	else if (getName().equals("test_removeI")) test_removeI();
	else if (getName().equals("test_removeII")) test_removeII();
	else if (getName().equals("test_removeLjava_lang_String")) test_removeLjava_lang_String();
	else if (getName().equals("test_removeAll")) test_removeAll();
	else if (getName().equals("test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener")) test_removeModifyListenerLorg_eclipse_swt_events_ModifyListener();
	else if (getName().equals("test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener")) test_removeSelectionListenerLorg_eclipse_swt_events_SelectionListener();
	else if (getName().equals("test_selectI")) test_selectI();
	else if (getName().equals("test_setItemILjava_lang_String")) test_setItemILjava_lang_String();
	else if (getName().equals("test_setItems$Ljava_lang_String")) test_setItems$Ljava_lang_String();
	else if (getName().equals("test_setSelectionLorg_eclipse_swt_graphics_Point")) test_setSelectionLorg_eclipse_swt_graphics_Point();
	else if (getName().equals("test_setTabGroupFocus")) test_setTabGroupFocus();
	else if (getName().equals("test_setTextLjava_lang_String")) test_setTextLjava_lang_String();
	else if (getName().equals("test_setTextLimitI")) test_setTextLimitI();
	else super.runTest();
}
}