/*******************************************************************************
* Copyright 2011 Google Inc. All Rights Reserved.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
package com.google.gdt.eclipse.designer.core.model.widgets;
import com.google.gdt.eclipse.designer.core.model.GwtModelTest;
import com.google.gdt.eclipse.designer.model.widgets.TreeInfo;
import com.google.gdt.eclipse.designer.model.widgets.TreeItemInfo;
import com.google.gdt.eclipse.designer.model.widgets.WidgetInfo;
import com.google.gdt.eclipse.designer.model.widgets.panels.RootPanelInfo;
import org.eclipse.wb.core.model.association.ImplicitFactoryArgumentAssociation;
import org.eclipse.wb.draw2d.geometry.Rectangle;
import org.eclipse.wb.internal.core.model.JavaInfoUtils;
import static org.fest.assertions.Assertions.assertThat;
/**
* Test for {@link TreeInfo} and {@link TreeItemInfo}.
*
* @author scheglov_ke
*/
public class TreeTest extends GwtModelTest {
////////////////////////////////////////////////////////////////////////////
//
// Exit zone :-) XXX
//
////////////////////////////////////////////////////////////////////////////
public void _test_exit() throws Exception {
System.exit(0);
}
////////////////////////////////////////////////////////////////////////////
//
// Tests
//
////////////////////////////////////////////////////////////////////////////
/**
* Even empty <code>Tree</code> should have some reasonable size.
*/
public void test_parse_empty() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
Rectangle bounds = tree.getBounds();
assertThat(bounds.width).isGreaterThan(50);
assertThat(bounds.height).isGreaterThan(20);
}
/**
* <code>Tree</code> does not like <code>null</code> as <code>TreeImages</code>.
* <p>
* http://fogbugz.instantiations.com/fogbugz/default.php?44201
*/
public void test_parse_nullImages() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree((TreeImages) null);",
" rootPanel.add(tree);",
" }",
" }",
"}");
frame.refresh();
assertNoErrors(frame);
}
////////////////////////////////////////////////////////////////////////////
//
// addItem() variants parsing
//
////////////////////////////////////////////////////////////////////////////
public void test_parse_addItem_asItem() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem item = new TreeItem('Item text');",
" tree.addItem(item);",
" }",
" }",
" }",
"}");
frame.refresh();
// check hierarchy
assertHierarchy(
"{RootPanel.get()} {local-unique: rootPanel} {/RootPanel.get()/ /rootPanel.add(tree)/}",
" {new: com.google.gwt.user.client.ui.Tree} {local-unique: tree} {/new Tree()/ /rootPanel.add(tree)/ /tree.addItem(item)/}",
" {new: com.google.gwt.user.client.ui.TreeItem} {local-unique: item} {/new TreeItem('Item text')/ /tree.addItem(item)/}");
}
public void test_parse_addItem_asString() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem item = tree.addItem('Item text');",
" item.setState(true);",
" }",
" }",
" }",
"}");
frame.refresh();
// check hierarchy
assertHierarchy(
"{RootPanel.get()} {local-unique: rootPanel} {/RootPanel.get()/ /rootPanel.add(tree)/}",
" {new: com.google.gwt.user.client.ui.Tree} {local-unique: tree} {/new Tree()/ /rootPanel.add(tree)/ /tree.addItem('Item text')/}",
" {implicit-factory} {local-unique: item} {/tree.addItem('Item text')/ /item.setState(true)/}");
}
public void test_parse_addItem_asWidget() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" Button button = new Button('Button text');",
" TreeItem item = tree.addItem(button);",
" item.setState(true);",
" }",
" }",
" }",
"}");
frame.refresh();
// check hierarchy
assertHierarchy(
"{RootPanel.get()} {local-unique: rootPanel} {/RootPanel.get()/ /rootPanel.add(tree)/}",
" {new: com.google.gwt.user.client.ui.Tree} {local-unique: tree} {/new Tree()/ /rootPanel.add(tree)/ /tree.addItem(button)/}",
" {implicit-factory} {local-unique: item} {/tree.addItem(button)/ /item.setState(true)/}",
" {new: com.google.gwt.user.client.ui.Button} {local-unique: button} {/new Button('Button text')/ /tree.addItem(button)/}");
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
TreeItemInfo treeItem = tree.getItems().get(0);
WidgetInfo button = treeItem.getWidget();
// check association type, but not operations (see test for this association)
assertInstanceOf(ImplicitFactoryArgumentAssociation.class, button.getAssociation());
assertTrue(button.canDelete());
assertFalse(JavaInfoUtils.canMove(button));
assertTrue(JavaInfoUtils.canReparent(button));
}
////////////////////////////////////////////////////////////////////////////
//
// Tree commands
//
////////////////////////////////////////////////////////////////////////////
/**
* Test for adding {@link TreeItemInfo}.
*/
public void test_tree_CREATE_TreeItem() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
// do CREATE
TreeItemInfo newItem = createJavaInfo("com.google.gwt.user.client.ui.TreeItem");
flowContainer_CREATE(tree, newItem, null);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem treeItem = new TreeItem('New item');",
" tree.addItem(treeItem);",
" }",
" }",
" }",
"}");
}
/**
* Test for adding {@link TreeItemInfo} based on {@link WidgetInfo}.
*/
public void test_tree_CREATE_Widget() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
// do CREATE
WidgetInfo newButton = createJavaInfo("com.google.gwt.user.client.ui.Button");
flowContainer_CREATE(tree, newButton, null);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem treeItem = tree.addItem(new Button('New button'));",
" }",
" }",
" }",
"}");
assertHierarchy(
"{RootPanel.get()} {local-unique: rootPanel} {/RootPanel.get()/ /rootPanel.add(tree)/}",
" {new: com.google.gwt.user.client.ui.Tree} {local-unique: tree} {/new Tree()/ /rootPanel.add(tree)/ /tree.addItem(new Button('New button'))/}",
" {implicit-factory} {local-unique: treeItem} {/tree.addItem(new Button('New button'))/}",
" {new: com.google.gwt.user.client.ui.Button} {empty} {/tree.addItem(new Button('New button'))/}");
}
/**
* Test for {@link TreeInfo#command_MOVE2(TreeItemInfo, TreeItemInfo)}.
*/
public void test_tree_MOVE_reparent() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree_1 = new Tree();",
" rootPanel.add(tree_1);",
" {",
" TreeItem treeItem = new TreeItem();",
" tree_1.addItem(treeItem);",
" }",
" }",
" {",
" Tree tree_2 = new Tree();",
" rootPanel.add(tree_2);",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree_1 = (TreeInfo) frame.getChildrenWidgets().get(0);
TreeInfo tree_2 = (TreeInfo) frame.getChildrenWidgets().get(1);
// do MOVE
TreeItemInfo item = tree_1.getItems().get(0);
flowContainer_MOVE(tree_2, item, null);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree_1 = new Tree();",
" rootPanel.add(tree_1);",
" }",
" {",
" Tree tree_2 = new Tree();",
" rootPanel.add(tree_2);",
" {",
" TreeItem treeItem = new TreeItem();",
" tree_2.addItem(treeItem);",
" }",
" }",
" }",
"}");
}
////////////////////////////////////////////////////////////////////////////
//
// Item
//
////////////////////////////////////////////////////////////////////////////
/**
* Invocation <code>TreeItem.setState()</code> should be added after all children items.
*/
public void test_itemState() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem item_0 = new TreeItem('000');",
" tree.addItem(item_0);",
" {",
" TreeItem item_1 = new TreeItem('111');",
" item_0.addItem(item_1);",
" }",
" }",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
TreeItemInfo item_0 = tree.getItems().get(0);
// change "state" manually
item_0.getPropertyByTitle("state").setValue(true);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem item_0 = new TreeItem('000');",
" tree.addItem(item_0);",
" {",
" TreeItem item_1 = new TreeItem('111');",
" item_0.addItem(item_1);",
" }",
" item_0.setState(true);",
" }",
" }",
" }",
"}");
}
////////////////////////////////////////////////////////////////////////////
//
// TreeItem commands
//
////////////////////////////////////////////////////////////////////////////
/**
* Test for adding {@link TreeItemInfo}.
*/
public void test_treeItem_CREATE_TreeItem() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem existingItem = new TreeItem();",
" tree.addItem(existingItem);",
" }",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
TreeItemInfo existingItem = tree.getItems().get(0);
// do CREATE
TreeItemInfo item = createJavaInfo("com.google.gwt.user.client.ui.TreeItem");
flowContainer_CREATE(existingItem, item, null);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem existingItem = new TreeItem();",
" tree.addItem(existingItem);",
" {",
" TreeItem treeItem = new TreeItem('New item');",
" existingItem.addItem(treeItem);",
" }",
" existingItem.setState(true);",
" }",
" }",
" }",
"}");
}
/**
* Test for adding {@link TreeItemInfo} based on {@link WidgetInfo}.
*/
public void test_treeItem_CREATE_Widget() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem existingItem = new TreeItem();",
" tree.addItem(existingItem);",
" }",
" }",
" }",
"}");
frame.refresh();
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
TreeItemInfo existingItem = tree.getItems().get(0);
// do CREATE
WidgetInfo newButton = createJavaInfo("com.google.gwt.user.client.ui.Button");
flowContainer_CREATE(existingItem, newButton, null);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem existingItem = new TreeItem();",
" tree.addItem(existingItem);",
" {",
" TreeItem treeItem = existingItem.addItem(new Button('New button'));",
" }",
" existingItem.setState(true);",
" }",
" }",
" }",
"}");
assertHierarchy(
"{RootPanel.get()} {local-unique: rootPanel} {/RootPanel.get()/ /rootPanel.add(tree)/}",
" {new: com.google.gwt.user.client.ui.Tree} {local-unique: tree} {/new Tree()/ /rootPanel.add(tree)/ /tree.addItem(existingItem)/}",
" {new: com.google.gwt.user.client.ui.TreeItem} {local-unique: existingItem} {/new TreeItem()/ /tree.addItem(existingItem)/ /existingItem.addItem(new Button('New button'))/ /existingItem.setState(true)/}",
" {implicit-factory} {local-unique: treeItem} {/existingItem.addItem(new Button('New button'))/}",
" {new: com.google.gwt.user.client.ui.Button} {empty} {/existingItem.addItem(new Button('New button'))/}");
}
/**
* Test for {@link TreeItemInfo#command_MOVE2(TreeItemInfo, TreeItemInfo)}.
*/
public void test_treeItem_MOVE() throws Exception {
RootPanelInfo frame =
parseJavaInfo(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem item_1 = new TreeItem();",
" tree.addItem(item_1);",
" }",
" {",
" TreeItem item_2 = new TreeItem();",
" tree.addItem(item_2);",
" }",
" }",
" }",
"}");
frame.refresh();
// prepare widgets
TreeInfo tree = (TreeInfo) frame.getChildrenWidgets().get(0);
TreeItemInfo item_1 = tree.getItems().get(0);
TreeItemInfo item_2 = tree.getItems().get(1);
assertThat(item_1.getItems()).isEmpty();
// do MOVE
flowContainer_MOVE(item_1, item_2, null);
assertThat(item_1.getItems()).containsOnly(item_2);
assertEditor(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" Tree tree = new Tree();",
" rootPanel.add(tree);",
" {",
" TreeItem item_1 = new TreeItem();",
" tree.addItem(item_1);",
" {",
" TreeItem item_2 = new TreeItem();",
" item_1.addItem(item_2);",
" }",
" item_1.setState(true);",
" }",
" }",
" }",
"}");
}
}