/*******************************************************************************
* 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.cell;
import com.google.gdt.eclipse.designer.core.model.GwtModelTest;
import com.google.gdt.eclipse.designer.model.widgets.WidgetInfo;
import com.google.gdt.eclipse.designer.model.widgets.cell.AbstractHasDataInfo;
import com.google.gdt.eclipse.designer.model.widgets.cell.ColumnInfo;
import com.google.gdt.eclipse.designer.model.widgets.cell.DataGridInfo;
import com.google.gdt.eclipse.designer.model.widgets.panels.ComplexPanelInfo;
import com.google.gdt.eclipse.designer.parser.ParseFactory;
import com.google.gdt.eclipse.designer.util.ModuleDescription;
import org.eclipse.wb.draw2d.geometry.Rectangle;
import org.eclipse.wb.internal.core.model.util.ScriptUtils;
import org.eclipse.wb.internal.core.utils.jdt.core.CodeUtils;
import static org.fest.assertions.Assertions.assertThat;
import java.util.List;
/**
* Test for <code>com.google.gwt.user.cellview.client.DataGrid</code>.
*
* @author sablin_aa
* @author scheglov_ke
*/
public class DataGridTest extends GwtModelTest {
private static final int MCW = 225;
////////////////////////////////////////////////////////////////////////////
//
// Exit zone :-) XXX
//
////////////////////////////////////////////////////////////////////////////
public void _test_exit() throws Exception {
System.exit(0);
}
////////////////////////////////////////////////////////////////////////////
//
// Life cycle
//
////////////////////////////////////////////////////////////////////////////
@Override
protected void configureNewProject() throws Exception {
super.configureNewProject();
ParseFactory.disposeSharedGWTState();
}
@Override
protected void configureModule(ModuleDescription moduleDescription) throws Exception {
super.configureModule(moduleDescription);
// prepare classes
setFileContentSrc(
"test/client/User.java",
getSourceDQ(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"package test.client;",
"public class User {",
"}"));
setFileContentSrc(
"test/client/MyColumn.java",
getSourceDQ(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"package test.client;",
"import com.google.gwt.user.cellview.client.TextColumn;",
"public class MyColumn<T> extends TextColumn<T> {",
" public String getValue(T object) {",
" return '<const>';",
" }",
"}"));
setFileContentSrc(
"test/client/TableFactory.java",
getTestSource(
"public class TableFactory {",
" public static <T> DataGrid<T> createTable() {",
" DataGrid<T> grid = new DataGrid<T>();",
" grid.addColumn(new MyColumn<T>(), 'First');",
" return grid;",
" }",
"}"));
setFileContentSrc(
"test/client/Customer.java",
getSourceDQ(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"package test.client;",
"public class Customer {",
" public Customer(String name, String email) {",
" }",
" public String getName() {",
" return 'Some name';",
" }",
"}"));
setFileContentSrc(
"test/client/CustomerColumn.java",
getSourceDQ(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"package test.client;",
"import com.google.gwt.user.cellview.client.TextColumn;",
"public class CustomerColumn extends TextColumn<Customer> {",
" public String getValue(Customer customer) {",
" return customer.getName();",
" }",
"}"));
forgetCreatedResources();
}
@Override
public void test_tearDown() throws Exception {
super.test_tearDown();
ParseFactory.disposeSharedGWTState();
}
@Override
protected String[] getTestSource_decorate(String... lines) {
lines =
CodeUtils.join(new String[]{
"import java.util.ArrayList;",
"import java.util.Collections;",
"import java.util.Comparator;",
"import java.util.Date;",
"import com.google.gwt.safehtml.shared.SafeHtmlBuilder;",
"import com.google.gwt.cell.client.*;",
"import com.google.gwt.cell.client.Cell.Context;",
"import com.google.gwt.user.cellview.client.*;",}, lines);
return super.getTestSource_decorate(lines);
}
////////////////////////////////////////////////////////////////////////////
//
// Parse columns
//
////////////////////////////////////////////////////////////////////////////
private AbstractHasDataInfo test_parse(String... lines) throws Exception {
parseJavaInfo(lines);
refresh();
assertNoErrors(m_lastParseInfo);
DataGridInfo dataGrid = getJavaInfoByName("dataGrid");
// check class
{
Class<?> classDataGrid =
m_lastLoader.loadClass("com.google.gwt.user.cellview.client.DataGrid");
assertSame(classDataGrid, dataGrid.getObject().getClass());
}
// check columns
{
List<ColumnInfo> columns = dataGrid.getChildren(ColumnInfo.class);
assertThat(columns).hasSize(2);
return dataGrid;
}
}
public void test_parse_1() throws Exception {
test_parse(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" DataGrid dataGrid = new DataGrid();",
" {",
" AbstractCell<Double> columnCell = new AbstractCell<Double>() {",
" @Override",
" public void render(Context context, Double value, SafeHtmlBuilder sb) {",
" sb.append(value);",
" }",
" };",
" Column<Object, Double> column = new Column<Object, Double>(columnCell) {",
" @Override",
" public Double getValue(Object object) {",
" return null;",
" }",
" };",
" dataGrid.addColumn(column);",
" }",
" {",
" AbstractCell<Integer> columnCell = new AbstractCell<Integer>() {",
" @Override",
" public void render(Context context, Integer value, SafeHtmlBuilder sb) {",
" sb.append(value);",
" }",
" };",
" Column<Object, Integer> column = new Column<Object, Integer>(columnCell) {",
" @Override",
" public Integer getValue(Object object) {",
" return null;",
" }",
" };",
" dataGrid.addColumn(column, 'column 2');",
" }",
" rootPanel.add(dataGrid);",
" }",
" }",
"}");
}
public void test_parse_2() throws Exception {
test_parse(
"public class Test implements EntryPoint {",
" public void onModuleLoad() {",
" RootPanel rootPanel = RootPanel.get();",
" {",
" DataGrid<Number> dataGrid = new DataGrid<Number>();",
" {",
" AbstractCell<Double> columnCell = new AbstractCell<Double>() {",
" @Override",
" public void render(Context context, Double value, SafeHtmlBuilder sb) {",
" sb.append(value);",
" }",
" };",
" Column<Number, Double> column = new Column<Number, Double>(columnCell) {",
" @Override",
" public Double getValue(Number object) {",
" return object.doubleValue();",
" }",
" };",
" Header<String> header = new Header<String>(",
" new AbstractCell<String>() {",
" @Override",
" public void render(Context context, String value, SafeHtmlBuilder sb) {",
" sb.appendEscaped(value);",
" }",
" }) {",
" @Override",
" public String getValue() {",
" return 'column 1';",
" }",
" };",
" dataGrid.addColumn(column, header);",
" }",
" {",
" AbstractCell<Integer> columnCell = new AbstractCell<Integer>() {",
" @Override",
" public void render(Context context, Integer value, SafeHtmlBuilder sb) {",
" sb.append(value);",
" }",
" };",
" Column<Number, Integer> column = new Column<Number, Integer>(columnCell) {",
" @Override",
" public Integer getValue(Number object) {",
" return object.intValue();",
" }",
" };",
" dataGrid.addColumn(column, new TextHeader('column 2'));",
" }",
" rootPanel.add(dataGrid);",
" }",
" }",
"}");
}
////////////////////////////////////////////////////////////////////////////
//
// Tests
//
////////////////////////////////////////////////////////////////////////////
/**
* Even empty <code>DataGrid</code> should have reasonable size, to ensure this we fill it with
* artificial columns and items.
*/
public void test_parseEmpty() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" DataGrid dataGrid = new DataGrid();",
" add(dataGrid);",
" }",
"}");
refresh();
DataGridInfo dataGrid = getJavaInfoByName("dataGrid");
// has columns/rows
assertEquals(3, ScriptUtils.evaluate("getColumnCount()", dataGrid.getObject()));
assertEquals(5, ScriptUtils.evaluate("getRowCount()", dataGrid.getObject()));
}
/**
* If <code>DataGrid</code> was created in factory, with at least <code>Column</code>, then we
* should not added our artificial columns.
*/
public void test_parseEmpty_hasFactoryColumns() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> dataGrid = TableFactory.createTable();",
" add(dataGrid);",
" }",
" }",
"}");
refresh();
DataGridInfo grid = getJavaInfoByName("dataGrid");
// should have only one MyColumn
assertEquals(1, ScriptUtils.evaluate("getColumnCount()", grid.getObject()));
}
/**
* Test that we support custom <code>Column</code>s and at same time show rows.
*/
public void test_withSpecialCustomColumn() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" DataGrid<Customer> dataGrid = new DataGrid<Customer>();",
" add(dataGrid);",
" {",
" CustomerColumn column = new CustomerColumn();",
" dataGrid.addColumn(column);",
" }",
" {",
" MyColumn<Customer> column = new MyColumn<Customer>();",
" dataGrid.addColumn(column);",
" }",
" }",
"}");
refresh();
assertNoErrors(m_lastParseInfo);
DataGridInfo dataGrid = getJavaInfoByName("dataGrid");
// has columns/rows
assertEquals(2, ScriptUtils.evaluate("getColumnCount()", dataGrid.getObject()));
assertEquals(5, ScriptUtils.evaluate("getRowCount()", dataGrid.getObject()));
}
public void test_createDataGrid() throws Exception {
ComplexPanelInfo panel =
parseJavaInfo(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"public class Test extends FlowPanel {",
" public Test() {",
" }",
"}");
refresh();
{
DataGridInfo dataGrid = createJavaInfo("com.google.gwt.user.cellview.client.DataGrid");
dataGrid.putTemplateArgument("rowType", "test.client.User");
flowContainer_CREATE(panel, dataGrid, null);
}
assertEditor(
"// filler filler filler filler filler",
"// filler filler filler filler filler",
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> dataGrid = new DataGrid<User>();",
" add(dataGrid);",
" dataGrid.setWidth('250px');",
" dataGrid.setHeight('200px');",
" }",
" }",
"}");
assertNoErrors(panel);
}
public void test_createColumn() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" DataGrid<User> dataGrid = new DataGrid<User>();",
" add(dataGrid);",
" }",
"}");
refresh();
DataGridInfo dataGrid = getJavaInfoByName("dataGrid");
// do create
{
ColumnInfo newColumn = createJavaInfo("test.client.MyColumn");
flowContainer_CREATE(dataGrid, newColumn, null);
}
assertEditor(
"public class Test extends FlowPanel {",
" public Test() {",
" DataGrid<User> dataGrid = new DataGrid<User>();",
" add(dataGrid);",
" {",
" MyColumn myColumn = new MyColumn();",
" dataGrid.addColumn(myColumn, 'New Column');",
" }",
" }",
"}");
}
public void test_clipboard() throws Exception {
final ComplexPanelInfo panel =
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> grid = new DataGrid<User>();",
" add(grid);",
" {",
" MyColumn<User> column = new MyColumn<User>() {",
" public String getValue(User user) {",
" return 'name';",
" }",
" };",
" grid.addColumn(column, 'User name');",
" }",
" {",
" Column<User, Number> column = new Column<User, Number>(new NumberCell()) {",
" @Override",
" public Number getValue(User object) {",
" return 42;",
" }",
" };",
" grid.addColumn(column, 'Age');",
" }",
" }",
" }",
"}");
refresh();
{
WidgetInfo grid = getJavaInfoByName("grid");
doCopyPaste(grid, new PasteProcedure<WidgetInfo>() {
@Override
public void run(WidgetInfo copy) throws Exception {
flowContainer_CREATE(panel, copy, null);
}
});
}
assertEditor(
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> grid = new DataGrid<User>();",
" add(grid);",
" {",
" MyColumn<User> column = new MyColumn<User>() {",
" public String getValue(User user) {",
" return 'name';",
" }",
" };",
" grid.addColumn(column, 'User name');",
" }",
" {",
" Column<User, Number> column = new Column<User, Number>(new NumberCell()) {",
" @Override",
" public Number getValue(User object) {",
" return 42;",
" }",
" };",
" grid.addColumn(column, 'Age');",
" }",
" }",
" {",
" DataGrid<User> dataGrid = new DataGrid<User>();",
" add(dataGrid);",
" {",
" MyColumn<User> myColumn = new MyColumn<User>() {",
" public String getValue(User user) {",
" return (String) null;",
" }",
" };",
" dataGrid.addColumn(myColumn, 'User name');",
" }",
" {",
" Column<User, Number> column = new Column<User, Number>((Cell) null) {",
" public Number getValue(User object) {",
" return (Number) null;",
" }",
" };",
" dataGrid.addColumn(column, 'Age');",
" }",
" }",
" }",
"}");
}
////////////////////////////////////////////////////////////////////////////
//
// Columns bounds
//
////////////////////////////////////////////////////////////////////////////
public void test_columnBounds_withHeader() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> dataGrid = new DataGrid<User>();",
" {",
" MyColumn<User> column = new MyColumn<User>();",
" dataGrid.addColumn(column);",
" }",
" {",
" MyColumn<User> column = new MyColumn<User>();",
" dataGrid.addColumn(column);",
" }",
" {",
" MyColumn<User> column = new MyColumn<User>();",
" dataGrid.addColumn(column, 'Long column header');",
" }",
" add(dataGrid);",
" }",
" }",
"}");
refresh();
DataGridInfo grid = getJavaInfoByName("dataGrid");
// prepare Column-s
List<ColumnInfo> columns = grid.getColumns();
assertThat(columns).hasSize(3);
// check bounds for each Column
int height = grid.getHeaderHeight();
{
ColumnInfo column_1 = columns.get(0);
assertThat(column_1.getModelBounds()).isEqualTo(new Rectangle(0, 0, 150, height));
}
{
ColumnInfo column_2 = columns.get(1);
assertThat(column_2.getModelBounds()).isEqualTo(new Rectangle(150, 0, 150, height));
}
{
ColumnInfo column_3 = columns.get(2);
assertThat(column_3.getModelBounds()).isEqualTo(new Rectangle(2 * 150, 0, 150, height));
}
}
/**
* No header text, so height of column headers is "0".
*/
public void test_columnBounds_noHeader() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> dataGrid = new DataGrid<User>();",
" {",
" MyColumn<User> column = new MyColumn<User>();",
" dataGrid.addColumn(column);",
" }",
" {",
" MyColumn<User> column = new MyColumn<User>();",
" dataGrid.addColumn(column);",
" }",
" add(dataGrid);",
" }",
" }",
"}");
refresh();
DataGridInfo grid = getJavaInfoByName("dataGrid");
// prepare Column-s
List<ColumnInfo> columns = grid.getColumns();
assertThat(columns).hasSize(2);
// check bounds for each Column
{
ColumnInfo column_1 = columns.get(0);
assertThat(column_1.getModelBounds()).isEqualTo(new Rectangle(0, 0, MCW, 0));
}
{
ColumnInfo column_2 = columns.get(1);
assertThat(column_2.getModelBounds()).isEqualTo(new Rectangle(MCW, 0, MCW, 0));
}
}
/**
* If <code>DataGrid</code> was created in factory, with at least <code>Column</code>, then we
* should not added our artificial columns.
*/
public void test_columnBounds_hasFactoryColumns() throws Exception {
parseJavaInfo(
"public class Test extends FlowPanel {",
" public Test() {",
" {",
" DataGrid<User> dataGrid = TableFactory.createTable();",
" add(dataGrid);",
" {",
" MyColumn<User> column = new MyColumn<User>();",
" dataGrid.addColumn(column);",
" }",
" }",
" }",
"}");
refresh();
DataGridInfo grid = getJavaInfoByName("dataGrid");
int height = grid.getHeaderHeight();
// has single Column model
List<ColumnInfo> columns = grid.getColumns();
assertThat(columns).hasSize(1);
// this Column is "second", so has corresponding bounds
{
ColumnInfo column = columns.get(0);
assertThat(column.getModelBounds()).isEqualTo(new Rectangle(MCW, 0, MCW, height));
}
}
}