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Fluent interface for functional GUI testing
/**
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*
* Copyright 2012-2015 the original author or authors.
*/
package org.assertj.swing.fixture;
import static org.assertj.core.util.Preconditions.checkNotNull;
import static org.assertj.swing.core.MouseButton.LEFT_BUTTON;
import static org.assertj.swing.core.MouseButton.RIGHT_BUTTON;
import java.awt.Component;
import java.util.regex.Pattern;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.swing.JTable;
import org.assertj.core.util.VisibleForTesting;
import org.assertj.swing.core.MouseButton;
import org.assertj.swing.core.MouseClickInfo;
import org.assertj.swing.data.TableCell;
import org.assertj.swing.driver.JTableDriver;
/**
*
* Supports functional testing of single cells in {@code JTable}s.
*
*
*
* Example:
*
*
*
* // import static org.assertj.swing.data.TableCell.row;
* {@link JTableCellFixture} cell = dialog.{@link JTableFixture table}("records").cell({@link TableCell#row(int) row}(3).column(0));
* cell.select().showPopupMenu();
*
*
* @author Alex Ruiz
* @author Yvonne Wang
* @author Christian Rösch
*
* @see TableCell
*/
public class JTableCellFixture implements ItemFixture {
private final JTableFixture table;
private final TableCell cell;
private final JTable target;
private final JTableDriver driver;
/**
* Creates a new {@link JTableCellFixture}.
*
* @param table handles the {@code JTable} containing the cell in this fixture.
* @param cell row and column indices of the table cell to be managed by this fixture.
* @throws NullPointerException if {@code table} is {@code null}.
* @throws NullPointerException if {@code cell} is {@code null}.
*/
protected JTableCellFixture(@Nonnull JTableFixture table, @Nonnull TableCell cell) {
this(table, cell, table.target(), table.driver());
}
@VisibleForTesting
JTableCellFixture(@Nonnull JTableFixture table, @Nonnull TableCell cell, @Nonnull JTable target,
@Nonnull JTableDriver driver) {
this.table = checkNotNull(table);
this.cell = checkNotNull(cell);
this.target = target;
this.driver = driver;
}
/**
* Simulates a user selecting this fixture's table cell.
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
@Override
public @Nonnull JTableCellFixture select() {
table.selectCell(cell());
return this;
}
/**
* Simulates a user unselecting this fixture's table cell.
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
public @Nonnull JTableCellFixture unselect() {
table.unselectCell(cell());
return this;
}
/**
* Simulates a user clicking this fixture's table cell.
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
@Override
public @Nonnull JTableCellFixture click() {
table.click(cell(), LEFT_BUTTON);
return this;
}
/**
* Simulates a user clicking this fixture's table cell.
*
* @param mouseClickInfo specifies the button to click and the times the button should be clicked.
* @return this fixture.
* @throws NullPointerException if the given {@code MouseClickInfo} is {@code null}.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
@Override
public @Nonnull JTableCellFixture click(@Nonnull MouseClickInfo mouseClickInfo) {
table.click(cell(), mouseClickInfo);
return this;
}
/**
* Simulates a user double-clicking this fixture's table cell.
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
@Override
public @Nonnull JTableCellFixture doubleClick() {
table.click(cell(), LEFT_BUTTON, 2);
return this;
}
/**
* Simulates a user right-clicking this fixture's table cell.
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
@Override
public @Nonnull JTableCellFixture rightClick() {
return click(RIGHT_BUTTON);
}
/**
* Simulates a user clicking a cell in this fixture's table cell once, using the specified mouse button.
*
* @param button the mouse button to use.
* @return this fixture.
* @throws NullPointerException if the given {@code MouseButton} is {@code null}.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
*/
@Override
public @Nonnull JTableCellFixture click(@Nonnull MouseButton button) {
table.click(cell(), button);
return this;
}
/**
* Starts editing this fixture's table cell. This method should be called before manipulating the
* {@code Component} returned by {@link #editor()}.
*
* This method uses the {@link org.assertj.swing.cell.JTableCellWriter} from the {@link JTableFixture} that created
* this fixture.
*
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
* @throws IllegalStateException if this cell is not editable.
* @throws IndexOutOfBoundsException if any of the indices (row and column) is out of bounds.
* @throws org.assertj.swing.exception.ActionFailedException if this writer is unable to handle the underlying cell
* editor.
* @see JTableFixture#replaceCellWriter(JTableCellWriter)
* @see org.assertj.swing.cell.JTableCellWriter
* @see #editor()
*/
public @Nonnull JTableCellFixture startEditing() {
driver.startCellEditing(target, cell());
return this;
}
/**
* Stops editing this fixture's table cell. This method should be called after manipulating the
* {@code Component} returned by {@link #editor()}.
*
* This method uses the {@link org.assertj.swing.cell.JTableCellWriter} from the {@link JTableFixture} that created
* this fixture.
*
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
* @throws IllegalStateException if this cell is not editable.
* @throws IndexOutOfBoundsException if any of the indices (row and column) is out of bounds.
* @throws org.assertj.swing.exception.ActionFailedException if this writer is unable to handle the underlying cell
* editor.
* @see JTableFixture#replaceCellWriter(JTableCellWriter)
* @see org.assertj.swing.cell.JTableCellWriter
* @see #editor()
*/
public @Nonnull JTableCellFixture stopEditing() {
driver.stopCellEditing(target, cell());
return this;
}
/**
*
* Cancels editing this fixture's table cell. This method should be called after manipulating the
* {@code Component} returned by {@link #editor()}.
*
*
*
* TableCellFixture cell = table.cell(row(6).column(8));
* Component editor = cell.editor();
* // assume editor is a JTextField
* JTextComponentFixture editorFixture = new JTextComponentFixture(robot, (JTextField) editor);
* cell.{@link #startEditing()};
* editorFixture.enterText("Hello");
* // discard any entered value
* cell.cancelEditing();
*
*
*
* This method uses the {@link org.assertj.swing.cell.JTableCellWriter} from the {@link JTableFixture} that created
* this fixture.
*
*
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
* @throws IllegalStateException if this cell is not editable.
* @throws IndexOutOfBoundsException if any of the indices (row and column) is out of bounds.
* @throws org.assertj.swing.exception.ActionFailedException if this writer is unable to handle the underlying cell
* editor.
* @see JTableFixture#replaceCellWriter(JTableCellWriter)
* @see org.assertj.swing.cell.JTableCellWriter
* @see #editor()
*/
public @Nonnull JTableCellFixture cancelEditing() {
driver.cancelCellEditing(target, cell());
return this;
}
/**
* Returns the editor of this fixture's table cell. To manipulate the editor (e.g. wrapping it with a
* {@code ComponentFixture}), the method {@link #startEditing()} should be called first. To apply any changes back to
* the table cell(), the method {@link #stopEditing()} should be called. This method uses the
* {@link org.assertj.swing.cell.JTableCellWriter} from the {@link JTableFixture} that created this fixture.
*
* Example:
*
*
*
* TableCellFixture cell = table.cell(row(6).column(8));
* Component editor = cell.editor();
* // assume editor is a JTextField
* JTextComponentFixture editorFixture = new JTextComponentFixture(robot, (JTextField) editor);
* cell.{@link #startEditing()};
* editorFixture.enterText("Hello");
* cell.{@link #stopEditing()};
*
*
* @return the editor of this fixture's table cell.
* @see JTableFixture#replaceCellWriter(JTableCellWriter)
* @see org.assertj.swing.cell.JTableCellWriter
*/
public Component editor() {
return driver.cellEditor(target, cell());
}
/**
* Enters the given value to this fixture's table cell. This method starts cell edition, enters the given value and
* stops cell edition. To change the value of a cell(), only a call to this method is necessary. If you need more
* flexibility, you can retrieve the cell editor with {@link #editor()}.
*
* This method uses the {@link org.assertj.swing.cell.JTableCellWriter} from the {@link JTableFixture} that created
* this fixture.
*
*
* @param value the value to enter in the cell.
* @return this fixture.
* @throws IllegalStateException if this fixture's {@code JTable} is disabled.
* @throws IllegalStateException if this fixture's {@code JTable} is not showing on the screen.
* @throws IllegalStateException if this cell is not editable.
* @throws IndexOutOfBoundsException if any of the indices (row and column) is out of bounds.
* @throws org.assertj.swing.exception.ActionFailedException if this driver's {@code JTableCellValueReader} is unable
* to enter the given value.
* @see JTableFixture#replaceCellWriter(JTableCellWriter)
* @see org.assertj.swing.cell.JTableCellWriter
*/
public @Nonnull JTableCellFixture enterValue(@Nonnull String value) {
driver.enterValueInCell(target, cell(), value);
return this;
}
/**
* Asserts that the value of this fixture's table cell matches the given value.
*
* @param value the expected value of this fixture's table cell. It can be a regular expression.
* @return this fixture.
* @throws AssertionError if the value of this fixture's table cell does not match the expected one.
*/
public @Nonnull JTableCellFixture requireValue(@Nullable String value) {
table.requireCellValue(cell(), value);
return this;
}
/**
* Asserts that the value of this fixture's table cell matches the given regular expression pattern.
*
* @param pattern the regular expression pattern to match.
* @return this fixture.
* @throws NullPointerException if the given regular expression pattern is {@code null}.
* @throws AssertionError if the value of this fixture's table cell does not match the expected the given regular
* expression pattern.
*/
public @Nonnull JTableCellFixture requireValue(@Nonnull Pattern pattern) {
table.requireCellValue(cell(), pattern);
return this;
}
/**
* Returns a fixture that verifies the font of this fixture's table cell. This method uses the
* {@link org.assertj.swing.cell.JTableCellReader} from the {@link JTableFixture} that created this fixture.
*
* @return a fixture that verifies the font of this fixture's table cell.
* @see JTableFixture#replaceCellReader(JTableCellReader)
* @see org.assertj.swing.cell.JTableCellReader
*/
public FontFixture font() {
return table.fontAt(cell());
}
/**
* Returns a fixture that verifies the background color of this fixture's table cell. This method uses the
* {@link org.assertj.swing.cell.JTableCellReader} from the {@link JTableFixture} that created this fixture.
*
* @return a fixture that verifies the background color of this fixture's table cell.
* @see JTableFixture#replaceCellReader(JTableCellReader)
* @see org.assertj.swing.cell.JTableCellReader
*/
public @Nonnull ColorFixture background() {
return table.backgroundAt(cell());
}
/**
* Returns a fixture that verifies the foreground color of this fixture's table cell. This method uses the
* {@link org.assertj.swing.cell.JTableCellReader} from the {@link JTableFixture} that created this fixture.
*
* @return a fixture that verifies the foreground color of this fixture's table cell.
* @see JTableFixture#replaceCellReader(JTableCellReader)
* @see org.assertj.swing.cell.JTableCellReader
*/
public @Nonnull ColorFixture foreground() {
return table.foregroundAt(cell());
}
/**
* Returns the {@code String} representation of the value of this fixture's table cell. This method uses the
* {@link org.assertj.swing.cell.JTableCellReader} from the {@link JTableFixture} that created this fixture.
*
* @return the {@code String} representation of the value of this fixture's table cell.
* @see JTableFixture#replaceCellReader(JTableCellReader)
* @see org.assertj.swing.cell.JTableCellReader
*/
@Override
public @Nullable String value() {
return table.valueAt(cell());
}
/**
* Simulates a user dragging this fixture's table cell.
*
* @return this fixture.
*/
@Override
public @Nonnull JTableCellFixture drag() {
table.drag(cell());
return this;
}
/**
* Simulates a user dropping into this fixture's table cell.
*
* @return this fixture.
*/
@Override
public @Nonnull JTableCellFixture drop() {
table.drop(cell());
return this;
}
/**
* Shows a pop-up menu using this fixture's table cell as the invoker of the pop-up menu.
*
* @return a fixture that manages the displayed pop-up menu.
* @throws org.assertj.swing.exception.ComponentLookupException if a pop-up menu cannot be found.
*/
@Override
public @Nonnull JPopupMenuFixture showPopupMenu() {
return table.showPopupMenuAt(cell());
}
/**
* Asserts that this fixture's table cell is editable.
*
* @return this fixture.
* @throws AssertionError if this fixture's table cell is not editable.
*/
public @Nonnull JTableCellFixture requireEditable() {
table.requireEditable(cell());
return this;
}
/**
* Asserts that this fixture's table cell is not editable.
*
* @return this fixture.
* @throws AssertionError if this fixture's table cell is editable.
*/
public @Nonnull JTableCellFixture requireNotEditable() {
table.requireNotEditable(cell());
return this;
}
/**
* @return the row index of this fixture's table cell.
*/
public int row() {
return cell.row;
}
/**
* @return the column index of this fixture's table cell.
*/
public int column() {
return cell.column;
}
@VisibleForTesting
@Nonnull
JTableFixture tableFixture() {
return table;
}
@VisibleForTesting
@Nonnull
TableCell cell() {
return cell;
}
}