Sudoku: src/test/java/de/uapcore/sudoku/SudokuTextFieldTest.java@06170a0be62a (annotated)

src/test/java/de/uapcore/sudoku/SudokuTextFieldTest.java@06170a0be62a (annotated)

src/test/java/de/uapcore/sudoku/SudokuTextFieldTest.java

Tue, 28 Jul 2020 14:27:14 +0200

author: Mike Becker <universe@uap-core.de>
date: Tue, 28 Jul 2020 14:27:14 +0200
changeset 22: 06170a0be62a
parent 19: 627e1c99bcf1
permissions: -rw-r--r--

bugfix: modified state is reset even when saving fails + more tests

 package de.uapcore.sudoku;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import javax.swing.*;
 import java.awt.*;
 import java.awt.event.KeyEvent;
 import java.lang.reflect.InvocationTargetException;
 import java.util.concurrent.TimeUnit;
 import static org.junit.jupiter.api.Assertions.*;
 class SudokuTextFieldTest {
     private void dispatch(SudokuTextField tf, KeyEvent pressed) {
         final var released = new KeyEvent(tf, KeyEvent.KEY_RELEASED, pressed.getWhen()+1,
                 pressed.getModifiersEx(), pressed.getKeyCode(), pressed.getKeyChar());
         final KeyEvent typed;
         if (pressed.getKeyChar() != KeyEvent.CHAR_UNDEFINED) {
             typed = new KeyEvent(tf, KeyEvent.KEY_TYPED, pressed.getWhen(),
                     pressed.getModifiersEx(), KeyEvent.VK_UNDEFINED, pressed.getKeyChar());
         } else {
             typed = null;
         }
         tf.requestFocusInWindow();
         tf.dispatchEvent(pressed);
         if (typed != null) {
             tf.dispatchEvent(typed);
         }
         tf.dispatchEvent(released);
     }
     private JFrame testFrame;
     @BeforeEach
     void createTestFrame() {
         // we have to use a visible frame for the events to be dispatched
         testFrame = new JFrame();
         testFrame.setVisible(true);
     }
     @AfterEach
     void disposeTestFrame() {
         testFrame.setVisible(false);
         testFrame.dispose();
     }
     private SudokuTextField createTestSubject() {
         final var tf = new SudokuTextField();
         testFrame.add(tf);
         return tf;
     }
     @Test
     void setValue() {
         // given
         final var tf = createTestSubject();
         for (int i = 0 ; i <= 9 ; i++) {
             // when
             tf.setValue(i);
             // then
             assertEquals(i, tf.getValue());
             assertEquals(i == 0 ? "" : String.valueOf(i), tf.getText());
             assertFalse(tf.isModified());
         }
     }
     @Test
     void setInvalidValue() {
         // given
         final var tf = createTestSubject();
         // when / then
         assertThrows(IllegalArgumentException.class, () -> tf.setValue(10));
         assertThrows(IllegalArgumentException.class, () -> tf.setValue(-1));
         assertFalse(tf.isModified());
     }
     @Test
     void testModifiedByCall() {
         // given
         final var tf = createTestSubject();
         // then initially
         assertFalse(tf.isModified());
         // when
         tf.setModified(true);
         // then
         assertTrue(tf.isModified());
         // when
         tf.setModified(false);
         // then
         assertFalse(tf.isModified());
     }
     @Test
     void testModifiedByKeystroke() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         assertFalse(tf.isModified());
         final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_4, '4');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, event);
             // then
             assertTrue(tf.isModified());
         });
     }
     @Test
     void testTextChangeByKeystore() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         assertEquals("", tf.getText());
         final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_4, '4');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, event);
             // then
             assertEquals("4", tf.getText());
         });
     }
     @Test
     void testNumpad() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         assertEquals("", tf.getText());
         final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_NUMPAD4, '4');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, event);
             // then
             assertEquals("4", tf.getText());
         });
     }
     @Test
     void testTextOverwriteByKeystore() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         tf.setText("6");
         tf.selectAll();
         final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_4, '4');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, event);
             // then
             assertEquals("4", tf.getText());
         });
     }
     @Test
     void testNumbersOnly() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         tf.setText("6");
         tf.selectAll();
         final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_A, 'a');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, event);
             // then
             assertEquals("6", tf.getText());
         });
     }
     @Test
     void testSingleDigit() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         assertEquals("", tf.getText());
         final var firstEvent = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_A, '4');
         final var secondEvent = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_A, '6');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, firstEvent);
             dispatch(tf, secondEvent);
             // then
             assertEquals("4", tf.getText());
         });
     }
     @Test
     void testBackspace() throws InvocationTargetException, InterruptedException {
         // given
         final var tf = createTestSubject();
         assertEquals("", tf.getText());
         final var typeFour = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_A, '4');
         final var typeBackspace = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_BACK_SPACE, KeyEvent.CHAR_UNDEFINED);
         final var typeSix = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
 , KeyEvent.VK_A, '6');
         SwingUtilities.invokeAndWait(() -> {
             // when
             dispatch(tf, typeFour);
             dispatch(tf, typeBackspace);
             dispatch(tf, typeSix);
             // then
             assertEquals("6", tf.getText());
         });
     }
     @Test
     void testFocusGained() throws InvocationTargetException, InterruptedException {
         final var tf = createTestSubject();
         SwingUtilities.invokeAndWait(() -> {
             // given
             tf.setText("5");
             assertNull(tf.getSelectedText());
             // when
             tf.requestFocusInWindow();
         });
         // give WM time to deliver the event
         TimeUnit.MILLISECONDS.sleep(100);
         // then
         SwingUtilities.invokeAndWait(() -> assertEquals("5", tf.getSelectedText()));
     }
     @Test
     void testFocusLost() throws InvocationTargetException, InterruptedException {
         final var tf = createTestSubject();
         final var focusStealer = new TextField();
         testFrame.add(focusStealer);
         SwingUtilities.invokeAndWait(() -> {
             // given
             tf.setText("5");
             tf.selectAll();
             assertEquals("5", tf.getSelectedText());
             // when
             focusStealer.requestFocusInWindow();
         });
         // give WM time to deliver the event
         TimeUnit.MILLISECONDS.sleep(100);
         // then
         SwingUtilities.invokeAndWait(() -> assertNull(tf.getSelectedText()));
     }
     @Test
     void testFont() {
         final var tf = new SudokuTextField();
         assertEquals(18, tf.getFont().getSize());
     }
     @Test
     void testAlignment() {
         final var tf = new SudokuTextField();
         assertEquals(JTextField.CENTER, tf.getHorizontalAlignment());
     }
     @Test
     void testBackground() {
         final var tf = new SudokuTextField();
         assertEquals(Color.WHITE, tf.getBackground());
     }
     @Test
     void testSize() {
         final var tf = new SudokuTextField();
         final var expected = new Dimension(40, 40);
         assertEquals(expected, tf.getMinimumSize());
         assertEquals(expected, tf.getPreferredSize());
         assertEquals(expected, tf.getMaximumSize());
     }
     @Test
     void testBorder() {
         final var tf = new SudokuTextField();
         assertNull(tf.getBorder());
     }
 }

Mercurial > hg > Sudoku / annotate

src/test/java/de/uapcore/sudoku/SudokuTextFieldTest.java@06170a0be62a (annotated)

src/test/java/de/uapcore/sudoku/SudokuTextFieldTest.java