1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/test/java/de/uapcore/sudoku/SudokuTextFieldTest.java Mon Jul 27 11:56:41 2020 +0200
1.3 @@ -0,0 +1,199 @@
1.4 +package de.uapcore.sudoku;
1.5 +
1.6 +
1.7 +import org.junit.jupiter.api.AfterEach;
1.8 +import org.junit.jupiter.api.BeforeEach;
1.9 +import org.junit.jupiter.api.Test;
1.10 +
1.11 +import javax.swing.*;
1.12 +import java.awt.event.KeyEvent;
1.13 +import java.lang.reflect.InvocationTargetException;
1.14 +
1.15 +import static org.junit.jupiter.api.Assertions.*;
1.16 +
1.17 +class SudokuTextFieldTest {
1.18 +
1.19 + private void dispatch(SudokuTextField tf, KeyEvent pressed) {
1.20 + final var released = new KeyEvent(tf, KeyEvent.KEY_RELEASED, pressed.getWhen()+1,
1.21 + pressed.getModifiersEx(), pressed.getKeyCode(), pressed.getKeyChar());
1.22 + final KeyEvent typed;
1.23 + if (pressed.getKeyChar() != KeyEvent.CHAR_UNDEFINED) {
1.24 + typed = new KeyEvent(tf, KeyEvent.KEY_TYPED, pressed.getWhen(),
1.25 + pressed.getModifiersEx(), KeyEvent.VK_UNDEFINED, pressed.getKeyChar());
1.26 + } else {
1.27 + typed = null;
1.28 + }
1.29 + tf.requestFocusInWindow();
1.30 + tf.dispatchEvent(pressed);
1.31 + if (typed != null) {
1.32 + tf.dispatchEvent(typed);
1.33 + }
1.34 + tf.dispatchEvent(released);
1.35 + }
1.36 +
1.37 + private JFrame testFrame;
1.38 +
1.39 + @BeforeEach
1.40 + void createTestFrame() {
1.41 + // we have to use a visible frame for the events to be dispatched
1.42 + testFrame = new JFrame();
1.43 + testFrame.setVisible(true);
1.44 + }
1.45 +
1.46 + @AfterEach
1.47 + void disposeTestFrame() {
1.48 + testFrame.dispose();
1.49 + }
1.50 +
1.51 + private SudokuTextField createTestSubject() {
1.52 + final var tf = new SudokuTextField();
1.53 + testFrame.add(tf);
1.54 + return tf;
1.55 + }
1.56 +
1.57 + @Test
1.58 + void getValue() {
1.59 +
1.60 + }
1.61 +
1.62 + @Test
1.63 + void setValue() {
1.64 + // given
1.65 + final var tf = createTestSubject();
1.66 + for (int i = 0 ; i <= 9 ; i++) {
1.67 + // when
1.68 + tf.setValue(i);
1.69 + // then
1.70 + assertEquals(i, tf.getValue());
1.71 + assertEquals(i == 0 ? "" : String.valueOf(i), tf.getText());
1.72 + assertFalse(tf.isModified());
1.73 + }
1.74 + }
1.75 +
1.76 + @Test
1.77 + void setInvalidValue() {
1.78 + // given
1.79 + final var tf = createTestSubject();
1.80 + // when / then
1.81 + assertThrows(IllegalArgumentException.class, () -> tf.setValue(10));
1.82 + assertThrows(IllegalArgumentException.class, () -> tf.setValue(-1));
1.83 + assertFalse(tf.isModified());
1.84 + }
1.85 +
1.86 + @Test
1.87 + void testModifiedByCall() {
1.88 + // given
1.89 + final var tf = createTestSubject();
1.90 + // then initially
1.91 + assertFalse(tf.isModified());
1.92 + // when
1.93 + tf.setModified(true);
1.94 + // then
1.95 + assertTrue(tf.isModified());
1.96 + // when
1.97 + tf.setModified(false);
1.98 + // then
1.99 + assertFalse(tf.isModified());
1.100 + }
1.101 +
1.102 + @Test
1.103 + void testModifiedByKeystroke() throws InvocationTargetException, InterruptedException {
1.104 + // given
1.105 + final var tf = createTestSubject();
1.106 + assertFalse(tf.isModified());
1.107 + final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.108 + 0, KeyEvent.VK_4, '4');
1.109 + SwingUtilities.invokeAndWait(() -> {
1.110 + // when
1.111 + dispatch(tf, event);
1.112 + // then
1.113 + assertTrue(tf.isModified());
1.114 + });
1.115 + }
1.116 +
1.117 + @Test
1.118 + void testTextChangeByKeystore() throws InvocationTargetException, InterruptedException {
1.119 + // given
1.120 + final var tf = createTestSubject();
1.121 + assertEquals("", tf.getText());
1.122 + final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.123 + 0, KeyEvent.VK_4, '4');
1.124 + SwingUtilities.invokeAndWait(() -> {
1.125 + // when
1.126 + dispatch(tf, event);
1.127 + // then
1.128 + assertEquals("4", tf.getText());
1.129 + });
1.130 + }
1.131 +
1.132 + @Test
1.133 + void testTextOverwriteByKeystore() throws InvocationTargetException, InterruptedException {
1.134 + // given
1.135 + final var tf = createTestSubject();
1.136 + tf.setText("6");
1.137 + tf.selectAll();
1.138 + final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.139 + 0, KeyEvent.VK_4, '4');
1.140 + SwingUtilities.invokeAndWait(() -> {
1.141 + // when
1.142 + dispatch(tf, event);
1.143 + // then
1.144 + assertEquals("4", tf.getText());
1.145 + });
1.146 + }
1.147 +
1.148 + @Test
1.149 + void testNumbersOnly() throws InvocationTargetException, InterruptedException {
1.150 + // given
1.151 + final var tf = createTestSubject();
1.152 + tf.setText("6");
1.153 + tf.selectAll();
1.154 + final var event = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.155 + 0, KeyEvent.VK_A, 'a');
1.156 + SwingUtilities.invokeAndWait(() -> {
1.157 + // when
1.158 + dispatch(tf, event);
1.159 + // then
1.160 + assertEquals("6", tf.getText());
1.161 + });
1.162 + }
1.163 +
1.164 + @Test
1.165 + void testSingleDigit() throws InvocationTargetException, InterruptedException {
1.166 + // given
1.167 + final var tf = createTestSubject();
1.168 + assertEquals("", tf.getText());
1.169 + final var firstEvent = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.170 + 0, KeyEvent.VK_A, '4');
1.171 + final var secondEvent = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.172 + 0, KeyEvent.VK_A, '6');
1.173 + SwingUtilities.invokeAndWait(() -> {
1.174 + // when
1.175 + dispatch(tf, firstEvent);
1.176 + dispatch(tf, secondEvent);
1.177 + // then
1.178 + assertEquals("4", tf.getText());
1.179 + });
1.180 + }
1.181 +
1.182 + @Test
1.183 + void testBackspace() throws InvocationTargetException, InterruptedException {
1.184 + // given
1.185 + final var tf = createTestSubject();
1.186 + assertEquals("", tf.getText());
1.187 + final var typeFour = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.188 + 0, KeyEvent.VK_A, '4');
1.189 + final var typeBackspace = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.190 + 0, KeyEvent.VK_BACK_SPACE, KeyEvent.CHAR_UNDEFINED);
1.191 + final var typeSix = new KeyEvent(tf, KeyEvent.KEY_PRESSED, System.currentTimeMillis(),
1.192 + 0, KeyEvent.VK_A, '6');
1.193 + SwingUtilities.invokeAndWait(() -> {
1.194 + // when
1.195 + dispatch(tf, typeFour);
1.196 + dispatch(tf, typeBackspace);
1.197 + dispatch(tf, typeSix);
1.198 + // then
1.199 + assertEquals("6", tf.getText());
1.200 + });
1.201 + }
1.202 +}
1.203 \ No newline at end of file
