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package com.fr.design.utils.gui;
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import com.fr.design.gui.core.UITextComponent;
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import com.fr.design.gui.ibutton.UIButton;
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import com.fr.design.gui.ilable.UILabel;
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import com.fr.design.i18n.Toolkit;
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import com.fr.general.GeneralContext;
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import com.fr.stable.StringUtils;
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import org.easymock.EasyMock;
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import org.junit.Before;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.powermock.api.easymock.PowerMock;
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import org.powermock.core.classloader.annotations.PowerMockIgnore;
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import org.powermock.core.classloader.annotations.PrepareForTest;
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import org.powermock.modules.junit4.PowerMockRunner;
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import javax.swing.Icon;
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import java.awt.Component;
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import java.awt.Graphics;
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import java.util.Locale;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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/**
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* Created by plough on 2019/1/11.
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*/
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@RunWith(PowerMockRunner.class)
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@PrepareForTest({Toolkit.class})
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@PowerMockIgnore("javax.swing.*")
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@Ignore("涉及到UI")
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public class UIComponentUtilsTest {
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private static final String HTML_TAG_TPL = "<html><body style='width: %dpx'>";
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private static final String HTML_TAG = "<html>";
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private UIButton textButton;
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private UIButton emptyTextButton;
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private UIButton iconButton;
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private UILabel textLabel;
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private UILabel emptyTextLabel;
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private UILabel iconLabel;
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@Before
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public void setUp() {
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PowerMock.mockStatic(Toolkit.class);
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EasyMock.expect(Toolkit.i18nText(EasyMock.anyString())).andReturn("test").anyTimes();
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PowerMock.replayAll();
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textButton = new UIButton("hello");
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emptyTextButton = new UIButton(StringUtils.EMPTY);
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iconButton = new UIButton(createMockIcon());
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textLabel = new UILabel("hello");
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emptyTextLabel = new UILabel(StringUtils.EMPTY);
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iconLabel = new UILabel(createMockIcon());
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GeneralContext.setLocale(Locale.US);
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}
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@Test
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public void testSetLineWrap() {
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UITextComponent[] noWrapComps = {emptyTextButton, emptyTextLabel, iconButton, iconLabel};
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UITextComponent[] wrapComps = {textLabel, textButton};
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for (UITextComponent comp : wrapComps) {
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UIComponentUtils.setLineWrap(comp);
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assertTrue(isLineWrapped(comp));
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}
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for (UITextComponent comp : noWrapComps) {
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UIComponentUtils.setLineWrap(comp);
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assertFalse(isLineWrapped(comp));
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}
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}
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@Test
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public void testSetLineWrapWithLineWidth() {
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UILabel label1 = new UILabel("l1");
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UILabel label2 = new UILabel("l2");
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UILabel label3 = new UILabel("l3");
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UIComponentUtils.setLineWrap(label1, 50);
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assertTrue(isLineWrappedWithLineWidth(label1, 50));
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UIComponentUtils.setLineWrap(label2, 0);
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assertTrue(isLineWrappedWithLineWidth(label2, 10));
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UIComponentUtils.setLineWrap(label3, -10);
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assertTrue(isLineWrappedWithLineWidth(label3, 10));
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}
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@Test
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public void testAddHtmlTwice() {
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UIComponentUtils.setLineWrap(textLabel, 50);
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UIComponentUtils.setLineWrap(textLabel, 20); // 第二次应该不生效
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assertTrue(isLineWrappedWithLineWidth(textLabel, 50));
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}
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private boolean isLineWrapped(UITextComponent comp) {
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String text = comp.getText();
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return StringUtils.isNotEmpty(text) && text.startsWith(HTML_TAG);
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}
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private boolean isLineWrappedWithLineWidth(UITextComponent comp, int width) {
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String text = comp.getText();
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return StringUtils.isNotEmpty(text) && text.startsWith(String.format(HTML_TAG_TPL, width));
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}
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private Icon createMockIcon() {
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return new Icon() {
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@Override
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public void paintIcon(Component c, Graphics g, int x, int y) {
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// do nothing
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}
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@Override
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public int getIconWidth() {
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return 0;
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}
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@Override
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public int getIconHeight() {
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return 0;
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}
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};
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}
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}
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