REPORT-152615 添加单测

designer-base/src/test/java/com/fr/widgettheme/theme/panel/ImageUtilsTest.java

@@ -0,0 +1,93 @@
+package com.fr.widgettheme.theme.panel;
+
+import org.junit.Test;
+
+import javax.swing.ImageIcon;
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.image.BufferedImage;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+
+/**
+ * @author Leo.Qin
+ * @since 11.0
+ * Created on 2025/5/22
+ */
+public class ImageUtilsTest {
+
+    @Test
+    public void testColorImage() {
+        // 创建一个测试用的BufferedImage
+        BufferedImage image = new BufferedImage(10, 10, BufferedImage.TYPE_INT_ARGB);
+        Color testColor = new Color(123, 45, 67);
+
+        // 执行测试方法
+        BufferedImage result = ImageUtils.colorImage(image, testColor);
+
+        // 验证结果
+        assertNotNull(result);
+        assertEquals(10, result.getWidth());
+        assertEquals(10, result.getHeight());
+
+        // 检查图像中的像素颜色是否符合预期
+        int[] pixel = new int[4];
+        result.getRaster().getPixel(5, 5, pixel);
+        assertEquals(testColor.getRed(), pixel[0]);
+        assertEquals(testColor.getGreen(), pixel[1]);
+        assertEquals(testColor.getBlue(), pixel[2]);
+    }
+
+    @Test
+    public void testImageIconToBufferedImage() {
+        // 创建一个简单的测试ImageIcon
+        BufferedImage srcImage = new BufferedImage(20, 20, BufferedImage.TYPE_INT_ARGB);
+        ImageIcon icon = new ImageIcon(srcImage);
+
+        // 执行测试方法
+        BufferedImage result = ImageUtils.imageIconToBufferedImage(icon);
+
+        // 验证结果
+        assertNotNull(result);
+        assertEquals(icon.getIconWidth(), result.getWidth());
+        assertEquals(icon.getIconHeight(), result.getHeight());
+        assertEquals(BufferedImage.TYPE_INT_ARGB, result.getType());
+    }
+
+    @Test
+    public void testPixelProcessing() {
+        // 测试边界情况下的像素处理
+        BufferedImage image = new BufferedImage(2, 2, BufferedImage.TYPE_INT_ARGB);
+        Graphics2D g2d = image.createGraphics();
+
+        // 设置像素值为边界值
+        g2d.setColor(new Color(0, 0, 0, 255));
+        g2d.fillRect(0, 0, 1, 1);
+
+        g2d.setColor(new Color(255, 255, 255, 255));
+        g2d.fillRect(1, 1, 1, 1);
+
+        g2d.dispose();
+
+        // 使用自定义颜色处理图像
+        Color customColor = new Color(100, 150, 200);
+        BufferedImage result = ImageUtils.colorImage(image, customColor);
+
+        // 验证处理后的像素值
+        int[] pixel1 = new int[4];
+        int[] pixel2 = new int[4];
+        result.getRaster().getPixel(0, 0, pixel1);
+        result.getRaster().getPixel(1, 1, pixel2);
+
+        // 两个像素点应该都被处理成自定义颜色
+        assertEquals(customColor.getRed(), pixel1[0]);
+        assertEquals(customColor.getGreen(), pixel1[1]);
+        assertEquals(customColor.getBlue(), pixel1[2]);
+
+        assertEquals(customColor.getRed(), pixel2[0]);
+        assertEquals(customColor.getGreen(), pixel2[1]);
+        assertEquals(customColor.getBlue(), pixel2[2]);
+    }
+}