将代码中的 URL 替换为 URI (#4131)

HMCLCore/src/test/java/org/jackhuang/hmcl/util/io/NetworkUtilsTest.java

@@ -0,0 +1,38 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2025 huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.util.io;
+
+import org.junit.jupiter.api.Test;
+
+import static java.nio.charset.StandardCharsets.US_ASCII;
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author Glavo
+ */
+public class NetworkUtilsTest {
+    @Test
+    public void testGetEncodingFromUrl() {
+        assertEquals(UTF_8, NetworkUtils.getCharsetFromContentType(null));
+        assertEquals(UTF_8, NetworkUtils.getCharsetFromContentType(""));
+        assertEquals(UTF_8, NetworkUtils.getCharsetFromContentType("text/html"));
+        assertEquals(UTF_8, NetworkUtils.getCharsetFromContentType("text/html; charset=utf-8"));
+        assertEquals(US_ASCII, NetworkUtils.getCharsetFromContentType("text/html; charset=ascii"));
+    }
+}