feat: fetch lyrics during music ingest

2026-07-20 20:27:20 +08:00
parent 3462881a0a
commit 0ba6297596
4 changed files with 147 additions and 0 deletions
@@ -0,0 +1,53 @@
+package com.music.service;
+
+import com.sun.net.httpserver.HttpServer;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Test;
+
+import java.net.InetSocketAddress;
+import java.nio.charset.StandardCharsets;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class LyricsServiceTest {
+    private HttpServer server;
+
+    @AfterEach
+    void cleanup() {
+        if (server != null) server.stop(0);
+        System.clearProperty("mangtool.lyrics.base-url");
+        System.clearProperty("mangtool.lyrics.auth");
+    }
+
+    @Test
+    void selectsExactArtistInsteadOfFirstCoverCandidate() throws Exception {
+        String json = "["
+                + "{\"title\":\"夜曲 (网易云音乐)\",\"artist\":\"Xai小爱\",\"lyrics\":\"[00:01]翻唱\",\"type\":\"lrc\",\"source\":\"netease\"},"
+                + "{\"title\":\"夜曲 (酷狗音乐)\",\"artist\":\"周杰伦\",\"lyrics\":\"[00:01]一群嗜血的蚂蚁\",\"type\":\"lrc\",\"source\":\"kugou\",\"isComplete\":true}]";
+        start(json, 200);
+        LyricsService.Candidate result = new LyricsService().lookup("夜曲", "周杰伦");
+        assertNotNull(result);
+        assertEquals("kugou", result.source);
+        assertTrue(result.lyrics.contains("一群嗜血的蚂蚁"));
+    }
+
+    @Test
+    void ignoresNonSuccessfulResponse() throws Exception {
+        start("not found", 500);
+        assertNull(new LyricsService().lookup("夜曲", "周杰伦"));
+    }
+
+    private void start(String body, int status) throws Exception {
+        server = HttpServer.create(new InetSocketAddress("127.0.0.1", 0), 0);
+        server.createContext("/lrc", exchange -> {
+            assertEquals("secret", exchange.getRequestHeaders().getFirst("Authorization"));
+            byte[] bytes = body.getBytes(StandardCharsets.UTF_8);
+            exchange.sendResponseHeaders(status, bytes.length);
+            exchange.getResponseBody().write(bytes);
+            exchange.close();
+        });
+        server.start();
+        System.setProperty("mangtool.lyrics.base-url", "http://127.0.0.1:" + server.getAddress().getPort());
+        System.setProperty("mangtool.lyrics.auth", "secret");
+    }
+}