From ca35520338057512a71acd42bb116ffbb82cc192 Mon Sep 17 00:00:00 2001
From: tanaka takashi <isazaka@gmail.com>
Date: Sat, 11 Jul 2026 19:02:14 +0900
Subject: feat: implement Famicom-style MML composer MCP server

- Add FastMCP server with compose_mml tool

- Support ppmck and pyxel MML syntax

- Add lexer and parsers for both formats

- Add NES APU-style synthesizer (pulse/triangle/noise) to WAV

- Add MML templates (basic/melody/chord/drum/empty) for both modes

- Add tests for lexer, parser, and server

- Support stdio, http, sse, streamable-http transports

- Update README, pyproject.toml, and .gitignore
---
 tests/test_server.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 tests/test_server.py

(limited to 'tests/test_server.py')

diff --git a/tests/test_server.py b/tests/test_server.py
new file mode 100644
index 0000000..533c88b
--- /dev/null
+++ b/tests/test_server.py
@@ -0,0 +1,33 @@
+"""Tests for MCP server compose_mml tool."""
+
+from mml_composemusic_mcp.server import compose_mml
+
+PPMCK_MML = """#TITLE "Test"
+A t120 l4 o4 v15 q2
+  c e g c
+"""
+
+
+def test_compose_ppmck():
+    result = compose_mml(action="compose", mml=PPMCK_MML, mode="ppmck")
+    assert result["success"] is True
+    assert result["wav_path"] is not None
+    assert result["duration_sec"] > 0
+
+
+def test_validate_ppmck():
+    result = compose_mml(action="validate", mml=PPMCK_MML, mode="ppmck")
+    assert result["valid"] is True
+    assert result["channel_summary"]
+
+
+def test_template():
+    result = compose_mml(action="template", mode="pyxel", template="basic")
+    assert "mml" in result
+    assert "0:" in result["mml"]
+
+
+def test_compose_error():
+    result = compose_mml(action="compose", mml="A t0\n  c", mode="ppmck")
+    assert result["success"] is False
+    assert any(e["severity"] == "error" for e in result["validation"]["errors"])
-- 
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