REAPER MCP Server

"""Test advanced MIDI operations""" import pytest import pytest_asyncio import asyncio def assert_tools_available(available_tools, required_tools): """Assert that all required tools are available, failing with clear message if not""" for tool in required_tools: assert tool in available_tools, f"MISSING IMPLEMENTATION: Tool '{tool}' is not implemented in the server but is required for MIDI functionality" @pytest.mark.asyncio async def test_midi_note_names(reaper_mcp_client): """Test MIDI note name operations""" # Check if tool is available available_tools = getattr(reaper_mcp_client, '_available_tools', set()) assert_tools_available(available_tools, ["midi_get_note_name"]) # Test various note numbers test_notes = [ (60, "C4"), # Middle C (69, "A4"), # A440 (0, "C-1"), # Lowest MIDI note (127, "G9"), # Highest MIDI note (61, "C#4"), # C sharp ] for note_num, expected_prefix in test_notes: result = await reaper_mcp_client.call_tool( "midi_get_note_name", {"note_number": note_num} ) assert "Note name:" in result.content[0].text # Note: Exact format may vary, just check it contains expected note letter assert expected_prefix[0] in result.content[0].text @pytest.mark.asyncio async def test_midi_event_counts(reaper_mcp_client): """Test counting MIDI events""" # Check if required tools are available available_tools = getattr(reaper_mcp_client, '_available_tools', set()) assert_tools_available(available_tools, ["midi_count_events"]) # Create a track with MIDI item result = await reaper_mcp_client.call_tool( "insert_track", {"index": 0, "want_defaults": True} ) assert "Successfully inserted track" in result.content[0].text # Create MIDI item result = await reaper_mcp_client.call_tool( "create_midi_item", { "track_index": 0, "position": 0.0, "length": 4.0, "quantize": False } ) assert "Created MIDI item" in result.content[0].text # Get the actual item index from the result # Extract item index from the response text import re match = re.search(r'index (\d+)', result.content[0].text) item_index = int(match.group(1)) if match else 0 # Add some MIDI notes for i in range(5): result = await reaper_mcp_client.call_tool( "insert_midi_note", { "item_index": item_index, "take_index": 0, "pitch": 60 + i, "velocity": 100, "start_time": i * 1.0, # Each note starts 1 second apart "duration": 0.9, # 0.9 second duration "channel": 0, "selected": False, "muted": False } ) # Count events result = await reaper_mcp_client.call_tool( "midi_count_events", {"item_index": item_index, "take_index": 0} ) assert "MIDI event counts:" in result.content[0].text assert "notes=" in result.content[0].text @pytest.mark.asyncio async def test_midi_scale_operations(reaper_mcp_client): """Test MIDI scale operations""" # Check if required tools are available required_tools = ["midi_get_scale", "midi_set_scale"] available_tools = getattr(reaper_mcp_client, '_available_tools', set()) assert_tools_available(available_tools, required_tools) # Create a track with MIDI item result = await reaper_mcp_client.call_tool( "insert_track", {"index": 0, "want_defaults": True} ) assert "Successfully inserted track" in result.content[0].text # Create MIDI item result = await reaper_mcp_client.call_tool( "create_midi_item", { "track_index": 0, "position": 0.0, "length": 4.0, "quantize": False } ) assert "Created MIDI item" in result.content[0].text # Get the actual item index from the result import re match = re.search(r'index (\d+)', result.content[0].text) item_index = int(match.group(1)) if match else 0 # Get initial scale result = await reaper_mcp_client.call_tool( "midi_get_scale", {"item_index": item_index, "take_index": 0} ) assert "Scale:" in result.content[0].text # Set scale to D minor (root=2, scale=1) result = await reaper_mcp_client.call_tool( "midi_set_scale", { "item_index": item_index, "take_index": 0, "root": 2, # D "scale": 1, # Minor "channel": 0 } ) assert "Set MIDI scale:" in result.content[0].text @pytest.mark.asyncio async def test_midi_select_all_events(reaper_mcp_client): """Test selecting all MIDI events""" # Check if required tools are available available_tools = getattr(reaper_mcp_client, '_available_tools', set()) assert_tools_available(available_tools, ["midi_select_all"]) # Create a track with MIDI item result = await reaper_mcp_client.call_tool( "insert_track", {"index": 0, "want_defaults": True} ) assert "Successfully inserted track" in result.content[0].text # Create MIDI item result = await reaper_mcp_client.call_tool( "create_midi_item", { "track_index": 0, "position": 0.0, "length": 4.0, "quantize": False } ) assert "Created MIDI item" in result.content[0].text # Get the actual item index from the result import re match = re.search(r'index (\d+)', result.content[0].text) item_index = int(match.group(1)) if match else 0 # Add some notes for i in range(3): await reaper_mcp_client.call_tool( "insert_midi_note", { "item_index": item_index, "take_index": 0, "pitch": 60 + i, "velocity": 100, "start_time": i * 0.5, # Each note starts 0.5 seconds apart "duration": 0.4, # 0.4 second duration "channel": 0, "selected": False, "muted": False } ) # Add some CC events for i in range(3): await reaper_mcp_client.call_tool( "insert_midi_cc", { "item_index": item_index, "take_index": 0, "time": i * 0.5, "channel": 0, "cc_number": 7, # Volume CC "value": 64 + i * 20 } ) # Select all events result = await reaper_mcp_client.call_tool( "midi_select_all", { "item_index": item_index, "take_index": 0, "select_notes": True, "select_cc": True, "select_text": True } ) assert "Selected all MIDI events" in result.content[0].text @pytest.mark.asyncio async def test_midi_get_all_events(reaper_mcp_client): """Test getting all MIDI events data""" # Check if required tools are available available_tools = getattr(reaper_mcp_client, '_available_tools', set()) assert_tools_available(available_tools, ["midi_get_all_events"]) # Create a track with MIDI item result = await reaper_mcp_client.call_tool( "insert_track", {"index": 0, "want_defaults": True} ) assert "Successfully inserted track" in result.content[0].text # Create MIDI item result = await reaper_mcp_client.call_tool( "create_midi_item", { "track_index": 0, "position": 0.0, "length": 4.0, "quantize": False } ) assert "Created MIDI item" in result.content[0].text # Get the actual item index from the result import re match = re.search(r'index (\d+)', result.content[0].text) item_index = int(match.group(1)) if match else 0 # Add a note result = await reaper_mcp_client.call_tool( "insert_midi_note", { "item_index": item_index, "take_index": 0, "pitch": 60, "velocity": 100, "position": 0.0, "duration": 1.0, "channel": 0 } ) # Get all events result = await reaper_mcp_client.call_tool( "midi_get_all_events", {"item_index": item_index, "take_index": 0} ) assert "MIDI events data:" in result.content[0].text