Max
46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
from unittest.mock import AsyncMock, MagicMock
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import pytest
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from mcp.server.context import ServerRequestContext
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from mcp.server.mcpserver import Context
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pytestmark = pytest.mark.anyio
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async def test_progress_token_zero_first_call():
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"""Test that progress notifications work when progress_token is 0 on first call."""
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# Create mock session with progress notification tracking
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mock_session = AsyncMock()
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mock_session.send_progress_notification = AsyncMock()
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# Create request context with progress token 0
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request_context = ServerRequestContext(
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request_id="test-request",
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session=mock_session,
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meta={"progress_token": 0},
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lifespan_context=None,
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protocol_version="2025-11-25",
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)
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# Create context with our mocks
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ctx = Context(request_context=request_context, mcp_server=MagicMock())
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# Test progress reporting
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await ctx.report_progress(0, 10) # First call with 0
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await ctx.report_progress(5, 10) # Middle progress
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await ctx.report_progress(10, 10) # Complete
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# Verify progress notifications
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assert mock_session.send_progress_notification.call_count == 3, "All progress notifications should be sent"
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mock_session.send_progress_notification.assert_any_call(
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progress_token=0, progress=0.0, total=10.0, message=None, related_request_id="test-request"
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)
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mock_session.send_progress_notification.assert_any_call(
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progress_token=0, progress=5.0, total=10.0, message=None, related_request_id="test-request"
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)
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mock_session.send_progress_notification.assert_any_call(
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progress_token=0, progress=10.0, total=10.0, message=None, related_request_id="test-request"
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)
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