68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
from __future__ import annotations
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from mcp.types import CallToolResult, TextContent, Tool
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from wf_mcp.sdk.converters import tool_result_to_call_result, tool_to_discovered
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def test_tool_without_output_schema_exposes_raw_content_schema() -> None:
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tool = Tool(
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name="echo",
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inputSchema={"type": "object", "properties": {}},
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)
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discovered = tool_to_discovered(tool)
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properties = discovered.output_schema["properties"]
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assert properties["content"]["type"] == "array"
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assert "text" not in properties
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def test_tool_with_content_only_output_schema_stays_raw() -> None:
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tool = Tool(
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name="echo",
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inputSchema={"type": "object", "properties": {}},
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outputSchema={
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"type": "object",
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"properties": {
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"content": {
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"type": "array",
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"description": "Raw MCP content blocks.",
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}
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},
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"required": ["content"],
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},
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)
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discovered = tool_to_discovered(tool)
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properties = discovered.output_schema["properties"]
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assert properties["content"]["type"] == "array"
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assert "text" not in properties
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assert discovered.output_schema["required"] == ["content"]
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def test_tool_result_single_text_content_block_stays_in_content() -> None:
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result = CallToolResult(
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content=[TextContent(type="text", text="Echo: hello")],
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)
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converted = tool_result_to_call_result(result)
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assert converted.outcome == "ok"
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assert "text" not in converted.output
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assert converted.output["content"][0]["type"] == "text"
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assert converted.output["content"][0]["text"] == "Echo: hello"
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def test_tool_result_structured_content_is_not_rewritten() -> None:
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result = CallToolResult(
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content=[TextContent(type="text", text="ignored")],
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structuredContent={"value": "structured"},
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)
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converted = tool_result_to_call_result(result)
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assert converted.output["value"] == "structured"
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assert "text" not in converted.output
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