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79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
"""Test that URL-encoded parameters are decoded in resource templates.
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Regression test for https://github.com/modelcontextprotocol/python-sdk/issues/973
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"""
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from mcp.server.mcpserver.resources import ResourceTemplate
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def test_template_matches_decodes_space():
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"""Test that %20 is decoded to space."""
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def search(query: str) -> str: # pragma: no cover
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return f"Results for: {query}"
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template = ResourceTemplate.from_function(
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fn=search,
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uri_template="search://{query}",
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name="search",
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)
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params = template.matches("search://hello%20world")
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assert params is not None
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assert params["query"] == "hello world"
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def test_template_matches_decodes_accented_characters():
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"""Test that %C3%A9 is decoded to e with accent."""
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def search(query: str) -> str: # pragma: no cover
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return f"Results for: {query}"
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template = ResourceTemplate.from_function(
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fn=search,
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uri_template="search://{query}",
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name="search",
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)
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params = template.matches("search://caf%C3%A9")
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assert params is not None
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assert params["query"] == "café"
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def test_template_matches_decodes_complex_phrase():
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"""Test complex French phrase from the original issue."""
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def search(query: str) -> str: # pragma: no cover
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return f"Results for: {query}"
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template = ResourceTemplate.from_function(
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fn=search,
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uri_template="search://{query}",
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name="search",
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)
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params = template.matches("search://stick%20correcteur%20teint%C3%A9%20anti-imperfections")
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assert params is not None
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assert params["query"] == "stick correcteur teinté anti-imperfections"
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def test_template_matches_preserves_plus_sign():
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"""Test that plus sign remains as plus (not converted to space).
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In URI encoding, %20 is space. Plus-as-space is only for
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application/x-www-form-urlencoded (HTML forms).
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"""
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def search(query: str) -> str: # pragma: no cover
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return f"Results for: {query}"
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template = ResourceTemplate.from_function(
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fn=search,
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uri_template="search://{query}",
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name="search",
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)
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params = template.matches("search://hello+world")
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assert params is not None
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assert params["query"] == "hello+world"
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