Marcelo Trylesinski
80 lines
3.1 KiB
Python
80 lines
3.1 KiB
Python
"""Tests for mcp.server.auth.provider module."""
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from mcp.server.auth.provider import construct_redirect_uri
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def test_construct_redirect_uri_no_existing_params():
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"""Test construct_redirect_uri with no existing query parameters."""
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base_uri = "http://localhost:8000/callback"
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result = construct_redirect_uri(base_uri, code="auth_code", state="test_state")
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assert "http://localhost:8000/callback?code=auth_code&state=test_state" == result
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def test_construct_redirect_uri_with_existing_params():
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"""Test construct_redirect_uri with existing query parameters (regression test for #1279)."""
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base_uri = "http://localhost:8000/callback?session_id=1234"
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result = construct_redirect_uri(base_uri, code="auth_code", state="test_state")
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# Should preserve existing params and add new ones
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assert "session_id=1234" in result
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assert "code=auth_code" in result
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assert "state=test_state" in result
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assert result.startswith("http://localhost:8000/callback?")
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def test_construct_redirect_uri_multiple_existing_params():
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"""Test construct_redirect_uri with multiple existing query parameters."""
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base_uri = "http://localhost:8000/callback?session_id=1234&user=test"
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result = construct_redirect_uri(base_uri, code="auth_code")
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assert "session_id=1234" in result
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assert "user=test" in result
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assert "code=auth_code" in result
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def test_construct_redirect_uri_with_none_values():
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"""Test construct_redirect_uri filters out None values."""
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base_uri = "http://localhost:8000/callback"
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result = construct_redirect_uri(base_uri, code="auth_code", state=None)
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assert result == "http://localhost:8000/callback?code=auth_code"
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assert "state" not in result
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def test_construct_redirect_uri_empty_params():
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"""Test construct_redirect_uri with no additional parameters."""
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base_uri = "http://localhost:8000/callback?existing=param"
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result = construct_redirect_uri(base_uri)
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assert result == "http://localhost:8000/callback?existing=param"
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def test_construct_redirect_uri_duplicate_param_names():
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"""Test construct_redirect_uri when adding param that already exists."""
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base_uri = "http://localhost:8000/callback?code=existing"
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result = construct_redirect_uri(base_uri, code="new_code")
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# Should contain both values (this is expected behavior of parse_qs/urlencode)
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assert "code=existing" in result
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assert "code=new_code" in result
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def test_construct_redirect_uri_multivalued_existing_params():
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"""Test construct_redirect_uri with existing multi-valued parameters."""
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base_uri = "http://localhost:8000/callback?scope=read&scope=write"
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result = construct_redirect_uri(base_uri, code="auth_code")
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assert "scope=read" in result
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assert "scope=write" in result
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assert "code=auth_code" in result
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def test_construct_redirect_uri_encoded_values():
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"""Test construct_redirect_uri handles URL encoding properly."""
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base_uri = "http://localhost:8000/callback"
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result = construct_redirect_uri(base_uri, state="test state with spaces")
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# urlencode uses + for spaces by default
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assert "state=test+state+with+spaces" in result
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