wehub-resource-sync
60e0ffc959
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67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
"""Tests for the tool hashing primitives."""
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from __future__ import annotations
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from fastmcp.server.providers.addressing import (
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HASH_LENGTH,
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hash_tool,
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hashed_backend_name,
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hashed_resource_uri,
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parse_hashed_backend_name,
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parse_hashed_resource_uri,
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)
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class TestHashFunction:
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def test_hash_is_fixed_length_hex(self):
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h = hash_tool("myapp", "greet")
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assert len(h) == HASH_LENGTH
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assert all(c in "0123456789abcdef" for c in h)
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def test_same_inputs_same_hash(self):
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a = hash_tool("app", "submit_form")
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b = hash_tool("app", "submit_form")
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assert a == b
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def test_different_app_names_different_hash(self):
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a = hash_tool("contacts", "save")
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b = hash_tool("billing", "save")
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assert a != b
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def test_different_tool_names_different_hash(self):
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a = hash_tool("app", "save")
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b = hash_tool("app", "delete")
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assert a != b
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class TestBackendNameRoundtrip:
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def test_format_and_parse(self):
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name = hashed_backend_name("contacts", "submit_form")
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parsed = parse_hashed_backend_name(name)
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assert parsed is not None
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digest, local = parsed
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assert digest == hash_tool("contacts", "submit_form")
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assert local == "submit_form"
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def test_parse_rejects_short_strings(self):
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assert parse_hashed_backend_name("foo") is None
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def test_parse_rejects_non_hex_prefix(self):
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assert parse_hashed_backend_name("zzzzzzzzzzzz_save") is None
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def test_parse_rejects_missing_separator(self):
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assert parse_hashed_backend_name("abcdef012345save") is None
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class TestResourceUriRoundtrip:
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def test_format_and_parse(self):
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uri = hashed_resource_uri("dashboard", "show")
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h = parse_hashed_resource_uri(uri)
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assert h == hash_tool("dashboard", "show")
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def test_parse_rejects_unrelated_uri(self):
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assert parse_hashed_resource_uri("file:///etc/passwd") is None
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def test_parse_rejects_wrong_length_hash(self):
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assert parse_hashed_resource_uri("ui://prefab/tool/abc/renderer.html") is None
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