started model tests
This commit is contained in:
John Lancaster
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from __future__ import annotations
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from pathlib import PurePosixPath
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from typing import Any
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import pytest
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import yaml
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from pydantic import ValidationError
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from personal_mcp.registry.ingest.document import MarkdownDocument
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from personal_mcp.registry.load import _parse_frontmatter
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from personal_mcp.registry.models.common import _normalize_docs_path
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from personal_mcp.registry.models.registry import DocsRegistry
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pytestmark = pytest.mark.unit
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def make_markdown_document(
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relpath: str,
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*,
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content: str = "# body\n",
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frontmatter: str | None = None,
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) -> MarkdownDocument:
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"""Builds a markdown ingest document with deterministic defaults."""
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return MarkdownDocument(
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relpath=PurePosixPath(relpath),
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content=content,
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frontmatter=frontmatter,
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)
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def make_skill_frontmatter_payload(
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*,
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skill_id: str,
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name: str | None = None,
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version: str = "1.0.0",
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description: str = "demo skill",
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tags: tuple[str, ...] = ("testing",),
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capabilities: tuple[str, ...] | None = None,
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depends_on: tuple[str, ...] = (),
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references: dict[str, dict[str, Any]] | None = None,
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) -> str:
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"""Builds frontmatter payload YAML for skill conversion tests."""
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canonical_name = name or skill_id
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payload: dict[str, Any] = {
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"name": canonical_name,
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"description": description,
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"x-personal-mcp": {
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"id": skill_id,
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"version": version,
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"tags": list(tags),
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"capabilities": list(capabilities or (f"resource://skills/{canonical_name}/document",)),
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"depends_on": list(depends_on),
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},
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}
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if references is not None:
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payload["x-personal-mcp"]["references"] = references
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return yaml.safe_dump(payload, sort_keys=False)
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def make_prompt_frontmatter_payload(
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*,
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prompt_id: str,
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name: str | None = None,
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version: str = "1.0.0",
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description: str = "demo prompt",
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tags: tuple[str, ...] = ("testing",),
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capabilities: tuple[str, ...] | None = None,
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arguments: dict[str, dict[str, Any]] | None = None,
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) -> str:
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"""Builds frontmatter payload YAML for prompt conversion tests."""
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canonical_name = name or prompt_id
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payload: dict[str, Any] = {
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"name": canonical_name,
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"description": description,
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"x-personal-mcp": {
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"id": prompt_id,
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"version": version,
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"tags": list(tags),
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"capabilities": list(capabilities or (f"resource://prompts/{canonical_name}/document",)),
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"arguments": arguments or {},
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},
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}
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return yaml.safe_dump(payload, sort_keys=False)
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def as_markdown(frontmatter_yaml: str, *, body: str = "# body\n") -> str:
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"""Wraps frontmatter YAML in markdown fence delimiters."""
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return f"---\n{frontmatter_yaml.strip()}\n---\n{body}"
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def assert_model_is_frozen(instance: Any, *, attr: str, value: Any) -> None:
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"""Asserts pydantic frozen model semantics."""
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with pytest.raises(ValidationError, match="Instance is frozen"):
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setattr(instance, attr, value)
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class TestGate1LayoutValidation:
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"""Gate 1: source layout and parse shape constraints."""
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def test_parse_frontmatter_requires_payload(self) -> None:
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"""Ensures missing frontmatter fails before metadata validation."""
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with pytest.raises(ValueError, match="missing YAML frontmatter"):
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_parse_frontmatter(None, path=PurePosixPath("skills/alpha/SKILL.md"))
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def test_parse_frontmatter_requires_mapping(self) -> None:
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"""Ensures non-object YAML payloads are rejected at parse time."""
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with pytest.raises(TypeError, match="frontmatter must parse to an object"):
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_parse_frontmatter("- one\n- two\n", path=PurePosixPath("skills/alpha/SKILL.md"))
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def test_parse_frontmatter_accepts_mapping(self) -> None:
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"""Ensures valid mapping payload is returned for downstream validation."""
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parsed = _parse_frontmatter("name: alpha\n", path=PurePosixPath("skills/alpha/SKILL.md"))
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assert parsed == {"name": "alpha"}
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class TestGate5ContractValidation:
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"""Gate 5: canonical resource-path contract normalization."""
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def test_normalize_docs_path_keeps_posix_relative_paths(self) -> None:
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"""Ensures docs paths remain normalized before registry publication."""
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assert _normalize_docs_path("skills/demo/SKILL.md") == "skills/demo/SKILL.md"
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def test_normalize_docs_path_rejects_parent_traversal(self) -> None:
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"""Ensures traversal attempts fail contract validation."""
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with pytest.raises(ValueError, match="normalized docs-relative path"):
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_normalize_docs_path("../outside.md")
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class TestGate6FreezeValidation:
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"""Gate 6: immutable in-memory registry snapshot semantics."""
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def test_docs_registry_copies_mapping_inputs(self) -> None:
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"""Ensures registry snapshots are isolated from caller-owned mapping mutations."""
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source_docs = {"index.md": "# index\n"}
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registry = DocsRegistry(
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skills_by_id={},
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skills_in_load_order=(),
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skills_summary_in_load_order=(),
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docs_markdown_by_path=source_docs,
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docs_markdown_path_index=("index.md",),
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tag_to_skill_ids={},
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capability_to_skill_ids={},
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prompts_by_id={},
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prompts_in_load_order=(),
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prompts_summary_in_load_order=(),
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tag_to_prompt_ids={},
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)
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source_docs["other.md"] = "# other\n"
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assert "other.md" not in registry.docs_markdown_by_path
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def test_docs_registry_instance_is_frozen(self) -> None:
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"""Ensures frozen model prevents attribute reassignment."""
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registry = DocsRegistry(
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skills_by_id={},
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skills_in_load_order=(),
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skills_summary_in_load_order=(),
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docs_markdown_by_path={},
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docs_markdown_path_index=(),
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tag_to_skill_ids={},
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capability_to_skill_ids={},
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prompts_by_id={},
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prompts_in_load_order=(),
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prompts_summary_in_load_order=(),
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tag_to_prompt_ids={},
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)
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assert_model_is_frozen(registry, attr="docs_markdown_path_index", value=("index.md",))
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@@ -0,0 +1,195 @@
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from __future__ import annotations
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import pytest
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from pydantic import ValidationError
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from personal_mcp.registry.ingest.prompt import PromptFilesBundle
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from personal_mcp.registry.load import _build_prompt_record
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from personal_mcp.registry.load import _to_prompt_summary
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from personal_mcp.registry.load import load_docs_registry
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from tests.registry.models.test_document_validation import as_markdown
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from tests.registry.models.test_document_validation import assert_model_is_frozen
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from tests.registry.models.test_document_validation import make_markdown_document
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from tests.registry.models.test_document_validation import make_prompt_frontmatter_payload
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from tests.registry.models.test_document_validation import make_skill_frontmatter_payload
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pytestmark = pytest.mark.unit
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def _make_prompt_bundle(
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*,
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slug: str,
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frontmatter: str | None,
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other_files: tuple[str, ...] = (),
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) -> PromptFilesBundle:
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prompt = make_markdown_document(
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f"prompts/{slug}/PROMPT.md",
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frontmatter=frontmatter,
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)
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other = tuple(make_markdown_document(f"prompts/{slug}/{filename}") for filename in other_files)
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return PromptFilesBundle(slug=slug, prompt=prompt, other=other)
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class TestPromptValidationGates:
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"""Gate-oriented validation coverage for prompt conversion."""
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class TestGate1LayoutValidation:
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"""Gate 1: enforce required source shape before metadata parsing."""
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def test_missing_frontmatter_fails_fast(self) -> None:
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"""Ensures conversion rejects missing prompt frontmatter at the layout gate."""
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bundle = _make_prompt_bundle(slug="initial", frontmatter=None)
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with pytest.raises(ValueError, match="missing YAML frontmatter"):
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_build_prompt_record(bundle=bundle)
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class TestGate2MetadataValidation:
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"""Gate 2: validate prompt metadata via pydantic models."""
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def test_rejects_non_semver_version(self) -> None:
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"""Ensures semver violations fail during prompt model validation."""
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frontmatter = make_prompt_frontmatter_payload(prompt_id="initial", version="not-semver")
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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with pytest.raises(ValidationError, match="version must be semver"):
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_build_prompt_record(bundle=bundle)
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def test_rejects_invalid_argument_names(self) -> None:
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"""Ensures prompt argument keys use Python-identifier naming rules."""
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frontmatter = make_prompt_frontmatter_payload(
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prompt_id="initial",
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arguments={
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"invalid-name": {
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"type": "string",
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"required": True,
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}
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},
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)
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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with pytest.raises(ValidationError, match="invalid prompt argument name"):
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_build_prompt_record(bundle=bundle)
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def test_rejects_missing_primary_capability(self) -> None:
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"""Ensures canonical prompt document capability is required."""
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frontmatter = make_prompt_frontmatter_payload(
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prompt_id="initial",
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capabilities=("resource://catalog/prompts_index",),
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)
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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with pytest.raises(ValueError, match="capabilities must include"):
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_build_prompt_record(bundle=bundle)
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class TestGate3ResourceValidation:
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"""Gate 3: resolve prompt document resources and argument schema."""
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def test_assigns_canonical_document_uri(self) -> None:
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"""Ensures prompt records emit canonical document URIs."""
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frontmatter = make_prompt_frontmatter_payload(prompt_id="initial")
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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record = _build_prompt_record(bundle=bundle)
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assert record.document_uri == "resource://prompts/initial/document"
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assert record.document_relpath == "prompts/initial/PROMPT.md"
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def test_preserves_argument_schema(self) -> None:
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"""Ensures argument metadata survives conversion unchanged."""
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frontmatter = make_prompt_frontmatter_payload(
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prompt_id="initial",
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arguments={
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"topic": {
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"type": "string",
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"required": True,
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"description": "topic to discuss",
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}
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},
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)
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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record = _build_prompt_record(bundle=bundle)
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assert record.arguments["topic"].required is True
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assert record.arguments["topic"].type == "string"
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assert record.arguments["topic"].description == "topic to discuss"
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class TestGate4GraphValidation:
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"""Gate 4: validate cross-entity identifier coherence."""
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def test_prompt_id_collision_with_skill_id_fails(self, tmp_path) -> None:
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"""Ensures prompt and skill ids cannot collide in published registry."""
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skill_dir = tmp_path / "skills" / "shared"
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prompt_dir = tmp_path / "prompts" / "shared"
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skill_dir.mkdir(parents=True)
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prompt_dir.mkdir(parents=True)
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skill_frontmatter = make_skill_frontmatter_payload(skill_id="shared")
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prompt_frontmatter = make_prompt_frontmatter_payload(prompt_id="shared")
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(skill_dir / "SKILL.md").write_text(as_markdown(skill_frontmatter), encoding="utf-8")
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(prompt_dir / "PROMPT.md").write_text(as_markdown(prompt_frontmatter), encoding="utf-8")
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with pytest.raises(ValueError, match="prompt_id collides with existing skill_id"):
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load_docs_registry(package_anchor="personal_mcp", docs_root=str(tmp_path))
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class TestGate5ContractValidation:
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"""Gate 5: validate model_dump contract shape for API surfaces."""
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def test_prompt_record_model_dump_contains_contract_fields(self) -> None:
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"""Ensures prompt record serialization includes canonical fields."""
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frontmatter = make_prompt_frontmatter_payload(prompt_id="initial")
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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record = _build_prompt_record(bundle=bundle)
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dumped = record.model_dump()
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assert dumped["prompt_id"] == "initial"
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assert dumped["document_uri"] == "resource://prompts/initial/document"
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assert "arguments" in dumped
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assert "document_content" in dumped
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def test_prompt_summary_projection_stays_stable(self) -> None:
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"""Ensures prompt summary shape remains deterministic for index responses."""
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frontmatter = make_prompt_frontmatter_payload(prompt_id="initial")
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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record = _build_prompt_record(bundle=bundle)
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summary = _to_prompt_summary(record)
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assert summary.model_dump() == {
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"prompt_id": "initial",
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"name": "initial",
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"description": "demo prompt",
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"tags": ("testing",),
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"capabilities": ("resource://prompts/initial/document",),
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"document_uri": "resource://prompts/initial/document",
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"version": "1.0.0",
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}
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class TestGate6FreezeValidation:
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"""Gate 6: ensure immutable runtime records."""
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def test_prompt_record_instance_is_frozen(self) -> None:
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"""Ensures validated prompt records cannot be mutated after creation."""
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frontmatter = make_prompt_frontmatter_payload(prompt_id="initial")
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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record = _build_prompt_record(bundle=bundle)
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assert_model_is_frozen(record, attr="name", value="mutated")
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def test_argument_entry_values_are_frozen(self) -> None:
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"""Ensures nested prompt argument entries are immutable after publication."""
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frontmatter = make_prompt_frontmatter_payload(
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prompt_id="initial",
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arguments={
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"topic": {
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"type": "string",
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"required": True,
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}
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},
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)
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bundle = _make_prompt_bundle(slug="initial", frontmatter=frontmatter)
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record = _build_prompt_record(bundle=bundle)
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with pytest.raises(ValidationError, match="Instance is frozen"):
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record.arguments["topic"].required = False
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@@ -0,0 +1,205 @@
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from __future__ import annotations
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from pathlib import PurePosixPath
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import pytest
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from pydantic import ValidationError
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from personal_mcp.registry.ingest.document import MarkdownDocument
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from personal_mcp.registry.ingest.skill import SkillFilesBundle
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from personal_mcp.registry.load import _build_skill_record
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from personal_mcp.registry.load import _to_summary
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from personal_mcp.registry.load import load_docs_registry
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from tests.registry.models.test_document_validation import as_markdown
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from tests.registry.models.test_document_validation import assert_model_is_frozen
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from tests.registry.models.test_document_validation import make_markdown_document
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from tests.registry.models.test_document_validation import make_skill_frontmatter_payload
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pytestmark = pytest.mark.unit
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def _make_skill_bundle(
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*,
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slug: str,
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frontmatter: str | None,
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reference_files: tuple[str, ...] = (),
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other_files: tuple[str, ...] = (),
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) -> SkillFilesBundle:
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skill = make_markdown_document(
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f"skills/{slug}/SKILL.md",
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frontmatter=frontmatter,
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)
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references = tuple(make_markdown_document(f"skills/{slug}/references/{filename}") for filename in reference_files)
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other = tuple(make_markdown_document(f"skills/{slug}/{filename}") for filename in other_files)
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return SkillFilesBundle(slug=slug, skill=skill, references=references, other=other)
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def _docs_index(bundle: SkillFilesBundle) -> dict[PurePosixPath, MarkdownDocument]:
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docs = {bundle.skill.relpath: bundle.skill}
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for doc in bundle.references:
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docs[doc.relpath] = doc
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for doc in bundle.other:
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docs[doc.relpath] = doc
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return docs
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class TestSkillValidationGates:
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"""Gate-oriented validation coverage for skill conversion."""
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class TestGate1LayoutValidation:
|
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"""Gate 1: enforce required source shape before metadata parsing."""
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def test_missing_frontmatter_fails_fast(self) -> None:
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"""Ensures conversion rejects missing frontmatter at the layout gate."""
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bundle = _make_skill_bundle(slug="alpha", frontmatter=None)
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with pytest.raises(ValueError, match="missing YAML frontmatter"):
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_build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
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class TestGate2MetadataValidation:
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"""Gate 2: validate skill metadata via pydantic models."""
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def test_rejects_non_semver_version(self) -> None:
|
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"""Ensures semver violations fail during frontmatter model validation."""
|
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frontmatter = make_skill_frontmatter_payload(skill_id="alpha", version="not-semver")
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bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
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with pytest.raises(ValidationError, match="version must be semver"):
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_build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
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def test_rejects_reserved_name_tokens(self) -> None:
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"""Ensures reserved words remain blocked for skill names."""
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frontmatter = make_skill_frontmatter_payload(skill_id="alpha", name="claude-skill")
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bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
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with pytest.raises(ValidationError, match="reserved words anthropic or claude"):
|
||||
_build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
def test_rejects_missing_primary_capability(self) -> None:
|
||||
"""Ensures canonical document capability is required."""
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha", capabilities=("resource://docs/index.md",))
|
||||
bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
|
||||
|
||||
with pytest.raises(ValueError, match="capabilities must include"):
|
||||
_build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
class TestGate3ResourceValidation:
|
||||
"""Gate 3: resolve document and reference resources deterministically."""
|
||||
|
||||
def test_discovers_reference_from_filename(self) -> None:
|
||||
"""Ensures top-level reference files are converted into reference records."""
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha")
|
||||
bundle = _make_skill_bundle(
|
||||
slug="alpha",
|
||||
frontmatter=frontmatter,
|
||||
reference_files=("quick-start.md",),
|
||||
)
|
||||
|
||||
record = _build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
assert set(record.references) == {"quick-start"}
|
||||
assert record.references["quick-start"].uri == "resource://skills/alpha/references/quick-start"
|
||||
assert record.references["quick-start"].title == "Quick Start"
|
||||
|
||||
def test_declared_reference_requires_existing_document(self) -> None:
|
||||
"""Ensures declared reference paths must map to discovered markdown files."""
|
||||
frontmatter = make_skill_frontmatter_payload(
|
||||
skill_id="alpha",
|
||||
references={
|
||||
"guide": {
|
||||
"path": "references/guide.md",
|
||||
"title": "Guide",
|
||||
}
|
||||
},
|
||||
)
|
||||
bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
|
||||
|
||||
with pytest.raises(KeyError, match="reference document not found"):
|
||||
_build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
class TestGate4GraphValidation:
|
||||
"""Gate 4: validate dependency graph coherence across skills."""
|
||||
|
||||
def test_unknown_dependency_fails_registry_load(self, tmp_path) -> None:
|
||||
"""Ensures unresolved depends_on targets abort registry publication."""
|
||||
skill_dir = tmp_path / "skills" / "alpha"
|
||||
skill_dir.mkdir(parents=True)
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha", depends_on=("beta",))
|
||||
(skill_dir / "SKILL.md").write_text(as_markdown(frontmatter), encoding="utf-8")
|
||||
|
||||
with pytest.raises(ValueError, match="depends_on unknown skill"):
|
||||
load_docs_registry(package_anchor="personal_mcp", docs_root=str(tmp_path))
|
||||
|
||||
def test_resolved_dependency_succeeds_registry_load(self, tmp_path) -> None:
|
||||
"""Ensures valid dependency graph survives graph validation."""
|
||||
alpha_dir = tmp_path / "skills" / "alpha"
|
||||
beta_dir = tmp_path / "skills" / "beta"
|
||||
alpha_dir.mkdir(parents=True)
|
||||
beta_dir.mkdir(parents=True)
|
||||
|
||||
alpha_frontmatter = make_skill_frontmatter_payload(skill_id="alpha", depends_on=("beta",))
|
||||
beta_frontmatter = make_skill_frontmatter_payload(skill_id="beta")
|
||||
|
||||
(alpha_dir / "SKILL.md").write_text(as_markdown(alpha_frontmatter), encoding="utf-8")
|
||||
(beta_dir / "SKILL.md").write_text(as_markdown(beta_frontmatter), encoding="utf-8")
|
||||
|
||||
registry = load_docs_registry(package_anchor="personal_mcp", docs_root=str(tmp_path))
|
||||
|
||||
assert registry.skills_by_id["alpha"].depends_on == ("beta",)
|
||||
|
||||
class TestGate5ContractValidation:
|
||||
"""Gate 5: validate model_dump contract shape for API surfaces."""
|
||||
|
||||
def test_skill_record_model_dump_contains_contract_fields(self) -> None:
|
||||
"""Ensures skill record serialization contains expected resource contract keys."""
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha")
|
||||
bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
|
||||
record = _build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
dumped = record.model_dump()
|
||||
|
||||
assert dumped["skill_id"] == "alpha"
|
||||
assert dumped["document_uri"] == "resource://skills/alpha/document"
|
||||
assert "references" in dumped
|
||||
assert "document_content" in dumped
|
||||
|
||||
def test_skill_summary_projection_stays_stable(self) -> None:
|
||||
"""Ensures summary projection keeps only index-safe fields."""
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha")
|
||||
bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
|
||||
record = _build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
summary = _to_summary(record)
|
||||
|
||||
assert summary.model_dump() == {
|
||||
"skill_id": "alpha",
|
||||
"name": "alpha",
|
||||
"description": "demo skill",
|
||||
"tags": ("testing",),
|
||||
"capabilities": ("resource://skills/alpha/document",),
|
||||
"document_uri": "resource://skills/alpha/document",
|
||||
"version": "1.0.0",
|
||||
}
|
||||
|
||||
class TestGate6FreezeValidation:
|
||||
"""Gate 6: ensure immutable runtime records."""
|
||||
|
||||
def test_skill_record_instance_is_frozen(self) -> None:
|
||||
"""Ensures validated skill records cannot be mutated after creation."""
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha")
|
||||
bundle = _make_skill_bundle(slug="alpha", frontmatter=frontmatter)
|
||||
record = _build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
assert_model_is_frozen(record, attr="name", value="mutated")
|
||||
|
||||
def test_reference_record_values_are_frozen(self) -> None:
|
||||
"""Ensures nested reference records are immutable after publication."""
|
||||
frontmatter = make_skill_frontmatter_payload(skill_id="alpha")
|
||||
bundle = _make_skill_bundle(
|
||||
slug="alpha",
|
||||
frontmatter=frontmatter,
|
||||
reference_files=("guide.md",),
|
||||
)
|
||||
record = _build_skill_record(bundle=bundle, docs_by_relpath=_docs_index(bundle))
|
||||
|
||||
with pytest.raises(ValidationError, match="Instance is frozen"):
|
||||
record.references["guide"].title = "Mutated"
|
||||
Reference in New Issue
Block a user