from railiance_fabric.canon import (
    CANONICAL_EDGE_TYPES,
    CANONICAL_NODE_CATEGORIES,
    DISPLAY_ONLY_EDGE_TYPES,
    edge_canon_mapping,
    evidence_state_for,
    node_canon_mapping,
)


def test_wp0016_target_taxonomy_is_registered() -> None:
    assert set(CANONICAL_NODE_CATEGORIES) >= {
        "source-repository",
        "software-system",
        "service",
        "endpoint",
        "deployment",
        "runtime-resource",
        "datastore",
        "flow",
        "policy",
        "control",
        "evidence",
        "task",
        "consumer-purpose",
        "telemetry-signal",
    }
    assert set(CANONICAL_EDGE_TYPES) >= {
        "built_from",
        "implements",
        "exposes",
        "depends_on",
        "deploys",
        "flows_to",
        "governed_by",
        "evidenced_by",
        "observed_by",
        "part_of",
        "reads_or_writes",
        "creates_task",
    }
    assert set(DISPLAY_ONLY_EDGE_TYPES) >= {
        "collapsed_into",
        "grouped_with",
        "highlight_path",
        "near",
        "same_color_group",
    }


def test_legacy_fabric_terms_map_without_becoming_display_edges() -> None:
    assert node_canon_mapping("Repository").category == "source-repository"
    assert node_canon_mapping("KubernetesDeployment").category == "runtime-resource"
    assert node_canon_mapping("DependencyDeclaration").fit == "gap"

    assert edge_canon_mapping("exposes").canonical_type == "exposes"
    assert edge_canon_mapping("provides").canonical_type == "implements"
    assert edge_canon_mapping("binds:exact").canonical_type == "depends_on"
    assert edge_canon_mapping("resolves_to").canonical_type == "flows_to"
    assert edge_canon_mapping("declares").display_only is True


def test_evidence_state_separates_origin_from_review_state() -> None:
    assert evidence_state_for(origin="repo_declaration", source_kind="declaration") == "declared"
    assert evidence_state_for(origin="llm", source_kind="llm") == "proposed"
    assert evidence_state_for(origin="deterministic", source_kind="", confidence=0.4) == "inferred"
    assert evidence_state_for(origin="deterministic", source_kind="package_registry") == "observed"
    assert evidence_state_for(review_state="rejected") == "gap"