script-build-and-framework-tmp/script_build_host/tests/test_phase_three_publication.py

from __future__ import annotations

import os
from dataclasses import replace
from datetime import UTC, datetime
from pathlib import Path
from typing import Any
from uuid import uuid4

import pytest
from sqlalchemy import insert, select, text
from sqlalchemy.ext.asyncio import (
    AsyncEngine,
    AsyncSession,
    async_sessionmaker,
    create_async_engine,
)

from script_build_host.application.legacy_projection import LegacyDetailProjectionService
from script_build_host.domain.artifacts import (
    ArtifactState,
    DirectionGoal,
    ScriptDirectionArtifactV1,
)
from script_build_host.domain.errors import PublicationReadbackMismatch
from script_build_host.domain.phase_three_artifacts import (
    LegacyProjectionCanonicalV1,
    RootDeliveryManifestV1,
    canonicalize_legacy_projection,
)
from script_build_host.domain.phase_two_artifacts import (
    ScriptElementV1,
    ScriptParagraphElementLinkV1,
    ScriptParagraphV1,
    StructuredScriptArtifactV1,
)
from script_build_host.domain.records import BuildStatus, PublicationState, PublicationType
from script_build_host.infrastructure.final_publication import (
    SqlAlchemyFinalPublicationUnitOfWork,
)
from script_build_host.infrastructure.legacy_tables import (
    script_build_element,
    script_build_paragraph,
    script_build_record,
)
from script_build_host.infrastructure.ownership import FencedCommandGate, OwnerLease
from script_build_host.infrastructure.tables import (
    artifact_version_table,
    mission_binding_table,
    publication_table,
)
from script_build_host.repositories.legacy_state import SqlAlchemyLegacyBuildStateRepository
from script_build_host.repositories.sqlalchemy import (
    SqlAlchemyMissionBindingRepository,
    SqlAlchemyPublicationRepository,
    SqlAlchemyScriptBusinessArtifactRepository,
)

_CLOSURE = "sha256:" + "b" * 64


class _Authorizer:
    async def require_access(self, principal: Any, script_build_id: int) -> None:
        return None


class _MismatchingProjection(LegacyDetailProjectionService):
    def to_canonical(self, detail: Any) -> LegacyProjectionCanonicalV1:
        return replace(super().to_canonical(detail), summary="tampered")


def _structured(direction_ref: str) -> StructuredScriptArtifactV1:
    return StructuredScriptArtifactV1(
        direction_ref=direction_ref,
        input_closure_digest=_CLOSURE,
        paragraphs=(
            ScriptParagraphV1(10, 1, 1, None, "opening", {"start": 0, "end": 4}),
            ScriptParagraphV1(20, 2, 2, 10, "detail", {"start": 4, "end": 8}),
        ),
        elements=(ScriptElementV1(30, "hook", "形式", "opening"),),
        paragraph_element_links=(ScriptParagraphElementLinkV1(20, 30),),
        source_artifact_refs=(),
        evidence_refs=(),
        acceptance_notes=(),
    )


async def _publication_fixture(
    sessions: async_sessionmaker[AsyncSession],
    tmp_path: Path,
    *,
    publication_sessions: async_sessionmaker[AsyncSession] | None = None,
    branch_sessions: async_sessionmaker[AsyncSession] | None = None,
    prepare_publication: bool = True,
) -> dict[str, Any]:
    state = SqlAlchemyLegacyBuildStateRepository(sessions)
    root_trace_id = f"root-publication-{uuid4()}"
    build_id = await state.create(
        execution_id=1,
        topic_build_id=2,
        topic_id=3,
        agent_type="AigcAgent",
        agent_config={},
        data_source_url=None,
        strategies_config={},
        root_trace_id=root_trace_id,
    )
    await SqlAlchemyMissionBindingRepository(sessions).create(
        script_build_id=build_id,
        root_trace_id=root_trace_id,
        input_snapshot_id=1,
        engine_version="test",
        schema_version="test/v1",
    )
    now = datetime.now(UTC)
    async with (branch_sessions or sessions)() as session, session.begin():
        await session.execute(
            insert(script_build_paragraph).values(
                script_build_id=build_id,
                branch_id=0,
                paragraph_index=99,
                level=1,
                name="old",
                content_range={},
                is_active=True,
                created_at=now,
                updated_at=now,
            )
        )
        await session.execute(
            insert(script_build_element).values(
                script_build_id=build_id,
                branch_id=0,
                name="old",
                dimension_primary="形式",
                dimension_secondary="old",
                is_active=True,
                created_at=now,
                updated_at=now,
            )
        )
    artifacts = SqlAlchemyScriptBusinessArtifactRepository(sessions)
    direction, _ = await artifacts.freeze(
        script_build_id=build_id,
        task_id="direction",
        attempt_id=f"direction-{build_id}",
        spec_version=1,
        artifact=ScriptDirectionArtifactV1(
            goals=(DirectionGoal("goal", "deliver", "source"),),
            evidence_refs=("script-build://artifact-versions/777",),
            legacy_markdown="# Direction",
        ),
    )
    script = _structured(f"script-build://artifact-versions/{direction.artifact_version_id}")
    structured, _ = await artifacts.freeze(
        script_build_id=build_id,
        task_id="structured",
        attempt_id=f"structured-{build_id}",
        spec_version=1,
        artifact=script,
    )
    canonical = canonicalize_legacy_projection(
        script, direction="# Direction", summary="final summary"
    )
    manifest_value = RootDeliveryManifestV1(
        direction_ref=f"script-build://artifact-versions/{direction.artifact_version_id}",
        candidate_portfolio_ref="script-build://artifact-versions/999",
        structured_script_ref=(
            f"script-build://artifact-versions/{structured.artifact_version_id}"
        ),
        input_closure_digest=_CLOSURE,
        legacy_projection_digest=canonical.canonical_sha256,
        build_summary="final summary",
    )
    manifest, _ = await artifacts.freeze(
        script_build_id=build_id,
        task_id="root",
        attempt_id=f"root-{build_id}",
        spec_version=1,
        artifact=manifest_value,
    )
    publication = None
    if prepare_publication:
        publication = await SqlAlchemyPublicationRepository(
            publication_sessions or sessions
        ).prepare(
            script_build_id=build_id,
            publication_type=PublicationType.FINAL,
            accept_decision_id=f"accept-{build_id}",
            artifact_version_id=manifest.artifact_version_id,
            expected_sha256=manifest.canonical_sha256,
        )
    lease = OwnerLease(sessions, tmp_path / "leases", owner_instance_id=f"owner-{build_id}")
    token = await lease.acquire(build_id)
    return {
        "build_id": build_id,
        "script": script,
        "structured": structured,
        "manifest": manifest,
        "manifest_value": manifest.artifact,
        "publication": publication,
        "lease": lease,
        "token": token,
    }


@pytest.mark.asyncio
async def test_final_publication_commits_projection_pointer_artifacts_and_success(
    database: tuple[AsyncEngine, async_sessionmaker[AsyncSession]], tmp_path: Path
) -> None:
    _, sessions = database
    values = await _publication_fixture(sessions, tmp_path)
    projection = LegacyDetailProjectionService(sessions, _Authorizer())  # type: ignore[arg-type]
    uow = SqlAlchemyFinalPublicationUnitOfWork(sessions, projection, FencedCommandGate(sessions))
    try:
        result = await uow.publish(
            script_build_id=values["build_id"],
            publication_id=values["publication"].publication_id,
            manifest_version=values["manifest"],
            structured_version=values["structured"],
            manifest=values["manifest_value"],
            structured_script=values["script"],
            direction_markdown="# Direction",
            owner_token=values["token"],
        )
        assert result.committed is True
        replay = await uow.publish(
            script_build_id=values["build_id"],
            publication_id=values["publication"].publication_id,
            manifest_version=values["manifest"],
            structured_version=values["structured"],
            manifest=values["manifest_value"],
            structured_script=values["script"],
            direction_markdown="# Direction",
            owner_token=values["token"],
        )
        assert replay.committed is True
        async with sessions() as session:
            assert (
                await session.scalar(
                    select(script_build_record.c.status).where(
                        script_build_record.c.id == values["build_id"]
                    )
                )
                == BuildStatus.SUCCESS.value
            )
            assert (
                await session.scalar(
                    select(mission_binding_table.c.accepted_root_artifact_version_id).where(
                        mission_binding_table.c.script_build_id == values["build_id"]
                    )
                )
                == values["manifest"].artifact_version_id
            )
            assert set(
                (
                    await session.execute(
                        select(artifact_version_table.c.state).where(
                            artifact_version_table.c.id.in_(
                                [
                                    values["manifest"].artifact_version_id,
                                    values["structured"].artifact_version_id,
                                ]
                            )
                        )
                    )
                ).scalars()
            ) == {ArtifactState.PUBLISHED.value}
    finally:
        await values["lease"].release()


@pytest.mark.asyncio
async def test_final_publication_readback_failure_rolls_back_every_final_write(
    database: tuple[AsyncEngine, async_sessionmaker[AsyncSession]], tmp_path: Path
) -> None:
    _, sessions = database
    values = await _publication_fixture(sessions, tmp_path)
    projection = _MismatchingProjection(sessions, _Authorizer())  # type: ignore[arg-type]
    uow = SqlAlchemyFinalPublicationUnitOfWork(sessions, projection, FencedCommandGate(sessions))
    try:
        with pytest.raises(PublicationReadbackMismatch):
            await uow.publish(
                script_build_id=values["build_id"],
                publication_id=values["publication"].publication_id,
                manifest_version=values["manifest"],
                structured_version=values["structured"],
                manifest=values["manifest_value"],
                structured_script=values["script"],
                direction_markdown="# Direction",
                owner_token=values["token"],
            )
        async with sessions() as session:
            assert (
                await session.scalar(
                    select(script_build_record.c.status).where(
                        script_build_record.c.id == values["build_id"]
                    )
                )
                == BuildStatus.RUNNING.value
            )
            assert (
                await session.scalar(
                    select(script_build_paragraph.c.name).where(
                        script_build_paragraph.c.script_build_id == values["build_id"],
                        script_build_paragraph.c.branch_id == 0,
                    )
                )
                == "old"
            )
            assert (
                await session.scalar(
                    select(mission_binding_table.c.accepted_root_artifact_version_id).where(
                        mission_binding_table.c.script_build_id == values["build_id"]
                    )
                )
                is None
            )
            assert (
                await session.scalar(
                    select(publication_table.c.state).where(
                        publication_table.c.id == values["publication"].publication_id
                    )
                )
                == PublicationState.PENDING.value
            )
    finally:
        await values["lease"].release()


@pytest.mark.mysql
@pytest.mark.asyncio
async def test_mysql_final_publication_commits_one_atomic_projection(tmp_path: Path) -> None:
    runtime_dsn = os.environ.get("SCRIPT_BUILD_TEST_MYSQL_RUNTIME_DSN") or os.environ.get(
        "SCRIPT_BUILD_TEST_MYSQL_DSN"
    )
    final_dsn = os.environ.get("SCRIPT_BUILD_TEST_MYSQL_FINAL_DSN") or runtime_dsn
    if not runtime_dsn or not final_dsn:
        pytest.skip("SCRIPT_BUILD_TEST_MYSQL_DSN is not configured")
    runtime_engine = create_async_engine(
        runtime_dsn, pool_pre_ping=True, isolation_level="READ COMMITTED"
    )
    final_engine = create_async_engine(
        final_dsn, pool_pre_ping=True, isolation_level="READ COMMITTED"
    )
    sessions = async_sessionmaker(runtime_engine, expire_on_commit=False)
    final_sessions = async_sessionmaker(final_engine, expire_on_commit=False)
    values = await _publication_fixture(
        sessions,
        tmp_path,
        publication_sessions=final_sessions,
        branch_sessions=final_sessions,
        prepare_publication=False,
    )
    projection = LegacyDetailProjectionService(  # type: ignore[arg-type]
        final_sessions,
        _Authorizer(),
        include_legacy_decision_traces=False,
    )
    uow = SqlAlchemyFinalPublicationUnitOfWork(
        final_sessions, projection, FencedCommandGate(final_sessions)
    )
    try:
        publication = await uow.reserve(
            script_build_id=values["build_id"],
            accept_decision_id=f"accept-{values['build_id']}",
            artifact_version_id=values["manifest"].artifact_version_id,
            expected_sha256=values["manifest"].canonical_sha256,
            owner_token=values["token"],
        )
        result = await uow.publish(
            script_build_id=values["build_id"],
            publication_id=publication.publication_id,
            manifest_version=values["manifest"],
            structured_version=values["structured"],
            manifest=values["manifest_value"],
            structured_script=values["script"],
            direction_markdown="# Direction",
            owner_token=values["token"],
        )
        assert result.committed is True
        async with final_sessions() as session:
            assert await session.scalar(text("SELECT @@transaction_isolation")) == (
                "READ-COMMITTED"
            )
            assert (
                await session.scalar(
                    select(script_build_record.c.status).where(
                        script_build_record.c.id == values["build_id"]
                    )
                )
                == BuildStatus.SUCCESS.value
            )
    finally:
        await values["lease"].release()
        await runtime_engine.dispose()
        await final_engine.dispose()