"""MegaTask identity + branchless-coordination predicates (the single source of truth the orchestrator / git-gate / branch-creation / reject-routing consult).""" from __future__ import annotations from uuid import uuid4 from roboco.foundation.policy.batch import ( is_batch_root_subtask, is_batch_umbrella, is_branchless_coordination, is_valid_batch_shape, ) def test_umbrella_is_batch_id_set_and_top_level() -> None: bid = uuid4() assert is_batch_umbrella(batch_id=bid, parent_task_id=None) assert not is_batch_umbrella(batch_id=bid, parent_task_id=uuid4()) # a child assert not is_batch_umbrella(batch_id=None, parent_task_id=None) # a normal root def test_root_subtask_is_batch_id_set_and_parented() -> None: bid = uuid4() assert is_batch_root_subtask(batch_id=bid, parent_task_id=uuid4()) assert not is_batch_root_subtask(batch_id=bid, parent_task_id=None) # the umbrella assert not is_batch_root_subtask(batch_id=None, parent_task_id=uuid4()) def test_branchless_coordination_covers_product_root_and_umbrella() -> None: # product fan-out coordination root: no project, carries a product assert is_branchless_coordination(project_id=None, product_id=uuid4()) # MegaTask umbrella: batch_id set, top-level assert is_branchless_coordination( project_id=None, product_id=None, batch_id=uuid4(), parent_task_id=None ) def test_branchless_coordination_excludes_normal_and_root_subtasks() -> None: # a normal project task does its own git assert not is_branchless_coordination(project_id=uuid4(), product_id=None) # a root-subtask (has a parent + a project) is NOT the branchless umbrella assert not is_branchless_coordination( project_id=uuid4(), product_id=None, batch_id=uuid4(), parent_task_id=uuid4(), ) # genuinely unroutable (none of project / product / batch / cell-map) stays gated assert not is_branchless_coordination(project_id=None, product_id=None) def test_branchless_coordination_covers_ad_hoc_cell_map_root() -> None: # An ad-hoc per-cell project map (no project_id, no product_id, carries a # cell map) is a coordination root exactly like a Product fan-out root: it # cuts feature/main_pm/{root} per repo and opens a root->master PR per repo, # so the claim branch gate skips the single-branch requirement. Holds both # for a MegaTask root-subtask and a standalone coordination root. assert is_branchless_coordination( project_id=None, product_id=None, has_cell_projects=True ) assert is_branchless_coordination( project_id=None, product_id=None, batch_id=uuid4(), parent_task_id=uuid4(), has_cell_projects=True, ) # a cell map is NOT branchless if a project_id is also set (then it's a normal # project task that happens to carry a stray map — gated, not exempt). assert not is_branchless_coordination( project_id=uuid4(), product_id=None, has_cell_projects=True ) def test_valid_batch_shape_allows_umbrella_and_root_subtask() -> None: bid = uuid4() # umbrella: batch_id, no parent, NO target assert is_valid_batch_shape( batch_id=bid, parent_task_id=None, project_id=None, product_id=None ) # root-subtask: batch_id, a parent, exactly one target (project) assert is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=uuid4(), product_id=None ) # root-subtask targeting a product instead is also well-formed assert is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=None, product_id=uuid4() ) # no batch_id → unconstrained here assert is_valid_batch_shape( batch_id=None, parent_task_id=None, project_id=uuid4(), product_id=None ) def test_valid_batch_shape_denies_stray_batch_id() -> None: bid = uuid4() # an umbrella-shaped task (batch_id, no parent) that ALSO targets a project — # the spoof that would otherwise get the branchless exemption — is refused. assert not is_valid_batch_shape( batch_id=bid, parent_task_id=None, project_id=uuid4(), product_id=None ) # umbrella with a product is equally malformed assert not is_valid_batch_shape( batch_id=bid, parent_task_id=None, project_id=None, product_id=uuid4() ) # a root-subtask (has a parent) with NO target is malformed assert not is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=None, product_id=None ) # a root-subtask with BOTH targets is malformed assert not is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=uuid4(), product_id=uuid4() ) def test_valid_batch_shape_allows_ad_hoc_cell_map_root_subtask() -> None: bid = uuid4() # a root-subtask carrying an ad-hoc per-cell map (no project, no product) is a # well-formed third targeting shape — exactly one of {project, product, map}. assert is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=None, product_id=None, has_cell_projects=True, ) # a non-batch task carrying a cell map is unconstrained here (the normal # targeting rule applies; the map is a coordination-root shape in its own # right, not a batch-only construct). assert is_valid_batch_shape( batch_id=None, parent_task_id=None, project_id=None, product_id=None, has_cell_projects=True, ) def test_valid_batch_shape_denies_cell_map_alongside_another_target() -> None: bid = uuid4() # umbrella with a cell map: an umbrella must target NEITHER — a map is a target. assert not is_valid_batch_shape( batch_id=bid, parent_task_id=None, project_id=None, product_id=None, has_cell_projects=True, ) # root-subtask with BOTH a project and a cell map: two targets, malformed. assert not is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=uuid4(), product_id=None, has_cell_projects=True, ) # root-subtask with BOTH a product and a cell map: two targets, malformed. assert not is_valid_batch_shape( batch_id=bid, parent_task_id=uuid4(), project_id=None, product_id=uuid4(), has_cell_projects=True, )