geointel/backend/tests/test_sprint189_kempen_scope.py

from __future__ import annotations

import importlib.util
from pathlib import Path
import sys

from shapely.geometry import Polygon, shape
from tests.frontend_contract import read_feature


ROOT = Path(__file__).resolve().parents[2]
SCRIPTS = ROOT / "scripts"


def load_module(name: str, filename: str):
    scripts_path = str(SCRIPTS)
    if scripts_path not in sys.path:
        sys.path.insert(0, scripts_path)
    spec = importlib.util.spec_from_file_location(name, SCRIPTS / filename)
    assert spec is not None
    assert spec.loader is not None
    module = importlib.util.module_from_spec(spec)
    sys.modules[spec.name] = module
    spec.loader.exec_module(module)
    return module


def test_kempen_scope_matches_official_28_municipality_policy_region() -> None:
    scopes = load_module("geographic_scopes_test", "geographic_scopes.py")
    scope = scopes.KEMPEN_TRANSPORT_REGION_SCOPE

    assert scope.key == "kempen-transport-region"
    assert scope.project_name == "Kempen Regional Workbench"
    assert scope.scope_type == "transport_region"
    assert len(scope.members) == 28
    assert len(set(scope.nis_codes)) == 28
    assert ("Mol", "13025") in {(member.name, member.nis_code) for member in scope.members}
    assert ("Nijlen", "12026") in {(member.name, member.nis_code) for member in scope.members}
    assert "vervoerregio-kempen" in scope.authority_url
    assert "geen claim" in scope.limitation_message


def test_scope_union_preserves_member_identity_and_policy_limitation() -> None:
    scopes = load_module("geographic_scopes_union_test", "geographic_scopes.py")
    provisioner = load_module("provision_geographic_scope_test", "provision_geographic_scope.py")
    scope = scopes.GeographicScope(
        key="test-region",
        display_name="Testregio",
        project_name="Test Regional Workbench",
        project_region="Test",
        area_name="Testregio - operationele grens",
        authority_name="Test authority",
        authority_url="https://example.test/scope",
        scope_type="policy_region",
        limitation_message="Operationele testgrens; geen landschappelijke claim.",
        members=(scopes.ScopeMember("Alpha", "10001"), scopes.ScopeMember("Beta", "10002")),
    )
    source_features = [
        {
            "type": "Feature",
            "id": "alpha",
            "geometry": Polygon([(4.0, 51.0), (4.1, 51.0), (4.1, 51.1), (4.0, 51.1)]).__geo_interface__,
            "properties": {"NAAM": "Alpha", "NISCODE": "10001"},
        },
        {
            "type": "Feature",
            "id": "beta",
            "geometry": Polygon([(4.1, 51.0), (4.2, 51.0), (4.2, 51.1), (4.1, 51.1)]).__geo_interface__,
            "properties": {"NAAM": "Beta", "NISCODE": "10002"},
        },
    ]

    boundary, members, summary = provisioner.build_scope_payloads(
        scope,
        source_features,
        source_url="https://example.test/vrbg",
        generated_at="2026-07-14T00:00:00+00:00",
    )

    assert len(boundary["features"]) == 1
    assert len(members["features"]) == 2
    assert shape(boundary["features"][0]["geometry"]).is_valid
    assert boundary["features"][0]["properties"]["member_nis_codes"] == ["10001", "10002"]
    assert boundary["features"][0]["properties"]["scope_limitation"] == scope.limitation_message
    assert [feature["properties"]["municipality"] for feature in members["features"]] == ["Alpha", "Beta"]
    assert summary["member_count"] == 2
    assert summary["area_km2"] > 0


def test_scope_api_pagination_respects_canonical_limit() -> None:
    provisioner = load_module("provision_geographic_scope_paging_test", "provision_geographic_scope.py")

    class Response:
        ok = True
        status_code = 200
        text = ""

        def __init__(self, payload):
            self.payload = payload

        def json(self):
            return {"data": self.payload}

    class Session:
        def __init__(self) -> None:
            self.offsets = []

        def get(self, url, *, params, timeout):
            del url, timeout
            self.offsets.append(params["offset"])
            offset = params["offset"]
            page = [{"id": index} for index in range(offset, min(offset + 200, 401))]
            return Response({"items": page, "total": 401})

    session = Session()
    items = provisioner.list_paginated_items(session, "http://backend/api/v1/projects", timeout=30)

    assert len(items) == 401
    assert session.offsets == [0, 200, 400]


def test_kempen_scope_operator_is_packaged_and_exposed_in_map_flow() -> None:
    dockerfile = (ROOT / "deploy/unraid/Dockerfile.all-in-one").read_text(encoding="utf-8")
    readiness = (ROOT / "scripts/run_readiness_check.sh").read_text(encoding="utf-8")
    workspace = "\n".join(
        (
            read_feature("map_workspace"),
            (ROOT / "frontend/src/components/map/mapWorkspaceUtils.ts").read_text(encoding="utf-8"),
        )
    )
    app = read_feature("shell")

    assert "COPY scripts/geographic_scopes.py" in dockerfile
    assert "COPY scripts/provision_geographic_scope.py" in dockerfile
    assert "py_compile scripts/provision_geographic_scope.py" in readiness
    assert "Immutable scope dataset" in (ROOT / "scripts/provision_geographic_scope.py").read_text(encoding="utf-8")
    assert "Kempen (28 gemeenten)" in workspace
    assert 'aria-label="Regio"' not in workspace
    assert 'aria-label="Ingeladen regiobereik"' in workspace
    assert 'aria-label="Optioneel een gemeente zoeken"' in workspace
    assert 'placeholder="Gemeentenaam of NIS-code"' in workspace
    assert "projects={projects}" in app
    map_props = app.split("<MapWorkspace", maxsplit=1)[1].split("/>", maxsplit=1)[0]
    assert "onSelectProject={selectProject}" not in map_props


def test_project_switches_reset_scoped_state_and_prefer_the_regional_context() -> None:
    bootstrap = read_feature("shell")
    project_workspace = read_feature("shell")
    map_state = read_feature("map_workspace")
    dataset_workflow = read_feature("datasets")

    selected_project_branch = bootstrap.split("if (!selectedProjectId)", maxsplit=1)[1]
    assert "resetProjectData()" in selected_project_branch
    assert "resetDatasetForProject()" in selected_project_branch
    assert "projectDataRequestSequence" in project_workspace
    assert "REGIONAL_WORKSPACE_PROJECT_NAME" in project_workspace
    assert "vervoerregio|operationele grens" in map_state
    assert "datasets.find(isOperationalScopeBoundaryDataset)" in dataset_workflow