from odoo.tests.common import TransactionCase, tagged


@tagged('post_install', '-at_install')
class TestPostMigration(TransactionCase):
    """Verify ir_model_data ownership transferred from fusion_accounting to fusion_accounting_ai."""

    def test_no_orphan_ir_model_data_in_old_module(self):
        """No fusion-related model/view/data record should still claim module='fusion_accounting'.

        After Phase 0, fusion_accounting is the meta-module and owns no records.
        Every fusion.* model/view/data record should be owned by a sub-module
        (fusion_accounting_ai, fusion_accounting_core, fusion_accounting_migration).
        """
        orphans = self.env['ir.model.data'].search([
            ('module', '=', 'fusion_accounting'),
            ('name', 'like', '%'),
        ])
        # The meta-module legitimately may own zero records. Anything found here
        # is an orphan from the pre-Phase-0 layout.
        self.assertFalse(
            orphans,
            f"Found {len(orphans)} ir_model_data rows still owned by fusion_accounting "
            f"(should be owned by sub-modules). Examples: "
            f"{[(r.module, r.name) for r in orphans[:5]]}"
        )

    def test_known_xml_ids_resolve_via_new_module(self):
        """Spot-check that key xml-ids are reachable under the new module name."""
        # Sessions model
        ref = self.env.ref('fusion_accounting_ai.model_fusion_accounting_session', raise_if_not_found=False)
        self.assertTrue(ref, "fusion_accounting_ai.model_fusion_accounting_session should resolve")
        # Security group
        # (this lives in _core after Task 12 — adapt assertion when Task 12 completes)