"""v0.3 tests: SQLite DB, ProjectService, Dependency Resolution"""
import pytest, os, sys, asyncio
sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))

class TestSenSuDB:
    @pytest.fixture
    def db(self):
        from services.sensu_db import SenSuDB
        import tempfile
        d = SenSuDB(":memory:")
        yield d
        d.close()

    def test_save_and_get_plugin(self, db):
        db.save_plugin("test_plugin", version="1.0", status="running")
        p = db.get_plugin("test_plugin")
        assert p["name"] == "test_plugin"
        assert p["version"] == "1.0"
        assert p["status"] == "running"

    def test_list_plugins(self, db):
        db.save_plugin("p1", version="1.0")
        db.save_plugin("p2", version="2.0")
        lst = db.list_plugins()
        assert len(lst) >= 2

    def test_permissions(self, db):
        db.grant_permission("p1", "read")
        assert db.check_permission("p1", "read") is True
        assert db.check_permission("p1", "write") is False

    def test_config_kv(self, db):
        db.set_config("theme", "dark")
        assert db.get_config("theme") == "dark"
        assert db.get_config("nonexistent", "default") == "default"

class TestProjectService:
    def test_register_project(self):
        from services.project_service import ProjectService
        ps = ProjectService(None)
        ok = ps.register_project("test_plugin", {"name": "TestProject", "port": 5000, "path": "/tmp/test"})
        assert ok is True
        p = ps.get_project("TestProject")
        assert p["port"] == 5000
        assert p["status"] == "registered"

    def test_port_conflict(self):
        from services.project_service import ProjectService
        ps = ProjectService(None)
        ps.register_project("p1", {"name": "A", "port": 5000})
        ps.register_project("p2", {"name": "B", "port": 5000})
        b = ps.get_project("B")
        assert b["port"] != 5000  # should get a different port

    def test_dependency_resolution(self):
        from services.project_service import ProjectService
        ps = ProjectService(None)
        plugins = {
            "base": {"depends_on": []},
            "middle": {"depends_on": ["base"]},
            "top": {"depends_on": ["middle"]},
        }
        order = ps.resolve_dependencies(plugins)
        assert order.index("base") < order.index("middle")
        assert order.index("middle") < order.index("top")

    def test_circular_dependency(self):
        from services.project_service import ProjectService
        ps = ProjectService(None)
        plugins = {
            "a": {"depends_on": ["b"]},
            "b": {"depends_on": ["a"]},
        }
        order = ps.resolve_dependencies(plugins)
        assert len(order) == 2  # should handle gracefully