# Copyright 2021 (c) Anna Schumaker.
import db
import sqlite3
import unittest
from gi.repository import GObject


class TestDecadeTable(unittest.TestCase):
    def setUp(self):
        db.reset()

    def test_decade_table_init(self):
        self.assertIsInstance(db.decade.Table, db.decade.DecadeTable)
        db.execute("SELECT decadeid,plstateid,decade FROM decades")

    def test_decade_table_insert(self):
        decade = db.decade.Table.insert(2020)

        self.assertIsInstance(decade, db.decade.Decade)
        self.assertIsInstance(decade, db.objects.Row)

        self.assertEqual(decade.decade, 2020)
        self.assertEqual(str(decade), "2020s")
        self.assertIsInstance(decade.playlist_state, db.state.PlaylistState)

        with self.assertRaises(sqlite3.IntegrityError):
            db.decade.Table.insert(2020)

    def test_decade_table_delete(self):
        decade = db.decade.Table.find(2020)
        state  = decade.playlist_state

        db.decade.Table.delete(decade)
        self.assertIsNone(db.decade.Table.lookup(2020))
        self.assertIsNone(db.state.Table.get(int(state)))

    def test_decade_table_get(self):
        decade = db.decade.Table.insert(2020)
        self.assertEqual(db.decade.Table.get(1), decade)
        self.assertIsNone(db.decade.Table.get(2))

    def test_decade_table_lookup(self):
        decade = db.decade.Table.insert(2020)
        self.assertEqual(db.decade.Table.lookup(2020), decade)
        self.assertIsNone(db.decade.Table.lookup(2021))

    def test_decade_compare(self):
        d2010 = db.decade.Table.insert(2010)
        d2020 = db.decade.Table.insert(2020)

        self.assertTrue(d2010 < d2020)
        self.assertTrue(d2020 > d2010)

        self.assertFalse(d2010 > d2020)
        self.assertFalse(d2020 < d2010)

    def test_decade_years(self):
        decade = db.decade.Table.insert(2020)
        y2020 = db.year.Table.insert(2020)
        y2021 = db.year.Table.insert(2021)
        self.assertEqual(decade.years(), [ y2020, y2021 ])