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

class TestDecade(unittest.TestCase):
    def children_changed(self, decade, pos, rm, add):
        self.changed = (pos, rm, add)

    def setUp(self):
        db.reset()

    def test_init(self):
        decade = db.decade.Table.insert(2020)
        self.assertIsInstance(decade, db.playlist.ParentPlaylist)
        self.assertEqual(decade.get_property("name"), "2020s")
        self.assertEqual(decade.get_property("icon-name"), "x-office-calendar")
        self.assertEqual(decade.get_child_table(), db.year.Table)

    def test_decade(self):
        decade = db.decade.Table.insert(2020)
        self.assertEqual(decade._decade, 2020)
        self.assertEqual(decade.get_property("decade"), 2020)

    def test_find_year(self):
        decade = db.decade.Table.insert(2020)
        decade.connect("children-changed", self.children_changed)

        year = decade.find_year(2021)
        self.assertIsInstance(year, db.year.Year)
        self.assertEqual(self.changed, (0, 0, 1))


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

    def test_init(self):
        table = db.decade.DecadeTable()
        self.assertIsInstance(table, db.playlist.Model)
        self.assertEqual(table.table, "decades")
        self.assertEqual(table.order, "decade")

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

    def test_insert(self):
        table = db.decade.DecadeTable()
        decade = table.insert(2020)

        self.assertIsInstance(decade, db.decade.Decade)
        self.assertEqual(decade._decade, 2020)

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

    def test_lookup(self):
        table = db.decade.DecadeTable()
        decade = table.insert(2020)

        self.assertEqual(table.lookup(2020), decade)
        self.assertIsNone(table.lookup(2021))