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

class TestYear(unittest.TestCase):
    def track_added(self, plist, added):
        self.added = added

    def track_removed(self, plist, removed, adjusted_current):
        self.removed = (removed, adjusted_current)

    def setUp(self):
        db.reset()

    def test_init(self):
        decade = db.decade.Table.find(2020)
        year = decade.find_year(2021)
        self.assertIsInstance(year, db.playlist.Playlist)
        self.assertEqual(year.get_property("name"), "2021")
        self.assertEqual(year.get_property("year"), 2021)
        self.assertEqual(year.get_property("icon-name"), "x-office-calendar")

    def test_delete(self):
        decade = db.decade.Table.find(2020)
        year = decade.find_year(2021)
        year.delete()
        self.assertIsNone(db.year.Table.lookup(2021))

    def test_tracks(self):
        decade = db.decade.Table.find(2020)
        year = decade.find_year(2021)
        year.connect("track-added", self.track_added)
        self.assertEqual(year.get_n_tracks(), 0)
        self.assertEqual(year.get_tracks(), [ ])

        track = db.make_fake_track(1, 1, "Test Track", "/a/b/c/1.ogg")
        self.assertEqual(year.get_n_tracks(), 1)
        self.assertEqual(year.get_track(0), track)
        self.assertEqual(year.get_tracks(), [ track ])
        self.assertEqual(year.get_track_index(track), 0)
        self.assertEqual(self.added, track)

        year.connect("track-removed", self.track_removed)
        db.track.Table.delete(track)
        self.assertEqual(year.get_tracks(), [ ])
        self.assertEqual(self.removed, (track, False))


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

    def test_init(self):
        table = db.year.YearTable()
        self.assertIsInstance(table, db.playlist.ChildModel)
        self.assertEqual(table.table, "years")
        self.assertEqual(table.order, "year")

        self.assertIsInstance(db.year.Table, db.year.YearTable)
        db.sql.execute("SELECT yearid,decadeid,plstateid,year FROM years")

    def test_insert(self):
        decade = db.decade.Table.insert(2020)
        year   = decade.find_year(2021)

        self.assertIsInstance(year, db.year.Year)
        self.assertEqual(year._year, 2021)
        self.assertEqual(year._rowkey, "yearid")

        with self.assertRaises(sqlite3.IntegrityError):
            db.year.Table.insert(decade, 2021)

    def test_lookup(self):
        decade = db.decade.Table.find(2020)
        year = decade.find_year(2021)
        self.assertEqual(db.year.Table.lookup(2021), year)
        self.assertIsNone(db.year.Table.lookup(2022))