File: test_regression.py

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import random
from unittest import mock

from mopidy.models import Playlist, Ref, Track
from mopidy_mpd.protocol import stored_playlists

from tests import protocol


def mock_shuffle(foo):
    foo[:] = [foo[1], foo[2], foo[5], foo[3], foo[4], foo[0]]


class IssueGH17RegressionTest(protocol.BaseTestCase):

    """
    The issue: http://github.com/mopidy/mopidy/issues/17

    How to reproduce:

    - Play a playlist where one track cannot be played
    - Turn on random mode
    - Press next until you get to the unplayable track
    """

    @mock.patch.object(protocol.core.tracklist.random, "shuffle", mock_shuffle)
    def test(self):
        tracks = [
            Track(uri="dummy:a"),
            Track(uri="dummy:b"),
            Track(uri="dummy:error"),
            Track(uri="dummy:d"),
            Track(uri="dummy:e"),
            Track(uri="dummy:f"),
        ]
        self.audio.trigger_fake_playback_failure("dummy:error")
        self.backend.library.dummy_library = tracks
        self.core.tracklist.add(uris=[t.uri for t in tracks]).get()

        # Playlist order: abcfde

        self.send_request("play")
        assert "dummy:a" == self.core.playback.get_current_track().get().uri
        self.send_request('random "1"')
        self.send_request("next")
        assert "dummy:b" == self.core.playback.get_current_track().get().uri
        self.send_request("next")
        # Should now be at track 'c', but playback fails and it skips ahead
        assert "dummy:f" == self.core.playback.get_current_track().get().uri
        self.send_request("next")
        assert "dummy:d" == self.core.playback.get_current_track().get().uri
        self.send_request("next")
        assert "dummy:e" == self.core.playback.get_current_track().get().uri


class IssueGH18RegressionTest(protocol.BaseTestCase):

    """
    The issue: http://github.com/mopidy/mopidy/issues/18

    How to reproduce:

        Play, random on, next, random off, next, next.

        At this point it gives the same song over and over.
    """

    def test(self):
        tracks = [
            Track(uri="dummy:a"),
            Track(uri="dummy:b"),
            Track(uri="dummy:c"),
            Track(uri="dummy:d"),
            Track(uri="dummy:e"),
            Track(uri="dummy:f"),
        ]
        self.backend.library.dummy_library = tracks
        self.core.tracklist.add(uris=[t.uri for t in tracks]).get()

        random.seed(1)

        self.send_request("play")
        self.send_request('random "1"')
        self.send_request("next")
        self.send_request('random "0"')
        self.send_request("next")

        self.send_request("next")
        tl_track_1 = self.core.playback.get_current_tl_track().get()
        self.send_request("next")
        tl_track_2 = self.core.playback.get_current_tl_track().get()
        self.send_request("next")
        tl_track_3 = self.core.playback.get_current_tl_track().get()

        assert tl_track_1 != tl_track_2
        assert tl_track_2 != tl_track_3


class IssueGH22RegressionTest(protocol.BaseTestCase):

    """
    The issue: http://github.com/mopidy/mopidy/issues/22

    How to reproduce:

        Play, random on, remove all tracks from the current playlist (as in
        "delete" each one, not "clear").

        Alternatively: Play, random on, remove a random track from the current
        playlist, press next until it crashes.
    """

    def test(self):
        tracks = [
            Track(uri="dummy:a"),
            Track(uri="dummy:b"),
            Track(uri="dummy:c"),
            Track(uri="dummy:d"),
            Track(uri="dummy:e"),
            Track(uri="dummy:f"),
        ]
        self.backend.library.dummy_library = tracks
        self.core.tracklist.add(uris=[t.uri for t in tracks]).get()

        random.seed(1)

        self.send_request("play")
        self.send_request('random "1"')
        self.send_request('deleteid "1"')
        self.send_request('deleteid "2"')
        self.send_request('deleteid "3"')
        self.send_request('deleteid "4"')
        self.send_request('deleteid "5"')
        self.send_request('deleteid "6"')
        self.send_request("status")


class IssueGH69RegressionTest(protocol.BaseTestCase):

    """
    The issue: https://github.com/mopidy/mopidy/issues/69

    How to reproduce:

        Play track, stop, clear current playlist, load a new playlist, status.

        The status response now contains "song: None".
    """

    def test(self):
        self.core.playlists.create("foo")

        tracks = [
            Track(uri="dummy:a"),
            Track(uri="dummy:b"),
            Track(uri="dummy:c"),
            Track(uri="dummy:d"),
            Track(uri="dummy:e"),
            Track(uri="dummy:f"),
        ]
        self.backend.library.dummy_library = tracks
        self.core.tracklist.add(uris=[t.uri for t in tracks]).get()

        self.send_request("play")
        self.send_request("stop")
        self.send_request("clear")
        self.send_request('load "foo"')
        self.assertNotInResponse("song: None")


class IssueGH113RegressionTest(protocol.BaseTestCase):

    r"""
    The issue: https://github.com/mopidy/mopidy/issues/113

    How to reproduce:

    - Have a playlist with a name contining backslashes, like
      "all lart spotify:track:\w\{22\} pastes".
    - Try to load the playlist with the backslashes in the playlist name
      escaped.
    """

    def test(self):
        self.core.playlists.create(r"all lart spotify:track:\w\{22\} pastes")

        self.send_request('lsinfo "/"')
        self.assertInResponse(
            r"playlist: all lart spotify:track:\w\{22\} pastes"
        )

        self.send_request(
            r'listplaylistinfo "all lart spotify:track:\\w\\{22\\} pastes"'
        )
        self.assertInResponse("OK")


class IssueGH137RegressionTest(protocol.BaseTestCase):

    """
    The issue: https://github.com/mopidy/mopidy/issues/137

    How to reproduce:

    - Send "list" query with mismatching quotes
    """

    def test(self):
        self.send_request(
            'list Date Artist "Anita Ward" '
            'Album "This Is Remixed Hits - Mashups & Rare 12" Mixes"'
        )

        self.assertInResponse("ACK [2@0] {list} Invalid unquoted character")


class IssueGH1120RegressionTest(protocol.BaseTestCase):
    """
    The issue: https://github.com/mopidy/mopidy/issues/1120

    How to reproduce:

    - A playlist must be in both browse results and playlists
    - Call for instance ``lsinfo "/"`` to populate the cache with the
      playlist name from the playlist backend.
    - Call ``lsinfo "/dummy"`` to override the playlist name with the browse
      name.
    - Call ``lsinfo "/"`` and we now have an invalid name with ``/`` in it.

    """

    @mock.patch.object(stored_playlists, "_get_last_modified")
    def test(self, last_modified_mock):
        last_modified_mock.return_value = "2015-08-05T22:51:06Z"
        self.backend.library.dummy_browse_result = {
            "dummy:/": [Ref.playlist(name="Top 100 tracks", uri="dummy:/1")],
        }
        self.backend.playlists.set_dummy_playlists(
            [Playlist(name="Top 100 tracks", uri="dummy:/1")]
        )

        response1 = self.send_request('lsinfo "/"')
        self.send_request('lsinfo "/dummy"')

        response2 = self.send_request('lsinfo "/"')
        assert response1 == response2


class IssueGH1348RegressionTest(protocol.BaseTestCase):

    """
    The issue: http://github.com/mopidy/mopidy/issues/1348
    """

    def test(self):
        self.backend.library.dummy_library = [Track(uri="dummy:a")]

        # Create a dummy playlist and trigger population of mapping
        self.send_request('playlistadd "testing1" "dummy:a"')
        self.send_request("listplaylists")

        # Create an other playlist which isn't in the map
        self.send_request('playlistadd "testing2" "dummy:a"')
        assert ["OK"] == self.send_request('rm "testing2"')

        playlists = self.backend.playlists.as_list().get()
        assert ["testing1"] == [ref.name for ref in playlists]