File: test_util_string_splitters.py

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# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.

from tests import TestCase

from quodlibet.util.string.splitters import split_value, split_title, \
    split_album, split_people


class Tsplit_value(TestCase):
    def test_single(self):
        self.failUnlessEqual(split_value("a b"), ["a b"])

    def test_double(self):
        self.failUnlessEqual(split_value("a, b"), ["a", "b"])

    def test_custom_splitter(self):
        self.failUnlessEqual(split_value("a b", [" "]), ["a", "b"])

    def test_two_splitters(self):
        self.failUnlessEqual(
            split_value("a, b and c", [",", "and"]), ["a", "b and c"])

    def test_no_splitters(self):
        self.failUnlessEqual(split_value("a b", []), ["a b"])

    def test_word_boundary(self):
        self.failUnlessEqual(
            split_value("Andromeda and the Band", ["and"]),
            ["Andromeda", "the Band"])

    def test_non_word_preceding(self):
        # See #2678
        actual = split_value("Dan Vickrey (1966-); Ben Mize", [";"])
        self.failUnlessEqual(actual, ["Dan Vickrey (1966-)", "Ben Mize"])

        # See #1088
        self.failUnlessEqual(split_value("[dialogue],Red Elvises"),
                             ["[dialogue]", "Red Elvises"])

    def test_non_word_following(self):
        self.failUnlessEqual(split_value("Red Elvises , [dialogue]", ","),
                             ["Red Elvises", "[dialogue]"])

    def test_unicode_word_boundary(self):
        val = b'\xe3\x81\x82&\xe3\x81\x84'.decode('utf-8')
        self.failUnlessEqual(split_value(val), val.split("&"))


class Tsplit_title(TestCase):

    def test_trailing(self):
        self.failUnlessEqual(split_title("foo ~"), ("foo ~", []))

    def test_prefixed(self):
        self.failUnlessEqual(split_title("~foo "), ("~foo ", []))

    def test_prefix_and_trailing(self):
        self.failUnlessEqual(split_title("~foo ~"), ("~foo ~", []))

    def test_prefix_and_version(self):
        self.failUnlessEqual(split_title("~foo ~bar~"), ("~foo", ["bar"]))

    def test_simple(self):
        self.failUnlessEqual(split_title("foo (baz)"), ("foo", ["baz"]))

    def test_two_versions(self):
        self.failUnlessEqual(
            split_title("foo [b, c]"), ("foo", ["b", "c"]))

    def test_custom_splitter(self):
        self.failUnlessEqual(
            split_title("foo [b c]", " "), ("foo", ["b", "c"]))

    def test_custom_subtag_splitter(self):
        self.failUnlessEqual(
            split_title("foo |b c|", " ", ["||"]), ("foo", ["b", "c"]))
        self.failUnlessEqual(
            split_title("foo abc", " ", ["ac"]), ("foo", ["b"]))
        self.failUnlessEqual(
            split_title("foo (a)", " ", []), ("foo (a)", []))


class Tsplit_album(TestCase):
    def test_album_looks_like_disc(self):
        self.failUnlessEqual(
            split_album("disk 2"), ("disk 2", None))

    def test_basic_disc(self):
        self.failUnlessEqual(
            split_album("foo disc 1/2"), ("foo", "1/2"))

    def test_looks_like_disc_but_isnt(self):
        self.failUnlessEqual(
            split_album("disc foo disc"), ("disc foo disc", None))

    def test_disc_album_and_disc(self):
        self.failUnlessEqual(
            split_album("disc foo disc 1"), ("disc foo", "1"))

    def test_weird_disc(self):
        self.failUnlessEqual(
            split_album("foo ~disk 3~"), ("foo", "3"))

    def test_weird_not_disc(self):
        self.failUnlessEqual(
            split_album("foo ~crazy 3~"), ("foo ~crazy 3~", None))

    def test_custom_splitter(self):
        self.failUnlessEqual(
            split_album("foo |CD 1|", ["||"]), ("foo", "1"))


class Tsplit_people(TestCase):

    def test_parened_person(self):
        self.failUnlessEqual(split_people("foo (bar)"), ("foo", ["bar"]))

    def test_with_person(self):
        self.failUnlessEqual(
            split_people("foo (With bar)"), ("foo", ["bar"]))

    def test_with_with_person(self):
        self.failUnlessEqual(
            split_people("foo (with with bar)"), ("foo", ["with bar"]))

    def test_featuring_two_people(self):
        self.failUnlessEqual(
            split_people("foo featuring bar, qx"), ("foo", ["bar", "qx"]))

    def test_featuring_person_bracketed(self):
        self.failUnlessEqual(
            split_people("foo (Ft. bar)"), ("foo", ["bar"]))
        self.failUnlessEqual(
            split_people("foo(feat barman)"), ("foo", ["barman"]))

    def test_originally_by(self):
        self.failUnlessEqual(
            split_people("title (originally by artist)"),
            ("title", ["artist"]))
        self.failUnlessEqual(
            split_people("title [originally by artist & artist2]"),
            ("title", ["artist", "artist2"]))

    def test_cover(self):
        self.failUnlessEqual(
            split_people("Psycho Killer [Talking Heads Cover]"),
            ("Psycho Killer", ["Talking Heads"]))

    def test_custom_splitter(self):
        self.failUnlessEqual(
            split_people("foo |With bar|", " ", ["||"]), ("foo", ["bar"]))