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test/TestSongFilter: unit test for song filters

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A few of those tests fail due to bugs.
This commit is contained in:
Max Kellermann 2019-03-15 20:34:52 +01:00
parent 7a3e15d8e5
commit 52ce39dc3e
2 changed files with 176 additions and 0 deletions
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163
test/TestTagSongFilter.cxx Normal file
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@ -0,0 +1,163 @@
/*
* Copyright 2003-2019 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "MakeTag.hxx"
#include "song/TagSongFilter.hxx"
#include "song/LightSong.hxx"
#include "tag/Type.h"
#include <gtest/gtest.h>
static bool
InvokeFilter(const TagSongFilter &f, const Tag &tag) noexcept
{
return f.Match(LightSong("dummy", tag));
}
TEST(TagSongFilter, Basic)
{
const TagSongFilter f(TAG_TITLE,
StringFilter("needle", false, false, false));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo", TAG_TITLE, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "needle", TAG_TITLE, "foo")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_ARTIST, "foo", TAG_TITLE, "needle", TAG_ALBUM, "bar")));
EXPECT_FALSE(InvokeFilter(f, MakeTag()));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo", TAG_TITLE, "bar")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo", TAG_ARTIST, "needle")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "FOOneedleBAR")));
}
/**
* Test with empty string. This matches tags where the given tag type
* does not exist.
*/
TEST(TagSongFilter, Empty)
{
const TagSongFilter f(TAG_TITLE,
StringFilter("", false, false, false));
EXPECT_TRUE(InvokeFilter(f, MakeTag()));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo", TAG_TITLE, "bar")));
}
TEST(TagSongFilter, Substring)
{
const TagSongFilter f(TAG_TITLE,
StringFilter("needle", false, true, false));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "needleBAR")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "FOOneedle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "FOOneedleBAR")));
EXPECT_FALSE(InvokeFilter(f, MakeTag()));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "eedle")));
}
TEST(TagSongFilter, Negated)
{
const TagSongFilter f(TAG_TITLE,
StringFilter("needle", false, false, true));
EXPECT_TRUE(InvokeFilter(f, MakeTag()));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo")));
}
/**
* Combine the "Empty" and "Negated" tests.
*/
TEST(TagSongFilter, EmptyNegated)
{
const TagSongFilter f(TAG_TITLE,
StringFilter("", false, false, true));
EXPECT_FALSE(InvokeFilter(f, MakeTag()));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo")));
}
/**
* Negation with multiple tag values.
*/
TEST(TagSongFilter, MultiNegated)
{
const TagSongFilter f(TAG_TITLE,
StringFilter("needle", false, false, true));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo", TAG_TITLE, "bar")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "needle", TAG_TITLE, "bar")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_TITLE, "foo", TAG_TITLE, "needle")));
}
/**
* Check whether fallback tags work, e.g. AlbumArtist falls back to
* just Artist if there is no AlbumArtist.
*/
TEST(TagSongFilter, Fallback)
{
const TagSongFilter f(TAG_ALBUM_ARTIST,
StringFilter("needle", false, false, false));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_ALBUM_ARTIST, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_ARTIST, "needle")));
EXPECT_FALSE(InvokeFilter(f, MakeTag()));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ALBUM_ARTIST, "foo")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ARTIST, "foo")));
/* no fallback, thus the Artist tag isn't used and this must
be a mismatch */
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ARTIST, "needle", TAG_ALBUM_ARTIST, "foo")));
}
/**
* Combine the "Empty" and "Fallback" tests.
*/
TEST(TagSongFilter, EmptyFallback)
{
const TagSongFilter f(TAG_ALBUM_ARTIST,
StringFilter("", false, false, false));
EXPECT_TRUE(InvokeFilter(f, MakeTag()));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ALBUM_ARTIST, "foo")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ARTIST, "foo")));
}
/**
* Combine the "Negated" and "Fallback" tests.
*/
TEST(TagSongFilter, NegatedFallback)
{
const TagSongFilter f(TAG_ALBUM_ARTIST,
StringFilter("needle", false, false, true));
EXPECT_TRUE(InvokeFilter(f, MakeTag()));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_ALBUM_ARTIST, "foo")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ALBUM_ARTIST, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_ARTIST, "foo")));
EXPECT_FALSE(InvokeFilter(f, MakeTag(TAG_ARTIST, "needle")));
EXPECT_TRUE(InvokeFilter(f, MakeTag(TAG_ARTIST, "needle", TAG_ALBUM_ARTIST, "foo")));
}

13
test/meson.build
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@ -215,6 +215,19 @@ executable(
],
)
test(
'TestSongFilter',
executable(
'TestSongFilter',
'TestTagSongFilter.cxx',
include_directories: inc,
dependencies: [
song_dep,
gtest_dep,
],
)
)
#
# Neighbor
#