test/tag/TestMixRampParser: new unit test

test/tag/TestMixRampParser.cxx

+/*
+ * Copyright 2003-2021 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 "tag/MixRamp.cxx"
+#include "MixRampInfo.hxx"
+
+#include <gtest/gtest.h>
+
+TEST(MixRamp, Parser)
+{
+	MixRampInfo info;
+	EXPECT_FALSE(info.IsDefined());
+	EXPECT_EQ(info.GetStart(), nullptr);
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_FALSE(ParseMixRampTag(info, "foo", "bar"));
+	EXPECT_FALSE(info.IsDefined());
+	EXPECT_EQ(info.GetStart(), nullptr);
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_TRUE(ParseMixRampTag(info, "mixramp_start", "foo"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "foo");
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_TRUE(ParseMixRampTag(info, "MIXRAMP_START", "bar"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "bar");
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_TRUE(ParseMixRampTag(info, "mixramp_end", "abc"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "bar");
+	EXPECT_STREQ(info.GetEnd(), "abc");
+
+	EXPECT_TRUE(ParseMixRampTag(info, "MIXRAMP_END", "def"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "bar");
+	EXPECT_STREQ(info.GetEnd(), "def");
+}
+
+TEST(MixRamp, VorbisParser)
+{
+	MixRampInfo info;
+	EXPECT_FALSE(info.IsDefined());
+	EXPECT_EQ(info.GetStart(), nullptr);
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_FALSE(ParseMixRampVorbis(info, "foo=bar"));
+	EXPECT_FALSE(info.IsDefined());
+	EXPECT_EQ(info.GetStart(), nullptr);
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_TRUE(ParseMixRampVorbis(info, "mixramp_start=foo"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "foo");
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_TRUE(ParseMixRampVorbis(info, "MIXRAMP_START=bar"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "bar");
+	EXPECT_EQ(info.GetEnd(), nullptr);
+
+	EXPECT_TRUE(ParseMixRampVorbis(info, "mixramp_end=abc"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "bar");
+	EXPECT_STREQ(info.GetEnd(), "abc");
+
+	EXPECT_TRUE(ParseMixRampVorbis(info, "MIXRAMP_END=def"));
+	EXPECT_TRUE(info.IsDefined());
+	EXPECT_STREQ(info.GetStart(), "bar");
+	EXPECT_STREQ(info.GetEnd(), "def");
+}

test/tag/meson.build

@@ -2,10 +2,12 @@ test(
   'TestMixRamp',
   executable(
     'TestMixRamp',
+    'TestMixRampParser.cxx',
     'TestMixRampInterpolate.cxx',
     include_directories: inc,
     dependencies: [
       log_dep,
+      tag_dep,
       util_dep,
       gtest_dep,
     ],