test: add unit test for playlist_check_translate_song()
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Max Kellermann
290
test/test_translate_song.cxx
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290
test/test_translate_song.cxx
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/*
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* Unit tests for playlist_check_translate_song().
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*/
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#include "config.h"
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#include "PlaylistSong.hxx"
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#include "DetachedSong.hxx"
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#include "tag/TagBuilder.hxx"
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#include "tag/Tag.hxx"
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#include "util/Domain.hxx"
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#include "fs/AllocatedPath.hxx"
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#include "ls.hxx"
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#include "Log.hxx"
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#include "DatabaseSong.hxx"
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#include "Mapper.hxx"
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#include <cppunit/TestFixture.h>
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#include <cppunit/extensions/TestFactoryRegistry.h>
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#include <cppunit/ui/text/TestRunner.h>
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#include <cppunit/extensions/HelperMacros.h>
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#include <string.h>
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#include <stdio.h>
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void
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Log(const Domain &domain, gcc_unused LogLevel level, const char *msg)
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{
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fprintf(stderr, "[%s] %s\n", domain.GetName(), msg);
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}
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bool
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uri_supported_scheme(const char *uri)
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{
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return memcmp(uri, "http://", 7) == 0;
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}
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const char *const music_directory = "/music";
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const char *
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map_to_relative_path(const char *path_utf8)
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{
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size_t length = strlen(music_directory);
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if (memcmp(path_utf8, music_directory, length) == 0 &&
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path_utf8[length] == '/')
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path_utf8 += length + 1;
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return path_utf8;
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}
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static void
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BuildTag(gcc_unused TagBuilder &tag)
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{
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}
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template<typename... Args>
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static void
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BuildTag(TagBuilder &tag, TagType type, const char *value, Args&&... args)
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{
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tag.AddItem(type, value);
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BuildTag(tag, std::forward<Args>(args)...);
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}
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template<typename... Args>
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static Tag
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MakeTag(Args&&... args)
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{
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TagBuilder tag;
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BuildTag(tag, std::forward<Args>(args)...);
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return tag.Commit();
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}
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static Tag
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MakeTag1a()
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{
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return MakeTag(TAG_ARTIST, "artist_a1", TAG_TITLE, "title_a1",
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TAG_ALBUM, "album_a1");
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}
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static Tag
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MakeTag1b()
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{
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return MakeTag(TAG_ARTIST, "artist_b1", TAG_TITLE, "title_b1",
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TAG_COMMENT, "comment_b1");
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}
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static Tag
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MakeTag1c()
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{
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return MakeTag(TAG_ARTIST, "artist_b1", TAG_TITLE, "title_b1",
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TAG_COMMENT, "comment_b1", TAG_ALBUM, "album_a1");
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}
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static Tag
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MakeTag2a()
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{
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return MakeTag(TAG_ARTIST, "artist_a2", TAG_TITLE, "title_a2",
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TAG_ALBUM, "album_a2");
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}
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static Tag
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MakeTag2b()
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{
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return MakeTag(TAG_ARTIST, "artist_b2", TAG_TITLE, "title_b2",
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TAG_COMMENT, "comment_b2");
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}
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static Tag
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MakeTag2c()
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{
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return MakeTag(TAG_ARTIST, "artist_b2", TAG_TITLE, "title_b2",
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TAG_COMMENT, "comment_b2", TAG_ALBUM, "album_a2");
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}
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static const char *uri1 = "/foo/bar.ogg";
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static const char *uri2 = "foo/bar.ogg";
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DetachedSong *
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DatabaseDetachSong(const char *uri, gcc_unused Error &error)
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{
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if (strcmp(uri, uri2) == 0)
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return new DetachedSong(uri, MakeTag2a());
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return nullptr;
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}
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bool
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DetachedSong::Update()
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{
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if (strcmp(GetURI(), uri1) == 0) {
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SetTag(MakeTag1a());
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return true;
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}
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return false;
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}
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static std::string
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ToString(const Tag &tag)
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{
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char buffer[64];
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sprintf(buffer, "%d", tag.time);
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std::string result = buffer;
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for (unsigned i = 0, n = tag.num_items; i != n; ++i) {
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const TagItem &item = *tag.items[i];
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result.push_back('|');
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result.append(tag_item_names[item.type]);
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result.push_back('=');
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result.append(item.value);
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}
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return result;
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}
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static std::string
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ToString(const DetachedSong &song)
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{
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std::string result = song.GetURI();
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result.push_back('|');
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char buffer[64];
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if (song.GetLastModified() > 0) {
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sprintf(buffer, "%lu", (unsigned long)song.GetLastModified());
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result.append(buffer);
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}
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result.push_back('|');
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if (song.GetStartMS() > 0) {
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sprintf(buffer, "%u", song.GetStartMS());
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result.append(buffer);
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}
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result.push_back('-');
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if (song.GetEndMS() > 0) {
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sprintf(buffer, "%u", song.GetEndMS());
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result.append(buffer);
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}
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result.push_back('|');
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result.append(ToString(song.GetTag()));
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return result;
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}
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static std::string
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ToString(const DetachedSong *song)
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{
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if (song == nullptr)
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return "nullptr";
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return ToString(*song);
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}
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class TranslateSongTest : public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(TranslateSongTest);
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CPPUNIT_TEST(TestAbsoluteURI);
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CPPUNIT_TEST(TestInsecure);
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CPPUNIT_TEST(TestSecure);
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CPPUNIT_TEST(TestInDatabase);
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CPPUNIT_TEST(TestRelative);
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CPPUNIT_TEST_SUITE_END();
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void TestAbsoluteURI() {
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auto song1 = new DetachedSong("http://example.com/foo.ogg");
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auto song2 = playlist_check_translate_song(song1, "/ignored", false);
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CPPUNIT_ASSERT_EQUAL(song1, song2);
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}
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void TestInsecure() {
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/* illegal because secure=false */
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auto song1 = new DetachedSong(uri1);
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auto song2 = playlist_check_translate_song(song1, nullptr, false);
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CPPUNIT_ASSERT_EQUAL((DetachedSong *)nullptr, song2);
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}
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void TestSecure() {
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auto song1 = new DetachedSong(uri1, MakeTag1b());
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auto s1 = ToString(song1);
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auto se = ToString(DetachedSong(uri1, MakeTag1c()));
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auto song2 = playlist_check_translate_song(song1, "/ignored", true);
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CPPUNIT_ASSERT_EQUAL(se, ToString(song2));
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delete song2;
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}
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void TestInDatabase() {
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auto song1 = new DetachedSong("doesntexist");
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auto song2 = playlist_check_translate_song(song1, nullptr, false);
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CPPUNIT_ASSERT_EQUAL((DetachedSong *)nullptr, song2);
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song1 = new DetachedSong(uri2, MakeTag2b());
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auto s1 = ToString(song1);
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auto se = ToString(DetachedSong(uri2, MakeTag2c()));
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song2 = playlist_check_translate_song(song1, nullptr, false);
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CPPUNIT_ASSERT_EQUAL(se, ToString(song2));
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delete song2;
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song1 = new DetachedSong("/music/foo/bar.ogg", MakeTag2b());
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s1 = ToString(song1);
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se = ToString(DetachedSong(uri2, MakeTag2c()));
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song2 = playlist_check_translate_song(song1, nullptr, false);
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CPPUNIT_ASSERT_EQUAL(se, ToString(song2));
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delete song2;
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}
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void TestRelative() {
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/* map to music_directory */
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auto song1 = new DetachedSong("bar.ogg", MakeTag2b());
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auto s1 = ToString(song1);
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auto se = ToString(DetachedSong(uri2, MakeTag2c()));
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auto song2 = playlist_check_translate_song(song1, "/music/foo", false);
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CPPUNIT_ASSERT_EQUAL(se, ToString(song2));
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delete song2;
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/* illegal because secure=false */
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song1 = new DetachedSong("bar.ogg", MakeTag2b());
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song2 = playlist_check_translate_song(song1, "/foo", false);
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CPPUNIT_ASSERT_EQUAL((DetachedSong *)nullptr, song2);
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/* legal because secure=true */
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song1 = new DetachedSong("bar.ogg", MakeTag1b());
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s1 = ToString(song2);
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se = ToString(DetachedSong(uri1, MakeTag1c()));
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song2 = playlist_check_translate_song(song1, "/foo", true);
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CPPUNIT_ASSERT_EQUAL(se, ToString(song2));
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delete song2;
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/* relative to http:// */
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song1 = new DetachedSong("bar.ogg", MakeTag2a());
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s1 = ToString(song1);
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se = ToString(DetachedSong("http://example.com/foo/bar.ogg", MakeTag2a()));
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song2 = playlist_check_translate_song(song1, "http://example.com/foo", false);
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CPPUNIT_ASSERT_EQUAL(se, ToString(song2));
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delete song2;
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(TranslateSongTest);
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int
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main(gcc_unused int argc, gcc_unused char **argv)
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{
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CppUnit::TextUi::TestRunner runner;
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auto ®istry = CppUnit::TestFactoryRegistry::getRegistry();
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runner.addTest(registry.makeTest());
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return runner.run() ? EXIT_SUCCESS : EXIT_FAILURE;
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}
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