Files
logos-liblogos/tests/test_plugin_manager.cpp
T
2026-04-07 14:05:04 -04:00

348 lines
11 KiB
C++

#include <gtest/gtest.h>
#include "logos_core.h"
#include "plugin_manager.h"
#include "plugin_registry.h"
#include <cstdlib>
#include <cstring>
#include <fstream>
#include <nlohmann/json.hpp>
#include <set>
#include <string>
#include <filesystem>
static void clearPluginState()
{
PluginManager::terminateAll();
PluginManager::registry().clear();
}
class PluginManagerTest : public ::testing::Test {
protected:
void SetUp() override
{
clearPluginState();
}
void TearDown() override
{
clearPluginState();
}
};
TEST_F(PluginManagerTest, GetLoadedPlugins_ReturnsEmptyList)
{
EXPECT_TRUE(PluginManager::registry().loadedPluginNames().empty());
}
TEST_F(PluginManagerTest, GetKnownPlugins_ReturnsEmptyList)
{
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, GetKnownPlugins_ReturnsCorrectEntries)
{
PluginManager::registry().registerPlugin("plugin1", "/path/to/plugin1.dylib");
PluginManager::registry().registerPlugin("plugin2", "/path/to/plugin2.dylib");
ASSERT_EQ(PluginManager::registry().knownPluginNames().size(), 2u);
EXPECT_EQ(PluginManager::registry().pluginPath("plugin1"), "/path/to/plugin1.dylib");
EXPECT_EQ(PluginManager::registry().pluginPath("plugin2"), "/path/to/plugin2.dylib");
}
TEST_F(PluginManagerTest, IsPluginLoaded_ReturnsFalseForUnloaded)
{
EXPECT_FALSE(PluginManager::isPluginLoaded("nonexistent_plugin"));
}
TEST_F(PluginManagerTest, IsPluginKnown_ReturnsFalseForUnknown)
{
EXPECT_FALSE(PluginManager::registry().isKnown("nonexistent_plugin"));
}
TEST_F(PluginManagerTest, IsPluginKnown_ReturnsTrueForKnown)
{
PluginManager::registry().registerPlugin("test_plugin", "/path/to/plugin");
EXPECT_TRUE(PluginManager::registry().isKnown("test_plugin"));
}
TEST_F(PluginManagerTest, GetLoadedPluginsCStr_ReturnsNullTerminatedArrayWhenEmpty)
{
char** result = PluginManager::getLoadedPluginsCStr();
ASSERT_NE(result, nullptr);
EXPECT_EQ(result[0], nullptr);
delete[] result;
}
TEST_F(PluginManagerTest, GetKnownPluginsCStr_ReturnsNullTerminatedArrayWhenEmpty)
{
char** result = PluginManager::getKnownPluginsCStr();
ASSERT_NE(result, nullptr);
EXPECT_EQ(result[0], nullptr);
delete[] result;
}
TEST_F(PluginManagerTest, GetKnownPluginsCStr_ReturnsCorrectArray)
{
PluginManager::registry().registerPlugin("plugin1", "/path/to/plugin1");
PluginManager::registry().registerPlugin("plugin2", "/path/to/plugin2");
char** result = PluginManager::getKnownPluginsCStr();
ASSERT_NE(result, nullptr);
ASSERT_NE(result[0], nullptr);
ASSERT_NE(result[1], nullptr);
EXPECT_EQ(result[2], nullptr);
std::set<std::string> plugins;
plugins.insert(result[0]);
plugins.insert(result[1]);
EXPECT_TRUE(plugins.count("plugin1"));
EXPECT_TRUE(plugins.count("plugin2"));
delete[] result[0];
delete[] result[1];
delete[] result;
}
TEST_F(PluginManagerTest, LoadPlugin_ReturnsFalseForUnknownPlugin)
{
bool result = PluginManager::loadPlugin("nonexistent_plugin");
EXPECT_FALSE(result);
}
TEST_F(PluginManagerTest, UnloadPlugin_ReturnsFalseForNotLoaded)
{
bool result = PluginManager::unloadPlugin("nonexistent_plugin");
EXPECT_FALSE(result);
}
TEST_F(PluginManagerTest, ResolveDependencies_ReturnsEmptyForEmptyInput)
{
std::vector<std::string> result = PluginManager::resolveDependencies({});
EXPECT_TRUE(result.empty());
}
TEST_F(PluginManagerTest, ResolveDependencies_ReturnsEmptyForUnknownPlugin)
{
std::vector<std::string> requested = {"unknown_plugin"};
std::vector<std::string> result = PluginManager::resolveDependencies(requested);
EXPECT_TRUE(result.empty());
}
TEST_F(PluginManagerTest, ResolveDependencies_ReturnsSinglePluginWithNoDeps)
{
PluginManager::registry().registerPlugin("plugin_a", "/path/to/plugin_a");
PluginManager::registry().registerDependencies("plugin_a", {});
std::vector<std::string> requested = {"plugin_a"};
std::vector<std::string> result = PluginManager::resolveDependencies(requested);
ASSERT_EQ(result.size(), 1u);
EXPECT_EQ(result[0], "plugin_a");
}
TEST_F(PluginManagerTest, ResolveDependencies_ReturnsCorrectOrder)
{
PluginManager::registry().registerPlugin("plugin_a", "/path/to/plugin_a");
PluginManager::registry().registerPlugin("plugin_b", "/path/to/plugin_b");
PluginManager::registry().registerDependencies("plugin_a", {"plugin_b"});
PluginManager::registry().registerDependencies("plugin_b", {});
std::vector<std::string> requested = {"plugin_a"};
std::vector<std::string> result = PluginManager::resolveDependencies(requested);
ASSERT_EQ(result.size(), 2u);
EXPECT_EQ(result[0], "plugin_b");
EXPECT_EQ(result[1], "plugin_a");
}
TEST_F(PluginManagerTest, ResolveDependencies_HandlesTransitiveDeps)
{
PluginManager::registry().registerPlugin("plugin_a", "/path/to/plugin_a");
PluginManager::registry().registerPlugin("plugin_b", "/path/to/plugin_b");
PluginManager::registry().registerPlugin("plugin_c", "/path/to/plugin_c");
PluginManager::registry().registerDependencies("plugin_a", {"plugin_b"});
PluginManager::registry().registerDependencies("plugin_b", {"plugin_c"});
PluginManager::registry().registerDependencies("plugin_c", {});
std::vector<std::string> requested = {"plugin_a"};
std::vector<std::string> result = PluginManager::resolveDependencies(requested);
ASSERT_EQ(result.size(), 3u);
EXPECT_EQ(result[0], "plugin_c");
EXPECT_EQ(result[1], "plugin_b");
EXPECT_EQ(result[2], "plugin_a");
}
TEST_F(PluginManagerTest, LoadPluginWithDependencies_AbortsForNull)
{
EXPECT_DEATH(logos_core_load_plugin_with_dependencies(nullptr), "");
}
TEST_F(PluginManagerTest, LoadPluginWithDependencies_ReturnsZeroForUnknown)
{
int result = logos_core_load_plugin_with_dependencies("unknown_plugin");
EXPECT_EQ(result, 0);
}
TEST_F(PluginManagerTest, SetPluginsDir_SetsFirstDirectory)
{
PluginManager::setPluginsDir("/tmp/test_plugins");
ASSERT_EQ(PluginManager::registry().pluginsDirs().size(), 1u);
EXPECT_EQ(PluginManager::registry().pluginsDirs()[0], "/tmp/test_plugins");
}
TEST_F(PluginManagerTest, AddPluginsDir_AppendsDirectory)
{
PluginManager::setPluginsDir("/tmp/dir1");
PluginManager::addPluginsDir("/tmp/dir2");
PluginManager::addPluginsDir("/tmp/dir3");
ASSERT_EQ(PluginManager::registry().pluginsDirs().size(), 3u);
EXPECT_EQ(PluginManager::registry().pluginsDirs()[0], "/tmp/dir1");
EXPECT_EQ(PluginManager::registry().pluginsDirs()[1], "/tmp/dir2");
EXPECT_EQ(PluginManager::registry().pluginsDirs()[2], "/tmp/dir3");
}
TEST_F(PluginManagerTest, GetPluginsDirs_ReturnsEmptyAfterClear)
{
PluginManager::setPluginsDir("/tmp/dir1");
clearPluginState();
EXPECT_TRUE(PluginManager::registry().pluginsDirs().empty());
}
static std::string make_temp_dir()
{
static int counter = 0;
auto base = std::filesystem::temp_directory_path() / ("logos_pm_test_" + std::to_string(counter++));
std::filesystem::create_directories(base);
return base.string();
}
static void createFakeModule(const std::string& parentDir,
const std::string& moduleName,
const std::string& mainFile,
const std::string& type = "core")
{
const auto modDir = std::filesystem::path(parentDir) / moduleName;
std::filesystem::create_directories(modDir);
nlohmann::json manifest;
manifest["name"] = moduleName;
manifest["version"] = "1.0.0";
manifest["type"] = type;
manifest["main"] = mainFile;
manifest["description"] = "Fake test module";
std::ofstream mf(modDir / "manifest.json");
mf << manifest.dump();
mf.close();
std::ofstream bf(modDir / mainFile);
bf << "fake";
bf.close();
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_DoesNotCrashWithEmptyDir)
{
std::string tmpDir = make_temp_dir();
PluginManager::setPluginsDir(tmpDir.c_str());
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_DoesNotCrashWithNonexistentDir)
{
PluginManager::setPluginsDir("/tmp/nonexistent_dir_12345");
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_FindsFakeModulesWithoutCrash)
{
std::string tmpDir = make_temp_dir();
createFakeModule(tmpDir, "fake_module_a", "fake_module_a_plugin.so");
createFakeModule(tmpDir, "fake_module_b", "fake_module_b_plugin.so");
PluginManager::setPluginsDir(tmpDir.c_str());
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_IgnoresModulesWithoutManifest)
{
std::string tmpDir = make_temp_dir();
const auto modDir = std::filesystem::path(tmpDir) / "no_manifest_module";
std::filesystem::create_directories(modDir);
std::ofstream bf(modDir / "plugin.so");
bf << "fake";
bf.close();
PluginManager::setPluginsDir(tmpDir.c_str());
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_IgnoresUiTypeModules)
{
std::string tmpDir = make_temp_dir();
createFakeModule(tmpDir, "ui_module", "ui_module_plugin.so", "ui");
PluginManager::setPluginsDir(tmpDir.c_str());
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_MultipleDirectories)
{
std::string tmpDir1 = make_temp_dir();
std::string tmpDir2 = make_temp_dir();
createFakeModule(tmpDir1, "module_in_dir1", "module_in_dir1_plugin.so");
createFakeModule(tmpDir2, "module_in_dir2", "module_in_dir2_plugin.so");
PluginManager::setPluginsDir(tmpDir1.c_str());
PluginManager::addPluginsDir(tmpDir2.c_str());
ASSERT_EQ(PluginManager::registry().pluginsDirs().size(), 2u);
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}
TEST_F(PluginManagerTest, DiscoverInstalledModules_InvalidManifestJson)
{
std::string tmpDir = make_temp_dir();
const auto modDir = std::filesystem::path(tmpDir) / "bad_manifest_module";
std::filesystem::create_directories(modDir);
std::ofstream mf(modDir / "manifest.json");
mf << "{ this is not valid json }}}";
mf.close();
PluginManager::setPluginsDir(tmpDir.c_str());
PluginManager::discoverInstalledModules();
EXPECT_TRUE(PluginManager::registry().knownPluginNames().empty());
}