4 files changed, 181 insertions, 0 deletions
diff --git a/src/unittest/CMakeLists.txt b/src/unittest/CMakeLists.txt
index 3373f9d11..aca736f3e 100644
--- a/src/unittest/CMakeLists.txt
+++ b/src/unittest/CMakeLists.txt
@@ -22,6 +22,7 @@ set (UNITTEST_SRCS
 	${CMAKE_CURRENT_SOURCE_DIR}/test_serialization.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/test_settings.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/test_socket.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/test_servermodmanager.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/test_threading.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/test_utilities.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/test_voxelarea.cpp
@@ -33,3 +34,11 @@ set (UNITTEST_CLIENT_SRCS
 	${CMAKE_CURRENT_SOURCE_DIR}/test_gameui.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/test_keycode.cpp
 	PARENT_SCOPE)
+
+set (TEST_WORLDDIR ${CMAKE_CURRENT_SOURCE_DIR}/test_world)
+set (TEST_SUBGAME_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../games/minimal)
+
+configure_file(
+	"${CMAKE_CURRENT_SOURCE_DIR}/test_config.h.in"
+	"${PROJECT_BINARY_DIR}/test_config.h"
+)
diff --git a/src/unittest/test_config.h.in b/src/unittest/test_config.h.in
new file mode 100644
index 000000000..36850b00d
--- /dev/null
+++ b/src/unittest/test_config.h.in
@@ -0,0 +1,6 @@
+// Filled in by the build system
+
+#pragma once
+
+#define TEST_WORLDDIR "@TEST_WORLDDIR@"
+#define TEST_SUBGAME_PATH "@TEST_SUBGAME_PATH@"
diff --git a/src/unittest/test_servermodmanager.cpp b/src/unittest/test_servermodmanager.cpp
new file mode 100644
index 000000000..cb43babf9
--- /dev/null
+++ b/src/unittest/test_servermodmanager.cpp
@@ -0,0 +1,165 @@
+/*
+Minetest
+Copyright (C) 2018 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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 "test.h"
+#include <algorithm>
+#include "server/mods.h"
+#include "test_config.h"
+
+class TestServerModManager : public TestBase
+{
+public:
+	TestServerModManager() { TestManager::registerTestModule(this); }
+	const char *getName() { return "TestServerModManager"; }
+
+	void runTests(IGameDef *gamedef);
+
+	void testCreation();
+	void testIsConsistent();
+	void testUnsatisfiedMods();
+	void testGetMods();
+	void testGetModsWrongDir();
+	void testGetModspec();
+	void testGetModNamesWrongDir();
+	void testGetModNames();
+	void testGetModMediaPathsWrongDir();
+	void testGetModMediaPaths();
+};
+
+static TestServerModManager g_test_instance;
+
+void TestServerModManager::runTests(IGameDef *gamedef)
+{
+	const char *saved_env_mt_subgame_path = getenv("MINETEST_SUBGAME_PATH");
+#ifdef WIN32
+	{
+		std::string subgame_path("MINETEST_SUBGAME_PATH=");
+		subgame_path.append(TEST_SUBGAME_PATH);
+		_putenv(subgame_path.c_str());
+	}
+#else
+	setenv("MINETEST_SUBGAME_PATH", TEST_SUBGAME_PATH, 1);
+#endif
+
+	TEST(testCreation);
+	TEST(testIsConsistent);
+	TEST(testGetModsWrongDir);
+	TEST(testUnsatisfiedMods);
+	TEST(testGetMods);
+	TEST(testGetModspec);
+	TEST(testGetModNamesWrongDir);
+	TEST(testGetModNames);
+	TEST(testGetModMediaPathsWrongDir);
+	TEST(testGetModMediaPaths);
+
+#ifdef WIN32
+	{
+		std::string subgame_path("MINETEST_SUBGAME_PATH=");
+		subgame_path.append(saved_env_mt_subgame_path);
+		_putenv(subgame_path.c_str());
+	}
+#else
+	setenv("MINETEST_SUBGAME_PATH", saved_env_mt_subgame_path, 1);
+#endif
+}
+
+void TestServerModManager::testCreation()
+{
+	ServerModManager sm(TEST_WORLDDIR);
+}
+
+void TestServerModManager::testGetModsWrongDir()
+{
+	// Test in non worlddir to ensure no mods are found
+	ServerModManager sm(std::string(TEST_WORLDDIR) + DIR_DELIM + "..");
+	UASSERTEQ(bool, sm.getMods().empty(), true);
+}
+
+void TestServerModManager::testUnsatisfiedMods()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR));
+	UASSERTEQ(bool, sm.getUnsatisfiedMods().empty(), true);
+}
+
+void TestServerModManager::testIsConsistent()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR));
+	UASSERTEQ(bool, sm.isConsistent(), true);
+}
+
+void TestServerModManager::testGetMods()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR));
+	const auto &mods = sm.getMods();
+	UASSERTEQ(bool, mods.empty(), false);
+
+	// Ensure we found default mod inside the test folder
+	bool default_found = false;
+	for (const auto &m : mods) {
+		if (m.name == "default")
+			default_found = true;
+
+		// Verify if paths are not empty
+		UASSERTEQ(bool, m.path.empty(), false);
+	}
+
+	UASSERTEQ(bool, default_found, true);
+}
+
+void TestServerModManager::testGetModspec()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR));
+	UASSERTEQ(const ModSpec *, sm.getModSpec("wrongmod"), NULL);
+	UASSERT(sm.getModSpec("default") != NULL);
+}
+
+void TestServerModManager::testGetModNamesWrongDir()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR) + DIR_DELIM + "..");
+	std::vector<std::string> result;
+	sm.getModNames(result);
+	UASSERTEQ(bool, result.empty(), true);
+}
+
+void TestServerModManager::testGetModNames()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR));
+	std::vector<std::string> result;
+	sm.getModNames(result);
+	UASSERTEQ(bool, result.empty(), false);
+	UASSERT(std::find(result.begin(), result.end(), "default") != result.end());
+}
+
+void TestServerModManager::testGetModMediaPathsWrongDir()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR) + DIR_DELIM + "..");
+	std::vector<std::string> result;
+	sm.getModsMediaPaths(result);
+	UASSERTEQ(bool, result.empty(), true);
+}
+
+void TestServerModManager::testGetModMediaPaths()
+{
+	ServerModManager sm(std::string(TEST_WORLDDIR));
+	std::vector<std::string> result;
+	sm.getModsMediaPaths(result);
+	UASSERTEQ(bool, result.empty(), false);
+	// We should have 5 folders for each mod (textures, media, locale, model, sounds)
+	UASSERTEQ(unsigned long, result.size() % 5, 0);
+}
diff --git a/src/unittest/test_world/world.mt b/src/unittest/test_world/world.mt
new file mode 100644
index 000000000..ab9b5413a
--- /dev/null
+++ b/src/unittest/test_world/world.mt
@@ -0,0 +1 @@
+gameid = minimal