Merge pull request #3123 from Carbenium/catch2

[RFC] Add Catch2 as C++ test framework and some exemplary tests

CMakeLists.txt

@@ -134,6 +134,7 @@ mark_as_advanced(
     ZM_SYSTEMD
     ZM_MANPAGE_DEST_PREFIX)
 
+option(BUILD_TEST_SUITE "Build the test suite" 0)
 option(BUILD_MAN "Build man pages" 1)
 
 set(ZM_RUNDIR "/var/run/zm" CACHE PATH
@@ -899,6 +900,16 @@ add_subdirectory(web)
 add_subdirectory(misc)
 add_subdirectory(onvif)
 
+if(BUILD_TEST_SUITE)
+	message("Building unit tests: Yes")
+	find_package(Catch2 REQUIRED)
+
+	include(CTest)
+	add_subdirectory(tests)
+else()
+	message("Building unit tests: No (default)")
+endif(BUILD_TEST_SUITE)
+
 # Process distro subdirectories
 if((ZM_TARGET_DISTRO MATCHES "^el") OR (ZM_TARGET_DISTRO MATCHES "^fc"))
 	add_subdirectory(distros/redhat)

src/CMakeLists.txt

@@ -72,6 +72,11 @@ set(ZM_BIN_SRC_FILES
 
 # A fix for cmake recompiling the source files for every target.
 add_library(zm STATIC ${ZM_BIN_SRC_FILES})
+
+target_include_directories(zm
+  PUBLIC
+    ${CMAKE_CURRENT_SOURCE_DIR})
+
 link_directories(libbcrypt)
 
 add_executable(zmc zmc.cpp)

tests/CMakeLists.txt

@@ -0,0 +1,30 @@
+# This file is part of the ZoneMinder Project.
+#
+# This file is free software; as a special exception the author gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+include(Catch)
+
+set(TEST_SOURCES
+  zm_crypt.cpp)
+
+add_executable(tests main.cpp ${TEST_SOURCES})
+
+target_link_libraries(tests
+  PRIVATE
+    zm
+    ${ZM_BIN_LIBS}
+    bcrypt
+    Catch2::Catch2)
+
+target_include_directories(tests
+  PRIVATE
+    ${CMAKE_CURRENT_BINARY_DIR})
+
+catch_discover_tests(tests)

tests/main.cpp

@@ -0,0 +1,19 @@
+/*
+ * This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#define CATCH_CONFIG_MAIN
+#include "catch2/catch.hpp"

tests/zm_crypt.cpp

@@ -0,0 +1,78 @@
+/*
+ * This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "catch2/catch.hpp"
+
+#include "zm_crypt.h"
+
+TEST_CASE("JWT validation") {
+  std::string key = "testsecret";
+
+  SECTION("Valid token") {
+    std::string token =
+        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJab25lTWluZGVyIiwidXNlciI6ImpvaG5kb2UiLCJ0eXBlIjoiYWNjZXNzIiwiaWF0IjoxMjM0fQ.94WPmBAVl_83KCI9B3Jq9sNpoOdi0Hm1dR4sc6MCPUA";
+    std::pair<std::string, unsigned int> result = verifyToken(token, key);
+
+    REQUIRE(result.first == "johndoe");
+    REQUIRE(result.second == 1234);
+  }
+
+  SECTION("Invalid signature") {
+    std::string token =
+        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJab25lTWluZGVyIiwidXNlciI6ImpvaG5kb2UiLCJ0eXBlIjoiYWNjZXNzIiwiaWF0IjoxMjM0fQ.DhviT6RkDLmbXh5F9zM4l0VbWNPCuKptF6fORv1lBlA";
+    std::pair<std::string, unsigned int> result = verifyToken(token, key);
+
+    REQUIRE(result.first == "");
+    REQUIRE(result.second == 0);
+  }
+
+  SECTION("Missing user claim") {
+    std::string token =
+        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJab25lTWluZGVyIiwidHlwZSI6ImFjY2VzcyIsImlhdCI6MTIzNH0.mfi3ZHnqUAPUh5ECxDIkAM9WW9a8HbKrP73LC3yYJmw";
+    std::pair<std::string, unsigned int> result = verifyToken(token, key);
+
+    REQUIRE(result.first == "");
+    REQUIRE(result.second == 0);
+  }
+
+  SECTION("Missing type claim") {
+    std::string token =
+        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJab25lTWluZGVyIiwidXNlciI6ImpvaG5kb2UiLCJpYXQiOjEyMzR9.D4Irs1gHfzO4psRY2xsOdClTg-Sp1kM__mmfNLs7CII";
+    std::pair<std::string, unsigned int> result = verifyToken(token, key);
+
+    REQUIRE(result.first == "");
+    REQUIRE(result.second == 0);
+  }
+
+  SECTION("Wrong type claim") {
+    std::string token =
+        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJab25lTWluZGVyIiwidXNlciI6ImpvaG5kb2UiLCJ0eXBlIjoid3JvbmciLCJpYXQiOjEyMzR9.I1Gd50J6mck05vzc_kzjaH4RNjLBaFGpOnie6-PbX28";
+    std::pair<std::string, unsigned int> result = verifyToken(token, key);
+
+    REQUIRE(result.first == "");
+    REQUIRE(result.second == 0);
+  }
+
+  SECTION("Missing iat claim") {
+    std::string token =
+        "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJab25lTWluZGVyIiwidXNlciI6ImpvaG5kb2UiLCJ0eXBlIjoid3JvbmcifQ.8iUFOUKJAK5vU8JWKm8D0EOEhm1rJoIulCO11O_Tsp0";
+    std::pair<std::string, unsigned int> result = verifyToken(token, key);
+
+    REQUIRE(result.first == "");
+    REQUIRE(result.second == 0);
+  }
+}