tests: Add unit tests for JWT validation

tests/CMakeLists.txt

@@ -11,7 +11,8 @@
 
 include(Catch)
 
-set(TEST_SOURCES)
+set(TEST_SOURCES
+  zm_crypt.cpp)
 
 add_executable(tests main.cpp ${TEST_SOURCES})
 

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);
+  }
+}