tests: add tests on some IRC SASL functions

3 files changed, 112 insertions, 0 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index a620dd862..68dd7e036 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -63,6 +63,7 @@ if(ENABLE_IRC)
     unit/plugins/irc/test-irc-mode.cpp
     unit/plugins/irc/test-irc-nick.cpp
     unit/plugins/irc/test-irc-protocol.cpp
+    unit/plugins/irc/test-irc-sasl.cpp
     unit/plugins/irc/test-irc-server.cpp
     unit/plugins/irc/test-irc-tag.cpp
   )
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 82761a498..cdad617f4 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -78,6 +78,7 @@ tests_irc = unit/plugins/irc/test-irc-buffer.cpp \
             unit/plugins/irc/test-irc-mode.cpp \
             unit/plugins/irc/test-irc-nick.cpp \
             unit/plugins/irc/test-irc-protocol.cpp \
+            unit/plugins/irc/test-irc-sasl.cpp \
             unit/plugins/irc/test-irc-server.cpp \
             unit/plugins/irc/test-irc-tag.cpp
 endif
diff --git a/tests/unit/plugins/irc/test-irc-sasl.cpp b/tests/unit/plugins/irc/test-irc-sasl.cpp
new file mode 100644
index 000000000..cf5e7e72f
--- /dev/null
+++ b/tests/unit/plugins/irc/test-irc-sasl.cpp
@@ -0,0 +1,110 @@
+/*
+ * test-irc-sasl.cpp - test IRC SASL functions
+ *
+ * Copyright (C) 2021 Sébastien Helleu <flashcode@flashtux.org>
+ *
+ * This file is part of WeeChat, the extensible chat client.
+ *
+ * WeeChat 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * WeeChat 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 WeeChat.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "CppUTest/TestHarness.h"
+
+extern "C"
+{
+#include <string.h>
+#include "src/core/wee-string.h"
+#include "src/plugins/plugin.h"
+#include "src/plugins/irc/irc-sasl.h"
+#include "src/plugins/irc/irc-server.h"
+}
+
+TEST_GROUP(IrcSasl)
+{
+};
+
+/*
+ * Tests functions:
+ *   irc_sasl_mechanism_plain
+ */
+
+TEST(IrcSasl, MechanismPlain)
+{
+    POINTERS_EQUAL(NULL, irc_sasl_mechanism_plain (NULL, NULL));
+    POINTERS_EQUAL(NULL, irc_sasl_mechanism_plain (NULL, ""));
+    POINTERS_EQUAL(NULL, irc_sasl_mechanism_plain ("", NULL));
+
+    STRCMP_EQUAL("AAA=", irc_sasl_mechanism_plain ("", ""));
+
+    /* "alice\0alice\0" */
+    STRCMP_EQUAL("YWxpY2UAYWxpY2UA",
+                 irc_sasl_mechanism_plain ("alice", ""));
+
+    /* "alice\0alice\0secret" */
+    STRCMP_EQUAL("YWxpY2UAYWxpY2UAc2VjcmV0",
+                 irc_sasl_mechanism_plain ("alice", "secret"));
+
+    /* "\0\0secret" */
+    STRCMP_EQUAL("AABzZWNyZXQ=",
+                 irc_sasl_mechanism_plain ("", "secret"));
+}
+
+/*
+ * Tests functions:
+ *   irc_sasl_mechanism_scram
+ */
+
+TEST(IrcSasl, MechanismScram)
+{
+    struct t_irc_server *server;
+    char *str, str_decoded[1024], *error;
+
+    POINTERS_EQUAL(NULL, irc_sasl_mechanism_scram (NULL, NULL, NULL, NULL,
+                                                   NULL, NULL));
+
+    server = irc_server_alloc ("my_ircd");
+
+    /* decoded returned value is like: n,,n=user,r=rOprNGfwEbeRWgbNEkqO */
+    error = NULL;
+    str = irc_sasl_mechanism_scram (server, "sha256", "+",
+                                    "user1", "secret", &error);
+    POINTERS_EQUAL(NULL, error);
+    CHECK(string_base64_decode (str, str_decoded) > 0);
+    CHECK(strncmp (str_decoded, "n,,n=user1,r=", 13) == 0);
+    free (str);
+
+    /* TODO: complete tests */
+
+    irc_server_free (server);
+}
+
+/*
+ * Tests functions:
+ *   irc_sasl_get_key_content
+ */
+
+TEST(IrcSasl, GetKeyContent)
+{
+    /* TODO: write tests */
+}
+
+/*
+ * Tests functions:
+ *   irc_sasl_mechanism_ecdsa_nist256p_challenge
+ */
+
+TEST(IrcSasl, MechanismEcdsaNist256pChallenge)
+{
+    /* TODO: write tests */
+}