--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-rule.c	Fri Jan 15 10:38:45 2021 +0100
@@ -0,0 +1,321 @@
+/*
+ * test-rule.c -- test rule.h functions
+ *
+ * Copyright (c) 2013-2021 David Demelier <markand@malikania.fr>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define GREATEST_USE_ABBREVS 0
+#include <greatest.h>
+
+#include <irccd/rule.h>
+#include <irccd/irccd.h>
+
+static void
+clean(void *udata)
+{
+	(void)udata;
+
+	memset(&irc, 0, sizeof (irc));
+}
+
+GREATEST_TEST
+basics_insert(void)
+{
+	struct irc_rule r1 = {0}, r2 = {0};
+
+	irc_rule_add(r1.servers, "s1");
+	irc_rule_add(r2.servers, "s2");
+
+	irc_bot_insert_rule(&r1, 0);
+	irc_bot_insert_rule(&r2, 0);
+
+	GREATEST_ASSERT_EQ(2U, irc.rulesz);
+	GREATEST_ASSERT(memcmp(&irc.rules[0], &r2, sizeof (r2)) == 0);
+	GREATEST_ASSERT(memcmp(&irc.rules[1], &r1, sizeof (r1)) == 0);
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+basics_remove(void)
+{
+	struct irc_rule r1 = {0}, r2 = {0}, r3 = {0};
+
+	irc_rule_add(r1.servers, "s1");
+	irc_rule_add(r2.servers, "s2");
+	irc_rule_add(r3.servers, "s3");
+
+	irc_bot_insert_rule(&r1, -1);
+	irc_bot_insert_rule(&r2, -1);
+	irc_bot_insert_rule(&r3, -1);
+	irc_bot_remove_rule(1);
+
+	GREATEST_ASSERT_EQ(2U, irc.rulesz);
+	GREATEST_ASSERT(memcmp(&irc.rules[0], &r1, sizeof (r1)) == 0);
+	GREATEST_ASSERT(memcmp(&irc.rules[1], &r3, sizeof (r3)) == 0);
+
+	irc_bot_remove_rule(1);
+	GREATEST_ASSERT_EQ(1U, irc.rulesz);
+	GREATEST_ASSERT(memcmp(&irc.rules[0], &r1, sizeof (r1)) == 0);
+
+	irc_bot_remove_rule(0);
+	GREATEST_ASSERT_EQ(0U, irc.rulesz);
+
+	GREATEST_PASS();
+}
+
+/*
+ * Simulate the following rules configuration:
+ *
+ * #
+ * # On all servers, each channel #staff can't use the onCommand event,
+ * # everything else is allowed.
+ * #
+ * [rule]       #1
+ * servers      = ""
+ * channels     = "#staff"
+ * events       = "onCommand"
+ * action       = drop
+ *
+ * #
+ * # However, the same onCommand on #staff is allowed on server "unsafe"
+ * #
+ * [rule]       #2
+ * servers      = "unsafe"
+ * channels     = "#staff"
+ * events       = "onCommand"
+ * action       = accept
+ *
+ * #
+ * # Plugin game is only allowed on server "malikania" and "localhost",
+ * # channel "#games" and events "onMessage, onCommand".
+ * #
+ * # The first rule #3-1 disable the plugin game for every server, it is
+ * # reenabled again with the #3-2.
+ * #
+ * [rule]       #3-1
+ * plugins      = "game"
+ * action       = drop
+ *
+ * [rule]       #3-2
+ * servers      = "malikania localhost"
+ * channels     = "#games"
+ * plugins      = "game"
+ * events       = "onMessage onCommand"
+ * action       = accept
+ */
+
+static void
+set(void *udata)
+{
+	(void)udata;
+
+	struct irc_rule r1 = {0}, r2 = {0}, r31 = {0}, r32 = {0};
+
+	/* Deinit irccd first. */
+	memset(&irc, 0, sizeof (irc));
+
+	/* #1 */
+	r1.action = IRC_RULE_DROP;
+	irc_rule_add(r1.channels, "#staff");
+	irc_rule_add(r1.events, "onCommand");
+	irc_bot_insert_rule(&r1, -1);
+
+	/* #2 */
+	r2.action = IRC_RULE_ACCEPT;
+	irc_rule_add(r2.servers, "unsafe");
+	irc_rule_add(r2.channels, "#staff");
+	irc_rule_add(r2.events, "onCommand");
+	irc_bot_insert_rule(&r2, -1);
+
+	/* #3-1 */
+	r31.action = IRC_RULE_DROP;
+	irc_rule_add(r31.plugins, "game");
+	irc_bot_insert_rule(&r31, -1);
+
+	/* #3-2 */
+	r32.action = IRC_RULE_ACCEPT;
+	irc_rule_add(r32.servers, "malikania");
+	irc_rule_add(r32.servers, "localhost");
+	irc_rule_add(r32.channels, "#games");
+	irc_rule_add(r32.plugins, "game");
+	irc_rule_add(r32.events, "onCommand");
+	irc_rule_add(r32.events, "onMessage");
+	irc_bot_insert_rule(&r32, -1);
+};
+
+GREATEST_TEST
+solve_match1(void)
+{
+	struct irc_rule m = {0};
+
+	GREATEST_ASSERT(irc_rule_match(&m, "freenode", "#test", "a", "", ""));
+	GREATEST_ASSERT(irc_rule_match(&m, "", "", "", "", ""));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match2(void)
+{
+	struct irc_rule m = {0};
+
+	irc_rule_add(m.servers, "freenode");
+
+	GREATEST_ASSERT(irc_rule_match(&m, "FreeNode", "#test", "a", "", ""));
+	GREATEST_ASSERT(!irc_rule_match(&m, "malikania", "#test", "a", "", ""));
+	GREATEST_ASSERT(irc_rule_match(&m, "freenode", "", "jean", "", "onMessage"));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match3(void)
+{
+	struct irc_rule m = {0};
+
+	irc_rule_add(m.servers, "freenode");
+	irc_rule_add(m.channels, "#staff");
+
+	GREATEST_ASSERT(irc_rule_match(&m, "freenode", "#staff", "a", "", ""));
+	GREATEST_ASSERT(!irc_rule_match(&m, "freenode", "#test", "a", "", ""));
+	GREATEST_ASSERT(!irc_rule_match(&m, "malikania", "#staff", "a", "", ""));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match4(void)
+{
+	struct irc_rule m = {0};
+
+	irc_rule_add(m.servers, "malikania");
+	irc_rule_add(m.channels, "#staff");
+	irc_rule_add(m.origins, "a");
+
+	GREATEST_ASSERT(irc_rule_match(&m, "malikania", "#staff", "a", "",""));
+	GREATEST_ASSERT(!irc_rule_match(&m, "malikania", "#staff", "b", "", ""));
+	GREATEST_ASSERT(!irc_rule_match(&m, "freenode", "#staff", "a", "", ""));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match5(void)
+{
+	struct irc_rule m = {0};
+
+	irc_rule_add(m.servers, "malikania");
+	irc_rule_add(m.servers, "freenode");
+
+	GREATEST_ASSERT(irc_rule_match(&m, "malikania", "", "", "", ""));
+	GREATEST_ASSERT(irc_rule_match(&m, "freenode", "", "", "", ""));
+	GREATEST_ASSERT(!irc_rule_match(&m, "no", "", "", "", ""));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match6(void)
+{
+	struct irc_rule m = {0};
+
+	irc_rule_add(m.servers, "malikania");
+	irc_rule_add(m.origins, "markand");
+
+	GREATEST_ASSERT(irc_rule_match(&m, "malikania", "#staff", "markand", "system", "onCommand"));
+	GREATEST_ASSERT(!irc_rule_match(&m, "malikania", "#staff", "", "system", "onNames"));
+	GREATEST_ASSERT(!irc_rule_match(&m, "malikania", "#staff", "jean", "system", "onMessage"));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match7(void)
+{
+	/* Allowed */
+	GREATEST_ASSERT(irc_rule_matchlist(irc.rules, irc.rulesz, "malikania", "#staff", "", "a", "onMessage"));
+
+	/* Allowed */
+	GREATEST_ASSERT(irc_rule_matchlist(irc.rules, irc.rulesz, "freenode", "#staff", "", "b", "onTopic"));
+
+	/* Not allowed */
+	GREATEST_ASSERT(!irc_rule_matchlist(irc.rules, irc.rulesz, "malikania", "#staff", "", "", "onCommand"));
+
+	/* Not allowed */
+	GREATEST_ASSERT(!irc_rule_matchlist(irc.rules, irc.rulesz, "freenode", "#staff", "", "c", "onCommand"));
+
+	/* Allowed */
+	GREATEST_ASSERT(irc_rule_matchlist(irc.rules, irc.rulesz, "unsafe", "#staff", "", "c", "onCommand"));
+
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match8(void)
+{
+	/* Allowed */
+	GREATEST_ASSERT(irc_rule_matchlist(irc.rules, irc.rulesz, "malikania", "#games", "", "game", "onMessage"));
+
+	/* Allowed */
+	GREATEST_ASSERT(irc_rule_matchlist(irc.rules, irc.rulesz, "localhost", "#games", "", "game", "onMessage"));
+
+	/* Allowed */
+	GREATEST_ASSERT(irc_rule_matchlist(irc.rules, irc.rulesz, "malikania", "#games", "", "game", "onCommand"));
+
+	/* Not allowed */
+	GREATEST_ASSERT(!irc_rule_matchlist(irc.rules, irc.rulesz, "malikania", "#games", "", "game", "onQuery"));
+
+	/* Not allowed */
+	GREATEST_ASSERT(!irc_rule_matchlist(irc.rules, irc.rulesz, "freenode", "#no", "", "game", "onMessage"));
+
+	/* Not allowed */
+	GREATEST_ASSERT(!irc_rule_matchlist(irc.rules, irc.rulesz, "malikania", "#test", "", "game", "onMessage"));
+	GREATEST_PASS();
+}
+
+GREATEST_TEST
+solve_match9(void)
+{
+	GREATEST_ASSERT(!irc_rule_matchlist(irc.rules, irc.rulesz, "MALIKANIA", "#STAFF", "", "SYSTEM", "onCommand"));
+	GREATEST_PASS();
+}
+
+GREATEST_SUITE(suite_basics)
+{
+	GREATEST_SET_SETUP_CB(clean, NULL);
+	GREATEST_RUN_TEST(basics_insert);
+	GREATEST_RUN_TEST(basics_remove);
+}
+
+GREATEST_SUITE(suite_solve)
+{
+	GREATEST_SET_SETUP_CB(set, NULL);
+	GREATEST_RUN_TEST(solve_match1);
+	GREATEST_RUN_TEST(solve_match2);
+	GREATEST_RUN_TEST(solve_match3);
+	GREATEST_RUN_TEST(solve_match4);
+	GREATEST_RUN_TEST(solve_match5);
+	GREATEST_RUN_TEST(solve_match6);
+	GREATEST_RUN_TEST(solve_match7);
+	GREATEST_RUN_TEST(solve_match8);
+	GREATEST_RUN_TEST(solve_match9);
+}
+
+GREATEST_MAIN_DEFS();
+
+int
+main(int argc, char **argv)
+{
+	GREATEST_MAIN_BEGIN();
+	GREATEST_RUN_SUITE(suite_basics);
+	GREATEST_RUN_SUITE(suite_solve);
+	GREATEST_MAIN_END();
+
+	return 0;
+}