Add a test program to test mode parsing

This uses GLib's testing framework. It is to test the changes to the
mode parsing for #603.

4 files changed, 268 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
new file mode 100644
index 00000000..58c348df
--- /dev/null
+++ b/tests/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = irc
diff --git a/tests/irc/Makefile.am b/tests/irc/Makefile.am
new file mode 100644
index 00000000..52770885
--- /dev/null
+++ b/tests/irc/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = core
diff --git a/tests/irc/core/Makefile.am b/tests/irc/core/Makefile.am
new file mode 100644
index 00000000..fff2a246
--- /dev/null
+++ b/tests/irc/core/Makefile.am
@@ -0,0 +1,36 @@
+AM_CPPFLAGS = \
+	-I$(top_srcdir)/src \
+	-I$(top_srcdir)/src/core \
+	-DSYSCONFDIR=\""$(sysconfdir)"\" \
+	$(GLIB_CFLAGS)
+
+TESTS = test-irc
+check_PROGRAMS = test-irc
+
+test_irc_CPPFLAGS = \
+	-I$(top_srcdir)/src/irc/core \
+	$(AM_CPPFLAGS)
+
+test_irc_DEPENDENCIES = \
+	../../../src/core/libcore.a \
+	../../../src/lib-config/libirssi_config.a
+
+test_irc_LDADD = \
+	../../../src/core/libcore.a \
+	../../../src/lib-config/libirssi_config.a \
+	@GLIB_LIBS@ \
+	@OPENSSL_LIBS@
+
+test_irc_SOURCES = \
+	test-irc.c \
+	../../../src/irc/core/irc-cap.c \
+	../../../src/irc/core/irc-nicklist.c \
+	../../../src/irc/core/irc-queries.c \
+	../../../src/irc/core/irc-servers-reconnect.c \
+	../../../src/irc/core/irc-servers-setup.c \
+	../../../src/irc/core/irc-servers.c \
+	../../../src/irc/core/irc.c \
+	../../../src/irc/core/mode-lists.c \
+	../../../src/irc/core/modes.c \
+	../../../src/irc/core/servers-idle.c \
+	../../../src/irc/core/servers-redirect.c
diff --git a/tests/irc/core/test-irc.c b/tests/irc/core/test-irc.c
new file mode 100644
index 00000000..7e85c9ba
--- /dev/null
+++ b/tests/irc/core/test-irc.c
@@ -0,0 +1,230 @@
+/*
+ test-irc.c : irssi
+
+    Copyright (C) 2017 Will Storey
+
+    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, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#include <glib.h>
+#include <irc.h>
+#include <string.h>
+
+static void test_event_get_param(void);
+static void test_event_get_params(void);
+
+int main(int argc, char **argv)
+{
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/test/event_get_param", test_event_get_param);
+	g_test_add_func("/test/event_get_params", test_event_get_params);
+
+	return g_test_run();
+}
+
+static void test_event_get_param(void)
+{
+	struct test_case {
+		char const *const description;
+		char const *const input;
+		char const *const input_after;
+		char const *const output;
+	};
+
+	struct test_case const tests[] = {
+		{
+			.description = "Zero parameters",
+			.input       = "",
+			.input_after = "",
+			.output      = "",
+		},
+		{
+			.description = "One parameter",
+			.input       = "#test",
+			.input_after = "",
+			.output      = "#test",
+		},
+		{
+			.description = "One parameter, trailing space",
+			.input       = "#test ",
+			.input_after = "",
+			.output      = "#test",
+		},
+		{
+			.description = "One parameter, more trailing space",
+			.input       = "#test  ",
+			.input_after = " ",
+			.output      = "#test",
+		},
+		{
+			.description = "Two parameters",
+			.input       = "#test +o",
+			.input_after = "+o",
+			.output      = "#test",
+		},
+		{
+			.description = "Two parameters continued",
+			.input       = "+o",
+			.input_after = "",
+			.output      = "+o",
+		},
+		{
+			.description = "Two parameters with trailing space",
+			.input       = "#test +o ",
+			.input_after = "+o ",
+			.output      = "#test",
+		},
+		{
+			.description = "Two parameters with trailing space continued",
+			.input       = "+o ",
+			.input_after = "",
+			.output      = "+o",
+		},
+		{
+			.description = "Two parameters with inline and trailing space",
+			.input       = "#test  +o ",
+			.input_after = " +o ",
+			.output      = "#test",
+		},
+		/* TODO: It seems not ideal that the caller has to deal with inline space.
+		 */
+		{
+			.description = "Two parameters with inline and trailing space continued",
+			.input       = " +o ",
+			.input_after = "+o ",
+			.output      = "",
+		},
+	};
+
+	char *buf = g_malloc0(1024);
+
+	int i = 0;
+	for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
+		struct test_case const test = tests[i];
+
+		memcpy(buf, test.input, strlen(test.input)+1);
+		char *input = buf;
+
+		char *const output = event_get_param(&input);
+
+		g_assert_cmpstr(input, ==, test.input_after);
+		g_assert_cmpstr(output, ==, test.output);
+	}
+
+	g_free(buf);
+}
+
+static void test_event_get_params(void)
+{
+	struct test_case {
+		char const *const description;
+		char const *const input;
+		char const *const output0;
+		char const *const output1;
+	};
+
+	struct test_case const tests[] = {
+		{
+			.description = "Only a channel",
+			.input       = "#test",
+			.output0     = "#test",
+			.output1     = "",
+		},
+		{
+			.description = "Only a channel with trailing space",
+			.input       = "#test ",
+			.output0     = "#test",
+			.output1     = "",
+		},
+		{
+			.description = "No :<trailing>, channel mode with one parameter after channel name",
+			.input       = "#test +i",
+			.output0     = "#test",
+			.output1     = "+i",
+		},
+		{
+			.description = "No :<trailing>, channel mode with two parameters after channel name",
+			.input       = "#test +o tester",
+			.output0     = "#test",
+			.output1     = "+o tester",
+		},
+		{
+			.description = "No :<trailing>, channel mode with three parameters afer channel name",
+			.input       = "#test +ov tester tester2",
+			.output0     = "#test",
+			.output1     = "+ov tester tester2",
+		},
+		{
+			.description = "No :<trailing>, channel mode with three parameters afer channel name, bunch of extra space",
+			.input       = "#test  +ov  tester  tester2 ",
+			.output0     = "#test",
+			.output1     = " +ov  tester  tester2 ",
+		},
+		{
+			.description = "Channel mode with one parameter after channel name, :<trailing> at the start of modes",
+			.input       = "#test :+i",
+			.output0     = "#test",
+			.output1     = "+i",
+		},
+		{
+			.description = "Channel mode with two parameters after channel name, :<trailing> at the  start of modes",
+			.input       = "#test :+o tester",
+			.output0     = "#test",
+			.output1     = "+o tester",
+		},
+		{
+			.description = "Channel mode with three parameters after channel name, :<trailing> at the start of modes",
+			.input       = "#test :+ov tester tester2",
+			.output0     = "#test",
+			.output1     = "+ov tester tester2",
+		},
+		{
+			.description = "Channel mode with two parameters after channel name, :<trailing> on the final parameter",
+			.input       = "#test +o :tester",
+			.output0     = "#test",
+			.output1     = "+o tester",
+		},
+		{
+			.description = "Channel mode with three parameters after channel name, :<trailing> on the final parameter",
+			.input       = "#test +ov tester :tester2",
+			.output0     = "#test",
+			.output1     = "+ov tester tester2",
+		},
+		{
+			.description = "Channel mode with three parameters after channel name, :<trailing> on the final parameter, also a second : present",
+			.input       = "#test +ov tester :tester2 hi:there",
+			.output0     = "#test",
+			.output1     = "+ov tester tester2 hi:there",
+		},
+	};
+
+	int i = 0;
+	for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
+		struct test_case const test = tests[i];
+
+		char *output0 = NULL;
+		char *output1 = NULL;
+		char *const params = event_get_params(test.input, 2 | PARAM_FLAG_GETREST,
+				&output0, &output1);
+
+		/* params happens to always point at the first output */
+		g_assert_cmpstr(params, ==, test.output0);
+		g_assert_cmpstr(output0, ==, test.output0);
+		g_assert_cmpstr(output1, ==, test.output1);
+
+		g_free(params);
+	}
+}