[polari] tests: Add unit tests for utility methods

[Florian Müllner <fmuellner src gnome org>]

commit b6ea364c457b24f7d26fd6abc0cf8e415d737c9f
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Jul 12 17:04:30 2018 +0200

    tests: Add unit tests for utility methods
    
    https://gitlab.gnome.org/GNOME/polari/issues/53

 src/meson.build       |   8 ++
 src/tests/meson.build |  10 ++
 src/tests/test-util.c | 251 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 269 insertions(+)
---
diff --git a/src/meson.build b/src/meson.build
index d815d6b..5e948ba 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -108,6 +108,12 @@ libpolari = shared_library('polari-1.0', libsources + lib_nongir_sources,
   install_dir: pkglibdir
 )
 
+libpolari_dep = declare_dependency(
+  include_directories: include_directories('lib'),
+  dependencies: [gio, gtk3, telepathy_glib],
+  link_with: libpolari
+)
+
 gnome.generate_gir(libpolari,
   sources: libsources,
   nsversion: '1.0',
@@ -120,3 +126,5 @@ gnome.generate_gir(libpolari,
   install_dir_typelib: typelibdir,
   install: true
 )
+
+subdir('tests')
diff --git a/src/tests/meson.build b/src/tests/meson.build
new file mode 100644
index 0000000..ba83228
--- /dev/null
+++ b/src/tests/meson.build
@@ -0,0 +1,10 @@
+test_env = [
+  'G_TEST_SRCDIR=@0@'.format(meson.current_source_dir()),
+  'G_TEST_BUILDDIR=@0@'.format(meson.current_build_dir())
+]
+
+test_util = executable('test-util',
+  'test-util.c',
+  dependencies: libpolari_dep
+)
+test('Testing utility functions', test_util, env: test_env)
\ No newline at end of file
diff --git a/src/tests/test-util.c b/src/tests/test-util.c
new file mode 100644
index 0000000..36ce46d
--- /dev/null
+++ b/src/tests/test-util.c
@@ -0,0 +1,251 @@
+/* test-util.c
+ *
+ * Copyright 2018 Florian Müllner <fmuellner gnome org>
+ *
+ * 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/>.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <locale.h>
+
+#include "polari-util.h"
+
+static void
+test_base_nick_basic (void)
+{
+  g_autofree char *res = NULL;
+
+  res = polari_util_get_basenick ("nick");
+  g_assert_cmpstr (res, ==, "nick");
+}
+
+static void
+test_base_nick_trailing (void)
+{
+  g_autofree char *res = NULL;
+
+  res = polari_util_get_basenick ("nick_");
+  g_assert_cmpstr (res, ==, "nick");
+}
+
+static void
+test_base_nick_numeric (void)
+{
+  g_autofree char *res = NULL;
+
+  res = polari_util_get_basenick ("nick42");
+  g_assert_cmpstr (res, ==, "nick42");
+}
+
+static void
+test_match_nick_nomatch (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("Hello, world!", "nick");
+  g_assert_false (res);
+}
+
+static void
+test_match_nick_match (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("Hello, nick!", "nick");
+  g_assert_true (res);
+}
+
+static void
+test_match_nick_match2 (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("nick: Hello!", "nick");
+  g_assert_true (res);
+}
+
+static void
+test_match_nick_trailing_junk (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("Hello nicky!", "nick");
+  g_assert_false (res);
+}
+
+static void
+test_match_nick_leading_junk (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("knick!", "nick");
+  g_assert_false (res);
+}
+
+static void
+test_match_nick_numeric (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("nick42: Hi", "nick");
+  g_assert_false (res);
+}
+
+static void
+test_match_nick_numeric2 (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("nick42: Hi", "nick42");
+  g_assert_true (res);
+}
+
+static void
+test_match_nick_mixed_case (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("Hello Nick", "nick");
+  g_assert_true (res);
+}
+
+static void
+test_match_nick_mixed_case2 (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("Hello nick", "Nick");
+  g_assert_true (res);
+}
+
+static void
+test_match_nick_away (void)
+{
+  gboolean res;
+
+  res = polari_util_match_nick ("nick-away: Hi", "nick");
+  g_assert_true (res);
+}
+
+static void
+test_match_identify_nomatch (void)
+{
+  gboolean res;
+  g_autofree char *command = NULL;
+  g_autofree char *user = NULL;
+  g_autofree char *password = NULL;
+
+  res = polari_util_match_identify_message ("regular message",
+                                            &command, &user, &password);
+  g_assert_false (res);
+  g_assert_null (command);
+  g_assert_null (user);
+  g_assert_null (password);
+}
+
+static void
+test_match_identify_match (void)
+{
+  gboolean res;
+  g_autofree char *command = NULL;
+  g_autofree char *user = NULL;
+  g_autofree char *password = NULL;
+
+  res = polari_util_match_identify_message ("identify nick pass",
+                                            &command, &user, &password);
+  g_assert_true (res);
+  g_assert_cmpstr (command, ==, "identify");
+  g_assert_cmpstr (user, ==, "nick");
+  g_assert_cmpstr (password, ==, "pass");
+}
+
+static void
+test_match_identify_no_user (void)
+{
+  gboolean res;
+  g_autofree char *command = NULL;
+  g_autofree char *user = NULL;
+  g_autofree char *password = NULL;
+
+  res = polari_util_match_identify_message ("identify pass",
+                                            &command, &user, &password);
+  g_assert_true (res);
+  g_assert_cmpstr (command, ==, "identify");
+  g_assert_cmpstr (user, ==, "");
+  g_assert_cmpstr (password, ==, "pass");
+}
+
+static void
+test_match_identify_login (void)
+{
+  gboolean res;
+  g_autofree char *command = NULL;
+  g_autofree char *user = NULL;
+  g_autofree char *password = NULL;
+
+  res = polari_util_match_identify_message ("login nick pass",
+                                            &command, &user, &password);
+  g_assert_true (res);
+  g_assert_cmpstr (command, ==, "login");
+  g_assert_cmpstr (user, ==, "nick");
+  g_assert_cmpstr (password, ==, "pass");
+}
+
+static void
+test_match_identify_case (void)
+{
+  gboolean res;
+  g_autofree char *command = NULL;
+  g_autofree char *user = NULL;
+  g_autofree char *password = NULL;
+
+  res = polari_util_match_identify_message ("IDENTify nick pass",
+                                            &command, &user, &password);
+  g_assert_true (res);
+  g_assert_cmpstr (command, ==, "IDENTify");
+  g_assert_cmpstr (user, ==, "nick");
+  g_assert_cmpstr (password, ==, "pass");
+}
+
+int
+main (int argc, char *argv[])
+{
+  setlocale (LC_ALL, "");
+
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/util/base-nick/basic", test_base_nick_basic);
+  g_test_add_func ("/util/base-nick/trailing", test_base_nick_trailing);
+  g_test_add_func ("/util/base-nick/numeric", test_base_nick_numeric);
+
+  g_test_add_func ("/util/match-nick/nomatch", test_match_nick_nomatch);
+  g_test_add_func ("/util/match-nick/match", test_match_nick_match);
+  g_test_add_func ("/util/match-nick/match2", test_match_nick_match2);
+  g_test_add_func ("/util/match-nick/trailing-junk", test_match_nick_trailing_junk);
+  g_test_add_func ("/util/match-nick/leading-junk", test_match_nick_leading_junk);
+  g_test_add_func ("/util/match-nick/numeric", test_match_nick_numeric);
+  g_test_add_func ("/util/match-nick/numeric2", test_match_nick_numeric2);
+  g_test_add_func ("/util/match-nick/mixed-case", test_match_nick_mixed_case);
+  g_test_add_func ("/util/match-nick/mixed-case2", test_match_nick_mixed_case2);
+  g_test_add_func ("/util/match-nick/away", test_match_nick_away);
+
+  g_test_add_func ("/util/match-identify/nomatch", test_match_identify_nomatch);
+  g_test_add_func ("/util/match-identify/match", test_match_identify_match);
+  g_test_add_func ("/util/match-identify/no-user", test_match_identify_no_user);
+  g_test_add_func ("/util/match-identify/login", test_match_identify_login);
+  g_test_add_func ("/util/match-identify/case", test_match_identify_case);
+
+  return g_test_run ();
+}