# HG changeset patch
# User Aki Tuomi <aki.tuomi@dovecot.fi>
# Date 1493372977 -10800
# Node ID 220da21b7f8030ba0c70e88e6fe1abe344e4cca0
# Parent  2d5018651d64eb1eef5b620623189dc23bdc58e1
auth: Add test suite for username filter

diff -r 2d5018651d64 -r 220da21b7f80 src/auth/Makefile.am
--- a/src/auth/Makefile.am	Fri Apr 28 10:25:14 2017 +0300
+++ b/src/auth/Makefile.am	Fri Apr 28 12:49:37 2017 +0300
@@ -226,6 +226,7 @@
 test_programs = \
 	test-auth-cache \
 	test-auth-request-var-expand \
+	test-username-filter \
 	test-db-dict
 
 noinst_PROGRAMS = $(test_programs)
@@ -244,6 +245,10 @@
 test_auth_request_var_expand_LDADD = $(test_libs) libauth.la
 test_auth_request_var_expand_DEPENDENCIES = $(pkglibexec_PROGRAMS) $(test_libs)
 
+test_username_filter_SOURCES = test-username-filter.c
+test_username_filter_LDADD = $(test_libs) $(auth_libs) $(AUTH_LIBS) $(LIBDOVECOT)
+test_username_filter_DEPENDENCIES = $(pkglibexec_PROGRAMS) $(test_libs) $(LIBDOVECOT_DEPS)
+
 test_db_dict_SOURCES = test-db-dict.c
 test_db_dict_LDADD = $(test_libs) libauth.la
 test_db_dict_DEPENDENCIES = $(pkglibexec_PROGRAMS) $(test_libs)
diff -r 2d5018651d64 -r 220da21b7f80 src/auth/test-username-filter.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/auth/test-username-filter.c	Fri Apr 28 12:49:37 2017 +0300
@@ -0,0 +1,68 @@
+/* Copyright (c) 2017 Dovecot authors, see the included COPYING file */
+
+#include "lib.h"
+#include "test-common.h"
+#include "auth-common.h"
+#include "auth-request.h"
+struct auth_penalty *auth_penalty;
+time_t process_start_time;
+bool worker, worker_restart_request;
+void auth_module_load(const char *names ATTR_UNUSED)
+{
+}
+void auth_refresh_proctitle(void) {
+}
+
+static void test_username_filter(void)
+{
+	const struct {
+		const char *filter;
+		const char *input;
+		bool accepted;
+	} cases[] = {
+		{ "", "", TRUE },
+		{ "*", "", TRUE },
+		{ "", "testuser1", TRUE },
+		{ "*", "testuser1", TRUE },
+		{ "!*", "testuser1", FALSE },
+		{ "!*", "", FALSE },
+		{ "*@*", "", FALSE },
+		{ "*@*", "@", TRUE },
+		{ "!*@*", "@", FALSE },
+		{ "!*@*", "", TRUE },
+		{ "*@*", "testuser1", FALSE },
+		{ "!*@*", "testuser1", TRUE },
+		{ "*@*", "testuser1@testdomain", TRUE },
+		{ "!*@*", "testuser1@testdomain", FALSE },
+		{ "*@testdomain *@testdomain2", "testuser1@testdomain", TRUE },
+		{ "*@testdomain *@testdomain2", "testuser1@testdomain2", TRUE },
+		{ "*@testdomain *@testdomain2", "testuser1@testdomain3", FALSE },
+		{ "!testuser@testdomain *@testdomain", "testuser@testdomain", FALSE },
+		{ "!testuser@testdomain *@testdomain", "testuser2@testdomain", TRUE },
+		{ "*@testdomain !testuser@testdomain !testuser2@testdomain", "testuser@testdomain", FALSE },
+		{ "*@testdomain !testuser@testdomain !testuser2@testdomain", "testuser3@testdomain", TRUE },
+		{ "!testuser@testdomain !testuser2@testdomain", "testuser", TRUE },
+		{ "!testuser@testdomain !testuser2@testdomain", "testuser@testdomain", FALSE },
+		{ "!testuser@testdomain *@testdomain !testuser2@testdomain", "testuser3@testdomain", TRUE },
+		{ "!testuser@testdomain *@testdomain !testuser2@testdomain", "testuser@testdomain", FALSE },
+	};
+
+	test_begin("test username_filter");
+
+	for(size_t i = 0; i < N_ELEMENTS(cases); i++) {
+		const char *const *filter = t_strsplit_spaces(cases[i].filter, " ,");
+		test_assert_idx(auth_request_username_accepted(filter, cases[i].input) == cases[i].accepted, i);
+	}
+
+	test_end();
+}
+
+int main(void)
+{
+	static void (*test_functions[])(void) = {
+		test_username_filter,
+		NULL
+	};
+
+	return test_run(test_functions);
+}