test_res_stasis.c

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/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Copyright (C) 2013, Digium, Inc.
 *
 * David M. Lee, II <[email protected]>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 */

/*!
 * \file
 * \brief Test Stasis Application API.
 * \author\verbatim David M. Lee, II <[email protected]> \endverbatim
 *
 * \ingroup tests
 */

/*** MODULEINFO
 <depend>TEST_FRAMEWORK</depend>
 <depend>res_stasis</depend>
 <support_level>core</support_level>
 ***/

#include "asterisk.h"

#include "asterisk/module.h"
#include "asterisk/test.h"
#include "asterisk/stasis_app.h"

static const char *test_category = "/stasis/res/";

AST_TEST_DEFINE(app_invoke_dne)
{
 int res;

 switch (cmd) {
 case TEST_INIT:
 info->name = __func__;
 info->category = test_category;
 info->summary = "Test stasis app invocation.";
 info->description = "Test stasis app invocation.";
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 res = stasis_app_send("i-am-not-an-app", ast_json_null());
 ast_test_validate(test, -1 == res);

 return AST_TEST_PASS;
}

struct app_data {
 int invocations;
 struct ast_json *messages;
};

static void app_data_dtor(void *obj)
{
 struct app_data *actual = obj;

 ast_json_unref(actual->messages);
 actual->messages = NULL;
}

static struct app_data *app_data_create(void)
{
 struct app_data *res = ao2_alloc(sizeof(struct app_data), app_data_dtor);

 if (!res) {
 return NULL;
 }

 res->messages = ast_json_array_create();
 return res;
}

static void test_handler(void *data, const char *app_name, struct ast_json *message)
{
 struct app_data *actual = data;
 int res;
 ++(actual->invocations);
 res = ast_json_array_append(actual->messages, ast_json_copy(message));
 ast_assert(res == 0);
}

AST_TEST_DEFINE(app_invoke_one)
{
 RAII_VAR(struct app_data *, app_data, NULL, ao2_cleanup);
 RAII_VAR(char *, app_name, NULL, stasis_app_unregister);
 RAII_VAR(struct ast_json *, expected_message, NULL, ast_json_unref);
 RAII_VAR(struct ast_json *, message, NULL, ast_json_unref);
 int res;

 switch (cmd) {
 case TEST_INIT:
 info->name = __func__;
 info->category = test_category;
 info->summary = "Test stasis app invocation.";
 info->description = "Test stasis app invocation.";
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 app_name = "test-handler";

 app_data = app_data_create();

 stasis_app_register(app_name, test_handler, app_data);
 message = ast_json_pack("{ s: o }", "test-message", ast_json_null());
 expected_message = ast_json_pack("[o]", ast_json_ref(message));

 res = stasis_app_send(app_name, message);
 ast_test_validate(test, 0 == res);
 ast_test_validate(test, 1 == app_data->invocations);
 ast_test_validate(test, ast_json_equal(expected_message, app_data->messages));

 return AST_TEST_PASS;
}

AST_TEST_DEFINE(app_replaced)
{
 RAII_VAR(struct app_data *, app_data1, NULL, ao2_cleanup);
 RAII_VAR(struct app_data *, app_data2, NULL, ao2_cleanup);
 RAII_VAR(char *, app_name, NULL, stasis_app_unregister);
 RAII_VAR(struct ast_json *, expected_message1, NULL, ast_json_unref);
 RAII_VAR(struct ast_json *, message, NULL, ast_json_unref);
 RAII_VAR(struct ast_json *, expected_message2, NULL, ast_json_unref);
 char eid[20];
 int res;

 switch (cmd) {
 case TEST_INIT:
 info->name = __func__;
 info->category = test_category;
 info->summary = "Test stasis app invocation.";
 info->description = "Test stasis app invocation.";
 return AST_TEST_NOT_RUN;
 case TEST_EXECUTE:
 break;
 }

 app_name = "test-handler";

 app_data1 = app_data_create();
 app_data2 = app_data_create();

 stasis_app_register(app_name, test_handler, app_data1);
 stasis_app_register(app_name, test_handler, app_data2);
 expected_message1 = ast_json_pack("[{s: s, s: s, s: s}]",
 "type", "ApplicationReplaced",
 "application", app_name,
 "asterisk_id", ast_eid_to_str(eid, sizeof(eid), &ast_eid_default));
 message = ast_json_pack("{ s: o }", "test-message", ast_json_null());
 expected_message2 = ast_json_pack("[o]", ast_json_ref(message));

 res = stasis_app_send(app_name, message);
 ast_test_validate(test, 0 == res);
 ast_test_validate(test, 1 == app_data1->invocations);
 ast_test_validate(test, ast_json_object_get(ast_json_array_get(app_data1->messages, 0), "timestamp")? 1: 0);
 ast_json_object_del(ast_json_array_get(app_data1->messages, 0), "timestamp");
 ast_test_validate(test, ast_json_equal(expected_message1, app_data1->messages));

 ast_test_validate(test, 1 == app_data2->invocations);
 ast_test_validate(test, ast_json_equal(expected_message2, app_data2->messages));

 return AST_TEST_PASS;
}

static int unload_module(void)
{
 AST_TEST_UNREGISTER(app_invoke_dne);
 AST_TEST_UNREGISTER(app_invoke_one);
 AST_TEST_UNREGISTER(app_replaced);
 return 0;
}

static int load_module(void)
{
 AST_TEST_REGISTER(app_replaced);
 AST_TEST_REGISTER(app_invoke_one);
 AST_TEST_REGISTER(app_invoke_dne);
 return AST_MODULE_LOAD_SUCCESS;
}

AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Stasis Core testing",
 .support_level = AST_MODULE_SUPPORT_CORE,
 .load = load_module,
 .unload = unload_module,
 .requires = "res_stasis",
);