test: improve basic tests for EE mysql bridge

This commit is contained in:
Erik Timan 2022-11-25 10:54:28 +01:00
parent 3e679ceb57
commit 96bff1d32e
2 changed files with 150 additions and 69 deletions

View File

@ -19,6 +19,7 @@
-include_lib("typerefl/include/types.hrl").
-include_lib("hocon/include/hoconsc.hrl").
-include_lib("emqx/include/logger.hrl").
-include_lib("snabbkaffe/include/snabbkaffe.hrl").
-behaviour(emqx_resource).
@ -398,6 +399,10 @@ on_sql_query(
?TRACE("QUERY", "mysql_connector_received", LogMeta),
Worker = ecpool:get_client(PoolName),
{ok, Conn} = ecpool_worker:client(Worker),
?tp(
mysql_connector_send_query,
#{sql_or_key => SQLOrKey, data => Data}
),
try mysql:SQLFunc(Conn, SQLOrKey, Data, Timeout) of
{error, disconnected} = Result ->
?SLOG(
@ -427,6 +432,10 @@ on_sql_query(
),
Result;
Result ->
?tp(
mysql_connector_query_return,
#{result => Result}
),
Result
catch
error:badarg ->

View File

@ -9,6 +9,7 @@
-include_lib("eunit/include/eunit.hrl").
-include_lib("common_test/include/ct.hrl").
-include_lib("snabbkaffe/include/snabbkaffe.hrl").
% SQL definitions
-define(SQL_BRIDGE,
@ -34,34 +35,68 @@
all() ->
[
{group, tcp},
{group, tls}
| (emqx_common_test_helpers:all(?MODULE) -- group_tests())
].
group_tests() ->
[
t_setup_via_config_and_publish,
t_setup_via_http_api_and_publish
{group, with_batch},
{group, without_batch}
].
groups() ->
TCs = emqx_common_test_helpers:all(?MODULE),
[
{tcp, group_tests()},
{tls, group_tests()}
{with_batch, [
{group, sync_query},
{group, async_query}
]},
{without_batch, [
{group, sync_query},
{group, async_query}
]},
{sync_query, [
{group, tcp},
{group, tls}
]},
{async_query, [
{group, tcp},
{group, tls}
]},
{tcp, TCs},
{tls, TCs}
].
init_per_group(GroupType = tcp, Config) ->
init_per_group(tcp, Config0) ->
MysqlHost = os:getenv("MYSQL_TCP_HOST", "mysql"),
MysqlPort = list_to_integer(os:getenv("MYSQL_TCP_PORT", "3306")),
common_init(GroupType, Config, MysqlHost, MysqlPort);
init_per_group(GroupType = tls, Config) ->
Config = [
{mysql_host, MysqlHost},
{mysql_port, MysqlPort},
{enable_tls, false}
| Config0
],
common_init(Config);
init_per_group(tls, Config0) ->
MysqlHost = os:getenv("MYSQL_TLS_HOST", "mysql-tls"),
MysqlPort = list_to_integer(os:getenv("MYSQL_TLS_PORT", "3306")),
common_init(GroupType, Config, MysqlHost, MysqlPort).
Config = [
{mysql_host, MysqlHost},
{mysql_port, MysqlPort},
{enable_tls, true}
| Config0
],
common_init(Config);
init_per_group(sync_query, Config) ->
[{query_mode, sync} | Config];
init_per_group(async_query, Config) ->
[{query_mode, async} | Config];
init_per_group(with_batch, Config) ->
[{enable_batch, true} | Config];
init_per_group(without_batch, Config) ->
[{enable_batch, false} | Config];
init_per_group(_Group, Config) ->
Config.
end_per_group(GroupType, Config) ->
drop_table_raw(GroupType, Config),
end_per_group(Group, Config) when Group =:= tcp; Group =:= tls ->
connect_and_drop_table(Config),
ok;
end_per_group(_Group, _Config) ->
ok.
init_per_suite(Config) ->
@ -72,13 +107,16 @@ end_per_suite(_Config) ->
ok = emqx_common_test_helpers:stop_apps([emqx_bridge, emqx_conf]),
ok.
init_per_testcase(_Testcase, Config) ->
init_per_testcase(_Testcase, Config0) ->
Config = [{mysql_direct_pid, connect_direct_mysql(Config0)} | Config0],
catch clear_table(Config),
delete_bridge(Config),
Config.
end_per_testcase(_Testcase, Config) ->
catch clear_table(Config),
DirectPid = ?config(mysql_direct_pid, Config),
mysql:stop(DirectPid),
delete_bridge(Config),
ok.
@ -86,8 +124,10 @@ end_per_testcase(_Testcase, Config) ->
%% Helper fns
%%------------------------------------------------------------------------------
common_init(GroupType, Config0, MysqlHost, MysqlPort) ->
common_init(Config0) ->
BridgeType = <<"mysql">>,
MysqlHost = ?config(mysql_host, Config0),
MysqlPort = ?config(mysql_port, Config0),
case emqx_common_test_helpers:is_tcp_server_available(MysqlHost, MysqlPort) of
true ->
% Ensure EE bridge module is loaded
@ -95,31 +135,28 @@ common_init(GroupType, Config0, MysqlHost, MysqlPort) ->
_ = emqx_ee_bridge:module_info(),
ok = emqx_common_test_helpers:start_apps([emqx_conf, emqx_bridge]),
emqx_mgmt_api_test_util:init_suite(),
{Name, MysqlConfig} = mysql_config(MysqlHost, MysqlPort, GroupType, BridgeType),
% Connect to mysql directly and create the table
connect_and_create_table(Config0),
{Name, MysqlConfig} = mysql_config(BridgeType, Config0),
Config =
[
{mysql_host, MysqlHost},
{mysql_port, MysqlPort},
{mysql_config, MysqlConfig},
{mysql_bridge_type, BridgeType},
{mysql_name, Name}
| Config0
],
create_table_raw(GroupType, Config),
Config;
false ->
{skip, no_mysql}
end.
mysql_config(MysqlHost, MysqlPort0, GroupType, BridgeType) ->
MysqlPort = integer_to_list(MysqlPort0),
Server = MysqlHost ++ ":" ++ MysqlPort,
Name = iolist_to_binary(io_lib:format("~s-~s", [?MODULE, GroupType])),
SslEnabled =
case GroupType of
tcp -> "false";
tls -> "true"
end,
mysql_config(BridgeType, Config) ->
MysqlPort = integer_to_list(?config(mysql_port, Config)),
Server = ?config(mysql_host, Config) ++ ":" ++ MysqlPort,
Name = atom_to_binary(?MODULE),
EnableBatch = ?config(enable_batch, Config),
QueryMode = ?config(query_mode, Config),
TlsEnabled = ?config(enable_tls, Config),
ConfigString =
io_lib:format(
"bridges.~s.~s {\n"
@ -129,6 +166,10 @@ mysql_config(MysqlHost, MysqlPort0, GroupType, BridgeType) ->
" username = ~p\n"
" password = ~p\n"
" sql = ~p\n"
" resource_opts = {\n"
" enable_batch = ~p\n"
" query_mode = ~s\n"
" }\n"
" ssl = {\n"
" enable = ~w\n"
" }\n"
@ -141,7 +182,9 @@ mysql_config(MysqlHost, MysqlPort0, GroupType, BridgeType) ->
?MYSQL_USERNAME,
?MYSQL_PASSWORD,
?SQL_BRIDGE,
SslEnabled
EnableBatch,
QueryMode,
TlsEnabled
]
),
{Name, parse_and_check(ConfigString, BridgeType, Name)}.
@ -171,33 +214,19 @@ create_bridge_http(Params) ->
Error -> Error
end.
query(Config, SqlQuery) ->
BridgeType = ?config(mysql_bridge_type, Config),
Name = ?config(mysql_name, Config),
ResourceID = emqx_bridge_resource:resource_id(BridgeType, Name),
?assertMatch({ok, connected}, emqx_resource:health_check(ResourceID)),
emqx_resource:simple_sync_query(ResourceID, {sql, SqlQuery}).
send_message(Config, Payload) ->
Name = ?config(mysql_name, Config),
BridgeType = ?config(mysql_bridge_type, Config),
BridgeID = emqx_bridge_resource:bridge_id(BridgeType, Name),
ResourceID = emqx_bridge_resource:resource_id(BridgeType, Name),
?assertMatch({ok, connected}, emqx_resource:health_check(ResourceID)),
% TODO: Check why we can't use send_message directly!
% BridgeID = emqx_bridge_resource:bridge_id(Type, Name),
% emqx_bridge:send_message(BridgeID, Payload).
emqx_resource:simple_sync_query(ResourceID, {send_message, Payload}).
clear_table(Config) ->
query(Config, ?SQL_DELETE).
get_payload(Config) ->
query(Config, ?SQL_SELECT).
emqx_bridge:send_message(BridgeID, Payload).
% We need to create and drop the test table outside of using bridges
% since a bridge expects the table to exist when enabling it. We
% therefore call the mysql module directly.
connect_raw_and_run_sql(GroupType, Config, Sql) ->
% therefore call the mysql module directly, in addition to using it
% for querying the DB directly.
connect_direct_mysql(Config) ->
Opts = [
{host, ?config(mysql_host, Config)},
{port, ?config(mysql_port, Config)},
@ -206,21 +235,34 @@ connect_raw_and_run_sql(GroupType, Config, Sql) ->
{database, ?MYSQL_DATABASE}
],
SslOpts =
case GroupType of
tls ->
case ?config(enable_tls, Config) of
true ->
[{ssl, emqx_tls_lib:to_client_opts(#{enable => true})}];
tcp ->
false ->
[]
end,
{ok, Pid} = mysql:start_link(Opts ++ SslOpts),
ok = mysql:query(Pid, Sql),
mysql:stop(Pid).
Pid.
create_table_raw(GroupType, Config) ->
connect_raw_and_run_sql(GroupType, Config, ?SQL_CREATE_TABLE).
% These funs connect and then stop the mysql connection
connect_and_create_table(Config) ->
DirectPid = connect_direct_mysql(Config),
ok = mysql:query(DirectPid, ?SQL_CREATE_TABLE),
mysql:stop(DirectPid).
drop_table_raw(GroupType, Config) ->
connect_raw_and_run_sql(GroupType, Config, ?SQL_DROP_TABLE).
connect_and_drop_table(Config) ->
DirectPid = connect_direct_mysql(Config),
ok = mysql:query(DirectPid, ?SQL_DROP_TABLE),
mysql:stop(DirectPid).
% These funs expects a connection to already exist
clear_table(Config) ->
DirectPid = ?config(mysql_direct_pid, Config),
ok = mysql:query(DirectPid, ?SQL_DELETE).
get_payload(Config) ->
DirectPid = ?config(mysql_direct_pid, Config),
mysql:query(DirectPid, ?SQL_SELECT).
%%------------------------------------------------------------------------------
%% Testcases
@ -232,11 +274,26 @@ t_setup_via_config_and_publish(Config) ->
create_bridge(Config)
),
Val = integer_to_binary(erlang:unique_integer()),
?assertMatch(ok, send_message(Config, #{payload => Val, timestamp => 1668602148000})),
SentData = #{payload => Val, timestamp => 1668602148000},
?check_trace(
begin
?wait_async_action(
?assertEqual(ok, send_message(Config, SentData)),
#{?snk_kind := mysql_connector_query_return},
10_000
),
?assertMatch(
{ok, [<<"payload">>], [[Val]]},
get_payload(Config)
),
ok
end,
fun(Trace0) ->
Trace = ?of_kind(mysql_connector_query_return, Trace0),
?assertMatch([#{result := ok}], Trace),
ok
end
),
ok.
t_setup_via_http_api_and_publish(Config) ->
@ -252,9 +309,24 @@ t_setup_via_http_api_and_publish(Config) ->
create_bridge_http(MysqlConfig)
),
Val = integer_to_binary(erlang:unique_integer()),
?assertMatch(ok, send_message(Config, #{payload => Val, timestamp => 1668602148000})),
SentData = #{payload => Val, timestamp => 1668602148000},
?check_trace(
begin
?wait_async_action(
?assertEqual(ok, send_message(Config, SentData)),
#{?snk_kind := mysql_connector_query_return},
10_000
),
?assertMatch(
{ok, [<<"payload">>], [[Val]]},
get_payload(Config)
),
ok
end,
fun(Trace0) ->
Trace = ?of_kind(mysql_connector_query_return, Trace0),
?assertMatch([#{result := ok}], Trace),
ok
end
),
ok.