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#!/usr/bin/env escript
%% -*- erlang -*-
% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
% http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under
% the License.
-record(daemon, {
port,
name,
cmd,
kill,
status=running,
cfg_patterns=[],
errors=[],
buf=[]
}).
daemon_name() ->
"wheee".
daemon_cmd() ->
test_util:build_file("test/etap/test_cfg_register").
main(_) ->
test_util:init_code_path(),
etap:plan(27),
case (catch test()) of
ok ->
etap:end_tests();
Other ->
etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
etap:bail(Other)
end,
ok.
test() ->
couch_config:start_link(test_util:config_files()),
couch_os_daemons:start_link(),
DaemonCmd = daemon_cmd() ++ " 2> /dev/null",
etap:diag("Booting the daemon"),
couch_config:set("os_daemons", daemon_name(), DaemonCmd, false),
timer:sleep(1000),
{ok, [D1]} = couch_os_daemons:info([table]),
check_daemon(D1, running),
etap:diag("Daemon restarts when section changes."),
couch_config:set("s1", "k", "foo", false),
timer:sleep(1000),
{ok, [D2]} = couch_os_daemons:info([table]),
check_daemon(D2, running),
etap:isnt(D2#daemon.kill, D1#daemon.kill, "Kill command shows restart."),
etap:diag("Daemon doesn't restart for ignored section key."),
couch_config:set("s2", "k2", "baz", false),
timer:sleep(1000),
{ok, [D3]} = couch_os_daemons:info([table]),
etap:is(D3, D2, "Same daemon info after ignored config change."),
etap:diag("Daemon restarts for specific section/key pairs."),
couch_config:set("s2", "k", "bingo", false),
timer:sleep(1000),
{ok, [D4]} = couch_os_daemons:info([table]),
check_daemon(D4, running),
etap:isnt(D4#daemon.kill, D3#daemon.kill, "Kill command changed again."),
ok.
check_daemon(D, Status) ->
BaseName = filename:basename(daemon_cmd()) ++ " 2> /dev/null",
BaseLen = length(BaseName),
CmdLen = length(D#daemon.cmd),
CmdName = lists:sublist(D#daemon.cmd, CmdLen-BaseLen+1, BaseLen),
etap:is(is_port(D#daemon.port), true, "Daemon port is a port."),
etap:is(D#daemon.name, daemon_name(), "Daemon name was set correctly."),
etap:is(CmdName, BaseName, "Command name was set correctly."),
etap:isnt(D#daemon.kill, undefined, "Kill command was set."),
etap:is(D#daemon.status, Status, "Daemon status is correct."),
etap:is(D#daemon.cfg_patterns, [{"s1"}, {"s2", "k"}], "Cfg patterns set"),
etap:is(D#daemon.errors, [], "No errors have occurred."),
etap:isnt(D#daemon.buf, nil, "Buffer is active.").
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