BEGIN {
    if ($ENV{TEST_NGINX_CHECK_LEAK}) {
        $SkipReason = "unavailable for the hup tests";

    } else {
        $ENV{TEST_NGINX_USE_HUP} = 1;
        undef $ENV{TEST_NGINX_USE_STAP};
    }
}

use t::APISix 'no_plan';

repeat_each(1);
log_level('info');
no_root_location();
no_shuffle();

run_tests();

__DATA__

=== TEST 1: set route(two upstream node)
--- config
    location /t {
        content_by_lua_block {
            local t = require("lib.test_admin").test
            local code, body = t('/apisix/admin/routes/1',
                 ngx.HTTP_PUT,
                 [[{
                    "uri": "/server_port",
                    "upstream": {
                        "key": "remote_addr",
                        "type": "chash",
                        "nodes": {
                            "127.0.0.1:1980": 1,
                            "127.0.0.1:1981": 1
                        }
                    }
                }]]
                )

            if code >= 300 then
                ngx.status = code
            end
            ngx.say(body)
        }
    }
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]



=== TEST 2: hit routes
--- config
    location /t {
        content_by_lua_block {
            local http = require "resty.http"
            local uri = "http://127.0.0.1:" .. ngx.var.server_port
                        .. "/server_port"

            local ports_count = {}
            for i = 1, 12 do
                local httpc = http.new()
                local res, err = httpc:request_uri(uri, {method = "GET"})
                if not res then
                    ngx.say(err)
                    return
                end
                ports_count[res.body] = (ports_count[res.body] or 0) + 1
            end

            local ports_arr = {}
            for port, count in pairs(ports_count) do
                table.insert(ports_arr, {port = port, count = count})
            end

            local function cmd(a, b)
                return a.port > b.port
            end
            table.sort(ports_arr, cmd)

            ngx.say(require("cjson").encode(ports_arr))
            ngx.exit(200)
        }
    }
--- request
GET /t
--- response_body
[{"count":12,"port":"1980"}]
--- no_error_log
[error]



=== TEST 3: set route(three upstream node)
--- config
    location /t {
        content_by_lua_block {
            local t = require("lib.test_admin").test
            local code, body = t('/apisix/admin/routes/1',
                 ngx.HTTP_PUT,
                 [[{
                    "uri": "/server_port",
                    "upstream": {
                        "key": "remote_addr",
                        "type": "chash",
                        "nodes": {
                            "127.0.0.1:1980": 1,
                            "127.0.0.1:1981": 1,
                            "127.0.0.1:1982": 1
                        }
                    }
                }]]
                )

            if code >= 300 then
                ngx.status = code
            end
            ngx.say(body)
        }
    }
--- request
GET /t
--- response_body
passed
--- no_error_log
[error]



=== TEST 4: hit routes
--- config
    location /t {
        content_by_lua_block {
            local http = require "resty.http"
            local uri = "http://127.0.0.1:" .. ngx.var.server_port
                        .. "/server_port"

            local ports_count = {}
            for i = 1, 12 do
                local httpc = http.new()
                local res, err = httpc:request_uri(uri, {method = "GET"})
                if not res then
                    ngx.say(err)
                    return
                end
                ports_count[res.body] = (ports_count[res.body] or 0) + 1
            end

            local ports_arr = {}
            for port, count in pairs(ports_count) do
                table.insert(ports_arr, {port = port, count = count})
            end

            local function cmd(a, b)
                return a.port > b.port
            end
            table.sort(ports_arr, cmd)

            ngx.say(require("cjson").encode(ports_arr))
            ngx.exit(200)
        }
    }
--- request
GET /t
--- response_body
[{"count":12,"port":"1982"}]
--- no_error_log
[error]