add_block_preprocessor()

in t/xrpc/pingpong3.t [28:102]

• 66 lines of code
• 11 McCabe index (conditional complexity)

add_block_preprocessor(sub {
    my ($block) = @_;

    if (!$block->extra_yaml_config) {
        my $extra_yaml_config = <<_EOC_;
xrpc:
  protocols:
    - name: pingpong
_EOC_
        $block->set_value("extra_yaml_config", $extra_yaml_config);
    }

    my $config = $block->config // <<_EOC_;
    location /t {
        content_by_lua_block {
            ngx.req.read_body()
            local sock = ngx.socket.tcp()
            sock:settimeout(1000)
            local ok, err = sock:connect("127.0.0.1", 1985)
            if not ok then
                ngx.log(ngx.ERR, "failed to connect: ", err)
                return ngx.exit(503)
            end

            local bytes, err = sock:send(ngx.req.get_body_data())
            if not bytes then
                ngx.log(ngx.ERR, "send stream request error: ", err)
                return ngx.exit(503)
            end
            while true do
                local data, err = sock:receiveany(4096)
                if not data then
                    sock:close()
                    break
                end
                ngx.print(data)
            end
        }
    }
_EOC_

    $block->set_value("config", $config);

    my $stream_upstream_code = $block->stream_upstream_code // <<_EOC_;
            local sock = ngx.req.socket(true)
            sock:settimeout(10)
            while true do
                local data = sock:receiveany(4096)
                if not data then
                    return
                end
                sock:send(data)
            end
_EOC_

    $block->set_value("stream_upstream_code", $stream_upstream_code);

    if ((!defined $block->error_log) && (!defined $block->no_error_log)) {
        $block->set_value("no_error_log", "[error]\nRPC is not finished");
    }

    if (!defined $block->extra_stream_config) {
        my $stream_config = <<_EOC_;
    server {
        listen 8125 udp;
        content_by_lua_block {
            require("lib.mock_layer4").dogstatsd()
        }
    }
_EOC_
        $block->set_value("extra_stream_config", $stream_config);
    }

    $block;
});