use Test::Nginx::Socket::Lua;

repeat_each(2);

plan tests => repeat_each() * (blocks() * 2);

$ENV{TEST_NGINX_HTML_DIR} ||= html_dir();

my $html_dir = $ENV{TEST_NGINX_HTML_DIR};
my $http_config = <<_EOC_;
    init_by_lua_block {
        function set_up_ngx_tmp_conf()
            local conf = [[
                events {
                    worker_connections 64;
                }
                http {
                    init_by_lua_block {
                        ngx.log(ngx.ERR, "run init_by_lua")
                    }
                }
            ]]

            assert(os.execute("mkdir -p $html_dir/logs"))

            local conf_file = "$html_dir/nginx.conf"
            local f, err = io.open(conf_file, "w")
            if not f then
                ngx.log(ngx.ERR, err)
                return
            end

            assert(f:write(conf))

            return conf_file
        end

        function get_ngx_bin_path()
            local ffi = require "ffi"
            ffi.cdef[[char **ngx_argv;]]
            return ffi.string(ffi.C.ngx_argv[0])
        end
    }
_EOC_

add_block_preprocessor(sub {
    my $block = shift;

    if (!defined $block->http_config) {
        $block->set_value("http_config", $http_config);
    }

    if (!defined $block->request) {
        $block->set_value("request", "GET /t");
    }
});

log_level("warn");
no_long_string();
run_tests();

__DATA__

=== TEST 1: ensure init_by_lua* is not run in signaller process
--- config
    location = /t {
        content_by_lua_block {
            local conf_file = set_up_ngx_tmp_conf()
            local nginx = get_ngx_bin_path()

            local cmd = nginx .. " -p $TEST_NGINX_HTML_DIR -c " .. conf_file .. " -s reopen"
            local p, err = io.popen(cmd)
            if not p then
                ngx.log(ngx.ERR, err)
                return
            end

            local out, err = p:read("*a")
            if not out then
                ngx.log(ngx.ERR, err)

            else
                ngx.log(ngx.WARN, out)
            end
        }
    }
--- no_error_log eval
qr/\[error\] .*? init_by_lua:\d+: run init_by_lua/



=== TEST 2: init_by_lua* does not run when testing Nginx configuration
--- config
    location = /t {
        content_by_lua_block {
            local conf_file = set_up_ngx_tmp_conf()
            local nginx = get_ngx_bin_path()

            local cmd = nginx .. " -p $TEST_NGINX_HTML_DIR -c " .. conf_file .. " -t"
            local p, err = io.popen(cmd)
            if not p then
                ngx.log(ngx.ERR, err)
                return
            end

            local out, err = p:read("*a")
            if not out then
                ngx.log(ngx.ERR, err)

            else
                ngx.log(ngx.WARN, out)
            end

            local cmd = nginx .. " -p $TEST_NGINX_HTML_DIR -c " .. conf_file .. " -T"
            local p, err = io.popen(cmd)
            if not p then
                ngx.log(ngx.ERR, err)
                return
            end

            local out, err = p:read("*a")
            if not out then
                ngx.log(ngx.ERR, err)

            else
                ngx.log(ngx.WARN, out)
            end
        }
    }
--- no_error_log eval
qr/\[error\] .*? init_by_lua:\d+: run init_by_lua/
