-module(efka_docker_container_builder_tests).

-include_lib("eunit/include/eunit.hrl").

port_bindings_are_rendered_for_docker_create_test() ->
    Name = <<"nginx">>,
    ContainerDir = "/tmp/efka-nginx/",
    Create = #{
        <<"config">> => #{
            <<"image">> => <<"nginx:latest">>,
            <<"exposed_ports">> => [
                #{<<"container_port">> => 80, <<"protocol">> => <<"tcp">>},
                #{<<"container_port">> => 443, <<"protocol">> => <<"tcp">>}
            ]
        },
        <<"host_config">> => #{
            <<"port_bindings">> => [
                #{<<"host_ip">> => <<>>, <<"host_port">> => 8080, <<"container_port">> => 80, <<"protocol">> => <<"tcp">>},
                #{<<"host_ip">> => <<>>, <<"host_port">> => 443, <<"container_port">> => 443, <<"protocol">> => <<"tcp">>}
            ]
        }
    },
    Options = docker_container_builder:build_options(Name, ContainerDir, Create),
    ?assertMatch(#{
        <<"ExposedPorts">> := #{
            <<"80/tcp">> := #{},
            <<"443/tcp">> := #{}
        },
        <<"HostConfig">> := #{
            <<"PortBindings">> := #{
                <<"80/tcp">> := [#{<<"HostIp">> := <<>>, <<"HostPort">> := <<"8080">>}],
                <<"443/tcp">> := [#{<<"HostIp">> := <<>>, <<"HostPort">> := <<"443">>}]
            }
        }
    }, Options).