docker-mailserver/test/test_helper.bats

load 'test_helper/bats-support/load'
load 'test_helper/bats-assert/load'
load 'test_helper/common'

@test "repeat_until_success_or_timeout returns instantly on success" {
    SECONDS=0
    repeat_until_success_or_timeout 1 true
    [[ ${SECONDS} -le 1 ]]
}

@test "repeat_until_success_or_timeout waits for timeout on persistent failure" {
    SECONDS=0
    run repeat_until_success_or_timeout 2 false
    [[ ${SECONDS} -ge 2 ]]
    assert_failure
    assert_output --partial "Timed out on command"
}

@test "repeat_until_success_or_timeout aborts immediately on fatal failure" {
    SECONDS=0
    run repeat_until_success_or_timeout --fatal-test false 2 false
    [[ ${SECONDS} -le 1 ]]
    assert_failure
    assert_output --partial "early aborting"
}

@test "repeat_until_success_or_timeout expects integer timeout" {
    run repeat_until_success_or_timeout 1 true
    assert_success

    run repeat_until_success_or_timeout timeout true
    assert_failure

    run repeat_until_success_or_timeout --fatal-test true timeout true
    assert_failure
}

@test "run_until_success_or_timeout returns instantly on success" {
    SECONDS=0
    run_until_success_or_timeout 2 true
    [[ ${SECONDS} -le 1 ]]
    assert_success
}

@test "run_until_success_or_timeout waits for timeout on persistent failure" {
    SECONDS=0
    ! run_until_success_or_timeout 2 false
    [[ ${SECONDS} -ge 2 ]]
    assert_failure
}

@test "repeat_in_container_until_success_or_timeout fails immediately for non-running container" {
    SECONDS=0
    ! repeat_in_container_until_success_or_timeout 10 name-of-non-existing-container true
    [[ ${SECONDS} -le 1 ]]
}

@test "repeat_in_container_until_success_or_timeout run command in container" {
    local CONTAINER_NAME=$(docker run --rm -d alpine sleep 100)
    SECONDS=0
    ! repeat_in_container_until_success_or_timeout 10 "${CONTAINER_NAME}" sh -c "echo '${CONTAINER_NAME}' > /tmp/marker"
    [[ ${SECONDS} -le 1 ]]
    run docker exec "${CONTAINER_NAME}" cat /tmp/marker
    assert_output "${CONTAINER_NAME}"
}

@test "container_is_running" {
    local CONTAINER_NAME=$(docker run --rm -d alpine sleep 100)
    container_is_running "${CONTAINER_NAME}"
    docker rm -f "${CONTAINER_NAME}"
    ! container_is_running "${CONTAINER_NAME}"
}

@test "wait_for_smtp_port_in_container aborts wait after timeout" {
    local CONTAINER_NAME=$(docker run --rm -d alpine sleep 100)
    SECONDS=0
    TEST_TIMEOUT_IN_SECONDS=2 run wait_for_smtp_port_in_container "${CONTAINER_NAME}"
    [[ ${SECONDS} -ge 2 ]]
    assert_failure
    assert_output --partial "Timed out on command"
}

@test "wait_for_smtp_port_in_container returns immediately when port found" {
    local CONTAINER_NAME=$(docker run --rm -d alpine sh -c "sleep 10")

    docker exec "${CONTAINER_NAME}" apk add netcat-openbsd
    docker exec "${CONTAINER_NAME}" nc -l 25 &

    SECONDS=0
    TEST_TIMEOUT_IN_SECONDS=5 run wait_for_smtp_port_in_container "${CONTAINER_NAME}"
    [[ ${SECONDS} -lt 5 ]]
    assert_success
}