tests.bats

setup() {
    PROJECT=$(mktemp -d)
    git init ${PROJECT}
    mkdir ${PROJECT}/docker
    RUN=docker/run
    cp -p run ${PROJECT}/${RUN}
    pushd ${PROJECT} >/dev/null
}

teardown() {
    popd >/dev/null
    rm -rf ${PROJECT}
    unset PROJECT RUN
}

@test "--self-update replaces run executable" {
    touch -d 1982-02-05 ${RUN}
    local before=$(stat -c '%Y' ${RUN})
    ${RUN} --self-update
    local after=$(stat -c '%Y' ${RUN})
    (( $before < $after ))
}

@test "run simple command" {
    ${RUN} --rm debian true
}

@test "failures are propagated" {
    run ${RUN} --rm debian false
    [[ $status == 1 ]]
}

@test "host user is known in container" {
    local name=$(id -u -n)
    run ${RUN} --rm debian id -u -n
    [[ $output == $name ]]
}

@test "host group is known in container" {
    local group=$(id -g -n)
    run ${RUN} --rm debian id -g -n
    [[ $output == $group ]]
}

@test "docker server is accessible" {
    ${RUN} --rm docker docker info
}

@test "home directories are persistent" {
    local fileName=$(mktemp -p ${HOME})
    ${RUN} --rm debian touch ${fileName}
    ${RUN} --rm debian stat ${fileName}
}

@test "ssh agent is accessible" {
    SSH_AUTH_SOCK=$(mktemp) ${RUN} --rm debian sh -c 'stat ${SSH_AUTH_SOCK}'
}

@test "current directory is preserved if a git repository is not available" {
    local testFile=$(mktemp -p ${PROJECT})
    rm -rf ${PROJECT}/.git
    ${RUN} --rm debian stat ${testFile##*/}
}

@test "current directory is mounted as /app if a git repository is not available" {
    local testFile=$(mktemp -p ${PROJECT})
    rm -rf ${PROJECT}/.git
    ${RUN} --rm debian stat /app/${testFile##*/}
}

@test "git root directory is mounted as /app" {
    local testFile=$(mktemp -p ${PROJECT})
    ${RUN} --rm debian stat /app/${testFile##*/}
}

@test "git root is set as working directory" {
    local testFile=$(mktemp -p ${PROJECT})
    ${RUN} --rm debian stat ${testFile##*/}
}

@test ".env file is used" {
    echo "FOO=BAR" > ${PROJECT}/.env
    run ${RUN} --rm debian sh -c 'echo ${FOO}'
    [[ $output == "BAR" ]]
}