atmoz-sftp/tests/run

#!/bin/bash
# See: https://github.com/djui/bashunit

scriptDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
buildDir="$scriptDir/.."
tmpDir="/tmp/atmoz_sftp_test"

build=${1:-"build"}
output=${2:-"quiet"}
cleanup=${3:-"cleanup"}
sftpImageName="atmoz/sftp_test"
sftpContainerName="atmoz_sftp_test"

if [ "$output" == "quiet" ]; then
    redirect="/dev/null"
else
    redirect="/dev/stdout"
fi

##############################################################################

function beforeTest() {
    if [ "$build" == "build" ]; then
        docker build --pull=true --tag "$sftpImageName" "$buildDir"
    fi

    # Private key can not be read by others
    chmod go-rw "$scriptDir/id_rsa"

    rm -rf "$tmpDir" # clean state
    mkdir "$tmpDir"

    echo "test::$(id -u):$(id -g)" >> "$tmpDir/users"
    docker run \
        -v "$tmpDir/users:/etc/sftp-users.conf:ro" \
        -v "$scriptDir/id_rsa.pub":/home/test/.ssh/keys/id_rsa.pub:ro \
        -v "$tmpDir":/home/test/share \
        --name "$sftpContainerName" \
        --expose 22 \
        -d "$sftpImageName" \
        > "$redirect"
    sleep 1 # wait for sftp server to get ready
}

function afterTest() {
    if [ "$output" != "quiet" ]; then
        docker logs "$sftpContainerName"
    fi

    if [ "$cleanup" == "cleanup" ]; then
        docker rm -fv "$sftpContainerName" > "$redirect"
        rm -rf "$tmpDir"
    fi
}

function getSftpIp() {
    docker inspect -f {{.NetworkSettings.IPAddress}} "$sftpContainerName"
}

function runSftpCommands() {
    ip="$(getSftpIp)"

    commands=""
    for cmd in "$@"; do
        commands="$commands$cmd"$'\n'
    done

    echo "$commands" | sftp \
        -i "$scriptDir/id_rsa" \
        -oStrictHostKeyChecking=no \
        -oUserKnownHostsFile=/dev/null \
        -b - test@$ip \
        > "$redirect" 2>&1
}

##############################################################################

function testContainerIsRunning() {
    ps="$(docker ps -q -f name="$sftpContainerName")"
    assertNotEqual "$ps" ""
}

function testLoginUsingSshKey() {
    runSftpCommands "exit"
    assertReturn $? 0
}

function testWritePermission() {
    runSftpCommands "cd share" "mkdir test" "exit"
    test -d "$tmpDir/test"
    assertReturn $? 0
}

##############################################################################

# Run tests
source "$scriptDir/bashunit.bash"
# Nothing happens after this