add test for dist plugin

test/dist.bats

@@ -0,0 +1,88 @@
+
+setup() {
+    V=1
+    load 'test_helper/bats-assert/load'
+    load 'test_helper/bats-support/load'
+    DIR="$( cd "$( dirname "$BATS_TEST_FILENAME" )" >/dev/null 2>&1 && pwd )"
+    PATH="${DIR}/..:${PATH}"
+
+    # config bootstrap
+    RPI_PLUGINDIR="${DIR}/../bootstrap-plugins"
+    RPI_TESTING="true"
+    # init bootstrap
+    source bootstrap.sh
+
+    # fake distdir
+    RPI_DISTDIR="${BATS_TMPDIR}/dist.$RANDOM"
+    [[ -d "${RPI_DISTDIR}" ]] || mkdir -p "${RPI_DISTDIR}"
+    mkdir -p "${RPI_DISTDIR}/home/pi"
+    touch "${RPI_DISTDIR}/home/pi/foo"
+    touch "${RPI_DISTDIR}/home/pi/bar"
+    mkdir -p "${RPI_DISTDIR}/etc"
+    printf "foo" > "${RPI_DISTDIR}/etc/issue"
+
+    # fake boot
+    RPI_BOOT="${BATS_TMPDIR}/boot.$RANDOM"
+    [[ -d "${RPI_BOOT}" ]] || mkdir -p "${RPI_BOOT}"
+
+    # fake root
+    RPI_ROOT="${BATS_TMPDIR}/root.$RANDOM"
+    [[ -d "${RPI_ROOT}" ]] || mkdir -p "${RPI_ROOT}"
+    mkdir -p "${RPI_ROOT}/etc"
+    touch "${RPI_ROOT}/etc/rc.local"
+    printf "[all]\n#dtoverlay=vc4-fkms-v3d\ndtparam=audio=off\ndisable_auto_turbo=1\n" > "${RPI_BOOT}/config.txt"
+    mkdir -p "${RPI_ROOT}/etc"
+    printf "testpi\n" > "${RPI_ROOT}/etc/hostname"
+    printf "Hello!\n" > "${RPI_ROOT}/etc/issue"
+
+    # load plugin to test
+    plugin_load dist
+}
+
+#teardown() {
+    #sudo rm -rf "${RPI_DISTDIR}"
+    #sudo rm -rf "${RPI_ROOT}"
+    #sudo rm -rf "${RPI_BOOT}"
+#}
+
+
+@test "plugin_prerun dist" {
+    RPI_DIST_COPY_ON_BAKE=""
+    RPI_DIST_COPY_ON_LOGIN=""
+    RPI_DIST_COPY_ON_BOOT=""
+    run plugin_prerun dist
+    assert_failure
+}
+
+@test "plugin_run dist: dir" {
+    # on bake: check if dir contents are copied
+    RPI_DIST_COPY_ON_BAKE="/home/pi"
+    RPI_DIST_COPY_ON_BOOT=""
+    RPI_DIST_COPY_LOGIN=""
+    plugin_run dist
+    [ -f "${RPI_ROOT}/home/pi/foo" ]
+    [ -f "${RPI_ROOT}/home/pi/bar" ]
+    # on boot: check if dir is copied to image and copy command is added
+    RPI_DIST_COPY_ON_BOOT="/home/pi"
+    RPI_DIST_COPY_ON_BAKE=""
+    RPI_DIST_COPY_LOGIN=""
+    plugin_run dist
+    [ -f "${RPI_ROOT}/${RPI_IMG_DISTDIR}/home/pi/foo" ]
+    [ -f "${RPI_ROOT}/${RPI_IMG_DISTDIR}/home/pi/bar" ]
+    grep --quiet 'cp -r' "${RPI_ROOT}/home/pi/.bootstrap_run_on_first_boot"
+}
+
+@test "plugin_run dist: file" {
+    # on bake: check if file is copied
+    RPI_DIST_COPY_ON_BAKE="/etc/issue"
+    RPI_DIST_COPY_ON_BOOT=""
+    RPI_DIST_COPY_LOGIN=""
+    plugin_run dist
+    [ -f "${RPI_ROOT}/etc/issue" ]
+    RPI_DIST_COPY_ON_BAKE=""
+    RPI_DIST_COPY_ON_BOOT="/etc/issue"
+    RPI_DIST_COPY_LOGIN=""
+    plugin_run dist
+    [ -f "${RPI_ROOT}/${RPI_IMG_DISTDIR}/etc/issue" ]
+    grep --quiet 'sudo cp "/var/lib/bootstrap-dist//etc/issue"' "${RPI_ROOT}/home/pi/.bootstrap_run_on_first_boot"
+}