new: test: check charm action detection is working properly

test/action

@@ -0,0 +1,91 @@
+#!/usr/bin/env bash-shlib
+# -*- mode: shell-script -*-
+
+include shunit
+
+depends sed grep git mkdir readlink
+
+export -f matches
+export grep
+
+tmp=/tmp
+tprog="../bin/compose"
+tprog=$(readlink -f $tprog)
+
+
+export PATH=".:$PATH"
+short_tprog=$(basename "$tprog")
+
+
+##
+## Convenience function
+##
+
+init_test() {
+    test_tmpdir=$(mktemp -d -t tmp.XXXXXXXXXX)
+    cd "$test_tmpdir"
+    export CACHEDIR="$test_tmpdir/.cache"
+    export VARDIR="$test_tmpdir/.var"
+    mkdir -p "$CACHEDIR"
+}
+
+
+
+tear_test() {
+    rm -rf "$test_tmpdir"
+}
+
+
+##
+## Tests
+##
+
+
+function test_direct_action {
+
+    init_test
+
+    export CHARM_STORE=$test_tmpdir
+    mkdir -p  $test_tmpdir/www/actions
+    cat <<EOF2 > $test_tmpdir/www/metadata.yml
+docker-image: bar   ## required as we want relation to know the base image
+EOF2
+
+    cat <<EOF2 > $test_tmpdir/www/actions/foo
+#!/bin/bash
+
+echo 'hello from foo:' "\$@"
+EOF2
+    chmod +x $test_tmpdir/www/actions/foo
+    cat <<EOF2 > $test_tmpdir/compose.yml
+web_site:
+  charm: www
+EOF2
+
+    export DISABLE_SYSTEM_CONFIG_FILE=true
+
+    assert_list <<EOF
+
+### Testing charm action detection
+
+## -- direct charm action
+
+cd "$test_tmpdir"
+out=\$("$tprog" foo web_site a b c -y -z j --help 2>&1 >/dev/null ) || exit 1
+expected="hello from foo: a b c -y -z j --help"
+
+[[ "\$out" == *"\$expected" ]] || {
+    echo "doesn't end with: \$expected" >&2
+    echo "\$out"
+    exit 1
+}
+
+
+EOF
+
+    tear_test
+}
+
+
+
+continue_on_error="0" testbench $*