Add test framework to test

- Mail encryption (when expected)
- Introducer listing, adding and removing
- Locals listing, adding and removing

e2e-tests/common.sh

@@ -0,0 +1,66 @@
+#!/usr/bin/bash
+
+# create a unix (shell) user
+create_unix_user() { # name
+  adduser --quiet --shell /bin/bash --disabled-password --gecos "" $1 > /dev/null 2>&1
+}
+
+# delete a unix user, plus remove $HOME and mails
+delete_unix_user() { # name
+  deluser --remove-home $1
+}
+
+# send a mail and wait for delivery
+send_test_mail() { # email_address
+  echo "test mail" | sendmail $1
+  inotifywait -qq -t 3 -e close_write /var/mail
+}
+
+# test header
+test_header() { # text
+  echo "##############################################"
+  echo $1
+  echo "Workdir: $WORKDIR"
+  echo "##############################################"
+}
+
+# Generate a key outside the cert store. The key will not be
+# authenticated.
+gen_key() { # email
+  FILE=$(echo $1 | cut -f 1 -d '@')
+  FPR=$(sq key generate --home none --shared-key --without-password \
+    --email $1 \
+    --output $WORKDIR/${FILE}_sk.pgp \
+    --rev-cert $WORKDIR/${FILE}.rev |& grep "Fingerprint:" | cut -d ':' -f 2)
+  echo $FPR
+}
+
+expect_mail() { # unix_user mode
+  if [ -f /var/mail/$1 ] ; then
+    case $2 in
+      encrypted)
+        if grep -q "BEGIN PGP MESSAGE" /var/mail/$1 ; then
+          R=0
+        else
+          echo "expected encrypted mail for $1" >&2
+          R=1
+        fi
+        ;;
+      unencrypted)
+        if grep -q "BEGIN PGP MESSAGE" /var/mail/$1 ; then
+          echo "expected unencrypted mail for $1" >&2
+          R=1
+        else
+          R=0
+        fi
+        ;;
+      delivered)
+        R=0
+        ;;
+    esac
+  else
+    echo "no mail for $1" >&2
+    R=1
+  fi
+  echo $R
+}