testing interaction between gpg and qgpg

Bakefile

@@ -58,6 +58,45 @@ test_decrypt() {
 }
 
 
+test_gpg() {
+    cd ~/tmp/
+    . useve-runner
+    useve qgpg
+    set -e
+    mkdir -p ./gpghomedir
+    chmod 700 ./gpghomedir
+    # Simulate user creating keys with GPG,  and  person with qGPG encrypts for them.
+    @ gpg --homedir ./gpghomedir -K
+    cat <<EOF | @ gpg --homedir ./gpghomedir --batch --generate-key -
+     %echo Generating a default key
+     Key-Type: default
+     Subkey-Type: default
+     Name-Real: Joe Tester
+     Name-Comment: with stupid passphrase
+     Name-Email: joe@foo.bar
+     Expire-Date: 0
+     Passphrase: abc
+     # Do a commit here, so that we can later print "done" :-)
+     %commit
+     %echo done
+EOF
+    @ gpg --homedir ./gpghomedir --armor --export joe@foo.bar > key-for-collaborator.pub
+    @ qgpg -e --force  --key key-for-collaborator.pub key-for-collaborator.pub key-for-collaborator.pub.gpg
+    echo abc | @ gpg --homedir ./gpghomedir --pinentry-mode loopback --batch --yes --passphrase-fd 0 -d -o key-for-collaborator.pub.2 key-for-collaborator.pub.gpg
+    @ diff key-for-collaborator.pub key-for-collaborator.pub.2
+    @ rm -rf ./gpghomedir
+    # Simulate person creating keys with qGPG,  while someone else with GPG encrypts for them
+    GPGPASS=abc.2 @ qgpg -k --force --key qgpg.user --name qgpg@user
+    mkdir -p ./gpghomedir
+    chmod 700 ./gpghomedir
+    @ gpg --homedir ./gpghomedir --import qgpg.user.pub
+    @ gpg --homedir ./gpghomedir -e --trust-model always --yes -r qgpg@user -o qgpg.user.pub.gpg qgpg.user.pub
+    GPGPASS=abc.2 @ qgpg -d --force --key qgpg.user qgpg.user.pub.gpg qgpg.user.pub.2
+    @ diff qgpg.user.pub qgpg.user.pub.2
+    @ rm -rf ./gpghomedir
+    @ sha1sum *
+}
+
 install_without_tools() {
   python3 -m venv .local/share/qgpg
   .local/share/qgpg/bin/pip install -U pip https://six9.net/py/qgpg/qgpg-1.0.tar.gz