#!/usr/bin/env bash

# Tests to ensure that the monkeysphere is working

# Authors: 
#   Daniel Kahn Gillmor <dkg@fifthhorseman.net>
#   Jameson Rollins <jrollins@fifthhorseman.net>
#   Micah Anderson <micah@riseup.net> 
#
# Copyright: 2008-2009
# License: GPL v3 or later

# these tests should all be able to run as a non-privileged user.

# all subcommands in this script should complete without failure:
set -e
# piped commands should return the code of the first non-zero return
set -o pipefail

export TESTDIR=$(dirname "$0")

source "$TESTDIR"/common

## setup trap
trap failed_cleanup EXIT

######################################################################
### SETUP VARIABLES

## set up some variables to ensure that we're operating strictly in
## the tests, not system-wide:

# make temp dir
TEMPDIR="$TESTDIR"/tmp
if [ -e "$TEMPDIR" ] ; then
    echo "tempdir '$TEMPDIR' already exists."
    exit 1
fi
mkdir -p "$TEMPDIR"

# Use the local copy of executables first, instead of system ones.
# This should help us test without installing.
export PATH="$TESTDIR"/../src:"$TESTDIR"/../src/keytrans:"$PATH"

export MONKEYSPHERE_SYSDATADIR="$TEMPDIR"
export MONKEYSPHERE_SYSCONFIGDIR="$TEMPDIR"
export MONKEYSPHERE_SYSSHAREDIR="$TESTDIR"/../src/share
export MONKEYSPHERE_MONKEYSPHERE_USER=$(whoami)
export MONKEYSPHERE_CHECK_KEYSERVER=false
export MONKEYSPHERE_LOG_LEVEL=DEBUG


######################################################################
### TEST KEYTRANS

echo "##################################################"
echo "### test key conversion..."
export GNUPGHOME="$TEMPDIR"
chmod 700 "$TEMPDIR"
# generate a key
gpg --batch --$(get_gpg_prng_arg) --gen-key <<EOF
Key-Type: RSA
Key-Length: 1024
Key-Usage: sign
Name-Real: testtest
Expire-Date: 0

%commit
%echo done
EOF
# get the the key timestamp
timestamp=$(gpg --list-key --with-colons --fixed-list-mode | \
    grep ^pub: | cut -d: -f6)
# export the key to a file
gpg --export-secret-key | openpgp2ssh > \
    "$TEMPDIR"/test.pem
# reconvert key, and compare to key in gpg keyring
diff -u \
    <(gpg --export-secret-key | hd) \
    <(PEM2OPENPGP_USAGE_FLAGS=sign,certify \
    PEM2OPENPGP_TIMESTAMP="$timestamp" pem2openpgp testtest < \
    "$TEMPDIR"/test.pem | hd )

# clear out the temp dir
rm -rf "$TEMPDIR"
mkdir -p "$TEMPDIR"