Merge branch 'debian'

[hcoop/debian/courier-authlib.git] / debian / tests / common.sh

diff --git a/debian/tests/common.sh b/debian/tests/common.sh
new file mode 100644 (file)
index 0000000..03c6f8b
--- /dev/null
+++ b/debian/tests/common.sh
@@ -0,0 +1,146 @@
+# autopkgtest check: helper routines for authdaemond tests
+#
+# Author: Markus Wanner <markus@bluegap.ch>
+
+TEST_USERS="alice bob carol"
+
+CONFIG_FILES="/etc/courier/authdaemonrc \
+           /etc/courier/authldaprc \
+           /etc/courier/authmysqlrc \
+           /etc/courier/authpgsqlrc \
+           /etc/courier/authsqliterc"
+
+export PGOPTIONS='--client-min-messages=warning'
+
+# exits with code 0 if the given user exists
+user_exists() {
+    id -u $1 > /dev/null 2>&1
+}
+
+# exits with code 0 if the postgresql client tools are installed
+has_postgres_client() {
+    which psql > /dev/null 2>&1
+}
+
+test_authentication() {
+    user=$1
+    password=$2
+    TEST_OUTPUT="$AUTOPKGTEST_ARTIFACTS/testauth-$1.out"
+    echo "testing: '$user' with password '$password'"
+    /usr/sbin/authtest $user $password > $TEST_OUTPUT
+}
+
+authenumerate_as_courier() {
+    su -c "/usr/sbin/authenumerate" -s /bin/sh courier
+}
+
+# emits a random (512bit, hex encoded) password on stdout
+gen_random_password() {
+    dd if=/dev/urandom bs=16 count=1 2> /dev/null | hexdump -e '"%x"'
+}
+
+# accepts SQL on stdin
+postgres_superuser_exec() {
+    su postgres -c "psql -X -q -v ON_ERROR_STOP=1 --pset pager=off"
+}
+
+create_test_users() {
+    echo "== creating test users..."
+    for USER in $TEST_USERS; do
+        gen_random_password > $USER.password
+        useradd --shell /bin/false --password $(cat $USER.password) $USER
+    done
+}
+
+backup_config_files() {
+    echo "== backup config files..."
+    for f in $CONFIG_FILES; do
+        if [ -f $f ]; then
+            cp ${f} ${f}.autopkgtest.bak
+        fi
+    done
+}
+
+restore_config_files() {
+    echo "== restore config files..."
+    for f in $CONFIG_FILES; do
+        if [ -f ${f}.autopkgtest.bak ]; then
+            mv ${f}.autopkgtest.bak ${f}
+        fi
+    done
+}
+
+start_authdaemon() {
+    echo "== starting authdameon..."
+    service courier-authdaemon start
+}
+
+start_postgresql() {
+    echo "== starting postgresql..."
+    service postgresql start
+}
+
+# helper methods for dumping test status
+dump_file_if_exists() {
+    if [ -f $1 ]; then
+        echo "===== BEGIN $1 ====="
+        cat $1
+        echo "===== END $1 ====="
+    fi
+}
+
+dump_config_files() {
+    for f in $CONFIG_FILES; do
+        if [ -f ${f}.autopkgtest.bak ]; then
+            dump_file_if_exists $f
+        fi
+    done
+
+    for f in `ls $AUTOPKGTEST_ARTIFACTS/`; do
+        dump_file_if_exists $AUTOPKGTEST_ARTIFACTS/$f
+    done
+}
+
+# cleanup after running tests
+finish() {
+    echo "== dump..."
+    # dump and then restore the config files
+    dump_config_files
+
+    echo "== finish..."
+
+    # drop test users
+    if user_exists alice; then
+        echo "== dropping user alice"
+        userdel alice
+    fi
+    if user_exists bob; then
+        echo "== dropping user bob"
+        userdel bob
+    fi
+    if user_exists carol; then
+        echo "== dropping user carol"
+        userdel carol
+    fi
+
+    # restore config files, then restart the authdaemon, so it
+    # disconnects from the database. Otherwise authdaemon blocks the
+    # database deletion.
+    restore_config_files
+
+    # cleanup Postgres databases
+    if has_postgres_client; then
+        postgres_superuser_exec <<EOSQL
+DROP DATABASE IF EXISTS courier_authdaemon_test;
+DROP ROLE IF EXISTS courier;
+EOSQL
+    fi
+
+    for NAME in courier-authdaemon postgresql; do
+        if [ -x /etc/init.d/$NAME ]; then
+            echo "== stopping service $NAME..."
+            service $NAME stop || /bin/true
+        fi
+    done
+}
+trap finish EXIT INT QUIT ABRT PIPE TERM