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#!/bin/bash
source server.sh
# TODO: testing remote directories
BACKUP_DIRS=(".bak")
mkdir ".bak"
function test_backend() {
BACKUP_BACKEND="$1"
# doing tests inside /tmp/
DIR=$(mktemp -d)
cd "$DIR"
local status=$?
if [ $status -ne 0 ] ; then
echo "Failed to make a temporary directory"
return 1
fi
function cleanup() {
rm -r "$DIR"
}
# make a "world" with some volatile data
function make_world() {
mkdir -p "$DIR/$1/DIM0"
date > "$1/data0"
shuf -e {1..100} | tr '\n' ' ' > "$DIR/$1/DIM0/data1"
}
# make two versions of a world and back up both
make_world "$WORLD_NAME"
local old_world="${WORLD_NAME}.orig0"
cp -r "$DIR/$WORLD_NAME" "$DIR/$old_world"
if ! server_backup ; then
cleanup
exit
fi
# backup time in archive's name is specified up to seconds, so subsequent backups without some delay will have the same name and previous backup be overwritten
if [ $BACKUP_BACKEND = "tar" ]; then
sleep 1
fi
make_world "$WORLD_NAME"
local new_world="${WORLD_NAME}.orig1"
cp -r "$DIR/$WORLD_NAME" "$DIR/$new_world"
if ! server_backup ; then
cleanup
exit
fi
function same_world() {
delta=$(diff -r "$DIR/$1" "$DIR/$2")
if [ -z "$delta" ] ; then
return 0
fi
return 1
}
# corrupting current (new) world
find "$DIR/$WORLD_NAME" -type f -exec shred {} \;
if same_world "$WORLD_NAME" "$new_world" ; then
echo "Failed to corrupt new world"
cleanup
exit
fi
# restore new backup
server_restore "${BACKUP_DIRS[0]}" 0
# must be: new backup == new world
if ! same_world "$WORLD_NAME" "$new_world" ; then
echo "${BACKUP_BACKEND}: new backup != new world"
cleanup
exit
fi
# must be: new backup != old world
if same_world "$WORLD_NAME" "$old_world" ; then
echo "${BACKUP_BACKEND}: new backup == old world"
cleanup
exit
fi
# restore old backup
if [ $BACKUP_BACKEND = "bup" ]; then
# bup's 0th option is "latest", which links to 1st option, this is not present in tar and borg
server_restore "${BACKUP_DIRS[0]}" 2
else
server_restore "${BACKUP_DIRS[0]}" 1
fi
# must be: old backup == old world
if ! same_world "$WORLD_NAME" "$old_world" ; then
echo "${BACKUP_BACKEND}: old backup != old world"
cleanup
exit
fi
# must be: old backup != new world
if same_world "$WORLD_NAME" "$new_world" ; then
echo "${BACKUP_BACKEND}: old backup == new world"
cleanup
exit
fi
cleanup
}
echo "Testing tar backend"
test_backend "tar"
echo "Testing bup backend"
test_backend "bup"
echo "Testing borg backend"
test_backend "borg"
echo "All tests passed"
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