added folder structure for testing (#7)

* added folder structure for testing
added testing.sh script
added testing github action

* delete rebalancing file for testing

* run multiple variants of the command

* fix "integer expression expected"

* added assertions

* output logged data

.github/workflows/shellcheck.yml

@@ -15,6 +15,6 @@ jobs:
     name: Shellcheck
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Run ShellCheck
       uses: ludeeus/action-shellcheck@master

.github/workflows/test.yml

@@ -0,0 +1,19 @@
+# Test
+
+name: Test
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  shellcheck:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Run testing script
+      run: ./testing.sh

.gitignore

@@ -1 +1,4 @@
+test.log
+error.log
 rebalance_db.txt
+testing_data

test/pool/abc-123_!"§$%&()[]{}=?`#'*+-_,;.:|<>~@.txt

@@ -0,0 +1 @@
+test

test/pool/projects/[2020] some project/file

@@ -0,0 +1 @@
+test

test/pool/projects/[2020] some project/file.txt

@@ -0,0 +1 @@
+test

test/pool/projects/[2020] some project/mp4.txt

@@ -0,0 +1 @@
+test

testing.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+# exit script on error
+set -e
+# exit on undeclared variable
+set -u
+
+log_std_file=./test.log
+log_error_file=./error.log
+test_data_src=./test/pool
+test_pool_data_path=./testing_data
+
+function prepare() {
+  # cleanup
+  rm -f $log_std_file
+  rm -f $log_error_file
+  rm -f rebalance_db.txt
+  rm -rf $test_pool_data_path
+
+  # setup
+  cp -rf $test_data_src $test_pool_data_path
+}
+
+function assertions() {
+  # check error log is empty
+  if grep -q '[^[:space:]]' $log_error_file; then
+    echo "error log is not empty!"
+    cat $log_error_file
+    exit 1
+  fi
+}
+
+prepare
+./zfs-inplace-rebalancing.sh $test_pool_data_path >> $log_std_file 2>> $log_error_file
+cat $log_std_file
+assertions
+
+prepare
+./zfs-inplace-rebalancing.sh --checksum true --passes 1 $test_pool_data_path >> $log_std_file 2>> $log_error_file
+cat $log_std_file
+assertions
+
+prepare
+./zfs-inplace-rebalancing.sh --checksum false $test_pool_data_path >> $log_std_file 2>> $log_error_file
+cat $log_std_file
+assertions

zfs-inplace-rebalancing.sh

@@ -185,7 +185,7 @@ fi
 while true ; do
     case "$1" in
         -c | --checksum )
-            if [ "$2" -eq 1 ] || [[ "$2" =~ (on|true|yes) ]]; then
+            if [[ "$2" == 1 || "$2" =~ (on|true|yes) ]]; then
                 checksum_flag="true"
             else
                 checksum_flag="false"