add test and github workflow

Author: kevariable

.github/workflows/tests.yml

@@ -0,0 +1,21 @@
+name: Tests
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  tests:
+    name: "Run tests"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: "Install bashunit"
+        run: "curl -s https://bashunit.typeddevs.com/install.sh"
+
+      - name: "Test"
+        run: "./lib/bashunit tests/*_test.sh"

cruft_remover.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-read -rp "Which folder you want to cruft? " FOLDER
+read -rp "Which folder you want to scan? " FOLDER
 
 if [[ ! -d "$FOLDER" ]]; then
   echo "Folder you type is not exists."
@@ -12,10 +12,12 @@ read -rp "How many days files should be unmodified for to be considered cruft? "
 readarray -t FILES < <(find "$FOLDER" -maxdepth 1 -atime +"$DAY" -type f)
 
 if [ "${#FILES[@]}" -eq 0 ]; then
-  echo "The folder of $FOLDER does not contains any file"
+  echo "There is no files matched."
   exit 1
 fi
 
 for FILE in "${FILES[@]}"; do
   rm "$FILE";
 done
+
+exit 0

tests/cruft_remover_test.sh

@@ -1,24 +1,35 @@
 #!/usr/bin/env bash
 
 # Set up a temporary test directory
-TEST_DIR="./tmp"
+TEST_DIR="tmp"
+TEST_DIR_NOT_CREATED="tmp_not_created"
 
 function set_up() {
   mkdir -p "$TEST_DIR"
 
-  touch -d "10 days ago" "$TEST_DIR/file_1.txt"
+  touch -d "2 days ago" "$TEST_DIR/file_1.txt" "$TEST_DIR/file_2.txt"
 
   touch "$TEST_DIR/file_3.txt"
 }
 
-function teat_down() {
+function tear_down() {
   rm -rf "$TEST_DIR"
 }
 
 function test_files_to_be_delete() {
-  local result
-  result=$(echo -e "$TEST_DIR\n9" | ./cruft_remover.sh)
+  local result="$(echo -e "$TEST_DIR\n1" | ./cruft_remover.sh)"
 
-  assert_not_contains $result "The folder of $TEST_DIR does not contains any file"
-  assert_contains "$(ls $TEST_DIR)" "file_3.txt"
+  assert_equals "$(ls $TEST_DIR)" "file_3.txt"
+}
+
+function test_files_cannot_to_be_delete() {
+  local result="$(echo -e "$TEST_DIR\n2" | ./cruft_remover.sh)"
+
+  assert_equals "$result" "There is no files matched."
+}
+
+function test_wrong_dir_to_scan() {
+  local result="$(echo -e "$TEST_DIR_NOT_CREATED" | ./cruft_remover.sh)"
+
+  assert_equals "$result" "Folder you type is not exists." 
 }