Use Dir.mktmpdir instead of FileUtils.mkdir_p in the spec

spec/services/repository_archive_clean_up_service_spec.rb

@@ -2,16 +2,13 @@ require 'spec_helper'
 
 describe RepositoryArchiveCleanUpService, services: true do
   describe '#execute' do
-    let(:path) { File.join(Rails.root, 'tmp/tests/shared/cache/archive') }
-
     subject(:service) { described_class.new }
 
-    before do
-      allow(Gitlab.config.gitlab).to receive(:repository_downloads_path).and_return(path)
-    end
-
     context 'when the downloads directory does not exist' do
       it 'does not remove any archives' do
+        path = '/invalid/path/'
+        stub_repository_downloads_path(path)
+
         expect(File).to receive(:directory?).with(path).and_return(false)
         expect(service).not_to receive(:clean_up_old_archives)
         expect(service).not_to receive(:clean_up_empty_directories)
@@ -21,82 +18,93 @@ describe RepositoryArchiveCleanUpService, services: true do
     end
 
     context 'when the downloads directory exists' do
-      before do
-        FileUtils.mkdir_p(path)
-      end
-
-      after do
-        FileUtils.rm_rf(path)
-      end
-
       context 'when archives older than 2 hours exists' do
         it 'removes old files that matches valid archive extensions' do
-          dirname = File.join(path, 'sample.git')
-          files = create_temporary_files(dirname, %w[tar tar.bz2 tar.gz zip], 2.hours)
+          Dir.mktmpdir do |path|
+            stub_repository_downloads_path(path)
+            dirname = File.join(path, 'sample.git')
+            files = create_temporary_files(dirname, %w[tar tar.bz2 tar.gz zip], 2.hours)
 
-          service.execute
+            service.execute
 
-          files.each { |file| expect(File.exist?(file)).to eq false }
-          expect(File.directory?(dirname)).to eq false
+            files.each { |file| expect(File.exist?(file)).to eq false }
+            expect(File.directory?(dirname)).to eq false
+          end
         end
 
         it 'keeps old files that does not matches valid archive extensions' do
-          dirname = File.join(path, 'sample.git')
-          files = create_temporary_files(dirname, %w[conf rb], 2.hours)
+          Dir.mktmpdir do |path|
+            stub_repository_downloads_path(path)
+            dirname = File.join(path, 'sample.git')
+            files = create_temporary_files(dirname, %w[conf rb], 2.hours)
 
-          service.execute
+            service.execute
 
-          files.each { |file| expect(File.exist?(file)).to eq true }
-          expect(File.directory?(dirname)).to eq true
+            files.each { |file| expect(File.exist?(file)).to eq true }
+            expect(File.directory?(dirname)).to eq true
+          end
         end
 
         it 'keeps old files inside invalid directories' do
-          dirname = File.join(path, 'john_doe/sample.git')
-          files = create_temporary_files(dirname, %w[conf rb tar tar.gz], 2.hours)
+          Dir.mktmpdir do |path|
+            stub_repository_downloads_path(path)
+            dirname = File.join(path, 'john_doe/sample.git')
+            files = create_temporary_files(dirname, %w[conf rb tar tar.gz], 2.hours)
 
-          service.execute
+            service.execute
 
-          files.each { |file| expect(File.exist?(file)).to eq true }
-          expect(File.directory?(dirname)).to eq true
+            files.each { |file| expect(File.exist?(file)).to eq true }
+            expect(File.directory?(dirname)).to eq true
+          end
         end
       end
 
       context 'when archives older than 2 hours does not exist' do
         it 'keeps files that matches valid archive extensions' do
-          dirname = File.join(path, 'sample.git')
-          files = create_temporary_files(dirname, %w[tar tar.bz2 tar.gz zip], 1.hour)
+          Dir.mktmpdir do |path|
+            dirname = File.join(path, 'sample.git')
+            files = create_temporary_files(dirname, %w[tar tar.bz2 tar.gz zip], 1.hour)
 
-          service.execute
+            service.execute
 
-          files.each { |file| expect(File.exist?(file)).to eq true }
-          expect(File.directory?(dirname)).to eq true
+            files.each { |file| expect(File.exist?(file)).to eq true }
+            expect(File.directory?(dirname)).to eq true
+          end
         end
 
         it 'keeps files that does not matches valid archive extensions' do
-          dirname = File.join(path, 'sample.git')
-          files = create_temporary_files(dirname, %w[conf rb], 1.hour)
+          Dir.mktmpdir do |path|
+            dirname = File.join(path, 'sample.git')
+            files = create_temporary_files(dirname, %w[conf rb], 1.hour)
 
-          service.execute
+            service.execute
 
-          files.each { |file| expect(File.exist?(file)).to eq true }
-          expect(File.directory?(dirname)).to eq true
+            files.each { |file| expect(File.exist?(file)).to eq true }
+            expect(File.directory?(dirname)).to eq true
+          end
         end
 
         it 'keeps files inside invalid directories' do
-          dirname = File.join(path, 'john_doe/sample.git')
-          files = create_temporary_files(dirname, %w[conf rb tar tar.gz], 1.hour)
+          Dir.mktmpdir do |path|
+            dirname = File.join(path, 'john_doe/sample.git')
+            files = create_temporary_files(dirname, %w[conf rb tar tar.gz], 1.hour)
 
-          service.execute
+            service.execute
 
-          files.each { |file| expect(File.exist?(file)).to eq true }
-          expect(File.directory?(dirname)).to eq true
+            files.each { |file| expect(File.exist?(file)).to eq true }
+            expect(File.directory?(dirname)).to eq true
+          end
         end
       end
+    end
 
-      def create_temporary_files(dirname, extensions, mtime)
-        FileUtils.mkdir_p(dirname)
-        FileUtils.touch(extensions.map { |ext| File.join(dirname, "sample.#{ext}") }, mtime: Time.now - mtime)
-      end
+    def create_temporary_files(dirname, extensions, mtime)
+      FileUtils.mkdir_p(dirname)
+      FileUtils.touch(extensions.map { |ext| File.join(dirname, "sample.#{ext}") }, mtime: Time.now - mtime)
+    end
+
+    def stub_repository_downloads_path(path)
+      allow(Gitlab.config.gitlab).to receive(:repository_downloads_path).and_return(path)
     end
   end
 end