[12.x] Add tests for FileSessionHandler

tests/Session/FileSessionHandlerTest.php

@@ -0,0 +1,138 @@
+<?php
+
+namespace Illuminate\Tests\Session;
+
+use Illuminate\Filesystem\Filesystem;
+use Illuminate\Session\FileSessionHandler;
+use Illuminate\Support\Carbon;
+use Mockery;
+use PHPUnit\Framework\TestCase;
+
+use function Illuminate\Filesystem\join_paths;
+
+class FileSessionHandlerTest extends TestCase
+{
+    protected $files;
+
+    protected $sessionHandler;
+
+    protected function setUp(): void
+    {
+        // Create a mock for the Filesystem class
+        $this->files = Mockery::mock(Filesystem::class);
+
+        // Initialize the FileSessionHandler with the mocked Filesystem
+        $this->sessionHandler = new FileSessionHandler($this->files, '/path/to/sessions', 30);
+    }
+
+    protected function tearDown(): void
+    {
+        Mockery::close();
+    }
+
+    public function test_open()
+    {
+        $this->assertTrue($this->sessionHandler->open('/path/to/sessions', 'session_name'));
+    }
+
+    public function test_close()
+    {
+        $this->assertTrue($this->sessionHandler->close());
+    }
+
+    public function test_read_returns_data_when_file_exists_and_is_valid()
+    {
+        $sessionId = 'session_id';
+        $path = '/path/to/sessions/'.$sessionId;
+        Carbon::setTestNow(Carbon::parse('2025-02-02 01:30:00'));
+        // Set up expectations
+        $this->files->shouldReceive('isFile')->with($path)->andReturn(true);
+
+        $minutesAgo30 = Carbon::parse('2025-02-02 01:00:00')->getTimestamp();
+        $this->files->shouldReceive('lastModified')->with($path)->andReturn($minutesAgo30);
+        $this->files->shouldReceive('sharedGet')->with($path)->once()->andReturn('session_data');
+
+        $result = $this->sessionHandler->read($sessionId);
+
+        $this->assertEquals('session_data', $result);
+    }
+
+    public function test_read_returns_data_when_file_exists_but_expired()
+    {
+        $sessionId = 'session_id';
+        $path = '/path/to/sessions/'.$sessionId;
+        Carbon::setTestNow(Carbon::parse('2025-02-02 01:30:01'));
+        // Set up expectations
+        $this->files->shouldReceive('isFile')->with($path)->andReturn(true);
+
+        $minutesAgo30 = Carbon::parse('2025-02-02 01:00:00')->getTimestamp();
+        $this->files->shouldReceive('lastModified')->with($path)->andReturn($minutesAgo30);
+        $this->files->shouldReceive('sharedGet')->never();
+
+        $result = $this->sessionHandler->read($sessionId);
+
+        $this->assertEquals('', $result);
+    }
+
+    public function test_read_returns_empty_string_when_file_does_not_exist()
+    {
+        $sessionId = 'non_existing_session_id';
+        $path = '/path/to/sessions/'.$sessionId;
+
+        // Set up expectations
+        $this->files->shouldReceive('isFile')->with($path)->andReturn(false);
+
+        $result = $this->sessionHandler->read($sessionId);
+
+        $this->assertEquals('', $result);
+    }
+
+    public function test_write_stores_data()
+    {
+        $sessionId = 'session_id';
+        $data = 'session_data';
+
+        // Set up expectations
+        $this->files->shouldReceive('put')->with('/path/to/sessions/'.$sessionId, $data, true)->once()->andReturn(null);
+
+        $result = $this->sessionHandler->write($sessionId, $data);
+
+        $this->assertTrue($result);
+    }
+
+    public function test_destroy_deletes_session_file()
+    {
+        $sessionId = 'session_id';
+
+        // Set up expectations
+        $this->files->shouldReceive('delete')->with('/path/to/sessions/'.$sessionId)->once()->andReturn(null);
+
+        $result = $this->sessionHandler->destroy($sessionId);
+
+        $this->assertTrue($result);
+    }
+
+    public function test_gc_deletes_old_session_files()
+    {
+        $session = new FileSessionHandler($this->files, join_paths(__DIR__, 'tmp'), 30);
+        // Set up expectations for Filesystem
+        $this->files->shouldReceive('delete')->with(join_paths(__DIR__, 'tmp', 'a2'))->once()->andReturn(false);
+        $this->files->shouldReceive('delete')->with(join_paths(__DIR__, 'tmp', 'a3'))->once()->andReturn(true);
+
+        mkdir(__DIR__.'/tmp');
+        touch(__DIR__.'/tmp/a1', time() - 3); // last modified: 3 sec ago
+        touch(__DIR__.'/tmp/a2', time() - 5); // last modified: 5 sec ago
+        touch(__DIR__.'/tmp/a3', time() - 7); // last modified: 7 sec ago
+
+        // act:
+        $count = $session->gc(5);
+
+        $this->assertEquals(2, $count);
+
+        unlink(__DIR__.'/tmp/a1');
+        unlink(__DIR__.'/tmp/a2');
+        unlink(__DIR__.'/tmp/a3');
+
+        rmdir(__DIR__.'/tmp');
+    }
+}