From fab87c2696b9d6a26310f1bfc024b018ca5184fe Mon Sep 17 00:00:00 2001
From: VirtualTam <virtualtam@flibidi.net>
Date: Fri, 27 Apr 2018 22:12:22 +0200
Subject: Move LoginManager and SessionManager to the Security namespace

Signed-off-by: VirtualTam <virtualtam@flibidi.net>
---
 tests/security/LoginManagerTest.php | 199 ++++++++++++++++++++++++++++++++++++
 1 file changed, 199 insertions(+)
 create mode 100644 tests/security/LoginManagerTest.php

(limited to 'tests/security/LoginManagerTest.php')

diff --git a/tests/security/LoginManagerTest.php b/tests/security/LoginManagerTest.php
new file mode 100644
index 00000000..b957abe3
--- /dev/null
+++ b/tests/security/LoginManagerTest.php
@@ -0,0 +1,199 @@
+<?php
+namespace Shaarli\Security;
+
+require_once 'tests/utils/FakeConfigManager.php';
+use \PHPUnit\Framework\TestCase;
+
+/**
+ * Test coverage for LoginManager
+ */
+class LoginManagerTest extends TestCase
+{
+    protected $configManager = null;
+    protected $loginManager = null;
+    protected $banFile = 'sandbox/ipbans.php';
+    protected $logFile = 'sandbox/shaarli.log';
+    protected $globals = [];
+    protected $ipAddr = '127.0.0.1';
+    protected $server = [];
+    protected $trustedProxy = '10.1.1.100';
+
+    /**
+     * Prepare or reset test resources
+     */
+    public function setUp()
+    {
+        if (file_exists($this->banFile)) {
+            unlink($this->banFile);
+        }
+
+        $this->configManager = new \FakeConfigManager([
+            'resource.ban_file' => $this->banFile,
+            'resource.log' => $this->logFile,
+            'security.ban_after' => 4,
+            'security.ban_duration' => 3600,
+            'security.trusted_proxies' => [$this->trustedProxy],
+        ]);
+
+        $this->globals = &$GLOBALS;
+        unset($this->globals['IPBANS']);
+
+        $this->loginManager = new LoginManager($this->globals, $this->configManager, null);
+        $this->server['REMOTE_ADDR'] = $this->ipAddr;
+    }
+
+    /**
+     * Wipe test resources
+     */
+    public function tearDown()
+    {
+        unset($this->globals['IPBANS']);
+    }
+
+    /**
+     * Instantiate a LoginManager and load ban records
+     */
+    public function testReadBanFile()
+    {
+        file_put_contents(
+            $this->banFile,
+            "<?php\n\$GLOBALS['IPBANS']=array('FAILURES' => array('127.0.0.1' => 99));\n?>"
+        );
+        new LoginManager($this->globals, $this->configManager, null);
+        $this->assertEquals(99, $this->globals['IPBANS']['FAILURES']['127.0.0.1']);
+    }
+
+    /**
+     * Record a failed login attempt
+     */
+    public function testHandleFailedLogin()
+    {
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+    }
+
+    /**
+     * Record a failed login attempt - IP behind a trusted proxy
+     */
+    public function testHandleFailedLoginBehindTrustedProxy()
+    {
+        $server = [
+            'REMOTE_ADDR' => $this->trustedProxy,
+            'HTTP_X_FORWARDED_FOR' => $this->ipAddr,
+        ];
+        $this->loginManager->handleFailedLogin($server);
+        $this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+
+        $this->loginManager->handleFailedLogin($server);
+        $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+    }
+
+    /**
+     * Record a failed login attempt - IP behind a trusted proxy but not forwarded
+     */
+    public function testHandleFailedLoginBehindTrustedProxyNoIp()
+    {
+        $server = [
+            'REMOTE_ADDR' => $this->trustedProxy,
+        ];
+        $this->loginManager->handleFailedLogin($server);
+        $this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
+
+        $this->loginManager->handleFailedLogin($server);
+        $this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
+    }
+
+    /**
+     * Record a failed login attempt and ban the IP after too many failures
+     */
+    public function testHandleFailedLoginBanIp()
+    {
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(1, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(3, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(4, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+        $this->assertFalse($this->loginManager->canLogin($this->server));
+
+        // handleFailedLogin is not supposed to be called at this point:
+        // - no login form should be displayed once an IP has been banned
+        // - yet this could happen when using custom templates / scripts
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(5, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+        $this->assertFalse($this->loginManager->canLogin($this->server));
+    }
+
+    /**
+     * Nothing to do
+     */
+    public function testHandleSuccessfulLogin()
+    {
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+
+        $this->loginManager->handleSuccessfulLogin($this->server);
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+    }
+
+    /**
+     * Erase failure records after successfully logging in from this IP
+     */
+    public function testHandleSuccessfulLoginAfterFailure()
+    {
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->loginManager->handleFailedLogin($this->server);
+        $this->assertEquals(2, $this->globals['IPBANS']['FAILURES'][$this->ipAddr]);
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+
+        $this->loginManager->handleSuccessfulLogin($this->server);
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+        $this->assertFalse(isset($this->globals['IPBANS']['FAILURES'][$this->ipAddr]));
+        $this->assertFalse(isset($this->globals['IPBANS']['BANS'][$this->ipAddr]));
+    }
+
+    /**
+     * The IP is not banned
+     */
+    public function testCanLoginIpNotBanned()
+    {
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+    }
+
+    /**
+     * The IP is banned
+     */
+    public function testCanLoginIpBanned()
+    {
+        // ban the IP for an hour
+        $this->globals['IPBANS']['FAILURES'][$this->ipAddr] = 10;
+        $this->globals['IPBANS']['BANS'][$this->ipAddr] = time() + 3600;
+
+        $this->assertFalse($this->loginManager->canLogin($this->server));
+    }
+
+    /**
+     * The IP is banned, and the ban duration is over
+     */
+    public function testCanLoginIpBanExpired()
+    {
+        // ban the IP for an hour
+        $this->globals['IPBANS']['FAILURES'][$this->ipAddr] = 10;
+        $this->globals['IPBANS']['BANS'][$this->ipAddr] = time() + 3600;
+        $this->assertFalse($this->loginManager->canLogin($this->server));
+
+        // lift the ban
+        $this->globals['IPBANS']['BANS'][$this->ipAddr] = time() - 3600;
+        $this->assertTrue($this->loginManager->canLogin($this->server));
+    }
+}
-- 
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