From a17301752dd5e442f738dd757c3de29a11b76615 Mon Sep 17 00:00:00 2001
From: Oliver Klee <oliver@phplist.com>
Date: Thu, 22 Jun 2017 16:24:54 +0200
Subject: [PATCH] [FEATURE] AdministratorToken model

This is the bare-bone model without any associations, and it is not hooked
up to Doctrine ORM yet. Both will come in later commits.
---
 .../Model/Identity/AdministratorToken.php     | 105 ++++++++++++++
 .../Model/Identity/AdministratorTokenTest.php | 136 ++++++++++++++++++
 2 files changed, 241 insertions(+)
 create mode 100644 Classes/Domain/Model/Identity/AdministratorToken.php
 create mode 100644 Tests/Unit/Domain/Model/Identity/AdministratorTokenTest.php

diff --git a/Classes/Domain/Model/Identity/AdministratorToken.php b/Classes/Domain/Model/Identity/AdministratorToken.php
new file mode 100644
index 00000000..4d823a66
--- /dev/null
+++ b/Classes/Domain/Model/Identity/AdministratorToken.php
@@ -0,0 +1,105 @@
+<?php
+declare(strict_types=1);
+
+namespace PhpList\PhpList4\Domain\Model\Identity;
+
+/**
+ * This class represents an API authentication token for an administrator.
+ *
+ * @author Oliver Klee <oliver@phplist.com>
+ */
+class AdministratorToken
+{
+    /**
+     * @var string
+     */
+    const DEFAULT_EXPIRY = '+1 hour';
+
+    /**
+     * @var int
+     */
+    private $id = 0;
+
+    /**
+     * @var \DateTime
+     */
+    private $expiry = null;
+
+    /**
+     * @var string
+     */
+    private $key = '';
+
+    /**
+     * The Constructor.
+     */
+    public function __construct()
+    {
+        $this->setExpiry(new \DateTime());
+    }
+
+    /**
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return \DateTime
+     */
+    public function getExpiry(): \DateTime
+    {
+        return $this->expiry;
+    }
+
+    /**
+     * @param \DateTime $expiry
+     *
+     * @return void
+     */
+    public function setExpiry(\DateTime $expiry)
+    {
+        $this->expiry = $expiry;
+    }
+
+    /**
+     * @return string
+     */
+    public function getKey(): string
+    {
+        return $this->key;
+    }
+
+    /**
+     * @param string $key
+     *
+     * @return void
+     */
+    public function setKey(string $key)
+    {
+        $this->key = $key;
+    }
+
+    /**
+     * Generates a new, random key.
+     *
+     * @return void
+     */
+    public function generateKey()
+    {
+        $key = md5(random_bytes(256));
+        $this->setKey($key);
+    }
+
+    /**
+     * Generates and sets an expiry one hour in the future.
+     *
+     * @return void
+     */
+    public function generateExpiry()
+    {
+        $this->setExpiry(new \DateTime(self::DEFAULT_EXPIRY));
+    }
+}
diff --git a/Tests/Unit/Domain/Model/Identity/AdministratorTokenTest.php b/Tests/Unit/Domain/Model/Identity/AdministratorTokenTest.php
new file mode 100644
index 00000000..59524b59
--- /dev/null
+++ b/Tests/Unit/Domain/Model/Identity/AdministratorTokenTest.php
@@ -0,0 +1,136 @@
+<?php
+declare(strict_types=1);
+
+namespace PhpList\PhpList4\Tests\Unit\Domain\Model\Identity;
+
+use PhpList\PhpList4\Domain\Model\Identity\AdministratorToken;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Testcase.
+ *
+ * @author Oliver Klee <oliver@phplist.com>
+ */
+class AdministratorTokenTest extends TestCase
+{
+    /**
+     * @var AdministratorToken
+     */
+    private $subject = null;
+
+    protected function setUp()
+    {
+        $this->subject = new AdministratorToken();
+    }
+
+    /**
+     * @test
+     */
+    public function getIdInitiallyReturnsZero()
+    {
+        self::assertSame(0, $this->subject->getId());
+    }
+
+    /**
+     * @test
+     */
+    public function getIdReturnsId()
+    {
+        $id = 123456;
+        $this->setSubjectId($id);
+
+        self::assertSame($id, $this->subject->getId());
+    }
+
+    /**
+     * Sets the (private) ID of $this->subject.
+     *
+     * @param int $id
+     * @return void
+     * @internal param AdministratorToken $subject
+     */
+    private function setSubjectId(int $id)
+    {
+        $reflectionObject = new \ReflectionObject($this->subject);
+        $reflectionProperty = $reflectionObject->getProperty('id');
+        $reflectionProperty->setAccessible(true);
+        $reflectionProperty->setValue($this->subject, $id);
+    }
+
+    /**
+     * @test
+     */
+    public function getKeyInitiallyReturnsEmptyString()
+    {
+        self::assertSame('', $this->subject->getKey());
+    }
+
+    /**
+     * @test
+     */
+    public function setKeySetsKey()
+    {
+        $value = 'Club-Mate';
+        $this->subject->setKey($value);
+
+        self::assertSame($value, $this->subject->getKey());
+    }
+
+    /**
+     * @test
+     */
+    public function getExpiryInitiallyReturnsDateTime()
+    {
+        self::assertInstanceOf(\DateTime::class, $this->subject->getExpiry());
+    }
+
+    /**
+     * @test
+     */
+    public function setExpirySetsExpiry()
+    {
+        $expiry = new \DateTime();
+        $this->subject->setExpiry($expiry);
+
+        self::assertSame($expiry, $this->subject->getExpiry());
+    }
+
+    /**
+     * @test
+     */
+    public function generateExpirySetsExpiryOneHourInTheFuture()
+    {
+        $expectedExpiry = new \DateTime('+1 hour');
+
+        $this->subject->generateExpiry();
+
+        $actualExpiry = $this->subject->getExpiry();
+        $difference = $actualExpiry->diff($expectedExpiry, true);
+        $differenceInSeconds = $difference->s + $difference->i * 60 + $difference->h * 3600;
+        self::assertLessThan(2, $differenceInSeconds);
+    }
+
+    /**
+     * @test
+     */
+    public function generateKeyCreates32CharacterKey()
+    {
+        $this->subject->generateKey();
+
+        self::assertRegExp('/^[a-z0-9]{32}$/', $this->subject->getKey());
+    }
+
+    /**
+     * @test
+     */
+    public function generateKeyCreatesDifferentKeysForEachCall()
+    {
+        $this->subject->generateKey();
+        $firstKey = $this->subject->getKey();
+
+        $this->subject->generateKey();
+        $secondKey = $this->subject->getKey();
+
+        self::assertNotSame($firstKey, $secondKey);
+    }
+}