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91 - Integrating Hashids

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This commit is contained in:
Adam Wathan
2017-04-01 13:49:04 -04:00
parent 2e64692ee6
commit 084d1999a9
3 changed files with 83 additions and 1 deletions
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18
app/HashidsTicketCodeGenerator.php Normal file
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@@ -0,0 +1,18 @@
<?php
namespace App;
class HashidsTicketCodeGenerator implements TicketCodeGenerator
{
private $hashids;
public function __construct($salt)
{
$this->hashids = new \Hashids\Hashids($salt, 6, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ');
}
public function generateFor($ticket)
{
return $this->hashids->encode($ticket->id);
}
}

2
app/TicketCodeGenerator.php
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@@ -4,5 +4,5 @@ namespace App;
interface TicketCodeGenerator
{
public function generate();
public function generateFor($ticket);
}

64
tests/unit/HashidsTicketCodeGeneratorTest.php Normal file
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<?php
use App\Ticket;
use App\HashidsTicketCodeGenerator;
use Illuminate\Foundation\Testing\WithoutMiddleware;
use Illuminate\Foundation\Testing\DatabaseMigrations;
use Illuminate\Foundation\Testing\DatabaseTransactions;
class HashidsTicketCodeGeneratorTest extends TestCase
{
/** @test */
function ticket_codes_are_at_least_6_characters_long()
{
$ticketCodeGenerator = new HashidsTicketCodeGenerator('testsalt1');
$code = $ticketCodeGenerator->generateFor(new Ticket(['id' => 1]));
$this->assertTrue(strlen($code) >= 6);
}
/** @test */
function ticket_codes_can_only_contain_uppercase_letters()
{
$ticketCodeGenerator = new HashidsTicketCodeGenerator('testsalt1');
$code = $ticketCodeGenerator->generateFor(new Ticket(['id' => 1]));
$this->assertRegExp('/^[A-Z]+$/', $code);
}
/** @test */
function ticket_codes_for_the_same_ticket_id_are_the_same()
{
$ticketCodeGenerator = new HashidsTicketCodeGenerator('testsalt1');
$code1 = $ticketCodeGenerator->generateFor(new Ticket(['id' => 1]));
$code2 = $ticketCodeGenerator->generateFor(new Ticket(['id' => 1]));
$this->assertEquals($code1, $code2);
}
/** @test */
function ticket_codes_for_different_ticket_ids_are_different()
{
$ticketCodeGenerator = new HashidsTicketCodeGenerator('testsalt1');
$code1 = $ticketCodeGenerator->generateFor(new Ticket(['id' => 1]));
$code2 = $ticketCodeGenerator->generateFor(new Ticket(['id' => 2]));
$this->assertNotEquals($code1, $code2);
}
/** @test */
function ticket_codes_generated_with_different_salts_are_different()
{
$ticketCodeGenerator1 = new HashidsTicketCodeGenerator('testsalt1');
$ticketCodeGenerator2 = new HashidsTicketCodeGenerator('testsalt2');
$code1 = $ticketCodeGenerator1->generateFor(new Ticket(['id' => 1]));
$code2 = $ticketCodeGenerator2->generateFor(new Ticket(['id' => 1]));
$this->assertNotEquals($code1, $code2);
}
}