Add very basic PHPUnit test.

.github/workflows/test.yml

@@ -0,0 +1,27 @@
+name: PHPUnit Tests on Multiple PHP Versions
+
+on: [ push ]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php: [ "7.1", "7.4", "8.0", "8.2" ]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: zip, openssl
+
+      - name: Install Composer dependencies
+        run: composer install --prefer-dist --no-progress --no-interaction
+
+      - name: Run PHPUnit
+        run: vendor/bin/phpunit

.gitignore

@@ -1,3 +1,4 @@
 /vendor
 composer.lock
-/Certificates.p12
+/Certificates.p12
+.phpunit.result.cache

composer.json

@@ -20,15 +20,18 @@
       "email": "thomas@includable.com"
     }
   ],
+  "autoload": {
+    "psr-4": {
+      "PKPass\\": "src"
+    }
+  },
   "require": {
-    "php": ">=5.6",
+    "php": ">=7.0",
     "ext-zip": "*",
     "ext-json": "*",
     "ext-openssl": "*"
   },
-  "autoload": {
-    "psr-4": {
-      "PKPass\\": "src"
-    }
+  "require-dev": {
+    "phpunit/phpunit": "^9.6"
   }
 }

tests/BasicTest.php

@@ -0,0 +1,65 @@
+<?php declare(strict_types=1);
+
+use PHPUnit\Framework\TestCase;
+use PKPass\PKPass;
+
+final class BasicTest extends TestCase
+{
+    private function validatePass($pass, $expected_files = [])
+    {
+        // basic string validation
+        $this->assertIsString($pass);
+        $this->assertGreaterThan(100, strlen($pass));
+        $this->assertStringContainsString('icon.png', $pass);
+        $this->assertStringContainsString('manifest.json', $pass);
+
+        // try to read the ZIP file
+        $temp_name = tempnam(sys_get_temp_dir(), 'pkpass');
+        file_put_contents($temp_name, $pass);
+        $zip = new ZipArchive();
+        $res = $zip->open($temp_name);
+        $this->assertTrue($res, 'Invalid ZIP file.');
+        $this->assertEquals(count($expected_files), $zip->numFiles);
+
+        // extract zip to temp dir
+        $temp_dir = $temp_name . '_dir';
+        mkdir($temp_dir);
+        $zip->extractTo($temp_dir);
+        $zip->close();
+        echo $temp_dir;
+        foreach ($expected_files as $file) {
+            $this->assertFileExists($temp_dir . DIRECTORY_SEPARATOR . $file);
+        }
+    }
+
+    public function testBasicGeneration()
+    {
+        $pass = new PKPass(__DIR__ . '/fixtures/example-certificate.p12', 'password');
+        $data = [
+            'description' => 'Demo pass',
+            'formatVersion' => 1,
+            'organizationName' => 'Flight Express',
+            'passTypeIdentifier' => 'pass.com.scholica.flights', // Change this!
+            'serialNumber' => '12345678',
+            'teamIdentifier' => 'KN44X8ZLNC', // Change this!
+            'barcode' => [
+                'format' => 'PKBarcodeFormatQR',
+                'message' => 'Flight-GateF12-ID6643679AH7B',
+                'messageEncoding' => 'iso-8859-1',
+            ],
+            'backgroundColor' => 'rgb(32,110,247)',
+            'logoText' => 'Flight info',
+            'relevantDate' => date('Y-m-d\TH:i:sP')
+        ];
+        $pass->setData($data);
+        $pass->addFile(__DIR__ . '/fixtures/icon.png');
+        $value = $pass->create();
+
+        $this->validatePass($value, [
+            'icon.png',
+            'manifest.json',
+            'pass.json',
+            'signature',
+        ]);
+    }
+}