Fix: emit backFields for StoreCard and Coupon passes (#20)

* Fix: emit backFields for StoreCard and Coupon passes

* Also emit backFields for Generic passes and add tests

GenericPassBuilder had the same bug as StoreCard and Coupon. Added
focused regression tests for all three builders.

---------

Co-authored-by: ali <you@example.com>
Co-authored-by: Freek Van der Herten <freek@spatie.be>

Author: 3 people

src/Builders/Apple/CouponPassBuilder.php

@@ -25,6 +25,7 @@ protected function compileData(): array
                     'secondaryFields' => $this->secondaryFields?->values()->toArray(),
                     'headerFields' => $this->headerFields?->values()->toArray(),
                     'auxiliaryFields' => $this->auxiliaryFields?->values()->toArray(),
+                    'backFields' => $this->backFields?->values()->toArray(),
                 ]),
             ],
         );

src/Builders/Apple/GenericPassBuilder.php

@@ -25,6 +25,7 @@ protected function compileData(): array
                     'secondaryFields' => $this->secondaryFields?->values()->toArray(),
                     'headerFields' => $this->headerFields?->values()->toArray(),
                     'auxiliaryFields' => $this->auxiliaryFields?->values()->toArray(),
+                    'backFields' => $this->backFields?->values()->toArray(),
                 ]),
             ],
         );

src/Builders/Apple/StoreCardPassBuilder.php

@@ -25,6 +25,7 @@ protected function compileData(): array
                     'secondaryFields' => $this->secondaryFields?->values()->toArray(),
                     'headerFields' => $this->headerFields?->values()->toArray(),
                     'auxiliaryFields' => $this->auxiliaryFields?->values()->toArray(),
+                    'backFields' => $this->backFields?->values()->toArray(),
                 ]),
             ],
         );

tests/Builders/Apple/CouponPassBuilderTest.php

@@ -0,0 +1,25 @@
+<?php
+
+use Spatie\LaravelMobilePass\Builders\Apple\CouponPassBuilder;
+
+it('compiles back fields into the coupon payload', function () {
+    $compiledData = CouponPassBuilder::make()
+        ->setOrganizationName('My organization')
+        ->setSerialNumber(123456)
+        ->setDescription('Hello!')
+        ->addBackField('terms', 'Terms and conditions apply.')
+        ->setIconImage(getTestSupportPath('images/spatie-thumbnail.png'))
+        ->data();
+
+    expect($compiledData)->toHaveKey('coupon');
+    expect($compiledData['coupon'])->toHaveKey('backFields');
+    expect($compiledData['coupon']['backFields'])->toHaveCount(1);
+    expect($compiledData['coupon']['backFields'][0])->toMatchArray([
+        'key' => 'terms',
+        'value' => 'Terms and conditions apply.',
+    ]);
+});
+
+it('has a name', function () {
+    expect(CouponPassBuilder::name())->toBe('coupon');
+});

tests/Builders/Apple/GenericPassBuilderTest.php

@@ -0,0 +1,25 @@
+<?php
+
+use Spatie\LaravelMobilePass\Builders\Apple\GenericPassBuilder;
+
+it('compiles back fields into the generic payload', function () {
+    $compiledData = GenericPassBuilder::make()
+        ->setOrganizationName('My organization')
+        ->setSerialNumber(123456)
+        ->setDescription('Hello!')
+        ->addBackField('terms', 'Terms and conditions apply.')
+        ->setIconImage(getTestSupportPath('images/spatie-thumbnail.png'))
+        ->data();
+
+    expect($compiledData)->toHaveKey('generic');
+    expect($compiledData['generic'])->toHaveKey('backFields');
+    expect($compiledData['generic']['backFields'])->toHaveCount(1);
+    expect($compiledData['generic']['backFields'][0])->toMatchArray([
+        'key' => 'terms',
+        'value' => 'Terms and conditions apply.',
+    ]);
+});
+
+it('has a name', function () {
+    expect(GenericPassBuilder::name())->toBe('generic');
+});

tests/Builders/Apple/StoreCardPassBuilderTest.php

@@ -0,0 +1,25 @@
+<?php
+
+use Spatie\LaravelMobilePass\Builders\Apple\StoreCardPassBuilder;
+
+it('compiles back fields into the store card payload', function () {
+    $compiledData = StoreCardPassBuilder::make()
+        ->setOrganizationName('My organization')
+        ->setSerialNumber(123456)
+        ->setDescription('Hello!')
+        ->addBackField('terms', 'Terms and conditions apply.')
+        ->setIconImage(getTestSupportPath('images/spatie-thumbnail.png'))
+        ->data();
+
+    expect($compiledData)->toHaveKey('storeCard');
+    expect($compiledData['storeCard'])->toHaveKey('backFields');
+    expect($compiledData['storeCard']['backFields'])->toHaveCount(1);
+    expect($compiledData['storeCard']['backFields'][0])->toMatchArray([
+        'key' => 'terms',
+        'value' => 'Terms and conditions apply.',
+    ]);
+});
+
+it('has a name', function () {
+    expect(StoreCardPassBuilder::name())->toBe('store_card');
+});