product skus v1

config/Migrations/20250415090249_CreateProductSkus.php

@@ -0,0 +1,62 @@
+<?php
+declare(strict_types=1);
+
+use Migrations\BaseMigration;
+
+class CreateProductSkus extends BaseMigration
+{
+    /**
+     * Change Method.
+     *
+     * More information on this method is available here:
+     * https://book.cakephp.org/migrations/4/en/migrations.html#the-change-method
+     * @return void
+     */
+    public function change(): void
+    {
+        $table = $this->table('product_skus', ['id' => false, 'primary_key' => ['id']]);
+        $table->addColumn('id', 'uuid', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('product_id', 'uuid', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('sku', 'string', [
+            'default' => null,
+            'limit' => 255,
+            'null' => false,
+        ]);
+        $table->addColumn('barcode', 'string', [
+            'default' => null,
+            'limit' => 255,
+            'null' => true,
+        ]);
+        $table->addColumn('price', 'decimal', [
+            'default' => null,
+            'precision' => 15,
+            'scale' => 6,
+            'null' => true,
+        ]);
+        $table->addColumn('cost', 'decimal', [
+            'default' => null,
+            'precision' => 15,
+            'scale' => 6,
+            'null' => true,
+        ]);
+        $table->addColumn('created', 'datetime', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('modified', 'datetime', [
+            'default' => null,
+            'null' => true,
+        ]);
+        $table->addColumn('deleted', 'datetime', [
+            'default' => null,
+            'null' => true,
+        ]);
+        $table->create();
+    }
+}

src/Controller/ProductSkusController.php

@@ -0,0 +1,139 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Controller;
+
+use Cake\Log\Log;
+use CakeProducts\Controller\AppController;
+use CheeseCake\Controller\Traits\OverrideTableTrait;
+
+/**
+ * ProductSkus Controller
+ *
+ * @property \CakeProducts\Model\Table\ProductSkusTable $ProductSkus
+ */
+class ProductSkusController extends AppController
+{
+    use OverrideTableTrait;
+
+    /**
+     * @return void
+     */
+    public function initialize(): void
+    {
+        parent::initialize(); // TODO: Change the autogenerated stub
+//        $this->_defaultTable = 'CakeProducts.ProductSkus';
+//        $this->_tableConfigKey = 'CakeProducts.ProductSkus.table';
+    }
+
+    /**
+     * Index method
+     *
+     * @return \Cake\Http\Response|null|void Renders view
+     */
+    public function index()
+    {
+        $query = $this->ProductSkus->find()
+            ->contain(['Products']);
+        $productSkus = $this->paginate($query);
+
+        $this->set(compact('productSkus'));
+    }
+
+    /**
+     * View method
+     *
+     * @param string|null $id Product Skus id.
+     * @return \Cake\Http\Response|null|void Renders view
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function view($id = null)
+    {
+        $productSku = $this->ProductSkus->get($id, contain: ['Products']);
+        $this->set(compact('productSku'));
+    }
+
+    /**
+     * Add method
+     *
+     * @return \Cake\Http\Response|null|void Redirects on successful add, renders view otherwise.
+     */
+    public function add()
+    {
+        $productSku = $this->ProductSkus->newEmptyEntity();
+        if ($this->request->is('post')) {
+            $postData = $this->request->getData();
+            $saveOptions = [
+                'associated' => [],
+            ];
+            //            Log::debug(print_r('$postData', true));
+//            Log::debug(print_r($postData, true));
+//            Log::debug(print_r('$saveOptions', true));
+//            Log::debug(print_r($saveOptions, true));
+            $productSku = $this->ProductSkus->patchEntity($productSku, $postData, $saveOptions);
+            if ($this->ProductSkus->save($productSku)) {
+                $this->Flash->success(__('The product sku has been saved.'));
+
+                return $this->redirect(['action' => 'index']);
+            }
+            Log::debug(print_r('$productSku->getErrors() next - failed in productSkus/add', true));
+            Log::debug(print_r($productSku->getErrors(), true));
+            $this->Flash->error(__('The product skus could not be saved. Please, try again.'));
+        }
+        $products = $this->ProductSkus->Products->find('list', limit: 200)->all();
+        $this->set(compact('productSku', 'products'));
+    }
+
+    /**
+     * Edit method
+     *
+     * @param string|null $id Product Skus id.
+     * @return \Cake\Http\Response|null|void Redirects on successful edit, renders view otherwise.
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function edit($id = null)
+    {
+        $productSku = $this->ProductSkus->get($id, contain: []);
+        if ($this->request->is(['patch', 'post', 'put'])) {
+            $postData = $this->request->getData();
+            $saveOptions = [
+                'associated' => [],
+            ];
+            //            Log::debug(print_r('$postData', true));
+//            Log::debug(print_r($postData, true));
+//            Log::debug(print_r('$saveOptions', true));
+//            Log::debug(print_r($saveOptions, true));
+            $productSku = $this->ProductSkus->patchEntity($productSku, $postData, $saveOptions);
+            if ($this->ProductSkus->save($productSku)) {
+                $this->Flash->success(__('The product skus has been saved.'));
+
+                return $this->redirect(['action' => 'index']);
+            }
+            Log::debug(print_r('$productSku->getErrors() next - failed in productSkus/edit', true));
+            Log::debug(print_r($productSku->getErrors(), true));
+            $this->Flash->error(__('The product skus could not be saved. Please, try again.'));
+        }
+        $products = $this->ProductSkus->Products->find('list', limit: 200)->all();
+        $this->set(compact('productSku', 'products'));
+    }
+
+    /**
+     * Delete method
+     *
+     * @param string|null $id Product Skus id.
+     * @return \Cake\Http\Response|null Redirects to index.
+     * @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
+     */
+    public function delete($id = null)
+    {
+        $this->request->allowMethod(['post', 'delete']);
+        $productSku = $this->ProductSkus->get($id);
+        if ($this->ProductSkus->delete($productSku)) {
+            $this->Flash->success(__('The product skus has been deleted.'));
+        } else {
+            $this->Flash->error(__('The product skus could not be deleted. Please, try again.'));
+        }
+
+        return $this->redirect(['action' => 'index']);
+    }
+}

src/Model/Entity/ProductSku.php

@@ -0,0 +1,45 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Model\Entity;
+
+use Cake\ORM\Entity;
+
+/**
+ * ProductSkus Entity
+ *
+ * @property string $id
+ * @property string $product_id
+ * @property string $sku
+ * @property string|null $barcode
+ * @property string|null $price
+ * @property string|null $cost
+ * @property \Cake\I18n\DateTime $created
+ * @property \Cake\I18n\DateTime|null $modified
+ * @property \Cake\I18n\DateTime|null $deleted
+ *
+ * @property \App\Model\Entity\Product $product
+ */
+class ProductSku extends Entity
+{
+    /**
+     * Fields that can be mass assigned using newEntity() or patchEntity().
+     *
+     * Note that when '*' is set to true, this allows all unspecified fields to
+     * be mass assigned. For security purposes, it is advised to set '*' to false
+     * (or remove it), and explicitly make individual fields accessible as needed.
+     *
+     * @var array<string, bool>
+     */
+    protected array $_accessible = [
+        'product_id' => true,
+        'sku' => true,
+        'barcode' => true,
+        'price' => true,
+        'cost' => true,
+        'created' => true,
+        'modified' => true,
+        'deleted' => true,
+        'product' => false,
+    ];
+}

src/Model/Table/ProductSkusTable.php

@@ -0,0 +1,114 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Model\Table;
+
+use CakeProducts\Model\Table\ProductsTable;
+use Cake\Datasource\EntityInterface;
+use Cake\Datasource\ResultSetInterface;
+use Cake\ORM\Association\BelongsTo;
+use Cake\ORM\Behavior\TimestampBehavior;
+use Cake\ORM\RulesChecker;
+use Cake\ORM\Table;
+use Cake\Validation\Validator;
+use CakeProducts\Model\Entity\ProductSku;
+use Closure;
+use Psr\SimpleCache\CacheInterface;
+
+/**
+ * ProductSkus Model
+ *
+ * @property ProductsTable&BelongsTo $Products
+ *
+ * @method ProductSku newEmptyEntity()
+ * @method ProductSku newEntity(array $data, array $options = [])
+ * @method array<ProductSku> newEntities(array $data, array $options = [])
+ * @method ProductSku get(mixed $primaryKey, array|string $finder = 'all', CacheInterface|string|null $cache = null, Closure|string|null $cacheKey = null, mixed ...$args)
+ * @method ProductSku findOrCreate($search, ?callable $callback = null, array $options = [])
+ * @method ProductSku patchEntity(EntityInterface $entity, array $data, array $options = [])
+ * @method array<ProductSku> patchEntities(iterable $entities, array $data, array $options = [])
+ * @method ProductSku|false save(EntityInterface $entity, array $options = [])
+ * @method ProductSku saveOrFail(EntityInterface $entity, array $options = [])
+ * @method iterable<ProductSku>|ResultSetInterface<ProductSku>|false saveMany(iterable $entities, array $options = [])
+ * @method iterable<ProductSku>|ResultSetInterface<ProductSku> saveManyOrFail(iterable $entities, array $options = [])
+ * @method iterable<ProductSku>|ResultSetInterface<ProductSku>|false deleteMany(iterable $entities, array $options = [])
+ * @method iterable<ProductSku>|ResultSetInterface<ProductSku> deleteManyOrFail(iterable $entities, array $options = [])
+ *
+ * @mixin TimestampBehavior
+ */
+class ProductSkusTable extends Table
+{
+    /**
+     * Initialize method
+     *
+     * @param array<string, mixed> $config The configuration for the Table.
+     * @return void
+     */
+    public function initialize(array $config): void
+    {
+        parent::initialize($config);
+
+        $this->setTable('product_skus');
+        $this->setDisplayField('sku');
+        $this->setPrimaryKey('id');
+
+        $this->addBehavior('Timestamp');
+
+        $this->belongsTo('Products', [
+            'foreignKey' => 'product_id',
+            'joinType' => 'INNER',
+        ]);
+    }
+
+    /**
+     * Default validation rules.
+     *
+     * @param Validator $validator Validator instance.
+     * @return Validator
+     */
+    public function validationDefault(Validator $validator): Validator
+    {
+        $validator
+            ->uuid('product_id')
+            ->notEmptyString('product_id');
+
+        $validator
+            ->scalar('sku')
+            ->maxLength('sku', 255)
+            ->requirePresence('sku', 'create')
+            ->notEmptyString('sku');
+
+        $validator
+            ->scalar('barcode')
+            ->maxLength('barcode', 255)
+            ->allowEmptyString('barcode');
+
+        $validator
+            ->decimal('price')
+            ->allowEmptyString('price');
+
+        $validator
+            ->decimal('cost')
+            ->allowEmptyString('cost');
+
+        $validator
+            ->dateTime('deleted')
+            ->allowEmptyDateTime('deleted');
+
+        return $validator;
+    }
+
+    /**
+     * Returns a rules checker object that will be used for validating
+     * application integrity.
+     *
+     * @param RulesChecker $rules The rules object to be modified.
+     * @return RulesChecker
+     */
+    public function buildRules(RulesChecker $rules): RulesChecker
+    {
+        $rules->add($rules->existsIn(['product_id'], 'Products'), ['errorField' => 'product_id']);
+
+        return $rules;
+    }
+}

templates/ProductSkus/add.php

@@ -0,0 +1,32 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \Cake\Datasource\EntityInterface $productSku
+ */
+?>
+<div class="row">
+    <aside class="column">
+        <div class="side-nav">
+            <h4 class="heading"><?= __('Actions') ?></h4>
+            <?= $this->Html->link(__('List Product Skus'), ['action' => 'index'], ['class' => 'side-nav-item']) ?>
+        </div>
+    </aside>
+    <div class="column column-80">
+        <div class="productSkus form content">
+            <?= $this->Form->create($productSku) ?>
+            <fieldset>
+                <legend><?= __('Add Product Sku') ?></legend>
+                <?php
+                    echo $this->Form->control('product_id');
+                    echo $this->Form->control('sku');
+                    echo $this->Form->control('barcode');
+                    echo $this->Form->control('price');
+                    echo $this->Form->control('cost');
+                    echo $this->Form->control('deleted', ['empty' => true]);
+                ?>
+            </fieldset>
+            <?= $this->Form->button(__('Submit')) ?>
+            <?= $this->Form->end() ?>
+        </div>
+    </div>
+</div>

templates/ProductSkus/edit.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \Cake\Datasource\EntityInterface $productSku
+ */
+?>
+<div class="row">
+    <aside class="column">
+        <div class="side-nav">
+            <h4 class="heading"><?= __('Actions') ?></h4>
+            <?= $this->Form->postLink(
+                __('Delete'),
+                ['action' => 'delete', $productSku->id],
+                ['confirm' => __('Are you sure you want to delete # {0}?', $productSku->id), 'class' => 'side-nav-item']
+            ) ?>
+            <?= $this->Html->link(__('List Product Skus'), ['action' => 'index'], ['class' => 'side-nav-item']) ?>
+        </div>
+    </aside>
+    <div class="column column-80">
+        <div class="productSkus form content">
+            <?= $this->Form->create($productSku) ?>
+            <fieldset>
+                <legend><?= __('Edit Product Skus') ?></legend>
+                <?php
+                    echo $this->Form->control('product_id');
+                    echo $this->Form->control('sku');
+                    echo $this->Form->control('barcode');
+                    echo $this->Form->control('price');
+                    echo $this->Form->control('cost');
+                ?>
+            </fieldset>
+            <?= $this->Form->button(__('Submit')) ?>
+            <?= $this->Form->end() ?>
+        </div>
+    </div>
+</div>

templates/ProductSkus/index.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var iterable<\Cake\Datasource\EntityInterface> $productSkus
+ */
+?>
+<div class="productSkus index content">
+    <?= $this->Html->link(__('New Product Skus'), ['action' => 'add'], ['class' => 'button float-right']) ?>
+    <h3><?= __('Product Skus') ?></h3>
+    <div class="table-responsive">
+        <table>
+            <thead>
+                <tr>
+                    <th><?= $this->Paginator->sort('id') ?></th>
+                    <th><?= $this->Paginator->sort('product_id') ?></th>
+                    <th><?= $this->Paginator->sort('sku') ?></th>
+                    <th><?= $this->Paginator->sort('barcode') ?></th>
+                    <th><?= $this->Paginator->sort('price') ?></th>
+                    <th><?= $this->Paginator->sort('cost') ?></th>
+                    <th><?= $this->Paginator->sort('created') ?></th>
+                    <th><?= $this->Paginator->sort('modified') ?></th>
+                    <th><?= $this->Paginator->sort('deleted') ?></th>
+                    <th class="actions"><?= __('Actions') ?></th>
+                </tr>
+            </thead>
+            <tbody>
+                <?php foreach ($productSkus as $productSku): ?>
+                <tr>
+                    <td><?= h($productSku->id) ?></td>
+                    <td><?= h($productSku->product_id) ?></td>
+                    <td><?= h($productSku->sku) ?></td>
+                    <td><?= h($productSku->barcode) ?></td>
+                    <td><?= $productSku->price === null ? '' : $this->Number->format($productSku->price) ?></td>
+                    <td><?= $productSku->cost === null ? '' : $this->Number->format($productSku->cost) ?></td>
+                    <td><?= h($productSku->created) ?></td>
+                    <td><?= h($productSku->modified) ?></td>
+                    <td><?= h($productSku->deleted) ?></td>
+                    <td class="actions">
+                        <?= $this->Html->link(__('View'), ['action' => 'view', $productSku->id]) ?>
+                        <?= $this->Html->link(__('Edit'), ['action' => 'edit', $productSku->id]) ?>
+                        <?= $this->Form->postLink(__('Delete'), ['action' => 'delete', $productSku->id], ['confirm' => __('Are you sure you want to delete # {0}?', $productSku->id)]) ?>
+                    </td>
+                </tr>
+                <?php endforeach; ?>
+            </tbody>
+        </table>
+    </div>
+    <div class="paginator">
+        <ul class="pagination">
+            <?= $this->Paginator->first('<< ' . __('first')) ?>
+            <?= $this->Paginator->prev('< ' . __('previous')) ?>
+            <?= $this->Paginator->numbers() ?>
+            <?= $this->Paginator->next(__('next') . ' >') ?>
+            <?= $this->Paginator->last(__('last') . ' >>') ?>
+        </ul>
+        <p><?= $this->Paginator->counter(__('Page {{page}} of {{pages}}, showing {{current}} record(s) out of {{count}} total')) ?></p>
+    </div>
+</div>

templates/ProductSkus/view.php

@@ -0,0 +1,60 @@
+<?php
+/**
+ * @var \App\View\AppView $this
+ * @var \Cake\Datasource\EntityInterface $productSku
+ */
+?>
+<div class="row">
+    <aside class="column">
+        <div class="side-nav">
+            <h4 class="heading"><?= __('Actions') ?></h4>
+            <?= $this->Html->link(__('Edit Product Skus'), ['action' => 'edit', $productSku->id], ['class' => 'side-nav-item']) ?>
+            <?= $this->Form->postLink(__('Delete Product Skus'), ['action' => 'delete', $productSku->id], ['confirm' => __('Are you sure you want to delete # {0}?', $productSku->id), 'class' => 'side-nav-item']) ?>
+            <?= $this->Html->link(__('List Product Skus'), ['action' => 'index'], ['class' => 'side-nav-item']) ?>
+            <?= $this->Html->link(__('New Product Skus'), ['action' => 'add'], ['class' => 'side-nav-item']) ?>
+        </div>
+    </aside>
+    <div class="column column-80">
+        <div class="productSkus view content">
+            <h3><?= h($productSku->sku) ?></h3>
+            <table>
+                <tr>
+                    <th><?= __('Id') ?></th>
+                    <td><?= h($productSku->id) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Product Id') ?></th>
+                    <td><?= h($productSku->product_id) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Sku') ?></th>
+                    <td><?= h($productSku->sku) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Barcode') ?></th>
+                    <td><?= h($productSku->barcode) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Price') ?></th>
+                    <td><?= $productSku->price === null ? '' : $this->Number->format($productSku->price) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Cost') ?></th>
+                    <td><?= $productSku->cost === null ? '' : $this->Number->format($productSku->cost) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Created') ?></th>
+                    <td><?= h($productSku->created) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Modified') ?></th>
+                    <td><?= h($productSku->modified) ?></td>
+                </tr>
+                <tr>
+                    <th><?= __('Deleted') ?></th>
+                    <td><?= h($productSku->deleted) ?></td>
+                </tr>
+            </table>
+        </div>
+    </div>
+</div>

tests/Fixture/ProductSkusFixture.php

@@ -0,0 +1,41 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Test\Fixture;
+
+use Cake\TestSuite\Fixture\TestFixture;
+
+/**
+ * ProductSkusFixture
+ */
+class ProductSkusFixture extends TestFixture
+{
+    /**
+     * Table name
+     *
+     * @var string
+     */
+    public string $table = 'product_skus';
+    /**
+     * Init method
+     *
+     * @return void
+     */
+    public function init(): void
+    {
+        $this->records = [
+            [
+                'id' => '3a477e3e-7977-4813-81f6-f85949613979',
+                'product_id' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+                'sku' => '3a477e3e-7977-4813-81f6-f85949613979',
+                'barcode' => '3a477e3e-7977-4813-81f6-f85949613979',
+                'price' => 1.5,
+                'cost' => 1.5,
+                'created' => '2025-04-15 09:09:15',
+                'modified' => '2025-04-15 09:09:15',
+                'deleted' => null,
+            ],
+        ];
+        parent::init();
+    }
+}

tests/TestCase/Controller/ProductSkusControllerTest.php

@@ -0,0 +1,326 @@
+<?php
+declare(strict_types=1);
+
+namespace CakeProducts\Test\TestCase\Controller;
+
+use Cake\ORM\Table;
+use Cake\TestSuite\IntegrationTestTrait;
+use Cake\TestSuite\TestCase;
+use CakeProducts\Controller\ProductSkusController;
+use CakeProducts\Model\Table\ProductSkusTable;
+use CakeProducts\Model\Table\ProductsTable;
+use PHPUnit\Exception;
+
+/**
+ * App\Controller\ProductSkusController Test Case
+ *
+ * @uses \CakeProducts\Controller\ProductSkusController
+ */
+class ProductSkusControllerTest extends BaseControllerTest
+{
+    /**
+     * Test subject table
+     *
+     * @var ProductSkusTable|Table
+     */
+    protected $ProductSkus;
+
+    /**
+     * Fixtures
+     *
+     * @var array<string>
+     */
+    protected array $fixtures = [
+        'plugin.CakeProducts.ProductSkus',
+        'plugin.CakeProducts.Products',
+        'plugin.CakeProducts.ProductAttributes',
+    ];
+
+    /**
+     * setUp method
+     *
+     * @return void
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+//        $this->enableCsrfToken();
+//        $this->enableSecurityToken();
+        $config = $this->getTableLocator()->exists('ProductSkus') ? [] : ['className' => ProductSkusTable::class];
+        $this->ProductSkus = $this->getTableLocator()->get('ProductSkus', $config);
+    }
+
+    /**
+     * tearDown method
+     *
+     * @return void
+     */
+    protected function tearDown(): void
+    {
+        unset($this->ProductSkus);
+
+        parent::tearDown();
+    }
+
+    /**
+    * Test index method
+    *
+    * Tests the index action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::index()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testIndexGet(): void
+    {
+         $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'index',
+        ];
+        $this->get($url);
+        $this->assertResponseCode(200);
+    }
+
+    /**
+    * Test view method
+    *
+    * Tests the view action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::view()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testViewGet(): void
+    {
+        $id = '3a477e3e-7977-4813-81f6-f85949613979';
+        $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'view',
+            $id,
+        ];
+        $this->get($url);
+        $this->assertResponseCode(200);
+    }
+
+    /**
+    * Test add method
+    *
+    * Tests the add action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::add()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testAddGet(): void
+    {
+        $cntBefore = $this->ProductSkus->find()->count();
+
+        $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'add',
+        ];
+        $this->get($url);
+        $this->assertResponseCode(200);
+
+        $cntAfter = $this->ProductSkus->find()->count();
+        $this->assertEquals($cntBefore, $cntAfter);
+    }
+
+    /**
+    * Test add method
+    *
+    * Tests a POST request to the add action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::add()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testAddPostSuccess(): void
+    {
+        $cntBefore = $this->ProductSkus->find()->count();
+
+        $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'add',
+        ];
+        $data = [
+            'product_id' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'sku' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'barcode' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'price' => 1.5,
+            'cost' => 1.5,
+        ];
+        $this->post($url, $data);
+        $this->assertResponseCode(302);
+        $this->assertRedirectContains('product-skus');
+
+        $cntAfter = $this->ProductSkus->find()->count();
+        $this->assertEquals($cntBefore + 1, $cntAfter);
+    }
+
+    /**
+    * Test add method
+    *
+    * Tests a POST request to the add action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::add()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testAddPostFailure(): void
+    {
+        $cntBefore = $this->ProductSkus->find()->count();
+
+        $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'add',
+        ];
+        $data = [
+            'product_id' => '999999999', //does not exist
+            'sku' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'barcode' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'price' => 1.5,
+            'cost' => 1.5,
+        ];
+        $this->post($url, $data);
+        $this->assertResponseCode(200);
+
+        $cntAfter = $this->ProductSkus->find()->count();
+        $this->assertEquals($cntBefore, $cntAfter);
+    }
+
+    /**
+    * Test edit method
+    *
+    * Tests the edit action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::edit()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testEditGet(): void
+    {
+        $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'edit',
+            '3a477e3e-7977-4813-81f6-f85949613979',
+        ];
+        $this->get($url);
+        $this->assertResponseCode(200);
+    }
+
+    /**
+    * Test edit method
+    *
+    * Tests a PUT request to the edit action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::edit()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testEditPutSuccess(): void
+    {
+        $this->loginUserByRole('admin');
+        $id = '3a477e3e-7977-4813-81f6-f85949613979';
+        $before = $this->ProductSkus->get($id);
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'edit',
+            $id,
+        ];
+        $data = [
+            // test new data here
+        ];
+        $this->put($url, $data);
+
+        $this->assertResponseCode(302);
+        $this->assertRedirectContains('product-skus');
+
+        $after = $this->ProductSkus->get($id);
+        // assert saved properly below
+    }
+
+    /**
+    * Test edit method
+    *
+    * Tests a PUT request to the edit action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::edit()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testEditPutFailure(): void
+    {
+        $this->loginUserByRole('admin');
+        $id = '3a477e3e-7977-4813-81f6-f85949613979';
+        $before = $this->ProductSkus->get($id);
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'edit',
+            $id,
+        ];
+        $data = [
+            'product_id' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'sku' => '',
+            'barcode' => 'cfc98a9a-29b2-44c8-b587-8156adc05317',
+            'price' => 1.5,
+            'cost' => 1.5,
+        ];
+        $this->put($url, $data);
+        $this->assertResponseCode(200);
+        $after = $this->ProductSkus->get($id);
+
+        // assert save failed below
+    }
+
+    /**
+    * Test delete method
+    *
+    * Tests the delete action with a logged in user
+    *
+    * @uses \App\Controller\ProductSkusController::delete()
+    * @throws Exception
+    *
+    * @return void
+    */
+    public function testDelete(): void
+    {
+        $cntBefore = $this->ProductSkus->find()->count();
+
+        $this->loginUserByRole('admin');
+        $url = [
+            'plugin' => 'CakeProducts',
+            'controller' => 'ProductSkus',
+            'action' => 'delete',
+            '3a477e3e-7977-4813-81f6-f85949613979',
+        ];
+        $this->delete($url);
+        $this->assertResponseCode(302);
+        $this->assertRedirectContains('product-skus');
+
+        $cntAfter = $this->ProductSkus->find()->count();
+        $this->assertEquals($cntBefore - 1, $cntAfter);
+    }
+}