OrderInputFilter implementation

Author: mrkrstphr

specs/input-filter/order.spec.php

@@ -0,0 +1,136 @@
+<?php
+
+use CleanPhp\Invoicer\Service\InputFilter\OrderInputFilter;
+
+describe('InputFilter\Order', function () {
+    beforeEach(function () {
+        $this->inputFilter = new OrderInputFilter();
+    });
+
+    describe('->isValid()', function () {
+        it('should require a customer.id', function () {
+            $isValid = $this->inputFilter->isValid();
+
+            $error = [
+                'id' => [
+                    'isEmpty' => 'Value is required and can\'t be empty'
+                ]
+            ];
+
+            $customer = $this->inputFilter
+                ->getMessages()['customer'];
+
+            expect($isValid)->to->equal(false);
+            expect($customer)->to->equal($error);
+        });
+
+        it('should require an order number', function () {
+            $isValid = $this->inputFilter->isValid();
+
+            $error = [
+                'isEmpty' => 'Value is required and can\'t be empty'
+            ];
+
+            $orderNo = $this->inputFilter
+                ->getMessages()['orderNumber'];
+
+            expect($isValid)->to->equal(false);
+            expect($orderNo)->to->equal($error);
+        });
+
+        it('should require order numbers be 13 chars long', function () {
+            $scenarios = [
+                [
+                    'value' => '124',
+                    'errors' => [
+                        'stringLengthTooShort' =>
+                            'The input is less than 13 characters long'
+                    ]
+                ],
+                [
+                    'value' => '20001020-0123XR',
+                    'errors' => [
+                        'stringLengthTooLong' =>
+                            'The input is more than 13 characters long'
+                    ]
+                ],
+                [
+                    'value' => '20040717-1841',
+                    'errors' => null
+                ]
+            ];
+
+            foreach ($scenarios as $scenario) {
+                $this->inputFilter = new OrderInputFilter();
+                $this->inputFilter->setData([
+                    'orderNumber' => $scenario['value']
+                ])->isValid();
+
+                $messages = $this->inputFilter
+                    ->getMessages()['orderNumber'];
+
+                expect($messages)->to->equal($scenario['errors']);
+            }
+        });
+
+        it('should require a description', function () {
+            $isValid = $this->inputFilter->isValid();
+
+            $error = [
+                'isEmpty' => 'Value is required and can\'t be empty'
+            ];
+
+            $messages = $this->inputFilter
+                ->getMessages()['description'];
+
+            expect($isValid)->to->equal(false);
+            expect($messages)->to->equal($error);
+        });
+
+        it('should require a total', function () {
+            $isValid = $this->inputFilter->isValid();
+
+            $error = [
+                'isEmpty' => 'Value is required and can\'t be empty'
+            ];
+
+            $messages = $this->inputFilter
+                ->getMessages()['total'];
+
+            expect($isValid)->to->equal(false);
+            expect($messages)->to->equal($error);
+        });
+
+        it('should require total to be a float value', function () {
+            $scenarios = [
+                [
+                    'value' => 124,
+                    'errors' => null
+                ],
+                [
+                    'value' => 'asdf',
+                    'errors' => [
+                        'notFloat'
+                        => 'The input does not appear to be a float'
+                    ]
+                ],
+                [
+                    'value' => 99.99,
+                    'errors' => null
+                ]
+            ];
+
+            foreach ($scenarios as $scenario) {
+                $this->inputFilter = new OrderInputFilter();
+                $this->inputFilter->setData([
+                    'total' => $scenario['value']
+                ])->isValid();
+
+                $messages = $this->inputFilter
+                    ->getMessages()['total'];
+
+                expect($messages)->to->equal($scenario['errors']);
+            }
+        });
+    });
+});

src/Service/InputFilter/OrderInputFilter.php

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+<?php
+
+namespace CleanPhp\Invoicer\Service\InputFilter;
+
+use Zend\I18n\Validator\IsFloat;
+use Zend\InputFilter\Input;
+use Zend\InputFilter\InputFilter;
+use Zend\Validator\StringLength;
+
+/**
+ * Class OrderInputFilter
+ * @package CleanPhp\Invoicer\Service\InputFilter
+ */
+class OrderInputFilter extends InputFilter
+{
+    /**
+     * Set us up the class!
+     */
+    public function __construct()
+    {
+        $customer = (new InputFilter());
+        $id = (new Input('id'))
+            ->setRequired(true);
+        $customer->add($id);
+
+        $orderNumber = (new Input('orderNumber'))
+            ->setRequired(true);
+        $orderNumber->getValidatorChain()->attach(
+            new StringLength(['min' => 13, 'max' => 13])
+        );
+
+        $description = (new Input('description'))
+            ->setRequired(true);
+
+        $total = (new Input('total'))
+            ->setRequired(true);
+        $total->getValidatorChain()->attach(new IsFloat());
+
+        $this->add($customer, 'customer');
+        $this->add($orderNumber);
+        $this->add($description);
+        $this->add($total);
+    }
+}