More middleware tests

tests/Assertions/MiddlewareAttributeAssertionsTrait.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Tests\Assertions;
+
+use PHPUnit\Framework\Assert;
+
+trait MiddlewareAttributeAssertionsTrait
+{
+    /**
+     * Assert a request has an attribute assigned to it.
+     *
+     * @param string $attribute
+     */
+    public function assertRequestHasAttribute(string $attribute)
+    {
+        Assert::assertTrue($this->request->attributes->has($attribute), 'Assert that request mock has ' . $attribute . ' attribute.');
+    }
+
+    /**
+     * Assert a request does not have an attribute assigned to it.
+     *
+     * @param string $attribute
+     */
+    public function assertRequestMissingAttribute(string $attribute)
+    {
+        Assert::assertFalse($this->request->attributes->has($attribute), 'Assert that request mock does not have ' . $attribute . ' attribute.');
+    }
+
+    /**
+     * Assert a request attribute matches an expected value.
+     *
+     * @param mixed  $expected
+     * @param string $attribute
+     */
+    public function assertRequestAttributeEquals($expected, string $attribute)
+    {
+        Assert::assertEquals($expected, $this->request->attributes->get($attribute));
+    }
+}