Added basic API endpoints (#258)

tests/API/CustomerControllerTest.php

@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Tests\API;
+
+use App\Entity\User;
+
+/**
+ * @coversDefaultClass \App\API\CustomerController
+ * @group integration
+ * @group legacy
+ */
+class CustomerControllerTest extends APIControllerBaseTest
+{
+    public function testIsSecure()
+    {
+        $this->assertUrlIsSecured('/api/customers');
+    }
+
+    public function testGetCollection()
+    {
+        $client = $this->getClientForAuthenticatedUser(User::ROLE_USER);
+        $this->assertAccessIsGranted($client, '/api/customers');
+        $result = json_decode($client->getResponse()->getContent(), true);
+
+        $this->assertInternalType('array', $result);
+        $this->assertNotEmpty($result);
+        $this->assertEquals(1, count($result));
+        $this->assertStructure($result[0]);
+    }
+
+    public function testGetEntity()
+    {
+        $client = $this->getClientForAuthenticatedUser(User::ROLE_USER);
+        $this->assertAccessIsGranted($client, '/api/customers/1');
+        $result = json_decode($client->getResponse()->getContent(), true);
+
+        $this->assertInternalType('array', $result);
+        $this->assertStructure($result);
+    }
+
+    public function testNotFound()
+    {
+        $this->assertEntityNotFound(User::ROLE_USER, '/api/customers/2');
+    }
+
+    protected function assertStructure(array $result)
+    {
+        $expectedKeys = [
+            'id', 'name', 'number', 'comment', 'visible', 'company', 'contact', 'address', 'country', 'currency',
+            'phone', 'fax', 'mobile', 'mail', 'timezone'
+        ];
+
+        $actual = array_keys($result);
+
+        $this->assertEquals(count($expectedKeys), count($actual), 'Customer entity has different amount of keys');
+        $this->assertEquals($expectedKeys, $actual, 'Customer structure does not match');
+    }
+}