Add functional tests

tests/functional/ProjectControllerTest.php

@@ -46,12 +46,7 @@ class ProjectControllerTest extends WebTestCase
     {
         parent::tearDown();
 
-        $capsule_repository = $this->object_manager->getRepository(Capsule::class);
-        $capsule = $capsule_repository->findOneBy(['name' => self::CAPSULE_NAME]);
-
-        if (! $capsule instanceof Capsule) {
-            throw new \Exception("Capsule does not exist.");
-        }
+        $capsule = $this->getLastCapsuleInDb();
 
         $this->deleteCapsuleDirectoryAndInDatabase($capsule);
     }
@@ -234,6 +229,40 @@ class ProjectControllerTest extends WebTestCase
         $this->deleteCapsuleDirectoryAndInDatabase($duplicated_capsule_in_db);
     }
 
+    public function testVideoUrlNodeAttributeInXMLFileShouldBeUpdatedWhenUserEditVideoUrl(): void
+    {
+        $capsule = $this->createCapsule();
+        $crawler = $this->client->request('GET', '/capsule/' . $capsule->getId() . '/edit_video_url');
+        $this->assertResponseIsSuccessful();
+
+        $this->client->enableProfiler();
+
+        $submit_button = $crawler->selectButton('Save');
+        $this->form = $submit_button->form();
+        $new_video_url = "https://youtu.be/tQwVKr8rCYw";
+        $this->form['edit_video_url_form[new_video_url]'] = $new_video_url;
+        $this->client->submit($this->form);
+
+        $this->client->followRedirect();
+        $this->assertResponseIsSuccessful('/my_capsules');
+
+        $capsule_directory = $capsule->getLinkPath();
+
+        $this->assertDirectoryExists($capsule_directory);
+        $this->assertDirectoryIsReadable($capsule_directory);
+
+        $dom_xml = self::getDomDocument($capsule_directory);
+        $video_node = $dom_xml->getElementsByTagName('video')->item(0);
+
+        if ($video_node === null) {
+            throw new \Exception("Video node could not be found in XML project file");
+        }
+
+        $video_url_in_xml_file = $video_node->getAttribute('url');
+
+        $this->assertEquals($new_video_url, $video_url_in_xml_file);
+    }
+
     private function assertAllFilesOfFileDirectoryAreSameExceptPasswordOne(
         string $parent_capsule_directory,
         string $duplicated_capsule_directory
@@ -254,7 +283,7 @@ class ProjectControllerTest extends WebTestCase
         }
     }
 
-    private function createCapsule(): void
+    private function createCapsule(): Capsule
     {
         $crawler = $this->client->request('GET', '/create');
         $this->assertResponseIsSuccessful();
@@ -285,6 +314,8 @@ class ProjectControllerTest extends WebTestCase
             null,
             ['override' => true]
         );
+
+        return $capsule;
     }
 
     private function deleteCapsuleDirectoryAndInDatabase(Capsule $capsule): void
@@ -298,4 +329,16 @@ class ProjectControllerTest extends WebTestCase
         $this->object_manager->remove($capsule_to_delete);
         $this->object_manager->flush();
     }
+
+    private function getLastCapsuleInDb(): Capsule
+    {
+        $capsule_repository = $this->object_manager->getRepository(Capsule::class);
+        $capsule = $capsule_repository->findOneBy(['name' => self::CAPSULE_NAME]);
+
+        if (! $capsule instanceof Capsule) {
+            throw new \Exception("Capsule does not exist.");
+        }
+
+        return $capsule;
+    }
 }