Merge pull request #14 from peterjaap/master

Add list method to API

Author: vdloo

README.md

@@ -50,7 +50,7 @@ Here's a list of Hypernode API features implemented in the client.
 - Listing Hypernodes related to your API key
 - Updating one or multiple Hypernode settings at once.
 - Querying/polling the logbook for the status of a job.
-- Creating and cancelling Brancher Hypernode instances.
+- Listing, creating and cancelling Brancher Hypernode instances.
 
 ## Related projects
 

src/Service/BrancherApp.php

@@ -9,6 +9,28 @@
 
 class BrancherApp extends AbstractService
 {
+    /**
+     * List all brancher nodes for given parent app.
+     *
+     * @param string $app Name of the parent app
+     * @param array|null $data Extra data to be provided
+     * @return array Array containing brancher nodes
+     * @throws HypernodeApiClientException
+     * @throws HypernodeApiServerException
+     */
+    public function list(string $app, ?array $data = null): array
+    {
+        $url = sprintf(App::V2_BRANCHER_APP_URL, $app);
+
+        $response = $this->client->api->get($url, [], $data ? json_encode($data) : null);
+
+        $this->client->maybeThrowApiExceptions($response);
+
+        $data = $this->client->getJsonFromResponse($response);
+
+        return $data['branchers'];
+    }
+
     /**
      * Create a brancher app for given parent app.
      *

tests/unit/Service/BrancherAppTest.php

@@ -11,6 +11,49 @@
 
 class BrancherAppTest extends HypernodeClientTestCase
 {
+    public function testListBrancherApp()
+    {
+        $this->responses->append(
+            new Response(200, [], json_encode([
+                'name' => 'johndoe-eph123456',
+                'parent' => 'johndoe',
+                'type' => 'brancher',
+                'branchers' => []
+            ])),
+        );
+
+        $branchers = $this->client->brancherApp->list('johndoe');
+
+        $request = $this->responses->getLastRequest();
+        $this->assertEquals('GET', $request->getMethod());
+        $this->assertEquals('/v2/brancher/app/johndoe/', $request->getUri());
+        $this->assertEquals([], $branchers);
+    }
+
+    public function testListBrancherAppRaisesClientExceptions()
+    {
+        $badRequestResponse = new Response(400, [], json_encode([
+            'non_field_errors' => ['Your request was invalid.']
+        ]));
+        $this->responses->append($badRequestResponse);
+
+        $this->expectExceptionObject(new HypernodeApiClientException($badRequestResponse));
+
+        $this->client->brancherApp->list('johndoe');
+    }
+
+    public function testListBrancherAppRaisesServerExceptions()
+    {
+        $badRequestResponse = new Response(500, [], json_encode([
+            'non_field_errors' => ['Something went wrong processing your request.']
+        ]));
+        $this->responses->append($badRequestResponse);
+
+        $this->expectExceptionObject(new HypernodeApiServerException($badRequestResponse));
+
+        $this->client->brancherApp->list('johndoe');
+    }
+
     public function testCreateBrancherApp()
     {
         $this->responses->append(