#1004 Add GET /images test

Fix incorrect error if json is missing.

src/rest.c

@@ -4128,7 +4128,7 @@ int og_client_state_process_payload_rest(struct og_client *cli)
 		}
 
 		if (root) {
-			err = og_client_method_not_found(cli);
+			err = og_client_bad_request(cli);
 			goto err_process_rest_payload;
 		}
 

tests/units/test_0029_get_images.py

@@ -0,0 +1,25 @@
+import requests
+import unittest
+
+class TestGetImagesMethods(unittest.TestCase):
+
+    def setUp(self):
+        self.url = 'http://localhost:8888/images'
+        self.headers = {'Authorization' : '07b3bfe728954619b58f0107ad73acc1'}
+        self.json = None
+
+    def test_get(self):
+        returned = requests.get(self.url, headers=self.headers, json=self.json)
+        self.assertEqual(returned.status_code, 200)
+
+    def test_empty_payload(self):
+        returned = requests.get(self.url, headers=self.headers, json={})
+        self.assertEqual(returned.status_code, 400)
+
+    def test_malformed_payload(self):
+        returned = requests.get(self.url, headers=self.headers, json={ 'client': ['192.168.56.11'] })
+        self.assertEqual(returned.status_code, 400)
+
+
+if __name__ == '__main__':
+    unittest.main()