From 0d9fb53e5c0f4eed8d857748ebc1ad973443276e Mon Sep 17 00:00:00 2001
From: Jeroen Verstraelen <jeroen.verstraelen@vito.be>
Date: Mon, 22 Aug 2022 13:46:10 +0200
Subject: [PATCH] Issue #5 add collection merge links test

---
 tests/test_backend.py | 55 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/tests/test_backend.py b/tests/test_backend.py
index c242025d..aed3230e 100644
--- a/tests/test_backend.py
+++ b/tests/test_backend.py
@@ -440,6 +440,61 @@ def test_get_collection_metadata_merging_extent(self, multi_backend_connection,
                 'summaries': {'provider:backend': ['b1', 'b2']}, 'assets': []
             }
 
+    def test_get_collection_metadata_merging_links(self, multi_backend_connection, backend1, backend2, requests_mock, flask_app):
+        flask_app.config['SERVER_NAME'] = 'openeocloud.vito.be'
+        with flask_app.app_context():
+            requests_mock.get(backend1 + "/collections", json={"collections": [{"id": "S2"}]})
+            requests_mock.get(backend1 + "/collections/S2", json={
+                "id": "S2", "links": [
+                    {
+                        "href": "https://openeo.eodc.eu/v1.0/collections",
+                        "rel": "root"
+                    },
+                    {
+                        "href": "https://openeo.eodc.eu/v1.0/collections",
+                        "rel": "parent"
+                    },
+                    {
+                        "href": "https://openeo.eodc.eu/v1.0/collections/SENTINEL1_GRD",
+                        "rel": "self"
+                    }
+                ],
+            })
+            requests_mock.get(backend2 + "/collections", json={"collections": [{"id": "S2"}]})
+            requests_mock.get(backend2 + "/collections/S2", json={
+                "id": "S2", "links": [
+                    {
+                    "href": "https://openeo.vito.be/openeo/collections/SENTINEL1_GRD",
+                    "rel": "self"
+                    },
+                    {
+                    "href": "https://openeo.vito.be/openeo/collections",
+                    "rel": "parent"
+                    },
+                    {
+                    "href": "https://openeo.vito.be/openeo/collections",
+                    "rel": "root"
+                    }
+                ],
+            })
+
+            catalog = AggregatorCollectionCatalog(backends=multi_backend_connection)
+            metadata = catalog.get_collection_metadata("S2")
+            assert metadata == {
+                'id': 'S2', 'stac_version': '0.9.0', 'title': 'S2', 'description': 'S2', 'type': 'Collection',
+                'license': 'proprietary',
+                'extent': {
+                    'spatial': {'bbox': [[-180, -90, 180, 90]]}, 'temporal': {'interval': [[None, None]]}
+                },
+                'links': [
+                    {'href': 'http://openeocloud.vito.be/openeo/1.1.0/collections', 'rel': 'root'},
+                    {'href': 'http://openeocloud.vito.be/openeo/1.1.0/collections', 'rel': 'parent'},
+                    {'href': 'http://openeocloud.vito.be/openeo/1.1.0/collections/S2', 'rel': 'self'}
+                ],
+                'summaries': {'provider:backend': ['b1', 'b2']},
+                'assets': []
+            }
+
     def test_get_collection_metadata_merging_with_error(
             self, multi_backend_connection, backend1, backend2, requests_mock, flask_app
     ):