From 3e336093ed8c62e5b78e1603e57b38a2ea8df7d3 Mon Sep 17 00:00:00 2001
From: Forrest Collman <forrest.collman@gmail.com>
Date: Wed, 4 Dec 2024 09:00:19 -0800
Subject: [PATCH] adding test for new feature

---
 caveclient/tools/testing.py |  2 +-
 tests/test_chunkedgraph.py  | 46 +++++++++++++++++++++++++++++++++++++
 tests/test_framework.py     |  2 +-
 3 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/caveclient/tools/testing.py b/caveclient/tools/testing.py
index a0ac271c..1890e685 100644
--- a/caveclient/tools/testing.py
+++ b/caveclient/tools/testing.py
@@ -16,7 +16,7 @@
     warnings.warn("Must install responses to use CAVEclientMock for testing")
     imports_worked = False
 
-DEFAULT_CHUNKEDGRAPH_SERVER_VERSION = "2.15.0"
+DEFAULT_CHUNKEDGRAPH_SERVER_VERSION = "2.18.0"
 DEFAULT_MATERIALIZATION_SERVER_VERSON = "4.30.1"
 DEFAULT_SKELETON_SERVICE_SERVER_VERSION = "0.3.8"
 DEFAULT_JSON_SERVICE_SERVER_VERSION = "0.7.0"
diff --git a/tests/test_chunkedgraph.py b/tests/test_chunkedgraph.py
index 92a7bc8c..955f7bc0 100644
--- a/tests/test_chunkedgraph.py
+++ b/tests/test_chunkedgraph.py
@@ -137,6 +137,52 @@ def test_get_leaves_many(self, myclient):
         svids_ret = myclient.chunkedgraph.get_leaves_many(root_ids)
         for k, v in svids_ret.items():
             assert np.all(v == sv_dict[str(k)])
+            
+    @responses.activate
+    def test_minimal_covering_nodes(self, myclient):
+        endpoint_mapping = self._default_endpoint_map
+        l2ids = [151733086944494680, 151803455688671629, 151803524408148361,
+                 151803524408148371, 151873824432849265, 151873893152326692,
+                 151873961871802557, 151944261829395442, 151944261896503344,
+                 151944330615980096, 152014630573572920, 152014630573573159,
+                 152014699360157777, 152084999317750839, 152155368061928130,
+                 152225736806105726, 152296105550283453, 152296174269760177,
+                 152366543013938289, 152436911758115473, 152436980477592301,
+                 152507349221769815, 152577717965948027, 152577786685424795,
+                 152577786685424797, 152648155429602343, 152648155429602345,
+                 152648224149078995, 152718524173779595, 152718592893256250,
+                 152788961637433848, 152859330381611287, 152859399101088529,
+                 152929767845266045, 152929767845266047, 152929836564742225,
+                 153000136589443132, 153000205308919861, 153070574053098110,
+                 153140942797275294, 153141011516751998, 153141080236228767,
+                 153211311541453183, 153211380260929846, 153211448980406620,
+                 153211448980406624, 153211517699883483, 153281817724584437,
+                 153281886444061198, 153352186468762089, 153352255188238828,
+                 153422623932416499, 153422692651893340, 153492992676594177,
+                 153493061396070924, 153563430140248766, 153563498859725522,
+                 153633798884426257, 153633867603903006, 153704236348080465,
+                 153774605092258013, 153774673811734916, 153844973836435679,
+                 153845042555912428, 153915342580613364, 153915411300090031,
+                 153985711324791351, 154056080068969264, 154126448813146756,
+                 154126448813146804, 154126517532623397, 154196817557324412,
+                 154196886276800996, 154267186301502007, 154267255020978536,
+                 154337623765156171, 154337692484633043]
+        
+        covering_nodes = [226343819258366071, 298438259283864547,
+                          441652105523081273, 441652105523071767,
+                          441652105523184668, 441634513337085631,
+                          650770146159222932]
+        
+        url = chunkedgraph_endpoints_v1["minimal_covering_nodes"].format_map(endpoint_mapping)
+        query_d = {"as_array": True}
+        urlq = url + "?" + urlencode(query_d)
+        responses.add(responses.POST,
+                      body=np.array(covering_nodes).tobytes(),
+                      url=urlq,
+                      match=[json_params_matcher({"node_ids": l2ids})])
+        
+        node_ids = myclient.chunkedgraph.get_minimal_covering_nodes(l2ids)
+        assert np.all(node_ids == np.array(covering_nodes))
 
     @responses.activate
     def test_get_root(self, myclient):
diff --git a/tests/test_framework.py b/tests/test_framework.py
index 0c5162eb..28f79045 100644
--- a/tests/test_framework.py
+++ b/tests/test_framework.py
@@ -91,7 +91,7 @@ def test_create_versioned_client(self):
         cg_version_url = endpoints.chunkedgraph_endpoints_common[
             "get_version"
         ].format_map(endpoint_mapping)
-        responses.add(responses.GET, cg_version_url, json="2.15.0", status=200)
+        responses.add(responses.GET, cg_version_url, json="2.18.0", status=200)
 
         mat_version_url = endpoints.materialization_common["get_version"].format_map(
             endpoint_mapping