Update mtimes of objects for requested references.

This also remove references when some objects are missing. This is in
preparation for the move from reference to object garbage collection.

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/testutils/artifactshare.py b/tests/testutils/artifactshare.py
index 05e87a499..3319cb0a9 100644
--- a/tests/testutils/artifactshare.py
+++ b/tests/testutils/artifactshare.py
@@ -118,6 +118,15 @@ class ArtifactShare():
 
         try:
             tree = self.cas.resolve_ref(artifact_key)
+            reachable = set()
+            try:
+                self.cas._reachable_refs_dir(reachable, tree, update_mtime=False)
+            except FileNotFoundError:
+                return False
+            for digest in reachable:
+                object_name = os.path.join(self.cas.casdir, 'objects', digest[:2], digest[2:])
+                if not os.path.exists(object_name):
+                    return False
             return True
         except ArtifactError:
             return False