From 08f613395b4c157a609a9856980f48b88fea6250 Mon Sep 17 00:00:00 2001
From: m0ar <edvard@hubinette.me>
Date: Mon, 16 Oct 2023 09:14:53 +0200
Subject: [PATCH] Simplify version index resolution

---
 test/root.spec.ts | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/test/root.spec.ts b/test/root.spec.ts
index c8fb35b..563b8c8 100644
--- a/test/root.spec.ts
+++ b/test/root.spec.ts
@@ -24,6 +24,7 @@ import { CeramicClient } from '@ceramicnetwork/http-client'
 import { writeComposite } from 'scripts/composites.mjs'
 import { setTimeout } from "timers/promises";
 import { Annotation, Attestation, Claim, Profile, ResearchObject } from '@/types'
+import { CommitID } from '@ceramicnetwork/streamid'
 
 const CERAMIC_API = 'http:/localhost:7007'
 const A_CID = 'bafybeibeaampol2yz5xuoxex7dxri6ztqveqrybzfh5obz6jrul5gb4cf4'
@@ -586,19 +587,18 @@ describe('ComposeDB nodes', () => {
       const versionToResolve = 1;
       const stream = await ceramic.loadStream(streamID);
 
-      // Find CIDs identifying anchor commits
-      const anchorCIDs = stream.state.log
+      // Find n:th commit, excluding anchor commits
+      const commitCID = stream.state.log
         .filter(c => c.type !== 2)
-        .map(c => c.cid);
+        .map(c => c.cid)
+        .at(versionToResolve);
 
-      // Find commits with commit CIDs not in the anchor CID list
-      const dataCommits = stream.allCommitIds
-        .filter(c => !anchorCIDs.includes(c.commit))
+      expect(commitCID).not.toBeUndefined();
+      const commit = CommitID.make(stream.id, commitCID!);
 
       // Load state as of the n:th data commit in the stream
-      const streamAtV0 = await ceramic.loadStream(dataCommits[versionToResolve])
-      expect(streamAtV0.content.title).toEqual('Title 1') // yay
-  
+      const streamAtV0 = await ceramic.loadStream(commit);
+      expect(streamAtV0.content.title).toEqual('Title 1'); // yay
     });
   });
 });