Clarify remote manifest recovery

2026-09-02 14:37:36 +00:00
parent ccbd7ee820
commit c8bae3a4a3
3 changed files with 16 additions and 3 deletions
--- a/internal/artifacts/remote_commit_test.go
+++ b/internal/artifacts/remote_commit_test.go
@@ -92,6 +92,19 @@ func TestLoadCurrentStateUsesMetadataFromOpenedObjectVersion(t *testing.T) {
 	}
 }

+func TestDecodeCommittedManifestGuidesRemoteRecovery(t *testing.T) {
+	_, err := decodeCommittedManifest(context.Background(), []byte(`{"session_id":"2026-05-03"}`))
+	if err == nil {
+		t.Fatal("decodeCommittedManifest() error = nil, want unsupported schema failure")
+	}
+	if !strings.Contains(err.Error(), "schema_version is required") || !strings.Contains(err.Error(), "republish this session") {
+		t.Fatalf("decodeCommittedManifest() error = %v, want schema and republish guidance", err)
+	}
+	if strings.Contains(err.Error(), "local state") {
+		t.Fatalf("decodeCommittedManifest() error = %v, must not describe remote state as local", err)
+	}
+}
+
 func TestLoadCurrentStateRejectsPointerCommitIdentityMismatch(t *testing.T) {
 	store := &storage.FakeBackend{}
 	prefix := testCurrentSessionPrefix()