harness: do not modify original DB when doing migration checks

1 files changed, 9 insertions, 7 deletions

diff --git a/packages/taler-harness/src/index.ts b/packages/taler-harness/src/index.ts
index 9ca297cb2..3bec1698a 100644
--- a/packages/taler-harness/src/index.ts
+++ b/packages/taler-harness/src/index.ts
@@ -25,12 +25,9 @@ import {
   Duration,
   HttpStatusCode,
   Logger,
-  MerchantApiClient,
   MerchantInstanceConfig,
   RegisterAccountRequest,
-  TalerCorebankApiClient,
   TransactionsResponse,
-  addPaytoQueryParams,
   decodeCrock,
   generateIban,
   j2s,
@@ -47,6 +44,10 @@ import {
   SynchronousCryptoWorkerFactoryPlain,
   WalletApiOperation,
 } from "@gnu-taler/taler-wallet-core";
+import {
+  downloadExchangeInfo,
+  topupReserveWithDemobank,
+} from "@gnu-taler/taler-wallet-core/dbless";
 import { deepStrictEqual } from "assert";
 import fs from "fs";
 import os from "os";
@@ -68,7 +69,6 @@ import {
 } from "./harness/helpers.js";
 import { getTestInfo, runTests } from "./integrationtests/testrunner.js";
 import { lintExchangeDeployment } from "./lint.js";
-import { downloadExchangeInfo, topupReserveWithDemobank } from "@gnu-taler/taler-wallet-core/dbless";
 
 const logger = new Logger("taler-harness:index.ts");
 
@@ -227,13 +227,15 @@ advancedCli
     const t: GlobalTestState = new GlobalTestState({
       testDir: testRootDir,
     });
-    const walletDbPath = `${indir}/wallet-db.sqlite3`;
-    if (!fs.existsSync(walletDbPath)) {
+    const origWalletDbPath = `${indir}/wallet-db.sqlite3`;
+    const testWalletDbPath = `${testRootDir}/wallet-testdb.sqlite3`;
+    fs.cpSync(origWalletDbPath, testWalletDbPath);
+    if (!fs.existsSync(origWalletDbPath)) {
       throw new Error("wallet db to be checked does not exist");
     }
     const { walletClient, walletService } = await createWalletDaemonWithClient(
       t,
-      { name: "wallet-loaded", overrideDbPath: walletDbPath },
+      { name: "wallet-loaded", overrideDbPath: testWalletDbPath },
     );
 
     await walletService.pingUntilAvailable();