From 686e2655003bda43cd83631620a5419114894b55 Mon Sep 17 00:00:00 2001
From: Vladimir Sheremet <sleuths.slews0s@icloud.com>
Date: Sat, 4 Nov 2023 14:24:00 +0100
Subject: [PATCH] chore: use expand from CLI

---
 packages/vitest/src/node/config.ts  | 1 +
 packages/vitest/src/types/config.ts | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/packages/vitest/src/node/config.ts b/packages/vitest/src/node/config.ts
index 8a5c4a47083a..063ef5854289 100644
--- a/packages/vitest/src/node/config.ts
+++ b/packages/vitest/src/node/config.ts
@@ -209,6 +209,7 @@ export function resolveConfig(
 
   const UPDATE_SNAPSHOT = resolved.update || process.env.UPDATE_SNAPSHOT
   resolved.snapshotOptions = {
+    expand: resolved.expandSnapshotDiff ?? false,
     snapshotFormat: resolved.snapshotFormat || {},
     updateSnapshot: (isCI && !UPDATE_SNAPSHOT)
       ? 'none'
diff --git a/packages/vitest/src/types/config.ts b/packages/vitest/src/types/config.ts
index eba3a1ec2d2e..439c7a18d130 100644
--- a/packages/vitest/src/types/config.ts
+++ b/packages/vitest/src/types/config.ts
@@ -711,6 +711,11 @@ export interface UserConfig extends InlineConfig {
    * @example --shard=2/3
    */
   shard?: string
+
+  /**
+   * Show full diff when snapshot fails instead of a patch.
+   */
+  expandSnapshotDiff?: boolean
 }
 
 export interface ResolvedConfig extends Omit<Required<UserConfig>, 'config' | 'filters' | 'browser' | 'coverage' | 'testNamePattern' | 'related' | 'api' | 'reporters' | 'resolveSnapshotPath' | 'benchmark' | 'shard' | 'cache' | 'sequence' | 'typecheck' | 'runner' | 'poolOptions' | 'pool'> {