fix(formatter): should always group the left side of AssignmentPattern (#14730)

Author: Dunqing

crates/oxc_formatter/src/write/mod.rs

@@ -948,7 +948,14 @@ impl<'a> FormatWrite<'a> for AstNode<'a, AssignmentPattern<'a>> {
         let comments = f.context().comments().own_line_comments_before(self.right.span().start);
         write!(
             f,
-            [FormatLeadingComments::Comments(comments), left, space(), "=", space(), self.right()]
+            [
+                FormatLeadingComments::Comments(comments),
+                group(&left),
+                space(),
+                "=",
+                space(),
+                self.right()
+            ]
         )
     }
 }

crates/oxc_formatter/tests/fixtures/ts/parameters/object-pattern.ts

@@ -11,4 +11,18 @@
 export function useCopyToClipboard({ timeout = 2000, onCopy }: {
   timeout?: number;
   onCopy?: () => void;
-} = {}) {}
+} = {}) { }
+
+function callbackUrl(
+  { baseUrl, params }: { baseUrl: string; params?: string } = {
+    baseUrl: "",
+    params: undefined,
+  }
+) { }
+
+function parseTitle(
+  item: PageObjectResponse | DatabaseObjectResponse,
+  {
+    maxLength = DocumentValidation.maxTitleLength,
+  }: { maxLength?: number } = {}
+) {}

crates/oxc_formatter/tests/fixtures/ts/parameters/object-pattern.ts.snap

@@ -15,7 +15,21 @@ source: crates/oxc_formatter/tests/fixtures/mod.rs
 export function useCopyToClipboard({ timeout = 2000, onCopy }: {
   timeout?: number;
   onCopy?: () => void;
-} = {}) {}
+} = {}) { }
+
+function callbackUrl(
+  { baseUrl, params }: { baseUrl: string; params?: string } = {
+    baseUrl: "",
+    params: undefined,
+  }
+) { }
+
+function parseTitle(
+  item: PageObjectResponse | DatabaseObjectResponse,
+  {
+    maxLength = DocumentValidation.maxTitleLength,
+  }: { maxLength?: number } = {}
+) {}
 
 ==================== Output ====================
 (
@@ -39,4 +53,18 @@ export function useCopyToClipboard({
   onCopy?: () => void;
 } = {}) {}
 
+function callbackUrl(
+  { baseUrl, params }: { baseUrl: string; params?: string } = {
+    baseUrl: "",
+    params: undefined,
+  },
+) {}
+
+function parseTitle(
+  item: PageObjectResponse | DatabaseObjectResponse,
+  {
+    maxLength = DocumentValidation.maxTitleLength,
+  }: { maxLength?: number } = {},
+) {}
+
 ===================== End =====================