prefer-spread: Fix it to not report on optional chaining (#2304)

MichaelBlm · web-flow · commit df1ff1c8ad8c · 2024-04-04T00:20:52.000+09:00
diff --git a/rules/prefer-spread.js b/rules/prefer-spread.js
@@ -6,6 +6,7 @@ const {
 	needsSemicolon,
 	isNodeMatches,
 	isMethodNamed,
+	hasOptionalChainElement,
 } = require('./utils/index.js');
 const {removeMethodCall} = require('./fix/index.js');
 const {isLiteral, isMethodCall} = require('./ast/index.js');
@@ -403,7 +404,8 @@ const create = context => {
 				optionalCall: false,
 				optionalMember: false,
 			})
-			&& node.callee.object.type !== 'ArrayExpression'
+			&& !isArrayLiteral(node.callee.object)
+			&& !hasOptionalChainElement(node.callee.object)
 		)) {
 			return;
 		}
@@ -476,7 +478,7 @@ const create = context => {
 			const resultBySpread = [...value];
 
 			hasSameResult = resultBySplit.length === resultBySpread.length
-					&& resultBySplit.every((character, index) => character === resultBySpread[index]);
+				&& resultBySplit.every((character, index) => character === resultBySpread[index]);
 		}
 
 		const problem = {
diff --git a/test/prefer-spread.mjs b/test/prefer-spread.mjs
@@ -312,6 +312,7 @@ test.snapshot({
 		'buffer.slice()',
 		'file.slice()',
 		'class A {foo() {this.slice()}}',
+		'scopeManager?.scopes.slice()',
 	],
 	invalid: [
 		'array.slice()',
@@ -320,6 +321,7 @@ test.snapshot({
 		'array.slice().slice(1)',
 		'const copy = array.slice()',
 		'(( (( (( array )).slice ))() ))',
+		'(scopeManager?.scopes).slice()',
 		// Semicolon
 		outdent`
 			bar()
diff --git a/test/snapshots/prefer-spread.mjs.md b/test/snapshots/prefer-spread.mjs.md
@@ -2464,7 +2464,28 @@ Generated by [AVA](https://avajs.dev).
         |                   ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(7): bar() foo.slice()
+## invalid(7): (scopeManager?.scopes).slice()
+
+> Input
+
+    `␊
+      1 | (scopeManager?.scopes).slice()␊
+    `
+
+> Output
+
+    `␊
+      1 | [...(scopeManager?.scopes)]␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | (scopeManager?.scopes).slice()␊
+        |                        ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
+    `
+
+## invalid(8): bar() foo.slice()
 
 > Input
 
@@ -2488,7 +2509,7 @@ Generated by [AVA](https://avajs.dev).
         |     ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(8): "".slice()
+## invalid(9): "".slice()
 
 > Input
 
@@ -2509,7 +2530,7 @@ Generated by [AVA](https://avajs.dev).
         |    ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(9): new Uint8Array([10, 20, 30, 40, 50]).slice()
+## invalid(10): new Uint8Array([10, 20, 30, 40, 50]).slice()
 
 > Input
 
@@ -2530,7 +2551,7 @@ Generated by [AVA](https://avajs.dev).
         |                                      ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(10): array.slice(0)
+## invalid(11): array.slice(0)
 
 > Input
 
@@ -2551,7 +2572,7 @@ Generated by [AVA](https://avajs.dev).
         |       ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(11): array.slice(0b0)
+## invalid(12): array.slice(0b0)
 
 > Input
 
@@ -2572,7 +2593,7 @@ Generated by [AVA](https://avajs.dev).
         |       ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(12): array.slice(0.00)
+## invalid(13): array.slice(0.00)
 
 > Input
 
@@ -2593,7 +2614,7 @@ Generated by [AVA](https://avajs.dev).
         |       ^^^^^ Prefer the spread operator over \`Array#slice()\`.␊
     `
 
-## invalid(13): array.slice(0.00, )
+## invalid(14): array.slice(0.00, )
 
 > Input
 
diff --git a/test/snapshots/prefer-spread.mjs.snap b/test/snapshots/prefer-spread.mjs.snap
