prefer-includes: Improve report location

rules/prefer-includes.js

@@ -28,7 +28,7 @@ const report = (context, node, target, argumentsNodes) => {
 	const argumentsSource = argumentsNodes.map(argument => sourceCode.getText(argument));
 
 	context.report({
-		node,
+		node: memberExpressionNode.property,
 		messageId: MESSAGE_ID,
 		fix: fixer => {
 			const replacement = `${isNegativeResult(node) ? '!' : ''}${targetSource}.includes(${argumentsSource.join(', ')})`;

test/prefer-includes.js

@@ -1,12 +1,6 @@
 import {test} from './utils/test.js';
 
-const errors = [
-	{
-		message: 'Use `.includes()`, rather than `.indexOf()`, when checking for existence.'
-	}
-];
-
-test({
+test.snapshot({
 	valid: [
 		'str.indexOf(\'foo\') !== -n',
 		'str.indexOf(\'foo\') !== 1',
@@ -24,60 +18,16 @@ test({
 		'underscore.indexOf(foo, bar) !== -1'
 	],
 	invalid: [
-		{
-			code: '\'foobar\'.indexOf(\'foo\') !== -1',
-			output: '\'foobar\'.includes(\'foo\')',
-			errors
-		},
-		{
-			code: 'str.indexOf(\'foo\') != -1',
-			output: 'str.includes(\'foo\')',
-			errors
-		},
-		{
-			code: 'str.indexOf(\'foo\') > -1',
-			output: 'str.includes(\'foo\')',
-			errors
-		},
-		{
-			code: 'str.indexOf(\'foo\') == -1',
-			output: '!str.includes(\'foo\')',
-			errors
-		},
-		{
-			code: '\'foobar\'.indexOf(\'foo\') >= 0',
-			output: '\'foobar\'.includes(\'foo\')',
-			errors
-		},
-		{
-			code: '[1,2,3].indexOf(4) !== -1',
-			output: '[1,2,3].includes(4)',
-			errors
-		},
-		{
-			code: 'str.indexOf(\'foo\') < 0',
-			output: '!str.includes(\'foo\')',
-			errors
-		},
-		{
-			code: '\'\'.indexOf(\'foo\') < 0',
-			output: '!\'\'.includes(\'foo\')',
-			errors
-		},
-		{
-			code: '(a || b).indexOf(\'foo\') === -1',
-			output: '!(a || b).includes(\'foo\')',
-			errors
-		},
-		{
-			code: 'foo.indexOf(bar, 0) !== -1',
-			output: 'foo.includes(bar)',
-			errors
-		},
-		{
-			code: 'foo.indexOf(bar, 1) !== -1',
-			output: 'foo.includes(bar, 1)',
-			errors
-		}
+		'\'foobar\'.indexOf(\'foo\') !== -1',
+		'str.indexOf(\'foo\') != -1',
+		'str.indexOf(\'foo\') > -1',
+		'str.indexOf(\'foo\') == -1',
+		'\'foobar\'.indexOf(\'foo\') >= 0',
+		'[1,2,3].indexOf(4) !== -1',
+		'str.indexOf(\'foo\') < 0',
+		'\'\'.indexOf(\'foo\') < 0',
+		'(a || b).indexOf(\'foo\') === -1',
+		'foo.indexOf(bar, 0) !== -1',
+		'foo.indexOf(bar, 1) !== -1'
 	]
 });

test/snapshots/prefer-includes.js.md

@@ -0,0 +1,181 @@
+# Snapshot report for `test/prefer-includes.js`
+
+The actual snapshot is saved in `prefer-includes.js.snap`.
+
+Generated by [AVA](https://avajs.dev).
+
+## Invalid #1
+      1 | 'foobar'.indexOf('foo') !== -1
+
+> Output
+
+    `␊
+      1 | 'foobar'.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | 'foobar'.indexOf('foo') !== -1␊
+        |          ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #2
+      1 | str.indexOf('foo') != -1
+
+> Output
+
+    `␊
+      1 | str.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | str.indexOf('foo') != -1␊
+        |     ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #3
+      1 | str.indexOf('foo') > -1
+
+> Output
+
+    `␊
+      1 | str.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | str.indexOf('foo') > -1␊
+        |     ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #4
+      1 | str.indexOf('foo') == -1
+
+> Output
+
+    `␊
+      1 | !str.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | str.indexOf('foo') == -1␊
+        |     ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #5
+      1 | 'foobar'.indexOf('foo') >= 0
+
+> Output
+
+    `␊
+      1 | 'foobar'.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | 'foobar'.indexOf('foo') >= 0␊
+        |          ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #6
+      1 | [1,2,3].indexOf(4) !== -1
+
+> Output
+
+    `␊
+      1 | [1,2,3].includes(4)␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | [1,2,3].indexOf(4) !== -1␊
+        |         ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #7
+      1 | str.indexOf('foo') < 0
+
+> Output
+
+    `␊
+      1 | !str.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | str.indexOf('foo') < 0␊
+        |     ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #8
+      1 | ''.indexOf('foo') < 0
+
+> Output
+
+    `␊
+      1 | !''.includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | ''.indexOf('foo') < 0␊
+        |    ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #9
+      1 | (a || b).indexOf('foo') === -1
+
+> Output
+
+    `␊
+      1 | !(a || b).includes('foo')␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | (a || b).indexOf('foo') === -1␊
+        |          ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #10
+      1 | foo.indexOf(bar, 0) !== -1
+
+> Output
+
+    `␊
+      1 | foo.includes(bar)␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | foo.indexOf(bar, 0) !== -1␊
+        |     ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `
+
+## Invalid #11
+      1 | foo.indexOf(bar, 1) !== -1
+
+> Output
+
+    `␊
+      1 | foo.includes(bar, 1)␊
+    `
+
+> Error 1/1
+
+    `␊
+    > 1 | foo.indexOf(bar, 1) !== -1␊
+        |     ^^^^^^^ Use `.includes()`, rather than `.indexOf()`, when checking for existence.␊
+    `