New rule: no-done-fail

Fixes #332

README.md

@@ -107,6 +107,7 @@ Where rules are included in the configs `recommended`, `slim`, `all` or `depreca
 * [`no-jquery/no-data`](docs/rules/no-data.md) `all`
 * [`no-jquery/no-deferred`](docs/rules/no-deferred.md) `all`
 * [`no-jquery/no-delegate`](docs/rules/no-delegate.md) `3.0`, `all`
+* [`no-jquery/no-done-fail`](docs/rules/no-done-fail.md) `all`
 * [`no-jquery/no-each`](docs/rules/no-each.md)
 * [`no-jquery/no-each-collection`](docs/rules/no-each-collection.md) `all`
 * [`no-jquery/no-each-util`](docs/rules/no-each-util.md) `all`

docs/rules/no-done-fail.md

@@ -0,0 +1,27 @@
+[//]: # (This file is generated by eslint-docgen. Do not edit it directly.)
+
+# no-done-fail
+
+Disallows the [`.done`](https://api.jquery.com/deferred.done/)/[`.fail`](https://api.jquery.com/deferred.fail/) methods. Prefer `.then`.
+
+📋 This rule is enabled in `plugin:no-jquery/all`.
+
+## Rule details
+
+❌ Examples of **incorrect** code:
+```js
+promise.done( callback );
+promise.fail( callback );
+```
+
+✔️ Examples of **correct** code:
+```js
+promise.then( doneCallback, failCallback );
+done();
+fail();
+```
+
+## Resources
+
+* [Rule source](/src/rules/no-done-fail.js)
+* [Test source](/tests/rules/no-done-fail.js)

src/index.js

@@ -25,6 +25,7 @@ module.exports = {
 		'no-deferred': require( './rules/no-deferred' ),
 		'no-delegate': require( './rules/no-delegate' ),
 		'no-die': require( './rules/no-die' ),
+		'no-done-fail': require( './rules/no-done-fail' ),
 		'no-each': require( './rules/no-each' ),
 		'no-each-collection': require( './rules/no-each-collection' ),
 		'no-each-util': require( './rules/no-each-util' ),
@@ -333,8 +334,10 @@ module.exports = {
 				'no-jquery/no-filter': 'warn',
 				'no-jquery/no-prop': 'warn',
 				'no-jquery/no-sub': 'warn',
-				'no-jquery/no-text': 'warn'
+				'no-jquery/no-text': 'warn',
 
+				// Other methods
+				'no-jquery/no-done-fail': 'warn'
 			}
 		}
 	}

src/rules/no-done-fail.js

@@ -0,0 +1,11 @@
+'use strict';
+
+const utils = require( '../utils.js' );
+
+module.exports = utils.createUniversalMethodRule(
+	[ 'done', 'fail' ],
+	( node ) => node === true ?
+		'Prefer `.then`' :
+		`Prefer .then to .${ node.callee.property.name }`,
+	( method ) => `[\`.${ method }\`](https://api.jquery.com/deferred.${ method }/)`
+);

src/utils.js

@@ -527,6 +527,47 @@ function createCollectionOrUtilMethodRule( methods, message, options ) {
 	} ), description, options.fixable, options.deprecated );
 }
 
+/**
+ * Create a rule for a method on any object
+ *
+ * @param {string|string[]} methods Method or list of method names
+ * @param {string|Function} message Message to report. See createCollectionMethodRule.
+ * @param {Function} linkGenerator Function to generate a markdown link
+ * @param {Object} [options] Options. See createCollectionMethodRule.
+ *  for a given function name.
+ * @return {Object} Rule
+ */
+function createUniversalMethodRule( methods, message, linkGenerator, options ) {
+	options = options || {};
+
+	options.mode = 'util';
+
+	methods = Array.isArray( methods ) ? methods : [ methods ];
+
+	let description = 'Disallows the ' + methods.map( linkGenerator ).join( '/' ) + ' ' +
+		( methods.length > 1 ? 'methods' : 'method' ) + '.';
+
+	description += messageSuffix( message );
+
+	return createRule( ( context ) => ( {
+		'CallExpression:exit': ( node ) => {
+			if ( node.callee.type !== 'MemberExpression' ) {
+				return;
+			}
+			const name = node.callee.property.name;
+			if ( !methods.includes( name ) ) {
+				return;
+			}
+
+			context.report( {
+				node,
+				message: messageToPlainString( message, node, name, options ),
+				fix: options.fix && options.fix.bind( this, node, context )
+			} );
+		}
+	} ), description, options.fixable, options.deprecated );
+}
+
 function eventShorthandFixer( node, context, fixer ) {
 	const name = node.callee.property.name;
 	if ( node.callee.parent.arguments.length ) {
@@ -580,6 +621,7 @@ module.exports = {
 	createUtilMethodRule,
 	createUtilPropertyRule,
 	createCollectionOrUtilMethodRule,
+	createUniversalMethodRule,
 	eventShorthandFixer,
 	jQueryCollectionLink,
 	jQueryGlobalLink,

test-self/all/methods.js

@@ -239,3 +239,9 @@ $x.wrap();
 $x.wrapAll();
 // eslint-disable-next-line self/no-wrap
 $x.wrapInner();
+
+// Other methods
+// eslint-disable-next-line self/no-done-fail
+promise.done();
+// eslint-disable-next-line self/no-done-fail
+promise.fail();

tests/rules/no-done-fail.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const rule = require( '../../src/rules/no-done-fail' );
+const RuleTester = require( '../../tools/rule-tester' );
+
+const error = ( method ) => `Prefer .then to .${ method }`;
+
+const ruleTester = new RuleTester();
+ruleTester.run( 'no-done-fail', rule, {
+	valid: [ 'promise.then( doneCallback, failCallback )', 'done()', 'fail()' ],
+	invalid: [
+		{
+			code: 'promise.done( callback )',
+			errors: [ error( 'done' ) ]
+		},
+		{
+			code: 'promise.fail( callback )',
+			errors: [ error( 'fail' ) ]
+		}
+	]
+} );