/
object-shorthand.js
1088 lines (1057 loc) · 34.9 KB
/
object-shorthand.js
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/**
* @fileoverview Tests for concise-object rule
* @author Jamund Ferguson <http://www.jamund.com>
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/object-shorthand"),
RuleTester = require("../../../lib/testers/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
const PROPERTY_ERROR = { message: "Expected property shorthand.", type: "Property" };
const METHOD_ERROR = { message: "Expected method shorthand.", type: "Property" };
const LONGFORM_PROPERTY_ERROR = { message: "Expected longform property syntax.", type: "Property" };
const LONGFORM_METHOD_ERROR = { message: "Expected longform method syntax.", type: "Property" };
const LONGFORM_METHOD_STRING_LITERAL_ERROR = { message: "Expected longform method syntax for string literal keys.", type: "Property" };
const ALL_SHORTHAND_ERROR = { message: "Expected shorthand for all properties.", type: "ObjectExpression" };
const MIXED_SHORTHAND_ERROR = { message: "Unexpected mix of shorthand and non-shorthand properties.", type: "ObjectExpression" };
const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 2018 } });
ruleTester.run("object-shorthand", rule, {
valid: [
"var x = {y() {}}",
"var x = {y}",
"var x = {a: b}",
"var x = {a: 'a'}",
"var x = {'a': 'a'}",
"var x = {'a': b}",
"var x = {y(x) {}}",
"var {x,y,z} = x",
"var {x: {y}} = z",
"var x = {*x() {}}",
"var x = {x: y}",
"var x = {x: y, y: z}",
"var x = {x: y, y: z, z: 'z'}",
"var x = {x() {}, y: z, l(){}}",
"var x = {x: y, y: z, a: b}",
"var x = {x: y, y: z, 'a': b}",
"var x = {x: y, y() {}, z: a}",
"var x = {[y]: y}",
"doSomething({x: y})",
"doSomething({'x': y})",
"doSomething({x: 'x'})",
"doSomething({'x': 'x'})",
"doSomething({y() {}})",
"doSomething({x: y, y() {}})",
"doSomething({y() {}, z: a})",
"!{ a: function a(){} };",
// arrow functions are still alright by default
"var x = {y: (x)=>x}",
"doSomething({y: (x)=>x})",
"var x = {y: (x)=>x, y: a}",
"doSomething({x, y: (x)=>x})",
"({ foo: x => { return; }})",
"({ foo: (x) => { return; }})",
"({ foo: () => { return; }})",
// getters and setters are ok
"var x = {get y() {}}",
"var x = {set y(z) {}}",
"var x = {get y() {}, set y(z) {}}",
"doSomething({get y() {}})",
"doSomething({set y(z) {}})",
"doSomething({get y() {}, set y(z) {}})",
// object literal computed properties
{
code: "var x = {[y]: y}",
options: ["properties"]
},
{
code: "var x = {['y']: 'y'}",
options: ["properties"]
},
{
code: "var x = {['y']: y}",
options: ["properties"]
},
// object literal computed methods
{
code: "var x = {[y]() {}}",
options: ["methods"]
},
{
code: "var x = {[y]: function x() {}}",
options: ["methods"]
},
{
code: "var x = {[y]: y}",
options: ["methods"]
},
// options
{
code: "var x = {y() {}}",
options: ["methods"]
},
{
code: "var x = {x, y() {}, a:b}",
options: ["methods"]
},
{
code: "var x = {y}",
options: ["properties"]
},
{
code: "var x = {y: {b}}",
options: ["properties"]
},
{
code: "var x = {a: n, c: d, f: g}",
options: ["never"]
},
{
code: "var x = {a: function(){}, b: {c: d}}",
options: ["never"]
},
// ignoreConstructors
{
code: "var x = {ConstructorFunction: function(){}, a: b}",
options: ["always", { ignoreConstructors: true }]
},
{
code: "var x = {_ConstructorFunction: function(){}, a: b}",
options: ["always", { ignoreConstructors: true }]
},
{
code: "var x = {$ConstructorFunction: function(){}, a: b}",
options: ["always", { ignoreConstructors: true }]
},
{
code: "var x = {__ConstructorFunction: function(){}, a: b}",
options: ["always", { ignoreConstructors: true }]
},
{
code: "var x = {_0ConstructorFunction: function(){}, a: b}",
options: ["always", { ignoreConstructors: true }]
},
{
code: "var x = {notConstructorFunction(){}, b: c}",
options: ["always", { ignoreConstructors: true }]
},
{
code: "var x = {ConstructorFunction: function(){}, a: b}",
options: ["methods", { ignoreConstructors: true }]
},
{
code: "var x = {_ConstructorFunction: function(){}, a: b}",
options: ["methods", { ignoreConstructors: true }]
},
{
code: "var x = {$ConstructorFunction: function(){}, a: b}",
options: ["methods", { ignoreConstructors: true }]
},
{
code: "var x = {__ConstructorFunction: function(){}, a: b}",
options: ["methods", { ignoreConstructors: true }]
},
{
code: "var x = {_0ConstructorFunction: function(){}, a: b}",
options: ["methods", { ignoreConstructors: true }]
},
{
code: "var x = {notConstructorFunction(){}, b: c}",
options: ["methods", { ignoreConstructors: true }]
},
{
code: "var x = {ConstructorFunction: function(){}, a: b}",
options: ["never"]
},
{
code: "var x = {notConstructorFunction: function(){}, b: c}",
options: ["never"]
},
// avoidQuotes
{
code: "var x = {'a': function(){}}",
options: ["always", { avoidQuotes: true }]
},
{
code: "var x = {['a']: function(){}}",
options: ["methods", { avoidQuotes: true }]
},
{
code: "var x = {'y': y}",
options: ["properties", { avoidQuotes: true }]
},
// ignore object shorthand
{
code: "let {a, b} = o;",
options: ["never"]
},
{
code: "var x = {foo: foo, bar: bar, ...baz}",
options: ["never"],
parserOptions: { ecmaVersion: 2018 }
},
// consistent
{
code: "var x = {a: a, b: b}",
options: ["consistent"]
},
{
code: "var x = {a: b, c: d, f: g}",
options: ["consistent"]
},
{
code: "var x = {a, b}",
options: ["consistent"]
},
{
code: "var x = {a, b, get test() { return 1; }}",
options: ["consistent"]
},
{
code: "var x = {...bar}",
options: ["consistent-as-needed"],
parserOptions: { ecmaVersion: 2018 }
},
{
code: "var x = {foo, bar, ...baz}",
options: ["consistent"],
parserOptions: { ecmaVersion: 2018 }
},
{
code: "var x = {bar: baz, ...qux}",
options: ["consistent"],
parserOptions: { ecmaVersion: 2018 }
},
{
code: "var x = {...foo, bar: bar, baz: baz}",
options: ["consistent"],
parserOptions: { ecmaVersion: 2018 }
},
// consistent-as-needed
{
code: "var x = {a, b}",
options: ["consistent-as-needed"]
},
{
code: "var x = {a, b, get test(){return 1;}}",
options: ["consistent-as-needed"]
},
{
code: "var x = {0: 'foo'}",
options: ["consistent-as-needed"]
},
{
code: "var x = {'key': 'baz'}",
options: ["consistent-as-needed"]
},
{
code: "var x = {foo: 'foo'}",
options: ["consistent-as-needed"]
},
{
code: "var x = {[foo]: foo}",
options: ["consistent-as-needed"]
},
{
code: "var x = {foo: function foo() {}}",
options: ["consistent-as-needed"]
},
{
code: "var x = {[foo]: 'foo'}",
options: ["consistent-as-needed"]
},
{
code: "var x = {bar, ...baz}",
options: ["consistent-as-needed"],
parserOptions: { ecmaVersion: 2018 }
},
{
code: "var x = {bar: baz, ...qux}",
options: ["consistent-as-needed"],
parserOptions: { ecmaVersion: 2018 }
},
{
code: "var x = {...foo, bar, baz}",
options: ["consistent-as-needed"],
parserOptions: { ecmaVersion: 2018 }
},
// avoidExplicitReturnArrows
{
code: "({ x: () => foo })",
options: ["always", { avoidExplicitReturnArrows: false }]
},
{
code: "({ x: () => { return; } })",
options: ["always", { avoidExplicitReturnArrows: false }]
},
{
code: "({ x: () => foo })",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "({ x() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "({ x() { return; }, y() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "({ x() { return; }, y: () => foo })",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "({ x: () => foo, y() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "({ x: () => { this; } })",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "function foo() { ({ x: () => { arguments; } }) }",
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: `
class Foo extends Bar {
constructor() {
var foo = { x: () => { super(); } };
}
}
`,
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: `
class Foo extends Bar {
baz() {
var foo = { x: () => { super.baz(); } };
}
}
`,
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: `
function foo() {
var x = { x: () => { new.target; } };
}
`,
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: `
function foo() {
var x = {
x: () => {
var y = () => { this; };
}
};
}
`,
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: `
function foo() {
var x = {
x: () => {
var y = () => { this; };
function foo() { this; }
}
};
}
`,
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: `
function foo() {
var x = {
x: () => {
return { y: () => { this; } };
}
};
}
`,
options: ["always", { avoidExplicitReturnArrows: true }]
},
{
code: "({ [foo.bar]: () => {} })",
options: ["always", { ignoreConstructors: true }]
}
],
invalid: [
{
code: "var x = {x: x}",
output: "var x = {x}",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {'x': x}",
output: "var x = {x}",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {y: y, x: x}",
output: "var x = {y, x}",
errors: [PROPERTY_ERROR, PROPERTY_ERROR]
},
{
code: "var x = {y: z, x: x, a: b}",
output: "var x = {y: z, x, a: b}",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {y: z,\n x: x,\n a: b\n // comment \n}",
output: "var x = {y: z,\n x,\n a: b\n // comment \n}",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {y: z,\n a: b,\n // comment \nf: function() {}}",
output: "var x = {y: z,\n a: b,\n // comment \nf() {}}",
errors: [METHOD_ERROR]
},
{
code: "var x = {a: b,\n/* comment */\ny: y\n }",
output: "var x = {a: b,\n/* comment */\ny\n }",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {\n a: b,\n /* comment */\n y: y\n}",
output: "var x = {\n a: b,\n /* comment */\n y\n}",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {\n f: function() {\n /* comment */\n a(b);\n }\n }",
output: "var x = {\n f() {\n /* comment */\n a(b);\n }\n }",
errors: [METHOD_ERROR]
},
{
code: "var x = {\n [f]: function() {\n /* comment */\n a(b);\n }\n }",
output: "var x = {\n [f]() {\n /* comment */\n a(b);\n }\n }",
errors: [METHOD_ERROR]
},
{
code: "var x = {\n f: function*() {\n /* comment */\n a(b);\n }\n }",
output: "var x = {\n *f() {\n /* comment */\n a(b);\n }\n }",
errors: [METHOD_ERROR]
},
{
code: "var x = {\n f: /* comment */ function() {\n }\n }",
output: null,
errors: [METHOD_ERROR]
},
{
code: "var x = {\n f /* comment */: function() {\n }\n }",
output: null,
errors: [METHOD_ERROR]
},
{
code: "var x = {y: function() {}}",
output: "var x = {y() {}}",
errors: [METHOD_ERROR]
},
{
code: "var x = {y: function*() {}}",
output: "var x = {*y() {}}",
errors: [METHOD_ERROR]
},
{
code: "var x = {x: y, y: z, a: a}",
output: "var x = {x: y, y: z, a}",
errors: [PROPERTY_ERROR]
},
{
code: "var x = {ConstructorFunction: function(){}, a: b}",
output: "var x = {ConstructorFunction(){}, a: b}",
errors: [METHOD_ERROR]
},
{
code: "var x = {x: y, y: z, a: function(){}, b() {}}",
output: "var x = {x: y, y: z, a(){}, b() {}}",
errors: [METHOD_ERROR]
},
{
code: "var x = {x: x, y: function() {}}",
output: "var x = {x, y() {}}",
errors: [PROPERTY_ERROR, METHOD_ERROR]
},
{
code: "doSomething({x: x})",
output: "doSomething({x})",
errors: [PROPERTY_ERROR]
},
{
code: "doSomething({'x': x})",
output: "doSomething({x})",
errors: [PROPERTY_ERROR]
},
{
code: "doSomething({a: 'a', 'x': x})",
output: "doSomething({a: 'a', x})",
errors: [PROPERTY_ERROR]
},
{
code: "doSomething({y: function() {}})",
output: "doSomething({y() {}})",
errors: [METHOD_ERROR]
},
{
code: "doSomething({[y]: function() {}})",
output: "doSomething({[y]() {}})",
errors: [METHOD_ERROR]
},
{
code: "doSomething({['y']: function() {}})",
output: "doSomething({['y']() {}})",
errors: [METHOD_ERROR]
},
{
code: "({ foo: async function () {} })",
output: "({ async foo () {} })",
parserOptions: { ecmaVersion: 8 },
errors: [METHOD_ERROR]
},
{
code: "({ 'foo': async function() {} })",
output: "({ async 'foo'() {} })",
parserOptions: { ecmaVersion: 8 },
errors: [METHOD_ERROR]
},
{
code: "({ [foo]: async function() {} })",
output: "({ async [foo]() {} })",
parserOptions: { ecmaVersion: 8 },
errors: [METHOD_ERROR]
},
{
code: "({ [foo.bar]: function*() {} })",
output: "({ *[foo.bar]() {} })",
errors: [METHOD_ERROR]
},
{
code: "({ [foo ]: function() {} })",
output: "({ [foo ]() {} })",
errors: [METHOD_ERROR]
},
{
code: "({ [ foo ]: async function() {} })",
output: "({ async [ foo ]() {} })",
parserOptions: { ecmaVersion: 8 },
errors: [METHOD_ERROR]
},
{
code: "({ foo: function *() {} })",
output: "({ *foo() {} })",
errors: [METHOD_ERROR]
},
{
code: "({ [ foo ]: function() {} })",
output: "({ [ foo ]() {} })",
errors: [METHOD_ERROR]
},
{
code: "({ [ foo]: function() {} })",
output: "({ [ foo]() {} })",
errors: [METHOD_ERROR]
},
// options
{
code: "var x = {y: function() {}}",
output: "var x = {y() {}}",
options: ["methods"],
errors: [METHOD_ERROR]
},
{
code: "var x = {x, y() {}, z: function() {}}",
output: "var x = {x, y() {}, z() {}}",
options: ["methods"],
errors: [METHOD_ERROR]
},
{
code: "var x = {ConstructorFunction: function(){}, a: b}",
output: "var x = {ConstructorFunction(){}, a: b}",
options: ["methods"],
errors: [METHOD_ERROR]
},
{
code: "var x = {[y]: function() {}}",
output: "var x = {[y]() {}}",
options: ["methods"],
errors: [METHOD_ERROR]
},
{
code: "({ [(foo)]: function() { return; } })",
output: "({ [(foo)]() { return; } })",
errors: [METHOD_ERROR]
},
{
code: "({ [(foo)]: async function() { return; } })",
output: "({ async [(foo)]() { return; } })",
parserOptions: { ecmaVersion: 8 },
errors: [METHOD_ERROR]
},
{
code: "({ [(((((((foo)))))))]: function() { return; } })",
output: "({ [(((((((foo)))))))]() { return; } })",
errors: [METHOD_ERROR]
},
{
code: "({ [(foo)]() { return; } })",
output: "({ [(foo)]: function() { return; } })",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ async [(foo)]() { return; } })",
output: "({ [(foo)]: async function() { return; } })",
options: ["never"],
parserOptions: { ecmaVersion: 8 },
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ *[((foo))]() { return; } })",
output: "({ [((foo))]: function*() { return; } })",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ [(((((((foo)))))))]() { return; } })",
output: "({ [(((((((foo)))))))]: function() { return; } })",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ 'foo bar'() { return; } })",
output: "({ 'foo bar': function() { return; } })",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ *foo() { return; } })",
output: "({ foo: function*() { return; } })",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ async foo() { return; } })",
output: "({ foo: async function() { return; } })",
options: ["never"],
parserOptions: { ecmaVersion: 8 },
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "({ *['foo bar']() { return; } })",
output: "({ ['foo bar']: function*() { return; } })",
options: ["never"],
parserOptions: { ecmaVersion: 8 },
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "var x = {x: x}",
output: "var x = {x}",
options: ["properties"],
errors: [PROPERTY_ERROR]
},
{
code: "var x = {a, b, c(){}, x: x}",
output: "var x = {a, b, c(){}, x}",
options: ["properties"],
errors: [PROPERTY_ERROR]
},
{
code: "var x = {y() {}}",
output: "var x = {y: function() {}}",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "var x = {*y() {}}",
output: "var x = {y: function*() {}}",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "var x = {y}",
output: "var x = {y: y}",
options: ["never"],
errors: [LONGFORM_PROPERTY_ERROR]
},
{
code: "var x = {y, a: b, *x(){}}",
output: "var x = {y: y, a: b, x: function*(){}}",
options: ["never"],
errors: [LONGFORM_PROPERTY_ERROR, LONGFORM_METHOD_ERROR]
},
{
code: "var x = {y: {x}}",
output: "var x = {y: {x: x}}",
options: ["never"],
errors: [LONGFORM_PROPERTY_ERROR]
},
{
code: "var x = {ConstructorFunction(){}, a: b}",
output: "var x = {ConstructorFunction: function(){}, a: b}",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "var x = {notConstructorFunction(){}, b: c}",
output: "var x = {notConstructorFunction: function(){}, b: c}",
options: ["never"],
errors: [LONGFORM_METHOD_ERROR]
},
{
code: "var x = {foo: foo, bar: baz, ...qux}",
output: "var x = {foo, bar: baz, ...qux}",
options: ["always"],
parserOptions: { ecmaVersion: 2018 },
errors: [PROPERTY_ERROR]
},
{
code: "var x = {foo, bar: baz, ...qux}",
output: "var x = {foo: foo, bar: baz, ...qux}",
options: ["never"],
parserOptions: { ecmaVersion: 2018 },
errors: [LONGFORM_PROPERTY_ERROR]
},
// ignoreConstructors
{
code: "var x = {y: function() {}}",
output: "var x = {y() {}}",
options: ["methods", { ignoreConstructors: true }],
errors: [METHOD_ERROR]
},
{
// https://github.com/eslint/eslint/issues/11595
code: "var x = {_y: function() {}}",
output: "var x = {_y() {}}",
options: ["methods", { ignoreConstructors: true }],
errors: [METHOD_ERROR]
},
{
// https://github.com/eslint/eslint/issues/11595
code: "var x = {$y: function() {}}",
output: "var x = {$y() {}}",
options: ["methods", { ignoreConstructors: true }],
errors: [METHOD_ERROR]
},
{
// https://github.com/eslint/eslint/issues/11595
code: "var x = {__y: function() {}}",
output: "var x = {__y() {}}",
options: ["methods", { ignoreConstructors: true }],
errors: [METHOD_ERROR]
},
{
// https://github.com/eslint/eslint/issues/11595
code: "var x = {_0y: function() {}}",
output: "var x = {_0y() {}}",
options: ["methods", { ignoreConstructors: true }],
errors: [METHOD_ERROR]
},
// avoidQuotes
{
code: "var x = {a: a}",
output: "var x = {a}",
options: ["always", { avoidQuotes: true }],
errors: [PROPERTY_ERROR]
},
{
code: "var x = {a: function(){}}",
output: "var x = {a(){}}",
options: ["methods", { avoidQuotes: true }],
errors: [METHOD_ERROR]
},
{
code: "var x = {[a]: function(){}}",
output: "var x = {[a](){}}",
options: ["methods", { avoidQuotes: true }],
errors: [METHOD_ERROR]
},
{
code: "var x = {'a'(){}}",
output: "var x = {'a': function(){}}",
options: ["always", { avoidQuotes: true }],
errors: [LONGFORM_METHOD_STRING_LITERAL_ERROR]
},
{
code: "var x = {['a'](){}}",
output: "var x = {['a']: function(){}}",
options: ["methods", { avoidQuotes: true }],
errors: [LONGFORM_METHOD_STRING_LITERAL_ERROR]
},
// consistent
{
code: "var x = {a: a, b}",
output: null,
options: ["consistent"],
errors: [MIXED_SHORTHAND_ERROR]
},
{
code: "var x = {b, c: d, f: g}",
output: null,
options: ["consistent"],
errors: [MIXED_SHORTHAND_ERROR]
},
{
code: "var x = {foo, bar: baz, ...qux}",
output: null,
options: ["consistent"],
parserOptions: { ecmaVersion: 2018 },
errors: [MIXED_SHORTHAND_ERROR]
},
// consistent-as-needed
{
code: "var x = {a: a, b: b}",
output: null,
options: ["consistent-as-needed"],
errors: [ALL_SHORTHAND_ERROR]
},
{
code: "var x = {a, z: function z(){}}",
output: null,
options: ["consistent-as-needed"],
errors: [MIXED_SHORTHAND_ERROR]
},
{
code: "var x = {foo: function() {}}",
output: null,
options: ["consistent-as-needed"],
errors: [ALL_SHORTHAND_ERROR]
},
{
code: "var x = {a: a, b: b, ...baz}",
output: null,
options: ["consistent-as-needed"],
parserOptions: { ecmaVersion: 2018 },
errors: [ALL_SHORTHAND_ERROR]
},
{
code: "var x = {foo, bar: bar, ...qux}",
output: null,
options: ["consistent-as-needed"],
parserOptions: { ecmaVersion: 2018 },
errors: [MIXED_SHORTHAND_ERROR]
},
// avoidExplicitReturnArrows
{
code: "({ x: () => { return; } })",
output: "({ x() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x() { return; }, y: () => { return; } })",
output: "({ x() { return; }, y() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: () => { return; }, y: () => foo })",
output: "({ x() { return; }, y: () => foo })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: () => { return; }, y: () => { return; } })",
output: "({ x() { return; }, y() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR, METHOD_ERROR]
},
{
code: "({ x: foo => { return; } })",
output: "({ x(foo) { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: (foo = 1) => { return; } })",
output: "({ x(foo = 1) { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: ({ foo: bar = 1 } = {}) => { return; } })",
output: "({ x({ foo: bar = 1 } = {}) { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: () => { function foo() { this; } } })",
output: "({ x() { function foo() { this; } } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: () => { var foo = function() { arguments; } } })",
output: "({ x() { var foo = function() { arguments; } } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ x: () => { function foo() { arguments; } } })",
output: "({ x() { function foo() { arguments; } } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: `
({
x: () => {
class Foo extends Bar {
constructor() {
super();
}
}
}
})
`,
output: `
({
x() {
class Foo extends Bar {
constructor() {
super();
}
}
}
})
`,
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: `
({
x: () => {
function foo() {
new.target;
}
}
})
`,
output: `
({
x() {
function foo() {
new.target;
}
}
})
`,
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ 'foo bar': () => { return; } })",
output: "({ 'foo bar'() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ [foo]: () => { return; } })",
output: "({ [foo]() { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
errors: [METHOD_ERROR]
},
{
code: "({ a: 1, foo: async (bar = 1) => { return; } })",
output: "({ a: 1, async foo(bar = 1) { return; } })",
options: ["always", { avoidExplicitReturnArrows: true }],
parserOptions: { ecmaVersion: 8 },
errors: [METHOD_ERROR]
},
{
code: "({ [ foo ]: async bar => { return; } })",