babel/eslint/babel-eslint-plugin/tests/object-curly-spacing.js
Jason Quense 9eebd7b057 Merge pull request babel/eslint-plugin-babel#38 from zaygraveyard/issue36
Fix: `object-curly-spacing` had been crashing on an empty object patt…
2015-12-20 16:43:33 -05:00

757 lines
28 KiB
JavaScript

/* eslint-disable */
/**
* @fileoverview Disallows or enforces spaces inside of object literals.
* @author Jamund Ferguson
* @copyright 2014 Vignesh Anand. All rights reserved.
* @copyright 2015 Jamund Ferguson. All rights reserved.
* @copyright 2015 Mathieu M-Gosselin. All rights reserved.
*/
var rule = require('../rules/object-curly-spacing'),
RuleTester = require('eslint').RuleTester;
var ruleTester = new RuleTester();
ruleTester.run('babel/object-curly-spacing', rule, {
valid: [
// always - object literals
{ code: "var obj = { foo: bar, baz: qux };", options: ["always"] },
{ code: "var obj = { foo: { bar: quxx }, baz: qux };", options: ["always"] },
{ code: "var obj = {\nfoo: bar,\nbaz: qux\n};", options: ["always"] },
// always - destructuring
{ code: "var { x } = y", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var { x, y } = y", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var { x,y } = y", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var {\nx,y } = y", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var {\nx,y\n} = z", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var { x = 10, y } = y", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var { x: { z }, y } = y", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var {\ny,\n} = x", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var { y, } = x", options: ["always"], ecmaFeatures: { destructuring: true } },
{ code: "var { y: x } = x", options: ["always"], ecmaFeatures: { destructuring: true } },
// always - import / export
{ code: "import door from 'room'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import * as door from 'room'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import { door } from 'room'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import {\ndoor } from 'room'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "export { door } from 'room'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import { house, mouse } from 'caravan'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import {\nhouse,\nmouse\n} from 'caravan'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import {\nhouse,\nmouse,\n} from 'caravan'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import house, { mouse } from 'caravan'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import door, { house, mouse } from 'caravan'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "export { door }", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "export {\ndoor,\nhouse\n}", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "export {\ndoor,\nhouse,\n}", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import 'room'", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import { bar as x } from 'foo';", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import { x, } from 'foo';", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "import {\nx,\n} from 'foo';", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "export { x, } from 'foo';", options: ["always"], ecmaFeatures: { modules: true } },
{ code: "export {\nx,\n} from 'foo';", options: ["always"], ecmaFeatures: { modules: true } },
// always - empty object
{ code: "var foo = {};", options: ["always"] },
// always - objectsInObjects
{ code: "var obj = { 'foo': { 'bar': 1, 'baz': 2 }};", options: ["always", {"objectsInObjects": false}] },
// always - arraysInObjects
{ code: "var obj = { 'foo': [ 1, 2 ]};", options: ["always", {"arraysInObjects": false}] },
// always - arraysInObjects, objectsInObjects
{ code: "var obj = { 'qux': [ 1, 2 ], 'foo': { 'bar': 1, 'baz': 2 }};", options: ["always", {"arraysInObjects": false, "objectsInObjects": false}] },
// always - arraysInObjects, objectsInObjects (reverse)
{ code: "var obj = { 'foo': { 'bar': 1, 'baz': 2 }, 'qux': [ 1, 2 ]};", options: ["always", {"arraysInObjects": false, "objectsInObjects": false}] },
// never
{ code: "var obj = {foo: bar,\nbaz: qux\n};", options: ["never"] },
{ code: "var obj = {\nfoo: bar,\nbaz: qux};", options: ["never"] },
// never - object literals
{ code: "var obj = {foo: bar, baz: qux};", options: ["never"] },
{ code: "var obj = {foo: {bar: quxx}, baz: qux};", options: ["never"] },
{ code: "var obj = {foo: {\nbar: quxx}, baz: qux\n};", options: ["never"] },
{ code: "var obj = {foo: {\nbar: quxx\n}, baz: qux};", options: ["never"] },
{ code: "var obj = {\nfoo: bar,\nbaz: qux\n};", options: ["never"] },
// never - destructuring
{ code: "var {x} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {x, y} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {x,y} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {\nx,y\n} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {x = 10} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {x = 10, y} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {x: {z}, y} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {\nx: {z\n}, y} = y", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {\ny,\n} = x", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {y,} = x", options: ["never"], ecmaFeatures: { destructuring: true } },
{ code: "var {y:x} = x", options: ["never"], ecmaFeatures: { destructuring: true } },
// never - import / export
{ code: "import door from 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import * as door from 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {door} from 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {door} from 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {\ndoor} from 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {\ndoor\n} from 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {house,mouse} from 'caravan'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {house, mouse} from 'caravan'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {\nhouse,\nmouse} from 'caravan'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {\nhouse,\nmouse,\n} from 'caravan'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {door}", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {\ndoor,\nmouse\n}", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {\ndoor,\nmouse,\n}", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import 'room'", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import x, {bar} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import x, {bar, baz} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {bar as y} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {x,} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "import {\nx,\n} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {x,} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
{ code: "export {\nx,\n} from 'foo';", options: ["never"], ecmaFeatures: { modules: true } },
// never - empty object
{ code: "var foo = {};", options: ["never"] },
// never - objectsInObjects
{ code: "var obj = {'foo': {'bar': 1, 'baz': 2} };", options: ["never", {"objectsInObjects": true}]},
// https://github.com/eslint/eslint/issues/3658
// Empty cases.
{ code: "var {} = foo;", ecmaFeatures: { destructuring: true }},
{ code: "var [] = foo;", ecmaFeatures: { destructuring: true }},
{ code: "var {a: {}} = foo;", ecmaFeatures: { destructuring: true }},
{ code: "var {a: []} = foo;", ecmaFeatures: { destructuring: true }},
{ code: "import {} from 'foo';", ecmaFeatures: { modules: true }},
{ code: "export {} from 'foo';", ecmaFeatures: { modules: true }},
{ code: "export {};", ecmaFeatures: { modules: true }},
{ code: "var {} = foo;", options: ["never"], ecmaFeatures: { destructuring: true }},
{ code: "var [] = foo;", options: ["never"], ecmaFeatures: { destructuring: true }},
{ code: "var {a: {}} = foo;", options: ["never"], ecmaFeatures: { destructuring: true }},
{ code: "var {a: []} = foo;", options: ["never"], ecmaFeatures: { destructuring: true }},
{ code: "import {} from 'foo';", options: ["never"], ecmaFeatures: { modules: true }},
{ code: "export {} from 'foo';", options: ["never"], ecmaFeatures: { modules: true }},
{ code: "export {};", options: ["never"], ecmaFeatures: { modules: true }},
// Babel test cases.
{ code: "export * as x from \"mod\";", parser: "babel-eslint", ecmaFeatures: { modules: true } },
{ code: "export x from \"mod\";", parser: "babel-eslint", ecmaFeatures: { modules: true } },
// always - destructuring typed object param
{ code: "function fn({ a,b }:Object){}", options: ["always"], parser: "babel-eslint", ecmaFeatures: { destructuring: true } },
// never - destructuring typed object param
{ code: "function fn({a,b}: Object){}", options: ["never"], parser: "babel-eslint", ecmaFeatures: { destructuring: true } },
],
invalid: [
{
code: "import {bar} from 'foo.js';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required after '{'",
type: "ImportDeclaration",
line: 1,
column: 9
},
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 12
}
]
},
{
code: "import { bar as y} from 'foo.js';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 18
}
]
},
{
code: "import {bar as y} from 'foo.js';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required after '{'",
type: "ImportDeclaration",
line: 1,
column: 9
},
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 17
}
]
},
{
code: "import { bar} from 'foo.js';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 13
}
]
},
{
code: "import x, { bar} from 'foo';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 16
}
]
},
{
code: "import x, { bar, baz} from 'foo';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 21
}
]
},
{
code: "import x, {bar} from 'foo';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required after '{'",
type: "ImportDeclaration",
line: 1,
column: 12
},
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 15
}
]
},
{
code: "import x, {bar, baz} from 'foo';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required after '{'",
type: "ImportDeclaration",
line: 1,
column: 12
},
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 20
}
]
},
{
code: "import {bar,} from 'foo';",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required after '{'",
type: "ImportDeclaration",
line: 1,
column: 9
},
{
message: "A space is required before '}'",
type: "ImportDeclaration",
line: 1,
column: 13
}
]
},
{
code: "import { bar, } from 'foo';",
options: ["never"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "There should be no space after '{'",
type: "ImportDeclaration",
line: 1,
column: 9
},
{
message: "There should be no space before '}'",
type: "ImportDeclaration",
line: 1,
column: 15
}
]
},
{
code: "export {bar};",
options: ["always"],
ecmaFeatures: {
modules: true
},
errors: [
{
message: "A space is required after '{'",
type: "ExportNamedDeclaration",
line: 1,
column: 9
},
{
message: "A space is required before '}'",
type: "ExportNamedDeclaration",
line: 1,
column: 12
}
]
},
// always - arraysInObjects
{
code: "var obj = { 'foo': [ 1, 2 ] };",
options: ["always", {"arraysInObjects": false}],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectExpression"
}
]
},
{
code: "var obj = { 'foo': [ 1, 2 ] , 'bar': [ 'baz', 'qux' ] };",
options: ["always", {"arraysInObjects": false}],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectExpression"
}
]
},
// always-objectsInObjects
{
code: "var obj = { 'foo': { 'bar': 1, 'baz': 2 } };",
options: ["always", {"objectsInObjects": false}],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectExpression",
line: 1,
column: 43
}
]
},
{
code: "var obj = { 'foo': [ 1, 2 ] , 'bar': { 'baz': 1, 'qux': 2 } };",
options: ["always", {"objectsInObjects": false}],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectExpression",
line: 1,
column: 61
}
]
},
// always-destructuring trailing comma
{
code: "var { a,} = x;",
options: ["always"],
ecmaFeatures: { destructuring: true },
errors: [
{
message: "A space is required before '}'",
type: "ObjectPattern",
line: 1,
column: 9
}
]
},
{
code: "var {a, } = x;",
options: ["never"],
ecmaFeatures: { destructuring: true },
errors: [
{
message: "There should be no space before '}'",
type: "ObjectPattern",
line: 1,
column: 9
}
]
},
{
code: "var {a:b } = x;",
options: ["never"],
ecmaFeatures: { destructuring: true },
errors: [
{
message: "There should be no space before '}'",
type: "ObjectPattern",
line: 1,
column: 10
}
]
},
{
code: "var { a:b } = x;",
options: ["never"],
ecmaFeatures: { destructuring: true },
errors: [
{
message: "There should be no space after '{'",
type: "ObjectPattern",
line: 1,
column: 6
},
{
message: "There should be no space before '}'",
type: "ObjectPattern",
line: 1,
column: 11
}
]
},
// never-objectsInObjects
{
code: "var obj = {'foo': {'bar': 1, 'baz': 2}};",
options: ["never", {"objectsInObjects": true}],
errors: [
{
message: "A space is required before '}'",
type: "ObjectExpression",
line: 1,
column: 39
}
]
},
{
code: "var obj = {'foo': [1, 2] , 'bar': {'baz': 1, 'qux': 2}};",
options: ["never", {"objectsInObjects": true}],
errors: [
{
message: "A space is required before '}'",
type: "ObjectExpression",
line: 1,
column: 55
}
]
},
// always & never
{
code: "var obj = {foo: bar, baz: qux};",
options: ["always"],
errors: [
{
message: "A space is required after '{'",
type: "ObjectExpression",
line: 1,
column: 12
},
{
message: "A space is required before '}'",
type: "ObjectExpression",
line: 1,
column: 30
}
]
},
{
code: "var obj = {foo: bar, baz: qux };",
options: ["always"],
errors: [
{
message: "A space is required after '{'",
type: "ObjectExpression",
line: 1,
column: 12
}
]
},
{
code: "var obj = { foo: bar, baz: qux};",
options: ["always"],
errors: [
{
message: "A space is required before '}'",
type: "ObjectExpression",
line: 1,
column: 31
}
]
},
{
code: "var obj = { foo: bar, baz: qux };",
options: ["never"],
errors: [
{
message: "There should be no space after '{'",
type: "ObjectExpression",
line: 1,
column: 12
},
{
message: "There should be no space before '}'",
type: "ObjectExpression",
line: 1,
column: 32
}
]
},
{
code: "var obj = {foo: bar, baz: qux };",
options: ["never"],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectExpression",
line: 1,
column: 31
}
]
},
{
code: "var obj = { foo: bar, baz: qux};",
options: ["never"],
errors: [
{
message: "There should be no space after '{'",
type: "ObjectExpression",
line: 1,
column: 12
}
]
},
{
code: "var obj = { foo: { bar: quxx}, baz: qux};",
options: ["never"],
errors: [
{
message: "There should be no space after '{'",
type: "ObjectExpression",
line: 1,
column: 12
},
{
message: "There should be no space after '{'",
type: "ObjectExpression",
line: 1,
column: 19
}
]
},
{
code: "var obj = {foo: {bar: quxx }, baz: qux };",
options: ["never"],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectExpression",
line: 1,
column: 28
},
{
message: "There should be no space before '}'",
type: "ObjectExpression",
line: 1,
column: 40
}
]
},
{
code: "export const thing = {value: 1 };",
ecmaFeatures: {
modules: true,
blockBindings: true
},
options: ["always"],
errors: [
{
message: "A space is required after '{'",
type: "ObjectExpression",
line: 1,
column: 23
}
]
},
// destructuring
{
code: "var {x, y} = y",
utput: "var { x, y = y",
ecmaFeatures: {destructuring: true},
options: ["always"],
errors: [
{
message: "A space is required after '{'",
type: "ObjectPattern",
line: 1,
column: 6
},
{
message: "A space is required before '}'",
type: "ObjectPattern",
line: 1,
column: 10
}
]
},
{
code: "var { x, y} = y",
ouput: "var { x, y } y",
ecmaFeatures: {destructuring: true},
options: ["always"],
errors: [
{
message: "A space is required before '}'",
type: "ObjectPattern",
line: 1,
column: 11
}
]
},
{
code: "var { x, y } = y",
ouput: "var {x, y} = ",
ecmaFeatures: {destructuring: true},
options: ["never"],
errors: [
{
message: "There should be no space after '{'",
type: "ObjectPattern",
line: 1,
column: 6
},
{
message: "There should be no space before '}'",
type: "ObjectPattern",
line: 1,
column: 12
}
]
},
{
code: "var {x, y } = y",
ecmaFeatures: {destructuring: true},
options: ["never"],
errors: [
{
message: "There should be no space before '}'",
type: "ObjectPattern",
line: 1,
column: 11
}
]
},
{
code: "var { x=10} = y",
ecmaFeatures: {destructuring: true},
options: ["always"],
errors: [
{
message: "A space is required before '}'",
type: "ObjectPattern",
line: 1,
column: 11
}
]
},
{
code: "var {x=10 } = y",
ecmaFeatures: {destructuring: true},
options: ["always"],
errors: [
{
message: "A space is required after '{'",
type: "ObjectPattern",
line: 1,
column: 6
}
]
},
// never - arraysInObjects
{
code: "var obj = {'foo': [1, 2]};",
options: ["never", {"arraysInObjects": true}],
errors: [
{
message: "A space is required before '}'",
type: "ObjectExpression"
}
]
},
{
code: "var obj = {'foo': [1, 2] , 'bar': ['baz', 'qux']};",
options: ["never", {"arraysInObjects": true}],
errors: [
{
message: "A space is required before '}'",
type: "ObjectExpression"
}
]
}
]
});