diff --git a/test/non-regression.js b/test/non-regression.js index 9031a410..2a23ee58 100644 --- a/test/non-regression.js +++ b/test/non-regression.js @@ -51,11 +51,11 @@ function verifyAndAssertMessagesWithSpecificESLint( }${message.ruleId ? ` ${message.ruleId}` : ""}`; if (formatedMessage !== expectedMessages[i]) { throw new Error( - unpad(` + ` Message ${i} does not match: Expected: ${expectedMessages[i]} Actual: ${formatedMessage} - `) + ` ); } }); @@ -69,9 +69,9 @@ function verifyAndAssertMessages( overrideConfig ) { verifyAndAssertMessagesWithSpecificESLint( - code, - rules, - expectedMessages, + unpad(`${code}`), + rules || {}, + expectedMessages || [], sourceType, overrideConfig, new eslint.Linter() @@ -80,7 +80,7 @@ function verifyAndAssertMessages( describe("verify", () => { it("arrow function support (issue #1)", () => { - verifyAndAssertMessages("describe('stuff', () => {});", {}, []); + verifyAndAssertMessages("describe('stuff', () => {});"); }); it("EOL validation (issue #2)", () => { @@ -99,63 +99,50 @@ describe("verify", () => { it("Modules support (issue #5)", () => { verifyAndAssertMessages( - unpad(` + ` import Foo from 'foo'; export default Foo; export const c = 'c'; export class Store {} - `), - {}, - [] + ` ); }); it("Rest parameters (issue #7)", () => { - verifyAndAssertMessages( - "function foo(...args) { return args; }", - { "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("function foo(...args) { return args; }", { + "no-undef": 1, + }); }); it("Exported classes should be used (issue #8)", () => { - verifyAndAssertMessages( - "class Foo {} module.exports = Foo;", - { "no-unused-vars": 1 }, - [] - ); + verifyAndAssertMessages("class Foo {} module.exports = Foo;", { + "no-unused-vars": 1, + }); }); it("super keyword in class (issue #10)", () => { - verifyAndAssertMessages( - "class Foo { constructor() { super() } }", - { "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("class Foo { constructor() { super() } }", { + "no-undef": 1, + }); }); it("Rest parameter in destructuring assignment (issue #11)", () => { verifyAndAssertMessages( "const [a, ...rest] = ['1', '2', '3']; module.exports = rest;", - { "no-undef": 1 }, - [] + { "no-undef": 1 } ); }); it("JSX attribute names marked as variables (issue #12)", () => { - verifyAndAssertMessages( - 'module.exports =
', - { "no-undef": 1 }, - [] - ); + verifyAndAssertMessages('module.exports =
', { + "no-undef": 1, + }); }); it("Multiple destructured assignment with compound properties (issue #16)", () => { - verifyAndAssertMessages( - "module.exports = { ...a.a, ...a.b };", - { "no-dupe-keys": 1 }, - [] - ); + verifyAndAssertMessages("module.exports = { ...a.a, ...a.b };", { + "no-dupe-keys": 1, + }); }); it("Arrow function with non-block bodies (issue #20)", () => { @@ -168,40 +155,33 @@ describe("verify", () => { }); it("#242", () => { - verifyAndAssertMessages( - '"use strict"; asdf;', - { "no-irregular-whitespace": 1 }, - [], - {} - ); + verifyAndAssertMessages('"use strict"; asdf;', { + "no-irregular-whitespace": 1, + }); }); it("await keyword (issue #22)", () => { - verifyAndAssertMessages( - "async function foo() { await bar(); }", - { "no-unused-expressions": 1 }, - [] - ); + verifyAndAssertMessages("async function foo() { await bar(); }", { + "no-unused-expressions": 1, + }); }); it("arrow functions (issue #27)", () => { - verifyAndAssertMessages( - "[1, 2, 3].map(i => i * 2);", - { "func-names": 1, "space-before-blocks": 1 }, - [] - ); + verifyAndAssertMessages("[1, 2, 3].map(i => i * 2);", { + "func-names": 1, + "space-before-blocks": 1, + }); }); it("comment with padded-blocks (issue #33)", () => { verifyAndAssertMessages( - unpad(` + ` if (a) { // i'm a comment! let b = c } - `), - { "padded-blocks": [1, "never"] }, - [] + `, + { "padded-blocks": [1, "never"] } ); }); @@ -209,22 +189,21 @@ describe("verify", () => { it("check regular function", () => { verifyAndAssertMessages( "function a(b, c) { b += 1; c += 1; return b + c; } a;", - { "no-unused-vars": 1, "no-undef": 1 }, - [] + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("type alias", () => { - verifyAndAssertMessages("type SomeNewType = any;", { "no-undef": 1 }, []); + verifyAndAssertMessages("type SomeNewType = any;", { "no-undef": 1 }); }); it("type cast expression #102", () => { - verifyAndAssertMessages("for (let a of (a: Array)) {}", {}, []); + verifyAndAssertMessages("for (let a of (a: Array)) {}"); }); it("multiple nullable type annotations and return #108", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; @@ -232,20 +211,19 @@ describe("verify", () => { console.log(foo, foo2); } log(1, 2); - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("interface declaration", () => { verifyAndAssertMessages( - unpad(` + ` interface Foo {}; interface Bar { foo: Foo, }; - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, ["2:11 'Bar' is defined but never used. no-unused-vars"] ); @@ -253,14 +231,14 @@ describe("verify", () => { it("type parameter bounds (classes)", () => { verifyAndAssertMessages( - unpad(` + ` import type {Foo, Foo2} from 'foo'; import Base from 'base'; class Log extends Base { messages: {[T1]: T2}; } new Log(); - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, ["3:34 'T4' is defined but never used. no-unused-vars"] ); @@ -268,12 +246,12 @@ describe("verify", () => { it("type parameter scope (classes)", () => { verifyAndAssertMessages( - unpad(` + ` T; class Foo {} T; new Foo(); - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "1:1 'T' is not defined. no-undef", @@ -285,12 +263,12 @@ describe("verify", () => { it("type parameter bounds (interfaces)", () => { verifyAndAssertMessages( - unpad(` + ` import type {Foo, Foo2, Bar} from ''; interface Log extends Bar { messages: {[T1]: T2}; } - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "2:11 'Log' is defined but never used. no-unused-vars", @@ -301,12 +279,12 @@ describe("verify", () => { it("type parameter scope (interfaces)", () => { verifyAndAssertMessages( - unpad(` + ` T; interface Foo {}; T; Foo; - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "1:1 'T' is not defined. no-undef", @@ -318,13 +296,13 @@ describe("verify", () => { it("type parameter bounds (type aliases)", () => { verifyAndAssertMessages( - unpad(` + ` import type {Foo, Foo2, Foo3} from 'foo'; type Log = { messages: {[T1]: T2}; delay: Foo3; }; - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "2:6 'Log' is defined but never used. no-unused-vars", @@ -335,12 +313,12 @@ describe("verify", () => { it("type parameter scope (type aliases)", () => { verifyAndAssertMessages( - unpad(` + ` T; type Foo = {}; T; Foo; - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "1:1 'T' is not defined. no-undef", @@ -352,12 +330,12 @@ describe("verify", () => { it("type parameter bounds (functions)", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; function log(a: T1, b: T2): T3 { return a + b; } log(1, 2); - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, ["3:37 'T4' is defined but never used. no-unused-vars"] ); @@ -365,12 +343,12 @@ describe("verify", () => { it("type parameter scope (functions)", () => { verifyAndAssertMessages( - unpad(` + ` T; function log() {} T; log; - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "1:1 'T' is not defined. no-undef", @@ -382,60 +360,56 @@ describe("verify", () => { it("nested type annotations", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; function foo(callback: () => Foo) { return callback(); } foo(); - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("type in var declaration", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var x: Foo = 1; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("object type annotation", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: {numVal: Foo}; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("object property types", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var a = { circle: (null : ?{ setNativeProps(props: Foo): Foo2 }) }; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("namespaced types", () => { verifyAndAssertMessages( - unpad(` + ` var React = require('react-native'); var b = { openExternalExample: (null: ?React.Component) @@ -445,132 +419,121 @@ describe("verify", () => { }; b; c; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("ArrayTypeAnnotation", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var x: Foo[]; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("ClassImplements", () => { verifyAndAssertMessages( - unpad(` + ` import type Bar from 'foo'; export default class Foo implements Bar {} - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("type alias creates declaration + usage", () => { verifyAndAssertMessages( - unpad(` + ` type Foo = any; var x : Foo = 1; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("type alias with type parameters", () => { verifyAndAssertMessages( - unpad(` + ` import type Bar from 'foo'; import type Foo3 from 'foo'; type Foo = Bar var x : Foo = 1; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("export type alias", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo2 from 'foo'; export type Foo = Foo2; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("polymorphpic types #109", () => { verifyAndAssertMessages( "export default function groupByEveryN(array: Array, n: number): Array> { n; }", - { "no-unused-vars": 1, "no-undef": 1 }, - [] + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("types definition from import", () => { verifyAndAssertMessages( - unpad(` + ` import type Promise from 'bluebird'; type Operation = () => Promise; x: Operation; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("polymorphpic/generic types for class #123", () => { verifyAndAssertMessages( - unpad(` + ` class Box { value: T; } var box = new Box(); console.log(box.value); - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("polymorphpic/generic types for function #123", () => { verifyAndAssertMessages( - unpad(` + ` export function identity(value) { var a: T = value; a; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("polymorphpic/generic types for type alias #123", () => { verifyAndAssertMessages( - unpad(` + ` import Bar from './Bar'; type Foo = Bar; var x: Foo = 1; console.log(x); - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("polymorphpic/generic types - outside of fn scope #123", () => { verifyAndAssertMessages( - unpad(` + ` export function foo(value) { value; }; var b: T = 1; b; - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, [ "1:21 'T' is defined but never used. no-unused-vars", @@ -581,10 +544,10 @@ describe("verify", () => { it("polymorphpic/generic types - extending unknown #123", () => { verifyAndAssertMessages( - unpad(` + ` import Bar from 'bar'; export class Foo extends Bar {} - `), + `, { "no-unused-vars": 1, "no-undef": 1 }, ["2:30 'T' is not defined. no-undef"] ); @@ -592,24 +555,23 @@ describe("verify", () => { it("support declarations #132", () => { verifyAndAssertMessages( - unpad(` + ` declare class A { static () : number } declare module B { declare var x: number; } declare function foo(): void; declare var bar A; B; foo(); bar; - `), - { "no-undef": 1, "no-unused-vars": 1 }, - [] + `, + { "no-undef": 1, "no-unused-vars": 1 } ); }); it("supports type spreading", () => { verifyAndAssertMessages( - unpad(` + ` type U = {}; type T = {a: number, ...U, ...V}; - `), + `, { "no-undef": 1, "no-unused-vars": 1 }, [ "2:6 'T' is defined but never used. no-unused-vars", @@ -620,615 +582,554 @@ describe("verify", () => { it("1", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; export default function(a: Foo, b: ?Foo2, c){ a; b; c; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("2", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; export default function(a: () => Foo){ a; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("3", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; export default function(a: (_:Foo) => Foo2){ a; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("4", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; export default function(a: (_1:Foo, _2:Foo2) => Foo3){ a; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("5", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; export default function(a: (_1:Foo, ...foo:Array) => number){ a; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("6", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; export default function(): Foo {} - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("7", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; export default function():() => Foo {} - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("8", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; export default function():(_?:Foo) => Foo2{} - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("9", () => { verifyAndAssertMessages( "export default function (a: T1, b: T2) { b; }", - { "no-unused-vars": 1, "no-undef": 1 }, - [] + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("10", () => { verifyAndAssertMessages( "var a=function(a: T1, b: T2) {return a + b;}; a;", - { "no-unused-vars": 1, "no-undef": 1 }, - [] + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("11", () => { - verifyAndAssertMessages( - "var a={*id(x: T): T { x; }}; a;", - { "no-unused-vars": 1, "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("var a={*id(x: T): T { x; }}; a;", { + "no-unused-vars": 1, + "no-undef": 1, + }); }); it("12", () => { - verifyAndAssertMessages( - "var a={async id(x: T): T { x; }}; a;", - { "no-unused-vars": 1, "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("var a={async id(x: T): T { x; }}; a;", { + "no-unused-vars": 1, + "no-undef": 1, + }); }); it("13", () => { - verifyAndAssertMessages( - "var a={123(x: T): T { x; }}; a;", - { "no-unused-vars": 1, "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("var a={123(x: T): T { x; }}; a;", { + "no-unused-vars": 1, + "no-undef": 1, + }); }); it("14", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; export default class Bar {set fooProp(value:Foo):Foo2{ value; }} - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("15", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo2 from 'foo'; export default class Foo {get fooProp(): Foo2{}} - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("16", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var numVal:Foo; numVal; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("17", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: {numVal: Foo;}; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("18", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; var a: ?{numVal: Foo; [indexer: Foo2]: Foo3}; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("19", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var a: {numVal: Foo; subObj?: ?{strVal: Foo2}}; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("20", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; import type Foo4 from 'foo'; var a: { [a: Foo]: Foo2; [b: Foo3]: Foo4; }; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("21", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; var a: {add(x:Foo, ...y:Array): Foo3}; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("22", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; var a: { id(x: Foo2): Foo3; }; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("23", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a:Array = [1, 2, 3]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("24", () => { verifyAndAssertMessages( - unpad(` + ` import type Baz from 'baz'; export default class Bar extends Baz { }; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("25", () => { verifyAndAssertMessages( "export default class Bar { bar(): T { return 42; }}", - { "no-unused-vars": 1, "no-undef": 1 }, - [] + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("26", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; export default class Bar { static prop1:Foo; prop2:Foo2; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("27", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var x : Foo | Foo2 = 4; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("28", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var x : () => Foo | () => Foo2; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("29", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var x: typeof Foo | number = Foo2; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("30", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var {x}: {x: Foo; } = { x: 'hello' }; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("31", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var [x]: Array = [ 'hello' ]; x; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("32", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; export default function({x}: { x: Foo; }) { x; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("33", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; function foo([x]: Array) { x; } foo(); - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("34", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var a: Map >; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("35", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: ?Promise[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("36", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; var a:(...rest:Array) => Foo2; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("37", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; import type Foo4 from 'foo'; var a: (x: Foo2, ...y:Foo3[]) => Foo4; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("38", () => { verifyAndAssertMessages( - unpad(` + ` import type {foo, bar} from 'baz'; foo; bar; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("39", () => { verifyAndAssertMessages( - unpad(` + ` import type {foo as bar} from 'baz'; bar; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("40", () => { verifyAndAssertMessages( - unpad(` + ` import type from 'foo'; type; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("41", () => { verifyAndAssertMessages( - unpad(` + ` import type, {foo} from 'bar'; type; foo; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("43", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: Foo[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("44", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: ?Foo[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("45", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: (?Foo)[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("46", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: () => Foo[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("47", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: (() => Foo)[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("48", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; var a: typeof Foo[]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("49", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'foo'; import type Foo2 from 'foo'; import type Foo3 from 'foo'; var a : [Foo, Foo2,] = [123, 'duck',]; a; - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); }); it("class usage", () => { - verifyAndAssertMessages( - "class Lol {} module.exports = Lol;", - { "no-unused-vars": 1 }, - [] - ); + verifyAndAssertMessages("class Lol {} module.exports = Lol;", { + "no-unused-vars": 1, + }); }); it("class definition: gaearon/redux#24", () => { verifyAndAssertMessages( - unpad(` + ` export default function root(stores) { return DecoratedComponent => class ReduxRootDecorator { a() { DecoratedComponent; stores; } }; } - `), - { "no-undef": 1, "no-unused-vars": 1 }, - [] + `, + { "no-undef": 1, "no-unused-vars": 1 } ); }); it("class properties #71", () => { - verifyAndAssertMessages( - "class Lol { foo = 'bar'; }", - { "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("class Lol { foo = 'bar'; }", { "no-undef": 1 }); }); it("template strings #31", () => { - verifyAndAssertMessages( - "console.log(`${a}, b`);", - { "comma-spacing": 1 }, - [] - ); + verifyAndAssertMessages("console.log(`${a}, b`);", { "comma-spacing": 1 }); }); it("template with destructuring #31", () => { verifyAndAssertMessages( - unpad(` + ` module.exports = { render() { var {name} = this.props; return Math.max(null, \`Name: \${name}, Name: \${name}\`); } }; - `), - { "comma-spacing": 1 }, - [] + `, + { "comma-spacing": 1 } ); }); describe("decorators #72", () => { it("class declaration", () => { verifyAndAssertMessages( - unpad(` + ` import classDeclaration from 'decorator'; import decoratorParameter from 'decorator'; @classDeclaration((parameter) => parameter) @classDeclaration(decoratorParameter) @classDeclaration export class TextareaAutosize {} - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); it("method definition", () => { verifyAndAssertMessages( - unpad(` + ` import classMethodDeclarationA from 'decorator'; import decoratorParameter from 'decorator'; export class TextareaAutosize { @@ -1239,15 +1140,14 @@ describe("verify", () => { e(); } } - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); it("method definition get/set", () => { verifyAndAssertMessages( - unpad(` + ` import classMethodDeclarationA from 'decorator'; import decoratorParameter from 'decorator'; export class TextareaAutosize { @@ -1260,15 +1160,14 @@ describe("verify", () => { @classMethodDeclarationA set bar(val) { val; } } - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); it("object property", () => { verifyAndAssertMessages( - unpad(` + ` import classMethodDeclarationA from 'decorator'; import decoratorParameter from 'decorator'; var obj = { @@ -1280,15 +1179,14 @@ describe("verify", () => { } }; obj; - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); it("object property get/set", () => { verifyAndAssertMessages( - unpad(` + ` import classMethodDeclarationA from 'decorator'; import decoratorParameter from 'decorator'; var obj = { @@ -1302,9 +1200,8 @@ describe("verify", () => { set bar(val) { val; } }; obj; - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); }); @@ -1321,40 +1218,35 @@ describe("verify", () => { it.skip("visits excluded properties left of spread #95", () => { verifyAndAssertMessages( "var originalObject = {}; var {field1, field2, ...clone} = originalObject;", - { "no-unused-vars": 1 }, - [] + { "no-unused-vars": 1 } ); }); it.skip("visits excluded properties left of spread #210", () => { verifyAndAssertMessages( "const props = { yo: 'yo' }; const { ...otherProps } = props;", - { "no-unused-vars": 1 }, - [] + { "no-unused-vars": 1 } ); }); it("does not mark spread variables false-positive", () => { verifyAndAssertMessages( "var originalObject = {}; var {field1, field2, ...clone} = originalObject;", - { "no-undef": 1, "no-redeclare": 1 }, - [] + { "no-undef": 1, "no-redeclare": 1 } ); }); it("does not mark spread variables false-positive", () => { verifyAndAssertMessages( "const props = { yo: 'yo' }; const { ...otherProps } = props;", - { "no-undef": 1, "no-redeclare": 1 }, - [] + { "no-undef": 1, "no-redeclare": 1 } ); }); it("does not mark spread variables as use-before-define #249", () => { verifyAndAssertMessages( "var originalObject = {}; var {field1, field2, ...clone} = originalObject;", - { "no-use-before-define": 1 }, - [] + { "no-use-before-define": 1 } ); }); @@ -1368,55 +1260,48 @@ describe("verify", () => { it("don't warn no-unused-vars with spread #142", () => { verifyAndAssertMessages( - unpad(` + ` export default function test(data) { return { foo: 'bar', ...data }; } - `), - { "no-undef": 1, "no-unused-vars": 1 }, - [] + `, + { "no-undef": 1, "no-unused-vars": 1 } ); }); it("excludes comment tokens #153", () => { verifyAndAssertMessages( - unpad(` + ` var a = [ 1, 2, // a trailing comment makes this line fail comma-dangle (always-multiline) ]; - `), - { "comma-dangle": [2, "always-multiline"] }, - [] + `, + { "comma-dangle": [2, "always-multiline"] } ); verifyAndAssertMessages( - unpad(` + ` switch (a) { // A comment here makes the above line fail brace-style case 1: console.log(a); } - `), - { "brace-style": 2 }, - [] + `, + { "brace-style": 2 } ); }); it("ternary and parens #149", () => { - verifyAndAssertMessages( - "true ? (true) : false;", - { "space-infix-ops": 1 }, - [] - ); + verifyAndAssertMessages("true ? (true) : false;", { "space-infix-ops": 1 }); }); it("line comment space-in-parens #124", () => { verifyAndAssertMessages( - unpad(` + ` React.createClass({ render() { // return ( @@ -1424,15 +1309,14 @@ describe("verify", () => { // ); // <-- this is the line that is reported } }); - `), - { "space-in-parens": 1 }, - [] + `, + { "space-in-parens": 1 } ); }); it("block comment space-in-parens #124", () => { verifyAndAssertMessages( - unpad(` + ` React.createClass({ render() { /* @@ -1442,31 +1326,27 @@ describe("verify", () => { */ } }); - `), - { "space-in-parens": 1 }, - [] + `, + { "space-in-parens": 1 } ); }); it("no no-undef error with rest #11", () => { - verifyAndAssertMessages( - "const [a, ...rest] = ['1', '2', '3']; a; rest;", - { "no-undef": 1, "no-unused-vars": 1 }, - [] - ); + verifyAndAssertMessages("const [a, ...rest] = ['1', '2', '3']; a; rest;", { + "no-undef": 1, + "no-unused-vars": 1, + }); }); it("async function with space-before-function-paren #168", () => { - verifyAndAssertMessages( - "it('handles updates', async function() {});", - { "space-before-function-paren": [1, "never"] }, - [] - ); + verifyAndAssertMessages("it('handles updates', async function() {});", { + "space-before-function-paren": [1, "never"], + }); }); it("default param flow type no-unused-vars #184", () => { verifyAndAssertMessages( - unpad(` + ` type ResolveOptionType = { depth?: number, identifier?: string @@ -1477,46 +1357,44 @@ describe("verify", () => { ): Object { options; } - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); it("no-use-before-define #192", () => { verifyAndAssertMessages( - unpad(` + ` console.log(x); var x = 1; - `), + `, { "no-use-before-define": 1 }, ["1:13 'x' was used before it was defined. no-use-before-define"] ); }); it("jsx and stringliteral #216", () => { - verifyAndAssertMessages("
", {}, []); + verifyAndAssertMessages("
"); }); it("getter/setter #218", () => { verifyAndAssertMessages( - unpad(` + ` class Person { set a (v) { } } - `), + `, { "space-before-function-paren": 1, "keyword-spacing": [1, { before: true }], indent: 1, - }, - [] + } ); }); it("getter/setter #220", () => { verifyAndAssertMessages( - unpad(` + ` var B = { get x () { return this.ecks; @@ -1525,32 +1403,30 @@ describe("verify", () => { this.ecks = ecks; } }; - `), - { "no-dupe-keys": 1 }, - [] + `, + { "no-dupe-keys": 1 } ); }); it("fixes issues with flow types and ObjectPattern", () => { verifyAndAssertMessages( - unpad(` + ` import type Foo from 'bar'; export default class Foobar { foo({ bar }: Foo) { bar; } bar({ foo }: Foo) { foo; } } - `), - { "no-unused-vars": 1, "no-shadow": 1 }, - [] + `, + { "no-unused-vars": 1, "no-shadow": 1 } ); }); it("correctly detects redeclares if in script mode #217", () => { verifyAndAssertMessages( - unpad(` + ` var a = 321; var a = 123; - `), + `, { "no-redeclare": 1 }, ["2:5 'a' is already defined. no-redeclare"], "script" @@ -1559,10 +1435,10 @@ describe("verify", () => { it("correctly detects redeclares if in module mode #217", () => { verifyAndAssertMessages( - unpad(` + ` var a = 321; var a = 123; - `), + `, { "no-redeclare": 1 }, ["2:5 'a' is already defined. no-redeclare"], "module" @@ -1612,11 +1488,11 @@ describe("verify", () => { it("allowImportExportEverywhere option (#327)", () => { verifyAndAssertMessages( - unpad(` + ` if (true) { import Foo from 'foo'; } function foo() { import Bar from 'bar'; } switch (a) { case 1: import FooBar from 'foobar'; } - `), + `, {}, [], "module", @@ -1642,21 +1518,19 @@ describe("verify", () => { }); it("new.target is not reported as undef #235", () => { - verifyAndAssertMessages( - "function foo () { return new.target }", - { "no-undef": 1 }, - [] - ); + verifyAndAssertMessages("function foo () { return new.target }", { + "no-undef": 1, + }); }); it("decorator does not create TypeError #229", () => { verifyAndAssertMessages( - unpad(` + ` class A { @test f() {} } - `), + `, { "no-undef": 1 }, ["2:4 'test' is not defined. no-undef"] ); @@ -1664,18 +1538,17 @@ describe("verify", () => { it("Flow definition does not trigger warnings #223", () => { verifyAndAssertMessages( - unpad(` + ` import { Map as $Map } from 'immutable'; function myFunction($state: $Map, { a, b, c } : { a: ?Object, b: ?Object, c: $Map }) {} - `), - { "no-dupe-args": 1, "no-redeclare": 1, "no-shadow": 1 }, - [] + `, + { "no-dupe-args": 1, "no-redeclare": 1, "no-shadow": 1 } ); }); it("newline-before-return with comments #289", () => { verifyAndAssertMessages( - unpad(` + ` function a() { if (b) { /* eslint-disable no-console */ @@ -1685,55 +1558,51 @@ describe("verify", () => { return hasGlobal; } - `), - { "newline-before-return": 1 }, - [] + `, + { "newline-before-return": 1 } ); }); it("spaced-comment with shebang #163", () => { verifyAndAssertMessages( - unpad(` + ` #!/usr/bin/env babel-node import {spawn} from 'foobar'; - `), - { "spaced-comment": 1 }, - [] + `, + { "spaced-comment": 1 } ); }); describe("Class Property Declarations", () => { it("no-redeclare false positive 1", () => { verifyAndAssertMessages( - unpad(` + ` class Group { static propTypes = {}; } class TypicalForm { static propTypes = {}; } - `), - { "no-redeclare": 1 }, - [] + `, + { "no-redeclare": 1 } ); }); it("no-redeclare false positive 2", () => { verifyAndAssertMessages( - unpad(` + ` function validate() {} class MyComponent { static validate = validate; } - `), - { "no-redeclare": 1 }, - [] + `, + { "no-redeclare": 1 } ); }); it("check references", () => { verifyAndAssertMessages( - unpad(` + ` var a; class A { prop1; @@ -1741,7 +1610,7 @@ describe("verify", () => { prop3 = b; } new A - `), + `, { "no-undef": 1, "no-unused-vars": 1, "no-redeclare": 1 }, ["5:11 'b' is not defined. no-undef"] ); @@ -1749,148 +1618,126 @@ describe("verify", () => { }); it("dynamic import support", () => { - verifyAndAssertMessages("import('test-module').then(() => {})", {}, []); + verifyAndAssertMessages("import('test-module').then(() => {})"); }); it("regex with es6 unicodeCodePointEscapes", () => { verifyAndAssertMessages( - "string.replace(/[\u{0000A0}-\u{10FFFF}<>&]/gmiu, (char) => `&#x${char.codePointAt(0).toString(16)};`);", - {}, - [] + "string.replace(/[\u{0000A0}-\u{10FFFF}<>&]/gmiu, (char) => `&#x${char.codePointAt(0).toString(16)};`);" ); }); describe("private class properties", () => { it("should not be undefined", () => { verifyAndAssertMessages( - unpad(` + ` class C { #d = 1; } - `), - { "no-undef": 1 }, - [] + `, + { "no-undef": 1 } ); }); it("should not be unused", () => { verifyAndAssertMessages( - unpad(` + ` export class C { #d = 1; } - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); }); it("flow types on class method should be visited correctly", () => { verifyAndAssertMessages( - unpad(` + ` import type NodeType from 'foo'; class NodeUtils { finishNodeAt(node: T): T { return node; } } new NodeUtils(); - `), - { "no-unused-vars": 1 }, - [] + `, + { "no-unused-vars": 1 } ); }); it("works with dynamicImport", () => { verifyAndAssertMessages( - unpad(` + ` import('a'); - `), - {}, - [] + ` ); }); it("works with numericSeparator", () => { verifyAndAssertMessages( - unpad(` + ` 1_000 - `), - {}, - [] + ` ); }); it("works with optionalChaining", () => { verifyAndAssertMessages( - unpad(` + ` a?.b - `), - {}, - [] + ` ); }); it("works with import.meta", () => { verifyAndAssertMessages( - unpad(` + ` import.meta - `), - {}, - [] + ` ); }); it("works with classPrivateProperties", () => { verifyAndAssertMessages( - unpad(` + ` class A { #a = 1; } - `), - {}, - [] + ` ); }); it("works with optionalCatchBinding", () => { verifyAndAssertMessages( - unpad(` + ` try {} catch {} try {} catch {} finally {} - `), - {}, - [] + ` ); }); it("exportDefaultFrom", () => { verifyAndAssertMessages( - unpad(` + ` export v from "mod" - `), - {}, - [] + ` ); }); it("exportNamespaceFrom", () => { verifyAndAssertMessages( - unpad(` + ` export * as ns from "mod" - `), - {}, - [] + ` ); }); it("ignore eval in scope analysis", () => { verifyAndAssertMessages( - unpad(` + ` const a = 1; console.log(a); eval(''); - `), - { "no-unused-vars": 1, "no-undef": 1 }, - [] + `, + { "no-unused-vars": 1, "no-undef": 1 } ); }); });