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semi.js
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semi.js
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/**
* @fileoverview Tests for semi rule.
* @author Nicholas C. Zakas
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/semi"),
{ RuleTester } = require("../../../lib/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
const ruleTester = new RuleTester();
ruleTester.run("semi", rule, {
valid: [
"var x = 5;",
"var x =5, y;",
"foo();",
"x = foo();",
"setTimeout(function() {foo = \"bar\"; });",
"setTimeout(function() {foo = \"bar\";});",
"for (var a in b){}",
"for (var i;;){}",
"if (true) {}\n;[global, extended].forEach(function(){});",
"throw new Error('foo');",
{ code: "throw new Error('foo')", options: ["never"] },
{ code: "var x = 5", options: ["never"] },
{ code: "var x =5, y", options: ["never"] },
{ code: "foo()", options: ["never"] },
{ code: "debugger", options: ["never"] },
{ code: "for (var a in b){}", options: ["never"] },
{ code: "for (var i;;){}", options: ["never"] },
{ code: "x = foo()", options: ["never"] },
{ code: "if (true) {}\n;[global, extended].forEach(function(){})", options: ["never"] },
{ code: "(function bar() {})\n;(function foo(){})", options: ["never"] },
{ code: ";/foo/.test('bar')", options: ["never"] },
{ code: ";+5", options: ["never"] },
{ code: ";-foo()", options: ["never"] },
{ code: "a++\nb++", options: ["never"] },
{ code: "a++; b++", options: ["never"] },
{ code: "for (let thing of {}) {\n console.log(thing);\n}", parserOptions: { ecmaVersion: 6 } },
{ code: "do{}while(true)", options: ["never"] },
{ code: "do{}while(true);", options: ["always"] },
{ code: "class C { static {} }", parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static {} }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo(); } }", parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo(); } }", options: ["always"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo(); bar(); } }", parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo(); bar(); baz();} }", parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo() } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\nbar() } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\nbar()\nbaz() } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo(); bar() } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo();\n (a) } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\n ;(a) } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo();\n [a] } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\n ;[a] } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo();\n +a } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\n ;+a } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo();\n -a } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\n ;-a } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo();\n /a/ } }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C { static { foo()\n ;/a/} }", options: ["never"], parserOptions: { ecmaVersion: 2022 } },
{
code: "class C { static { foo();\n (a) } }",
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { static { do ; while (foo)\n (a)} }",
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { static { do ; while (foo)\n ;(a)} }",
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2022 }
},
// omitLastInOneLineBlock: true
{ code: "if (foo) { bar() }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "if (foo) { bar(); baz() }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "if (foo)\n{ bar(); baz() }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "if (foo) {\n bar(); baz(); }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "if (foo) { bar(); baz(); \n}", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "function foo() { bar(); baz() }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "function foo()\n{ bar(); baz() }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "function foo(){\n bar(); baz(); }", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "function foo(){ bar(); baz(); \n}", options: ["always", { omitLastInOneLineBlock: true }] },
{ code: "() => { bar(); baz() };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "() =>\n { bar(); baz() };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "() => {\n bar(); baz(); };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "() => { bar(); baz(); \n};", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "const obj = { method() { bar(); baz() } };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "const obj = { method()\n { bar(); baz() } };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "const obj = { method() {\n bar(); baz(); } };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "const obj = { method() { bar(); baz(); \n} };", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "class C {\n method() { bar(); baz() } \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "class C {\n method()\n { bar(); baz() } \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "class C {\n method() {\n bar(); baz(); } \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "class C {\n method() { bar(); baz(); \n} \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 6 } },
{ code: "class C {\n static { bar(); baz() } \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C {\n static\n { bar(); baz() } \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C {\n static {\n bar(); baz(); } \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 2022 } },
{ code: "class C {\n static { bar(); baz(); \n} \n}", options: ["always", { omitLastInOneLineBlock: true }], parserOptions: { ecmaVersion: 2022 } },
// omitLastInOneLineClassBody: true
{
code: `
export class SomeClass{
logType(){
console.log(this.type);
}
}
export class Variant1 extends SomeClass{type=1}
export class Variant2 extends SomeClass{type=2}
export class Variant3 extends SomeClass{type=3}
export class Variant4 extends SomeClass{type=4}
export class Variant5 extends SomeClass{type=5}
`,
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022, sourceType: "module" }
},
{
code: `
export class SomeClass{
logType(){
console.log(this.type);
console.log(this.anotherType);
}
}
export class Variant1 extends SomeClass{type=1; anotherType=2}
`,
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022, sourceType: "module" }
},
{
code: `
export class SomeClass{
logType(){
console.log(this.type);
}
}
export class Variant1 extends SomeClass{type=1;}
export class Variant2 extends SomeClass{type=2;}
export class Variant3 extends SomeClass{type=3;}
export class Variant4 extends SomeClass{type=4;}
export class Variant5 extends SomeClass{type=5;}
`,
options: ["always", { omitLastInOneLineClassBody: false }],
parserOptions: { ecmaVersion: 2022, sourceType: "module" }
},
{
code: "class C {\nfoo;}",
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C {foo;\n}",
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C {foo;\nbar;}",
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "{ foo; }",
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C\n{ foo }",
options: ["always", { omitLastInOneLineClassBody: true }],
parserOptions: { ecmaVersion: 2022 }
},
// method definitions and static blocks don't have a semicolon.
{ code: "class A { a() {} b() {} }", parserOptions: { ecmaVersion: 6 } },
{ code: "var A = class { a() {} b() {} };", parserOptions: { ecmaVersion: 6 } },
{ code: "class A { static {} }", parserOptions: { ecmaVersion: 2022 } },
{ code: "import theDefault, { named1, named2 } from 'src/mylib';", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "import theDefault, { named1, named2 } from 'src/mylib'", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
// exports, "always"
{ code: "export * from 'foo';", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export { foo } from 'foo';", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "var foo = 0;export { foo };", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export var foo;", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export function foo () { }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export function* foo () { }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export class Foo { }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export let foo;", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export const FOO = 42;", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default function() { }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default function* () { }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default class { }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default foo || bar;", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default (foo) => foo.bar();", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default foo = 42;", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default foo += 42;", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
// exports, "never"
{ code: "export * from 'foo'", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export { foo } from 'foo'", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "var foo = 0; export { foo }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export var foo", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export function foo () { }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export function* foo () { }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export class Foo { }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export let foo", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export const FOO = 42", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default function() { }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default function* () { }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default class { }", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default foo || bar", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default (foo) => foo.bar()", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default foo = 42", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "export default foo += 42", options: ["never"], parserOptions: { ecmaVersion: 6, sourceType: "module" } },
{ code: "++\nfoo;", options: ["always"] },
{ code: "var a = b;\n+ c", options: ["never"] },
// https://github.com/eslint/eslint/issues/7782
{ code: "var a = b;\n/foo/.test(c)", options: ["never"] },
{ code: "var a = b;\n`foo`", options: ["never"], parserOptions: { ecmaVersion: 6 } },
// https://github.com/eslint/eslint/issues/9521
{
code: `
do; while(a);
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "any" }]
},
{
code: `
do; while(a)
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "any" }]
},
{
code: `
import a from "a";
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 6, sourceType: "module" }
},
{
code: `
var a = 0; export {a};
[a] = b
`,
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 6, sourceType: "module" }
},
{
code: `
function wrap() {
return;
({a} = b)
}
`,
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2015 }
},
{
code: `
while (true) {
break;
+i
}
`,
options: ["never", { beforeStatementContinuationChars: "always" }]
},
{
code: `
while (true) {
continue;
[1,2,3].forEach(doSomething)
}
`,
options: ["never", { beforeStatementContinuationChars: "always" }]
},
{
code: `
do; while(a);
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "always" }]
},
{
code: `
const f = () => {};
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2015 }
},
{
code: `
import a from "a"
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 6, sourceType: "module" }
},
{
code: `
var a = 0; export {a}
[a] = b
`,
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 6, sourceType: "module" }
},
{
code: `
function wrap() {
return
({a} = b)
}
`,
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2015 }
},
{
code: `
while (true) {
break
+i
}
`,
options: ["never", { beforeStatementContinuationChars: "never" }]
},
{
code: `
while (true) {
continue
[1,2,3].forEach(doSomething)
}
`,
options: ["never", { beforeStatementContinuationChars: "never" }]
},
{
code: `
do; while(a)
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "never" }]
},
{
code: `
const f = () => {}
[1,2,3].forEach(doSomething)
`,
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2015 }
},
// Class fields
{
code: "class C { foo; }",
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo; }",
options: ["always"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = obj\n;[bar] }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo;\n[bar]; }",
options: ["always"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo\n;[bar] }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo\n[bar] }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo\n;[bar] }",
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo\n[bar] }",
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = () => {}\n;[bar] }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = () => {}\n[bar] }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = () => {}\n;[bar] }",
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = () => {}\n[bar] }",
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo() {} }",
options: ["always"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo() {}; }", // no-extra-semi reports it
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { static {}; }", // no-extra-semi reports it
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { a=b;\n*foo() {} }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { get;\nfoo() {} }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { set;\nfoo() {} }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { static;\nfoo() {} }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { a=b;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { a=b;\ninstanceof }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: `
class C {
x
[foo]
x;
[foo]
x = "a";
[foo]
}
`,
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: `
class C {
x
[foo]
x;
[foo]
x = 1;
[foo]
}
`,
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo\n[bar] }",
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = () => {}\n[bar] }",
options: ["never", { beforeStatementContinuationChars: "always" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo\n;[bar] }",
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { foo = () => {}\n;[bar] }",
options: ["never", { beforeStatementContinuationChars: "never" }],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { [foo] = bar;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { #foo = bar;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { static static = bar;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { [foo];\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { [get];\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { [get] = 5;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { #get;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { #set = 5;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
},
{
code: "class C { static static;\nin }",
options: ["never"],
parserOptions: { ecmaVersion: 2022 }
}
],
invalid: [
{
code: "import * as utils from './utils'",
output: "import * as utils from './utils';",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [{
messageId: "missingSemi",
type: "ImportDeclaration",
line: 1,
column: 33,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "import { square, diag } from 'lib'",
output: "import { square, diag } from 'lib';",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [{
messageId: "missingSemi",
type: "ImportDeclaration",
line: 1,
column: 35,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "import { default as foo } from 'lib'",
output: "import { default as foo } from 'lib';",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [{
messageId: "missingSemi",
type: "ImportDeclaration",
line: 1,
column: 37,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "import 'src/mylib'",
output: "import 'src/mylib';",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [{
messageId: "missingSemi",
type: "ImportDeclaration",
line: 1,
column: 19,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "import theDefault, { named1, named2 } from 'src/mylib'",
output: "import theDefault, { named1, named2 } from 'src/mylib';",
parserOptions: { ecmaVersion: 6, sourceType: "module" },
errors: [{
messageId: "missingSemi",
type: "ImportDeclaration",
line: 1,
column: 55,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "function foo() { return [] }",
output: "function foo() { return []; }",
errors: [{
messageId: "missingSemi",
type: "ReturnStatement",
line: 1,
column: 27,
endLine: 1,
endColumn: 28
}]
},
{
code: "while(true) { break }",
output: "while(true) { break; }",
errors: [{
messageId: "missingSemi",
type: "BreakStatement",
line: 1,
column: 20,
endLine: 1,
endColumn: 21
}]
},
{
code: "while(true) { continue }",
output: "while(true) { continue; }",
errors: [{
messageId: "missingSemi",
type: "ContinueStatement",
line: 1,
column: 23,
endLine: 1,
endColumn: 24
}]
},
{
code: "let x = 5",
output: "let x = 5;",
parserOptions: { ecmaVersion: 6 },
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 10,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "var x = 5",
output: "var x = 5;",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 10,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "var x = 5, y",
output: "var x = 5, y;",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 13,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "debugger",
output: "debugger;",
errors: [{
messageId: "missingSemi",
type: "DebuggerStatement",
line: 1,
column: 9,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "foo()",
output: "foo();",
errors: [{
messageId: "missingSemi",
type: "ExpressionStatement",
line: 1,
column: 6,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "foo()\n",
output: "foo();\n",
errors: [{
messageId: "missingSemi",
type: "ExpressionStatement",
line: 1,
column: 6,
endLine: 2,
endColumn: 1
}]
},
{
code: "foo()\r\n",
output: "foo();\r\n",
errors: [{
messageId: "missingSemi",
type: "ExpressionStatement",
line: 1,
column: 6,
endLine: 2,
endColumn: 1
}]
},
{
code: "foo()\nbar();",
output: "foo();\nbar();",
errors: [{
messageId: "missingSemi",
type: "ExpressionStatement",
line: 1,
column: 6,
endLine: 2,
endColumn: 1
}]
},
{
code: "foo()\r\nbar();",
output: "foo();\r\nbar();",
errors: [{
messageId: "missingSemi",
type: "ExpressionStatement",
line: 1,
column: 6,
endLine: 2,
endColumn: 1
}]
},
{
code: "for (var a in b) var i ",
output: "for (var a in b) var i; ",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 23,
endLine: 1,
endColumn: 24
}]
},
{
code: "for (;;){var i}",
output: "for (;;){var i;}",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 15,
endLine: 1,
endColumn: 16
}]
},
{
code: "for (;;) var i ",
output: "for (;;) var i; ",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 15,
endLine: 1,
endColumn: 16
}]
},
{
code: "for (var j;;) {var i}",
output: "for (var j;;) {var i;}",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 21,
endLine: 1,
endColumn: 22
}]
},
{
code: "var foo = {\n bar: baz\n}",
output: "var foo = {\n bar: baz\n};",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 3,
column: 2,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "var foo\nvar bar;",
output: "var foo;\nvar bar;",
errors: [{
messageId: "missingSemi",
type: "VariableDeclaration",
line: 1,
column: 8,
endLine: 2,
endColumn: 1
}]
},
{
code: "throw new Error('foo')",
output: "throw new Error('foo');",
errors: [{
messageId: "missingSemi",
type: "ThrowStatement",
line: 1,
column: 23,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "do{}while(true)",
output: "do{}while(true);",
errors: [{
messageId: "missingSemi",
type: "DoWhileStatement",
line: 1,
column: 16,
endLine: void 0,
endColumn: void 0
}]
},
{
code: "if (foo) {bar()}",
output: "if (foo) {bar();}",
errors: [{
messageId: "missingSemi",
line: 1,
column: 16,
endLine: 1,
endColumn: 17
}]
},
{
code: "if (foo) {bar()} ",
output: "if (foo) {bar();} ",
errors: [{
messageId: "missingSemi",
line: 1,
column: 16,
endLine: 1,
endColumn: 17
}]
},
{
code: "if (foo) {bar()\n}",
output: "if (foo) {bar();\n}",
errors: [{
messageId: "missingSemi",
line: 1,
column: 16,
endLine: 2,
endColumn: 1
}]
},
{
code: "throw new Error('foo');",
output: "throw new Error('foo')",
options: ["never"],
errors: [{
messageId: "extraSemi",
type: "ThrowStatement",
line: 1,
column: 23,
endLine: 1,
endColumn: 24
}]
},
{
code: "function foo() { return []; }",
output: "function foo() { return [] }",
options: ["never"],
errors: [{
messageId: "extraSemi",
type: "ReturnStatement",
line: 1,
column: 27,
endLine: 1,
endColumn: 28
}]
},
{
code: "while(true) { break; }",
output: "while(true) { break }",
options: ["never"],
errors: [{
messageId: "extraSemi",
type: "BreakStatement",
line: 1,
column: 20,
endLine: 1,
endColumn: 21
}]
},
{
code: "while(true) { continue; }",
output: "while(true) { continue }",
options: ["never"],
errors: [{
messageId: "extraSemi",
type: "ContinueStatement",
line: 1,
column: 23,
endLine: 1,
endColumn: 24
}]
},
{
code: "let x = 5;",
output: "let x = 5",
options: ["never"],
parserOptions: { ecmaVersion: 6 },
errors: [{
messageId: "extraSemi",
type: "VariableDeclaration",
line: 1,
column: 10,
endLine: 1,
endColumn: 11
}]
},
{
code: "var x = 5;",
output: "var x = 5",
options: ["never"],
errors: [{
messageId: "extraSemi",
type: "VariableDeclaration",
line: 1,
column: 10,
endLine: 1,
endColumn: 11
}]
},