pve-eslint/eslint/tests/lib/rules/no-class-assign.js
Dominik Csapak eb39fafa4f first commit
includes a (minimal) working wrapper

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
2020-04-06 15:06:03 +02:00

71 lines
2.3 KiB
JavaScript

/**
* @fileoverview Tests for no-class-assign rule.
* @author Toru Nagashima
*/
"use strict";
//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------
const rule = require("../../../lib/rules/no-class-assign");
const { RuleTester } = require("../../../lib/rule-tester");
//------------------------------------------------------------------------------
// Tests
//------------------------------------------------------------------------------
const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 6 } });
ruleTester.run("no-class-assign", rule, {
valid: [
"class A { } foo(A);",
"let A = class A { }; foo(A);",
"class A { b(A) { A = 0; } }",
"class A { b() { let A; A = 0; } }",
"let A = class { b() { A = 0; } }",
// ignores non class.
"var x = 0; x = 1;",
"let x = 0; x = 1;",
"const x = 0; x = 1;",
"function x() {} x = 1;",
"function foo(x) { x = 1; }",
"try {} catch (x) { x = 1; }"
],
invalid: [
{
code: "class A { } A = 0;",
errors: [{ messageId: "class", data: { name: "A" }, type: "Identifier" }]
},
{
code: "class A { } ({A} = 0);",
errors: [{ messageId: "class", data: { name: "A" }, type: "Identifier" }]
},
{
code: "class A { } ({b: A = 0} = {});",
errors: [{ messageId: "class", data: { name: "A" }, type: "Identifier" }]
},
{
code: "A = 0; class A { }",
errors: [{ messageId: "class", data: { name: "A" }, type: "Identifier" }]
},
{
code: "class A { b() { A = 0; } }",
errors: [{ messageId: "class", data: { name: "A" }, type: "Identifier" }]
},
{
code: "let A = class A { b() { A = 0; } }",
errors: [{ messageId: "class", data: { name: "A" }, type: "Identifier" }]
},
{
code: "class A { } A = 0; A = 1;",
errors: [
{ messageId: "class", data: { name: "A" }, type: "Identifier", line: 1, column: 13 },
{ messageId: "class", data: { name: "A" }, type: "Identifier", line: 1, column: 20 }
]
}
]
});