mirror of
https://git.proxmox.com/git/pve-eslint
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168 lines
12 KiB
JavaScript
168 lines
12 KiB
JavaScript
/**
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* @fileoverview Tests for no-eval rule.
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* @author Nicholas C. Zakas
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*/
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"use strict";
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//------------------------------------------------------------------------------
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// Requirements
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//------------------------------------------------------------------------------
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const rule = require("../../../lib/rules/no-eval"),
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{ RuleTester } = require("../../../lib/rule-tester");
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//------------------------------------------------------------------------------
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// Tests
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//------------------------------------------------------------------------------
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const ruleTester = new RuleTester();
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ruleTester.run("no-eval", rule, {
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valid: [
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"Eval(foo)",
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"setTimeout('foo')",
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"setInterval('foo')",
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"window.setTimeout('foo')",
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"window.setInterval('foo')",
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// User-defined eval methods.
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"window.eval('foo')",
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{ code: "window.eval('foo')", env: { node: true } },
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{ code: "window.noeval('foo')", env: { browser: true } },
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{ code: "function foo() { var eval = 'foo'; window[eval]('foo') }", env: { browser: true } },
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"global.eval('foo')",
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{ code: "global.eval('foo')", env: { browser: true } },
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{ code: "global.noeval('foo')", env: { node: true } },
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{ code: "function foo() { var eval = 'foo'; global[eval]('foo') }", env: { node: true } },
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"globalThis.eval('foo')",
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{ code: "globalThis.eval('foo')", env: { es2017: true } },
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{ code: "globalThis.eval('foo')", env: { browser: true } },
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{ code: "globalThis.noneval('foo')", env: { es2020: true } },
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{ code: "function foo() { var eval = 'foo'; globalThis[eval]('foo') }", env: { es2020: true } },
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"this.noeval('foo');",
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"function foo() { 'use strict'; this.eval('foo'); }",
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{ code: "'use strict'; this.eval('foo');", parserOptions: { ecmaFeatures: { globalReturn: true } } },
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{ code: "this.eval('foo');", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
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{ code: "function foo() { this.eval('foo'); }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
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{ code: "function foo() { this.eval('foo'); }", parserOptions: { ecmaFeatures: { impliedStrict: true } } },
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"var obj = {foo: function() { this.eval('foo'); }}",
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"var obj = {}; obj.foo = function() { this.eval('foo'); }",
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{ code: "() => { this.eval('foo') }", parserOptions: { ecmaVersion: 6, sourceType: "module" } },
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{ code: "function f() { 'use strict'; () => { this.eval('foo') } }", parserOptions: { ecmaVersion: 6 } },
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{ code: "(function f() { 'use strict'; () => { this.eval('foo') } })", parserOptions: { ecmaVersion: 6 } },
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{ code: "class A { foo() { this.eval(); } }", parserOptions: { ecmaVersion: 6 } },
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{ code: "class A { static foo() { this.eval(); } }", parserOptions: { ecmaVersion: 6 } },
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{ code: "class A { field = this.eval(); }", parserOptions: { ecmaVersion: 2022 } },
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{ code: "class A { field = () => this.eval(); }", parserOptions: { ecmaVersion: 2022 } },
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{ code: "class A { static { this.eval(); } }", parserOptions: { ecmaVersion: 2022 } },
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// Allows indirect eval
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{ code: "(0, eval)('foo')", options: [{ allowIndirect: true }] },
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{ code: "(0, window.eval)('foo')", options: [{ allowIndirect: true }], env: { browser: true } },
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{ code: "(0, window['eval'])('foo')", options: [{ allowIndirect: true }], env: { browser: true } },
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{ code: "var EVAL = eval; EVAL('foo')", options: [{ allowIndirect: true }] },
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{ code: "var EVAL = this.eval; EVAL('foo')", options: [{ allowIndirect: true }] },
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{ code: "(function(exe){ exe('foo') })(eval);", options: [{ allowIndirect: true }] },
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{ code: "window.eval('foo')", options: [{ allowIndirect: true }], env: { browser: true } },
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{ code: "window.window.eval('foo')", options: [{ allowIndirect: true }], env: { browser: true } },
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{ code: "window.window['eval']('foo')", options: [{ allowIndirect: true }], env: { browser: true } },
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{ code: "global.eval('foo')", options: [{ allowIndirect: true }], env: { node: true } },
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{ code: "global.global.eval('foo')", options: [{ allowIndirect: true }], env: { node: true } },
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{ code: "this.eval('foo')", options: [{ allowIndirect: true }] },
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{ code: "function foo() { this.eval('foo') }", options: [{ allowIndirect: true }] },
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{ code: "(0, globalThis.eval)('foo')", options: [{ allowIndirect: true }], env: { es2020: true } },
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{ code: "(0, globalThis['eval'])('foo')", options: [{ allowIndirect: true }], env: { es2020: true } },
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{ code: "var EVAL = globalThis.eval; EVAL('foo')", options: [{ allowIndirect: true }] },
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{ code: "function foo() { globalThis.eval('foo') }", options: [{ allowIndirect: true }], env: { es2020: true } },
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{ code: "globalThis.globalThis.eval('foo');", options: [{ allowIndirect: true }], env: { es2020: true } },
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{ code: "eval?.('foo')", options: [{ allowIndirect: true }], parserOptions: { ecmaVersion: 2020 } },
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{ code: "window?.eval('foo')", options: [{ allowIndirect: true }], parserOptions: { ecmaVersion: 2020 }, env: { browser: true } },
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{ code: "(window?.eval)('foo')", options: [{ allowIndirect: true }], parserOptions: { ecmaVersion: 2020 }, env: { browser: true } }
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],
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invalid: [
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// Direct eval
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{ code: "eval(foo)", errors: [{ messageId: "unexpected", type: "CallExpression", column: 1, endColumn: 5 }] },
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{ code: "eval('foo')", errors: [{ messageId: "unexpected", type: "CallExpression", column: 1, endColumn: 5 }] },
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{ code: "function foo(eval) { eval('foo') }", errors: [{ messageId: "unexpected", type: "CallExpression", column: 22, endColumn: 26 }] },
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{ code: "eval(foo)", options: [{ allowIndirect: true }], errors: [{ messageId: "unexpected", type: "CallExpression", column: 1, endColumn: 5 }] },
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{ code: "eval('foo')", options: [{ allowIndirect: true }], errors: [{ messageId: "unexpected", type: "CallExpression", column: 1, endColumn: 5 }] },
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{ code: "function foo(eval) { eval('foo') }", options: [{ allowIndirect: true }], errors: [{ messageId: "unexpected", type: "CallExpression", column: 22, endColumn: 26 }] },
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// Indirect eval
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{ code: "(0, eval)('foo')", errors: [{ messageId: "unexpected", type: "Identifier", column: 5, endColumn: 9 }] },
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{ code: "(0, window.eval)('foo')", env: { browser: true }, errors: [{ messageId: "unexpected", type: "MemberExpression", column: 12, endColumn: 16 }] },
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{ code: "(0, window['eval'])('foo')", env: { browser: true }, errors: [{ messageId: "unexpected", type: "MemberExpression", column: 12, endColumn: 18 }] },
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{ code: "var EVAL = eval; EVAL('foo')", errors: [{ messageId: "unexpected", type: "Identifier", column: 12, endColumn: 16 }] },
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{ code: "var EVAL = this.eval; EVAL('foo')", errors: [{ messageId: "unexpected", type: "MemberExpression", column: 17, endColumn: 21 }] },
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{ code: "'use strict'; var EVAL = this.eval; EVAL('foo')", errors: [{ messageId: "unexpected", type: "MemberExpression", column: 31, endColumn: 35 }] },
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{ code: "() => { this.eval('foo'); }", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 14, endColumn: 18 }] },
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{ code: "() => { 'use strict'; this.eval('foo'); }", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 28, endColumn: 32 }] },
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{ code: "'use strict'; () => { this.eval('foo'); }", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 28, endColumn: 32 }] },
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{ code: "() => { 'use strict'; () => { this.eval('foo'); } }", parserOptions: { ecmaVersion: 6 }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 36, endColumn: 40 }] },
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{ code: "(function(exe){ exe('foo') })(eval);", errors: [{ messageId: "unexpected", type: "Identifier", column: 31, endColumn: 35 }] },
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{ code: "window.eval('foo')", env: { browser: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 8, endColumn: 12 }] },
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{ code: "window.window.eval('foo')", env: { browser: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 15, endColumn: 19 }] },
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{ code: "window.window['eval']('foo')", env: { browser: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 15, endColumn: 21 }] },
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{ code: "global.eval('foo')", env: { node: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 8, endColumn: 12 }] },
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{ code: "global.global.eval('foo')", env: { node: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 15, endColumn: 19 }] },
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{ code: "global.global[`eval`]('foo')", parserOptions: { ecmaVersion: 6 }, env: { node: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 15, endColumn: 21 }] },
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{ code: "this.eval('foo')", errors: [{ messageId: "unexpected", type: "CallExpression", column: 6, endColumn: 10 }] },
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{ code: "'use strict'; this.eval('foo')", errors: [{ messageId: "unexpected", type: "CallExpression", column: 20, endColumn: 24 }] },
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{ code: "function foo() { this.eval('foo') }", errors: [{ messageId: "unexpected", type: "CallExpression", column: 23, endColumn: 27 }] },
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{ code: "var EVAL = globalThis.eval; EVAL('foo')", env: { es2020: true }, errors: [{ messageId: "unexpected", type: "MemberExpression", column: 23, endColumn: 27 }] },
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{ code: "globalThis.eval('foo')", env: { es2020: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 12, endColumn: 16 }] },
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{ code: "globalThis.globalThis.eval('foo')", env: { es2020: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 23, endColumn: 27 }] },
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{ code: "globalThis.globalThis['eval']('foo')", env: { es2020: true }, errors: [{ messageId: "unexpected", type: "CallExpression", column: 23, endColumn: 29 }] },
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{ code: "(0, globalThis.eval)('foo')", env: { es2020: true }, errors: [{ messageId: "unexpected", type: "MemberExpression", column: 16, endColumn: 20 }] },
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{ code: "(0, globalThis['eval'])('foo')", env: { es2020: true }, errors: [{ messageId: "unexpected", type: "MemberExpression", column: 16, endColumn: 22 }] },
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// Optional chaining
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{
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code: "window?.eval('foo')",
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parserOptions: { ecmaVersion: 2020 },
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globals: { window: "readonly" },
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errors: [{ messageId: "unexpected" }]
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},
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{
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code: "(window?.eval)('foo')",
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parserOptions: { ecmaVersion: 2020 },
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globals: { window: "readonly" },
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errors: [{ messageId: "unexpected" }]
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},
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{
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code: "(window?.window).eval('foo')",
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parserOptions: { ecmaVersion: 2020 },
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globals: { window: "readonly" },
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errors: [{ messageId: "unexpected" }]
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},
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// Class fields
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{
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code: "class C { [this.eval('foo')] }",
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parserOptions: { ecmaVersion: 2022 },
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errors: [{ messageId: "unexpected" }]
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},
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{
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code: "'use strict'; class C { [this.eval('foo')] }",
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parserOptions: { ecmaVersion: 2022 },
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errors: [{ messageId: "unexpected" }]
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},
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{
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code: "class A { static {} [this.eval()]; }",
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parserOptions: { ecmaVersion: 2022 },
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errors: [{ messageId: "unexpected" }]
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},
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// in es3, "use strict" directives do not apply
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{
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code: "function foo() { 'use strict'; this.eval(); }",
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parserOptions: { ecmaVersion: 3 },
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errors: [{ messageId: "unexpected" }]
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}
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]
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});
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