From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../eslint-plugin-mozilla/tests/valid-lazy.js | 160 +++++++++++++++++++++ 1 file changed, 160 insertions(+) create mode 100644 tools/lint/eslint/eslint-plugin-mozilla/tests/valid-lazy.js (limited to 'tools/lint/eslint/eslint-plugin-mozilla/tests/valid-lazy.js') diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/valid-lazy.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/valid-lazy.js new file mode 100644 index 0000000000..ba0a8dafab --- /dev/null +++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/valid-lazy.js @@ -0,0 +1,160 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +// ------------------------------------------------------------------------------ +// Requirements +// ------------------------------------------------------------------------------ + +var rule = require("../lib/rules/valid-lazy"); +var RuleTester = require("eslint").RuleTester; + +const ruleTester = new RuleTester({ + parserOptions: { ecmaVersion: "latest", sourceType: "module" }, +}); + +// ------------------------------------------------------------------------------ +// Tests +// ------------------------------------------------------------------------------ + +function invalidCode(code, name, messageId) { + return { code, errors: [{ messageId, data: { name } }] }; +} + +ruleTester.run("valid-lazy", rule, { + // Note: these tests build on top of one another, although lazy gets + // re-declared, it + valid: [ + ` + const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo", () => {}); + if (x) { lazy.foo.bar(); } + `, + ` + const lazy = {}; + ChromeUtils.defineESModuleGetters(lazy, { + foo: "foo.mjs", + }); + if (x) { lazy.foo.bar(); } + `, + ` + const lazy = {}; + Integration.downloads.defineESModuleGetter(lazy, "foo", "foo.sys.mjs"); + if (x) { lazy.foo.bar(); } + `, + ` + const lazy = createLazyLoaders({ foo: () => {}}); + if (x) { lazy.foo.bar(); } + `, + ` + const lazy = {}; + loader.lazyRequireGetter( + lazy, + ["foo1", "foo2"], + "bar", + true + ); + if (x) { + lazy.foo1.bar(); + lazy.foo2.bar(); + } + `, + // Test for top-level unconditional. + ` + const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo", () => {}); + if (x) { lazy.foo.bar(); } + for (;;) { lazy.foo.bar(); } + for (var x in y) { lazy.foo.bar(); } + for (var x of y) { lazy.foo.bar(); } + while (true) { lazy.foo.bar(); } + do { lazy.foo.bar(); } while (true); + switch (x) { case 1: lazy.foo.bar(); } + try { lazy.foo.bar(); } catch (e) {} + function f() { lazy.foo.bar(); } + (function f() { lazy.foo.bar(); }); + () => { lazy.foo.bar(); }; + class C { + constructor() { lazy.foo.bar(); } + foo() { lazy.foo.bar(); } + get x() { lazy.foo.bar(); } + set x(v) { lazy.foo.bar(); } + a = lazy.foo.bar(); + #b = lazy.foo.bar(); + static { + lazy.foo.bar(); + } + } + a && lazy.foo.bar(); + a || lazy.foo.bar(); + a ?? lazy.foo.bar(); + a ? lazy.foo.bar() : b; + a?.b[lazy.foo.bar()]; + a ||= lazy.foo.bar(); + a &&= lazy.foo.bar(); + a ??= lazy.foo.bar(); + var { x = lazy.foo.bar() } = {}; + var [ y = lazy.foo.bar() ] = []; + `, + ` + const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo", () => {}); + export { lazy as Foo }; + `, + ` + const lazy = {}; + if (cond) { + ChromeUtils.defineLazyGetter(lazy, "foo", () => { return 1; }); + } else { + ChromeUtils.defineLazyGetter(lazy, "foo", () => { return 2; }); + } + if (x) { lazy.foo; } + `, + ], + invalid: [ + invalidCode("if (x) { lazy.bar; }", "bar", "unknownProperty"), + invalidCode( + ` + const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo", "foo.jsm"); + ChromeUtils.defineLazyGetter(lazy, "foo", "foo1.jsm"); + if (x) { lazy.foo.bar(); } + `, + "foo", + "duplicateSymbol" + ), + invalidCode( + ` + const lazy = {}; + XPCOMUtils.defineLazyModuleGetters(lazy, { + "foo-bar": "foo.jsm", + }); + if (x) { lazy["foo-bar"].bar(); } + `, + "foo-bar", + "incorrectType" + ), + invalidCode( + `const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo", "foo.jsm"); + `, + "foo", + "unusedProperty" + ), + invalidCode( + `const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo1", () => {}); + lazy.foo1.bar();`, + "foo1", + "topLevelAndUnconditional" + ), + invalidCode( + `const lazy = {}; + ChromeUtils.defineLazyGetter(lazy, "foo1", () => {}); + { x = -f(1 + lazy.foo1.bar()); }`, + "foo1", + "topLevelAndUnconditional" + ), + ], +}); -- cgit v1.2.3