80 lines
2.8 KiB
JavaScript
80 lines
2.8 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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// ------------------------------------------------------------------------------
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// Requirements
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// ------------------------------------------------------------------------------
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var rule = require("../lib/rules/use-static-import");
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var RuleTester = require("eslint").RuleTester;
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const ruleTester = new RuleTester({
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parserOptions: { ecmaVersion: "latest", sourceType: "module" },
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});
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// ------------------------------------------------------------------------------
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// Tests
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// ------------------------------------------------------------------------------
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function callError() {
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return [{ messageId: "useStaticImport", type: "VariableDeclaration" }];
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}
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ruleTester.run("use-static-import", rule, {
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valid: [
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{
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// Already converted, no issues.
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code: 'import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";',
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filename: "test.sys.mjs",
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},
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{
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// Inside an if statement.
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code: 'if (foo) { const { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs") }',
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filename: "test.sys.mjs",
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},
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{
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// Inside a function.
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code: 'function foo() { const { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs") }',
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filename: "test.sys.mjs",
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},
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{
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// importESModule with two args cannot be converted.
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code: 'const { f } = ChromeUtils.importESModule("some/module.sys.mjs", { global : "shared" });',
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filename: "test.sys.mjs",
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},
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{
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// A non-system file attempting to import a system file should not be
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// converted.
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code: 'const { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs")',
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filename: "test.mjs",
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},
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],
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invalid: [
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{
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// Simple import in system module should be converted.
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code: 'const { XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs")',
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errors: callError(),
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filename: "test.sys.mjs",
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output:
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'import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs"',
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},
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{
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// Should handle rewritten variables as well.
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code: 'const { XPCOMUtils: foo } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs")',
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errors: callError(),
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filename: "test.sys.mjs",
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output:
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'import { XPCOMUtils as foo } from "resource://gre/modules/XPCOMUtils.sys.mjs"',
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},
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{
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// Should handle multiple variables.
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code: 'const { foo, XPCOMUtils } = ChromeUtils.importESModule("resource://gre/modules/XPCOMUtils.sys.mjs")',
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errors: callError(),
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filename: "test.sys.mjs",
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output:
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'import { foo, XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs"',
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},
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],
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});
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