node_modules/@typescript-eslint/experimental-utils/dist/eslint-utils/RuleTester.js

"use strict";
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    }
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};
var _options;
Object.defineProperty(exports, "__esModule", { value: true });
exports.RuleTester = exports.noFormat = void 0;
const path = __importStar(require("path"));
const TSESLint = __importStar(require("../ts-eslint"));
const parser = '@typescript-eslint/parser';
class RuleTester extends TSESLint.RuleTester {
    // as of eslint 6 you have to provide an absolute path to the parser
    // but that's not as clean to type, this saves us trying to manually enforce
    // that contributors require.resolve everything
    constructor(options) {
        var _a, _b;
        super(Object.assign(Object.assign({}, options), { parserOptions: Object.assign(Object.assign({}, options.parserOptions), { warnOnUnsupportedTypeScriptVersion: (_b = (_a = options.parserOptions) === null || _a === void 0 ? void 0 : _a.warnOnUnsupportedTypeScriptVersion) !== null && _b !== void 0 ? _b : false }), parser: require.resolve(options.parser) }));
        _options.set(this, void 0);
        __classPrivateFieldSet(this, _options, options);
        // make sure that the parser doesn't hold onto file handles between tests
        // on linux (i.e. our CI env), there can be very a limited number of watch handles available
        afterAll(() => {
            try {
                // instead of creating a hard dependency, just use a soft require
                // a bit weird, but if they're using this tooling, it'll be installed
                require(parser).clearCaches();
            }
            catch (_a) {
                // ignored
            }
        });
    }
    getFilename(options) {
        var _a;
        if (options) {
            const filename = `file.ts${((_a = options.ecmaFeatures) === null || _a === void 0 ? void 0 : _a.jsx) ? 'x' : ''}`;
            if (options.project) {
                return path.join(options.tsconfigRootDir != null
                    ? options.tsconfigRootDir
                    : process.cwd(), filename);
            }
            return filename;
        }
        else if (__classPrivateFieldGet(this, _options).parserOptions) {
            return this.getFilename(__classPrivateFieldGet(this, _options).parserOptions);
        }
        return 'file.ts';
    }
    // as of eslint 6 you have to provide an absolute path to the parser
    // If you don't do that at the test level, the test will fail somewhat cryptically...
    // This is a lot more explicit
    run(name, rule, testsReadonly) {
        const errorMessage = `Do not set the parser at the test level unless you want to use a parser other than ${parser}`;
        const tests = Object.assign({}, testsReadonly);
        // standardize the valid tests as objects
        tests.valid = tests.valid.map(test => {
            if (typeof test === 'string') {
                return {
                    code: test,
                };
            }
            return test;
        });
        tests.valid = tests.valid.map(test => {
            if (typeof test !== 'string') {
                if (test.parser === parser) {
                    throw new Error(errorMessage);
                }
                if (!test.filename) {
                    return Object.assign(Object.assign({}, test), { filename: this.getFilename(test.parserOptions) });
                }
            }
            return test;
        });
        tests.invalid = tests.invalid.map(test => {
            if (test.parser === parser) {
                throw new Error(errorMessage);
            }
            if (!test.filename) {
                return Object.assign(Object.assign({}, test), { filename: this.getFilename(test.parserOptions) });
            }
            return test;
        });
        super.run(name, rule, tests);
    }
}
exports.RuleTester = RuleTester;
_options = new WeakMap();
/**
 * Simple no-op tag to mark code samples as "should not format with prettier"
 *   for the internal/plugin-test-formatting lint rule
 */
function noFormat(strings, ...keys) {
    const lastIndex = strings.length - 1;
    return (strings.slice(0, lastIndex).reduce((p, s, i) => p + s + keys[i], '') +
        strings[lastIndex]);
}
exports.noFormat = noFormat;
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