88 строки
2.4 KiB
JavaScript
88 строки
2.4 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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* @flow strict-local
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*/
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'use strict';
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import type {ExtendedError} from 'react-native/Libraries/Core/Devtools/parseErrorStack';
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const React = require('react');
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const ReactNative = require('react-native');
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const parseErrorStack = require('react-native/Libraries/Core/Devtools/parseErrorStack');
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const {View} = ReactNative;
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const {TestModule} = ReactNative.NativeModules;
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class GlobalEvalWithSourceUrlTest extends React.Component<{...}> {
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componentDidMount() {
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if (typeof global.globalEvalWithSourceUrl !== 'function') {
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throw new Error(
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'Expected to find globalEvalWithSourceUrl function on global object but found ' +
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typeof global.globalEvalWithSourceUrl,
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);
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}
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const value = global.globalEvalWithSourceUrl('42');
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if (value !== 42) {
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throw new Error(
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'Expected globalEvalWithSourceUrl(expression) to return a value',
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);
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}
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let syntaxError: ?ExtendedError;
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try {
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global.globalEvalWithSourceUrl('{');
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} catch (e) {
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syntaxError = e;
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}
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if (!syntaxError) {
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throw new Error(
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'Expected globalEvalWithSourceUrl to throw on a syntax error',
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);
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}
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// Hermes throws an Error instead of a SyntaxError
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// https://github.com/facebook/hermes/issues/400
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if (
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syntaxError.jsEngine !== 'hermes' &&
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!(syntaxError instanceof SyntaxError)
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) {
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throw new Error(
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'Expected globalEvalWithSourceUrl to throw SyntaxError on a syntax error',
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);
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}
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const url = 'http://example.com/foo.js';
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let error;
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try {
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global.globalEvalWithSourceUrl('throw new Error()', url);
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} catch (e) {
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error = e;
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}
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if (!error) {
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throw new Error(
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'Expected globalEvalWithSourceUrl to throw an Error object',
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);
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}
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const parsedStack = parseErrorStack(error?.stack);
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if (parsedStack[0].file !== url) {
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throw new Error(
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`Expected first eval stack frame to be in ${url} but found ${String(
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parsedStack[0].file,
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)}`,
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);
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}
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TestModule.markTestCompleted();
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}
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render(): React.Node {
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return <View />;
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}
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}
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GlobalEvalWithSourceUrlTest.displayName = 'GlobalEvalWithSourceUrlTest';
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module.exports = GlobalEvalWithSourceUrlTest;
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