react/packages/shared/__tests__/describeComponentFrame-test.js

112 lines
3.3 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @emails react-core
*/
'use strict';
let React;
let ReactDOM;
describe('Component stack trace displaying', () => {
beforeEach(() => {
React = require('react');
ReactDOM = require('react-dom');
});
it('should provide filenames in stack traces', () => {
class Component extends React.Component {
render() {
return [<span>a</span>, <span>b</span>];
}
}
spyOnDev(console, 'error');
const container = document.createElement('div');
const fileNames = {
'': '',
'/': '',
'\\': '',
Foo: 'Foo',
'Bar/Foo': 'Foo',
'Bar\\Foo': 'Foo',
'Baz/Bar/Foo': 'Foo',
'Baz\\Bar\\Foo': 'Foo',
'Foo.js': 'Foo.js',
'Foo.jsx': 'Foo.jsx',
'/Foo.js': 'Foo.js',
'/Foo.jsx': 'Foo.jsx',
'\\Foo.js': 'Foo.js',
'\\Foo.jsx': 'Foo.jsx',
'Bar/Foo.js': 'Foo.js',
'Bar/Foo.jsx': 'Foo.jsx',
'Bar\\Foo.js': 'Foo.js',
'Bar\\Foo.jsx': 'Foo.jsx',
'/Bar/Foo.js': 'Foo.js',
'/Bar/Foo.jsx': 'Foo.jsx',
'\\Bar\\Foo.js': 'Foo.js',
'\\Bar\\Foo.jsx': 'Foo.jsx',
'Bar/Baz/Foo.js': 'Foo.js',
'Bar/Baz/Foo.jsx': 'Foo.jsx',
'Bar\\Baz\\Foo.js': 'Foo.js',
'Bar\\Baz\\Foo.jsx': 'Foo.jsx',
'/Bar/Baz/Foo.js': 'Foo.js',
'/Bar/Baz/Foo.jsx': 'Foo.jsx',
'\\Bar\\Baz\\Foo.js': 'Foo.js',
'\\Bar\\Baz\\Foo.jsx': 'Foo.jsx',
'C:\\funny long (path)/Foo.js': 'Foo.js',
'C:\\funny long (path)/Foo.jsx': 'Foo.jsx',
'index.js': 'index.js',
'index.jsx': 'index.jsx',
'/index.js': 'index.js',
'/index.jsx': 'index.jsx',
'\\index.js': 'index.js',
'\\index.jsx': 'index.jsx',
'Bar/index.js': 'Bar/index.js',
'Bar/index.jsx': 'Bar/index.jsx',
'Bar\\index.js': 'Bar/index.js',
'Bar\\index.jsx': 'Bar/index.jsx',
'/Bar/index.js': 'Bar/index.js',
'/Bar/index.jsx': 'Bar/index.jsx',
'\\Bar\\index.js': 'Bar/index.js',
'\\Bar\\index.jsx': 'Bar/index.jsx',
'Bar/Baz/index.js': 'Baz/index.js',
'Bar/Baz/index.jsx': 'Baz/index.jsx',
'Bar\\Baz\\index.js': 'Baz/index.js',
'Bar\\Baz\\index.jsx': 'Baz/index.jsx',
'/Bar/Baz/index.js': 'Baz/index.js',
'/Bar/Baz/index.jsx': 'Baz/index.jsx',
'\\Bar\\Baz\\index.js': 'Baz/index.js',
'\\Bar\\Baz\\index.jsx': 'Baz/index.jsx',
'C:\\funny long (path)/index.js': 'funny long (path)/index.js',
'C:\\funny long (path)/index.jsx': 'funny long (path)/index.jsx',
};
Object.keys(fileNames).forEach((fileName, i) => {
ReactDOM.render(
<Component __source={{fileName, lineNumber: i}} />,
container,
);
});
if (__DEV__) {
let i = 0;
expect(console.error.calls.count()).toBe(Object.keys(fileNames).length);
for (let fileName in fileNames) {
if (!fileNames.hasOwnProperty(fileName)) {
continue;
}
const args = console.error.calls.argsFor(i);
const stack = args[args.length - 1];
const expected = fileNames[fileName];
expect(stack).toContain(`at ${expected}:`);
i++;
}
}
});
});