react-native/jest/__tests__/hasteImpl-test.js

94 lines
2.0 KiB
JavaScript

/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @emails oncall+js_foundation
*/
'use strict';
const path = require('path');
const {getHasteName} = require('../hasteImpl');
function getPath(...parts) {
return path.join(__dirname, '..', '..', ...parts);
}
it('returns the correct haste name for a RN library file', () => {
expect(
getHasteName(
getPath(
'Libraries',
'Components',
'AccessibilityInfo',
'AccessibilityInfo.js',
),
),
).toEqual('AccessibilityInfo');
});
it('returns the correct haste name for a file with a platform suffix', () => {
for (const platform of ['android', 'ios', 'native']) {
expect(
getHasteName(
getPath(
'Libraries',
'Components',
'AccessibilityInfo',
`AccessibilityInfo.${platform}.js`,
),
),
).toEqual('AccessibilityInfo');
}
});
it('returns the correct haste name for a file with a flow suffix', () => {
expect(
getHasteName(
getPath(
'Libraries',
'Components',
'AccessibilityInfo',
'AccessibilityInfo.ios.js.flow',
),
),
).toEqual('AccessibilityInfo');
});
it('does not calculate the haste name for a file that is not JS', () => {
expect(
getHasteName(
getPath(
'Libraries',
'Components',
'AccessibilityInfo',
'AccessibilityInfo.txt',
),
),
).toBe(undefined);
});
it('does not calculate the haste name for a file outside of RN', () => {
expect(
getHasteName(getPath('..', 'Libraries', 'AccessibilityInfo.txt')),
).toBe(undefined);
});
it('does not calculate the haste name for a blacklisted file', () => {
expect(
getHasteName(
getPath(
'Libraries',
'Components',
'__mocks__',
'AccessibilityInfo',
'AccessibilityInfo.js',
),
),
).toBe(undefined);
});