78 lines
1.7 KiB
JavaScript
78 lines
1.7 KiB
JavaScript
'use strict'; /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*
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*/
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const path = require('path');var _require =
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require('jest-regex-util');const escapePathForRegex = _require.escapePathForRegex;
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const micromatch = require('micromatch');
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const MOCKS_PATTERN = new RegExp(
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escapePathForRegex(path.sep + '__mocks__' + path.sep));
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const shouldInstrument = (
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filename,
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options,
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config) =>
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{
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if (!options.collectCoverage) {
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return false;
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}
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if (config.testRegex && filename.match(config.testRegex)) {
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return false;
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}
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if (
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config.testMatch &&
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config.testMatch.length &&
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micromatch.any(filename, config.testMatch))
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{
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return false;
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}
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if (
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// This configuration field contains an object in the form of:
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// {'path/to/file.js': true}
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options.collectCoverageOnlyFrom &&
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!options.collectCoverageOnlyFrom[filename])
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{
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return false;
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}
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if (
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// still cover if `only` is specified
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!options.collectCoverageOnlyFrom &&
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options.collectCoverageFrom &&
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!micromatch(
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[path.relative(config.rootDir, filename)],
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options.collectCoverageFrom).
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length)
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{
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return false;
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}
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if (
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config.coveragePathIgnorePatterns &&
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config.coveragePathIgnorePatterns.some(pattern => filename.match(pattern)))
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{
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return false;
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}
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if (MOCKS_PATTERN.test(filename)) {
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return false;
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}
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return true;
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};
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module.exports = shouldInstrument; |