data-provider-temporary
Version:
Library that helps with server-to-client synchronization of data
479 lines (390 loc) • 13.4 kB
JavaScript
; /**
* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*
*
*/
const crypto = require('crypto');
const path = require('path');var _require =
require('jest-validate');const ValidationError = _require.ValidationError,validate = _require.validate;
const chalk = require('chalk');
const glob = require('glob');
const Resolver = require('jest-resolve');
const utils = require('jest-regex-util');var _require2 =
require('./utils');const BULLET = _require2.BULLET,DOCUMENTATION_NOTE = _require2.DOCUMENTATION_NOTE,_replaceRootDirInPath = _require2._replaceRootDirInPath,_replaceRootDirTags = _require2._replaceRootDirTags,getTestEnvironment = _require2.getTestEnvironment,resolve = _require2.resolve;var _require3 =
require('./constants');const NODE_MODULES = _require3.NODE_MODULES,DEFAULT_JS_PATTERN = _require3.DEFAULT_JS_PATTERN,DEFAULT_REPORTER_LABEL = _require3.DEFAULT_REPORTER_LABEL;var _require4 =
require('./reporterValidationErrors');const validateReporters = _require4.validateReporters;
const DEFAULT_CONFIG = require('./defaults');
const DEPRECATED_CONFIG = require('./deprecated');
const setFromArgv = require('./setFromArgv');
const VALID_CONFIG = require('./validConfig');
const ERROR = `${BULLET}Validation Error`;
const JSON_EXTENSION = '.json';
const PRESET_NAME = 'jest-preset' + JSON_EXTENSION;
const createConfigError = message =>
new ValidationError(ERROR, message, DOCUMENTATION_NOTE);
const setupPreset = (
options,
optionsPreset) =>
{
let preset;
const presetPath = _replaceRootDirInPath(options.rootDir, optionsPreset);
const presetModule = Resolver.findNodeModule(
presetPath.endsWith(JSON_EXTENSION) ?
presetPath :
path.join(presetPath, PRESET_NAME),
{
basedir: options.rootDir });
try {
// $FlowFixMe
preset = require(presetModule);
} catch (error) {
throw createConfigError(` Preset ${chalk.bold(presetPath)} not found.`);
}
if (options.setupFiles) {
options.setupFiles = (preset.setupFiles || []).concat(options.setupFiles);
}
if (options.modulePathIgnorePatterns && preset.modulePathIgnorePatterns) {
options.modulePathIgnorePatterns = preset.modulePathIgnorePatterns.concat(
options.modulePathIgnorePatterns);
}
if (options.moduleNameMapper && preset.moduleNameMapper) {
options.moduleNameMapper = Object.assign(
{},
preset.moduleNameMapper,
options.moduleNameMapper);
}
// $FlowFixMe
return Object.assign({}, preset, options);
};
const setupBabelJest = options => {
const basedir = options.rootDir;
const transform = options.transform;
let babelJest;
if (transform) {
const customJSPattern = Object.keys(transform).find(pattern => {
const regex = new RegExp(pattern);
return regex.test('a.js') || regex.test('a.jsx');
});
if (customJSPattern) {
const jsTransformer = Resolver.findNodeModule(
transform[customJSPattern],
{ basedir });
if (
jsTransformer &&
jsTransformer.includes(NODE_MODULES + 'babel-jest'))
{
babelJest = jsTransformer;
}
}
} else {
babelJest = Resolver.findNodeModule('babel-jest', { basedir });
if (babelJest) {
options.transform = {
[DEFAULT_JS_PATTERN]: 'babel-jest' };
}
}
return babelJest;
};
const normalizeCollectCoverageOnlyFrom = (
options,
key) =>
{
const collectCoverageOnlyFrom = Array.isArray(options[key]) ?
options[key] // passed from argv
: Object.keys(options[key]); // passed from options
return collectCoverageOnlyFrom.reduce((map, filePath) => {
filePath = path.resolve(
options.rootDir,
_replaceRootDirInPath(options.rootDir, filePath));
map[filePath] = true;
return map;
}, Object.create(null));
};
const normalizeCollectCoverageFrom = (options, key) => {
let value;
if (!options[key]) {
value = [];
}
if (!Array.isArray(options[key])) {
try {
value = JSON.parse(options[key]);
} catch (e) {}
Array.isArray(value) || (value = [options[key]]);
} else {
value = options[key];
}
return value;
};
const normalizeUnmockedModulePathPatterns = (
options,
key) =>
{
// _replaceRootDirTags is specifically well-suited for substituting
// <rootDir> in paths (it deals with properly interpreting relative path
// separators, etc).
//
// For patterns, direct global substitution is far more ideal, so we
// special case substitutions for patterns here.
return options[key].map(pattern =>
utils.replacePathSepForRegex(
pattern.replace(/<rootDir>/g, options.rootDir)));
};
const normalizePreprocessor = options => {
if (options.scriptPreprocessor && options.transform) {
throw createConfigError(
` Options: ${chalk.bold('scriptPreprocessor')} and ${chalk.bold('transform')} cannot be used together.
Please change your configuration to only use ${chalk.bold('transform')}.`);
}
if (options.preprocessorIgnorePatterns && options.transformIgnorePatterns) {
throw createConfigError(
` Options ${chalk.bold('preprocessorIgnorePatterns')} and ${chalk.bold('transformIgnorePatterns')} cannot be used together.
Please change your configuration to only use ${chalk.bold('transformIgnorePatterns')}.`);
}
if (options.scriptPreprocessor) {
options.transform = {
'.*': options.scriptPreprocessor };
}
if (options.preprocessorIgnorePatterns) {
options.transformIgnorePatterns = options.preprocessorIgnorePatterns;
}
delete options.scriptPreprocessor;
delete options.preprocessorIgnorePatterns;
return options;
};
const normalizeMissingOptions = options => {
if (!options.name) {
options.name = crypto.
createHash('md5').
update(options.rootDir).
digest('hex');
}
if (!options.setupFiles) {
options.setupFiles = [];
}
return options;
};
const normalizeRootDir = options => {
// Assert that there *is* a rootDir
if (!options.hasOwnProperty('rootDir')) {
throw createConfigError(
` Configuration option ${chalk.bold('rootDir')} must be specified.`);
}
options.rootDir = path.normalize(options.rootDir);
return options;
};
const normalizeReporters = (options, basedir) => {
const reporters = options.reporters;
if (!reporters || !Array.isArray(reporters)) {
return options;
}
validateReporters(reporters);
options.reporters = reporters.map(reporterConfig => {
const normalizedReporterConfig = typeof reporterConfig ===
'string' ?
// if reporter config is a string, we wrap it in an array
// and pass an empty object for options argument, to normalize
// the shape.
[reporterConfig, {}] :
reporterConfig;
const reporterPath = _replaceRootDirInPath(
options.rootDir,
normalizedReporterConfig[0]);
if (reporterPath !== DEFAULT_REPORTER_LABEL) {
const reporter = Resolver.findNodeModule(reporterPath, {
basedir: options.rootDir });
if (!reporter) {
throw new Error(
`Could not resolve a module for a custom reporter.\n` +
` Module name: ${reporterPath}`);
}
normalizedReporterConfig[0] = reporter;
}
return normalizedReporterConfig;
});
return options;
};
function normalize(options, argv) {var _validate =
validate(options, {
comment: DOCUMENTATION_NOTE,
deprecatedConfig: DEPRECATED_CONFIG,
exampleConfig: VALID_CONFIG });const hasDeprecationWarnings = _validate.hasDeprecationWarnings;
options = normalizePreprocessor(
normalizeReporters(
normalizeMissingOptions(normalizeRootDir(setFromArgv(options, argv)))));
if (options.preset) {
options = setupPreset(options, options.preset);
}
if (options.testEnvironment) {
options.testEnvironment = getTestEnvironment(options);
}
if (!options.roots && options.testPathDirs) {
options.roots = options.testPathDirs;
delete options.testPathDirs;
}
if (!options.roots) {
options.roots = [options.rootDir];
}
if (!options.testRunner || options.testRunner === 'jasmine2') {
options.testRunner = require.resolve('jest-jasmine2');
}
const babelJest = setupBabelJest(options);
const newOptions = Object.assign({}, DEFAULT_CONFIG);
// Cast back to exact type
options = options;
Object.keys(options).reduce((newOptions, key) => {
let value;
switch (key) {
case 'collectCoverageOnlyFrom':
value = normalizeCollectCoverageOnlyFrom(options, key);
break;
case 'setupFiles':
case 'snapshotSerializers':
value =
options[key] &&
options[key].map(resolve.bind(null, options.rootDir, key));
break;
case 'modulePaths':
case 'roots':
value =
options[key] &&
options[key].map(filePath =>
path.resolve(
options.rootDir,
_replaceRootDirInPath(options.rootDir, filePath)));
break;
case 'collectCoverageFrom':
value = normalizeCollectCoverageFrom(options, key);
break;
case 'cacheDirectory':
case 'coverageDirectory':
value =
options[key] &&
path.resolve(
options.rootDir,
_replaceRootDirInPath(options.rootDir, options[key]));
break;
case 'moduleLoader':
case 'resolver':
case 'setupTestFrameworkScriptFile':
case 'testResultsProcessor':
case 'testRunner':
value = options[key] && resolve(options.rootDir, key, options[key]);
break;
case 'moduleNameMapper':
const moduleNameMapper = options[key];
value =
moduleNameMapper &&
Object.keys(moduleNameMapper).map(regex => {
const item = moduleNameMapper && moduleNameMapper[regex];
return item && [regex, _replaceRootDirTags(options.rootDir, item)];
});
break;
case 'transform':
const transform = options[key];
value =
transform &&
Object.keys(transform).map(regex => [
regex,
resolve(options.rootDir, key, transform[regex])]);
break;
case 'coveragePathIgnorePatterns':
case 'modulePathIgnorePatterns':
case 'testPathIgnorePatterns':
case 'transformIgnorePatterns':
case 'unmockedModulePathPatterns':
value = normalizeUnmockedModulePathPatterns(options, key);
break;
case 'haste':
value = Object.assign({}, options[key]);
if (value.hasteImplModulePath != null) {
value.hasteImplModulePath = resolve(
options.rootDir,
'haste.hasteImplModulePath',
_replaceRootDirInPath(options.rootDir, value.hasteImplModulePath));
}
break;
case 'projects':
const projects = options[key];
let list = [];
projects &&
projects.forEach(
filePath =>
list = list.concat(
glob.sync(_replaceRootDirInPath(options.rootDir, filePath))));
value = list;
break;
case 'moduleDirectories':
case 'testMatch':
value = _replaceRootDirTags(options.rootDir, options[key]);
break;
case 'automock':
case 'bail':
case 'browser':
case 'cache':
case 'clearMocks':
case 'collectCoverage':
case 'coverageReporters':
case 'coverageThreshold':
case 'expand':
case 'globals':
case 'logHeapUsage':
case 'mapCoverage':
case 'moduleFileExtensions':
case 'name':
case 'noStackTrace':
case 'notify':
case 'replname':
case 'reporters':
case 'resetMocks':
case 'resetModules':
case 'rootDir':
case 'silent':
case 'testEnvironment':
case 'testNamePattern':
case 'testRegex':
case 'testURL':
case 'timers':
case 'useStderr':
case 'verbose':
case 'watch':
case 'watchman':
value = options[key];
break;}
newOptions[key] = value;
return newOptions;
}, newOptions);
newOptions.updateSnapshot = argv.ci && !argv.updateSnapshot ?
'none' :
argv.updateSnapshot ? 'all' : 'new';
if (babelJest) {
const regeneratorRuntimePath = Resolver.findNodeModule(
'regenerator-runtime/runtime',
{ basedir: options.rootDir });
if (regeneratorRuntimePath) {
newOptions.setupFiles.unshift(regeneratorRuntimePath);
}
}
if (options.testRegex && options.testMatch) {
throw createConfigError(
` Configuration options ${chalk.bold('testMatch')} and` +
` ${chalk.bold('testRegex')} cannot be used together.`);
}
if (options.testRegex && !options.testMatch) {
// Prevent the default testMatch conflicting with any explicitly
// configured `testRegex` value
newOptions.testMatch = [];
}
// If argv.json is set, coverageReporters shouldn't print a text report.
if (argv.json) {
newOptions.coverageReporters = (newOptions.coverageReporters || []).
filter(reporter => reporter !== 'text');
}
return {
hasDeprecationWarnings,
options: newOptions };
}
module.exports = normalize;