How to use createPreprocessor method in stryker-parent

Best JavaScript code snippet using stryker-parent

preprocessor.js

Source:preprocessor.js Github

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1'use strict'2const fs = require('graceful-fs')3const mm = require('minimatch')4const isBinaryFile = require('isbinaryfile')5const _ = require('lodash')6const CryptoUtils = require('./utils/crypto-utils')7const log = require('./logger').create('preprocess')8function createNextProcessor (preprocessors, file, done) {9 return function nextPreprocessor (error, content) {10 // normalize B-C11 if (arguments.length === 1 && typeof error === 'string') {12 content = error13 error = null14 }15 if (error) {16 file.content = null17 file.contentPath = null18 return done(error)19 }20 if (!preprocessors.length) {21 file.contentPath = null22 file.content = content23 file.sha = CryptoUtils.sha1(content)24 return done()25 }26 preprocessors.shift()(content, file, nextPreprocessor)27 }28}29function createPreprocessor (config, basePath, injector) {30 const emitter = injector.get('emitter')31 const alreadyDisplayedErrors = {}32 const instances = {}33 let patterns = Object.keys(config)34 function instantiatePreprocessor (name) {35 if (alreadyDisplayedErrors[name]) {36 return37 }38 let p39 try {40 p = injector.get('preprocessor:' + name)41 } catch (e) {42 if (e.message.includes(`No provider for "preprocessor:${name}"`)) {43 log.error(`Can not load "${name}", it is not registered!\n Perhaps you are missing some plugin?`)44 } else {45 log.error(`Can not load "${name}"!\n ` + e.stack)46 }47 alreadyDisplayedErrors[name] = true48 emitter.emit('load_error', 'preprocessor', name)49 }50 return p51 }52 let allPreprocessors = []53 patterns.forEach((pattern) => {54 allPreprocessors = _.union(allPreprocessors, config[pattern])55 })56 allPreprocessors.forEach(instantiatePreprocessor)57 return function preprocess (file, done) {58 patterns = Object.keys(config)59 let retryCount = 060 let maxRetries = 361 function readFileCallback (err, buffer) {62 if (err) {63 log.warn(err)64 if (retryCount < maxRetries) {65 retryCount++66 log.warn('retrying ' + retryCount)67 fs.readFile(file.originalPath, readFileCallback)68 return69 } else {70 throw err71 }72 }73 isBinaryFile(buffer, buffer.length, function (err, isBinary) {74 if (err) {75 throw err76 }77 let preprocessorNames = []78 patterns.forEach((pattern) => {79 if (mm(file.originalPath, pattern, {dot: true})) {80 preprocessorNames = _.union(preprocessorNames, config[pattern])81 }82 })83 let preprocessors = []84 const nextPreprocessor = createNextProcessor(preprocessors, file, done)85 preprocessorNames.forEach((name) => {86 const p = instances[name] || instantiatePreprocessor(name)87 if (p == null) {88 if (!alreadyDisplayedErrors[name]) {89 alreadyDisplayedErrors[name] = true90 log.error(`Failed to instantiate preprocessor ${name}`)91 emitter.emit('load_error', 'preprocessor', name)92 }93 return94 }95 instances[name] = p96 if (!isBinary || p.handleBinaryFiles) {97 preprocessors.push(p)98 } else {99 log.warn(`Ignored preprocessing ${file.originalPath} because ${name} has handleBinaryFiles=false.`)100 }101 })102 nextPreprocessor(null, isBinary ? buffer : buffer.toString())103 })104 }105 return fs.readFile(file.originalPath, readFileCallback)106 }107}108createPreprocessor.$inject = ['config.preprocessors', 'config.basePath', 'injector']...

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compiler.spec.js

Source:compiler.spec.js Github

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...23 }; 24 });25 it("compiles template with default compiler", function() {26 var compiledTemplate = '';27 var process = createPreprocessor(mockLogger, {});28 process(null, {29 originalPath: path.join('file-system', 'app', 'templates', 'foo.handlebars')30 }, function(template) {31 compiledTemplate = template; 32 });33 expect(compiledTemplate).toContain("Ember.TEMPLATES['foo'] = Ember.Handlebars.template");34 });35 it("compiles template with custom compiler", function() {36 var compiledTemplate = '';37 var process = createPreprocessor(mockLogger, {38 compilerPath: '../node_modules/ember-template-compiler/vendor/ember-template-compiler'39 });40 process(null, {41 originalPath: path.join('file-system', 'app', 'templates', 'foo.handlebars')42 }, function(template) {43 compiledTemplate = template; 44 });45 expect(compiledTemplate).toContain("Ember.TEMPLATES['foo'] = Ember.Handlebars.template"); 46 });47 it("fails with no custom compiler found", function() {48 var compilerExecuted = false;49 try {50 var process = createPreprocessor(mockLogger, {51 compilerPath: 'notExistingCompilerPath'52 });53 // should never reach next line54 compilerExecuted = true; 55 } catch(err) {56 expect(err.code).toEqual('MODULE_NOT_FOUND');57 }58 expect(compilerExecuted).toBe(false); 59 });60 it("process templates with custom template name", function() {61 var compiledTemplate = '';62 var process = createPreprocessor(mockLogger, {63 nameTransform: function nameTransform() {64 return 'customTemplateName';65 }});66 process(null, {67 originalPath: path.join('file-system', 'app', 'templates', 'foo.handlebars')68 }, function(template) {69 compiledTemplate = template;70 });71 expect(compiledTemplate).toContain("Ember.TEMPLATES['customTemplateName'] = Ember.Handlebars.template");72 });...

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Using AI Code Generation

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1const createPreprocessor = require('stryker-parent').createPreprocessor;2const createPreprocessor = require('stryker-parent').createPreprocessor;3module.exports = createPreprocessor({4 preprocessor: (file, context) => {5 return Promise.resolve(file.content.replace(/foo/g, 'bar'));6 }7});8const createPreprocessor = require('stryker-parent').createPreprocessor;9const createPreprocessor = require('stryker-parent').createPreprocessor;10module.exports = createPreprocessor({11 preprocessor: (file, context) => {12 return Promise.resolve(file.content.replace(/foo/g, 'bar'));13 }14});15const createPreprocessor = require('stryker-parent').createPreprocessor;16const createPreprocessor = require('stryker-parent').createPreprocessor;17module.exports = createPreprocessor({18 preprocessor: (file, context) => {19 return Promise.resolve(file.content.replace(/foo/g, 'bar'));

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Using AI Code Generation

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1const createPreprocessor = require('stryker-parent').createPreprocessor;2const babel = require('babel-core');3module.exports = createPreprocessor({4 fn: (file) => {5 return babel.transform(file.content, { filename: file.name }).code;6 }7});8module.exports = function(config) {9 config.set({10 });11};

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Using AI Code Generation

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1var createPreprocessor = require('stryker-parent').createPreprocessor;2module.exports = createPreprocessor({3 process: function (content, path) {4 return Promise.resolve(content);5 }6});7module.exports = function(config) {8 config.set({9 });10};

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Using AI Code Generation

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1const { createPreprocessor } = require('stryker-parent');2module.exports = createPreprocessor({3 options: {4 }5});6module.exports = function(config) {7 config.set({8 jest: {9 config: require('./jest.config.js'),10 },11 });12};13const { createPreprocessor } = require('stryker-parent');14module.exports = createPreprocessor({15 options: {16 },17 async preprocessor(files) {18 return files.map(file => {19 return {20 content: file.content.replace(/foo/g, 'bar')21 };22 });23 }24});25module.exports = function(config) {26 config.set({

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