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How to use expectedTypeDescription method in stryker-parent

Best JavaScript code snippet using stryker-parent

validation-errors.ts

Source:validation-errors.ts

1import { ErrorObject } from 'ajv';2import groupby from 'lodash.groupby';3/**4 * Convert AJV errors to human readable messages5 * @param allErrors The AJV errors to describe6 */7export function describeErrors(allErrors: ErrorObject[]): string[] {8  const processedErrors = filterRelevantErrors(allErrors);9  return processedErrors.map(describeError);10}11/**12 * Filters the relevant AJV errors for error reporting.13 * Removes meta schema errors, merges type errors for the same `dataPath` and removes type errors for which another error also exist.14 * @param allErrors The raw source AJV errors15 * @example16 * This:17 *  ```18 *  [19 *   {20 *     keyword: 'type',21 *     dataPath: '.mutator',22 *     params: { type: 'string' },23 *     [...]24 *   },25 *   {26 *     keyword: 'required',27 *     dataPath: '.mutator',28 *     params: { missingProperty: 'name' },29 *     [...]30 *   },31 *   {32 *     keyword: 'oneOf',33 *     dataPath: '.mutator',34 *     params: { passingSchemas: null },35 *     [...]36 *   }37 *  ]38 *  ```39 *40 * Becomes:41 *  ```42 *  [43 *   {44 *    keyword: 'required',45 *    dataPath: '.mutator',46 *    params: { missingProperty: 'name' },47 *    [...]48 *   }49 *  ]50 *  ```51 */52function filterRelevantErrors(allErrors: ErrorObject[]): ErrorObject[] {53  // These are the "meta schema" keywords. A Meta schema is a schema consisting of other schemas. See https://json-schema.org/understanding-json-schema/structuring.html54  const META_SCHEMA_KEYWORDS = Object.freeze(['anyOf', 'allOf', 'oneOf']);55  // Split the meta errors from what I call "single errors" (the real errors)56  const [metaErrors, singleErrors] = split(allErrors, (error) => META_SCHEMA_KEYWORDS.includes(error.keyword));57  // Filter out the single errors we want to show58  const nonShadowedSingleErrors = removeShadowingErrors(singleErrors, metaErrors);59  // We're handling type errors differently, split them out60  const [typeErrors, nonTypeErrors] = split(nonShadowedSingleErrors, (error) => error.keyword === 'type');61  // Filter out the type errors that already have other errors as well.62  // For example when setting `logLevel: 4`, we don't want to see the error specifying that logLevel should be a string,63  // if the other error already specified that it should be one of the enum values.64  const nonShadowingTypeErrors = typeErrors.filter(65    (typeError) => !nonTypeErrors.some((nonTypeError) => nonTypeError.instancePath === typeError.instancePath)66  );67  const typeErrorsMerged = mergeTypeErrorsByPath(nonShadowingTypeErrors);68  return [...nonTypeErrors, ...typeErrorsMerged];69}70/**71 * Remove the single errors that are pointing to the same data path.72 * This can happen when using meta schemas.73 * For example, the "mutator" Stryker option can be either a `string` or a `MutatorDescriptor`.74 * A data object of `{ "foo": "bar" }` would result in 2 errors. One of a missing property "name" missing, and one that mutator itself should be a string.75 * @param singleErrors The 'real' errors76 * @param metaErrors The grouping errors77 */78function removeShadowingErrors(singleErrors: ErrorObject[], metaErrors: ErrorObject[]): ErrorObject[] {79  return singleErrors.filter((error) => {80    if (metaErrors.some((metaError) => error.instancePath.startsWith(metaError.instancePath))) {81      return !singleErrors.some(82        (otherError) => otherError.instancePath.startsWith(error.instancePath) && otherError.instancePath.length > error.instancePath.length83      );84    } else {85      return true;86    }87  });88}89function split<T>(items: T[], splitFn: (item: T) => boolean): [T[], T[]] {90  return [items.filter(splitFn), items.filter((error) => !splitFn(error))];91}92/**93 * Merge type errors that have the same path into 1.94 * @example95 *  The 'plugins' Stryker option can have 2 types, null or an array of strings.96 *  When setting  `plugins: 'my-plugin'` we get 2 type errors, because it isn't an array AND it isn't `null`.97 * @param typeErrors The type errors to merge by path98 */99function mergeTypeErrorsByPath(typeErrors: ErrorObject[]): ErrorObject[] {100  const typeErrorsByPath = groupby(typeErrors, (error) => error.instancePath);101  return Object.values(typeErrorsByPath).map(mergeTypeErrors);102  function mergeTypeErrors(errors: ErrorObject[]): ErrorObject {103    const params = {104      type: errors.map((error) => error.params.type).join(','),105    };106    return {107      ...errors[0],108      params,109    };110  }111}112/**113 * Converts the AJV error object to a human readable error.114 * @param error The error to describe115 */116function describeError(error: ErrorObject): string {117  const errorPrefix = `Config option "${error.instancePath.substr(1)}"`;118  switch (error.keyword) {119    case 'type':120      const expectedTypeDescription = error.params.type.split(',').join(' or ');121      return `${errorPrefix} has the wrong type. It should be a ${expectedTypeDescription}, but was a ${jsonSchemaType(error.data)}.`;122    case 'enum':123      return `${errorPrefix} should be one of the allowed values (${error.params.allowedValues.map(stringify).join(', ')}), but was ${stringify(124        error.data125      )}.`;126    case 'minimum':127    case 'maximum':128      return `${errorPrefix} ${error.message}, was ${error.data}.`;129    default:130      return `${errorPrefix} ${error.message!.replace(/'/g, '"')}`;131  }132}133/**134 * Returns the JSON schema name of the type. JSON schema types are slightly different from actual JS types.135 * @see https://json-schema.org/understanding-json-schema/reference/type.html136 * @param value The value of which it's type should be known137 */138function jsonSchemaType(value: unknown): string {139  if (value === null) {140    return 'null';141  }142  if (value === undefined) {143    return 'undefined';144  }145  if (Array.isArray(value)) {146    return 'array';147  }148  return typeof value;149}150function stringify(value: unknown): string {151  if (typeof value === 'number' && isNaN(value)) {152    return 'NaN';153  } else {154    return JSON.stringify(value);155  }...

factory.ts

Source:factory.ts

1import { BuiltinType } from "./default";2export function createTypeCheckerFactory<ExpectedType>(3  value: unknown,4  expectedTypeDescription: BuiltinType,5): value is ExpectedType {6  return Object.prototype.toString.call(value) === `[object ${expectedTypeDescription}]`;...

Using AI Code Generation

1var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;2function foo(bar) {3    if (typeof bar !== 'string') {4        throw new Error('Expected bar to be a string, but got ' + expectedTypeDescription(bar));5    }6}7foo(12);

Using AI Code Generation

1var ExpectedTypeDescription = require('stryker-parent').ExpectedTypeDescription;2var expectedTypeDescription = new ExpectedTypeDescription();3console.log(expectedTypeDescription.expectedTypeDescription('string', 'hello'));4console.log(expectedTypeDescription.expectedTypeDescription('number', 1));5console.log(expectedTypeDescription.expectedTypeDescription('boolean', true));6console.log(expectedTypeDescription.expectedTypeDescription('object', {}));7console.log(expectedTypeDescription.expectedTypeDescription('array', []));8console.log(expectedTypeDescription.expectedTypeDescription('function', function(){}));9console.log(expectedTypeDescription.expectedTypeDescription('null', null));10console.log(expectedTypeDescription.expectedTypeDescription('undefined', undefined));11console.log(expectedTypeDescription.expectedTypeDescription('symbol', Symbol()));12var ExpectedTypeDescription = require('stryker-parent').ExpectedTypeDescription;13var expectedTypeDescription = new ExpectedTypeDescription();14console.log(expectedTypeDescription.expectedTypeDescription('string', 'hello'));15console.log(expectedTypeDescription.expectedTypeDescription('number', 1));16console.log(expectedTypeDescription.expectedTypeDescription('boolean', true));17console.log(expectedTypeDescription.expectedTypeDescription('object', {}));18console.log(expectedTypeDescription.expectedTypeDescription('array', []));19console.log(expectedTypeDescription.expectedTypeDescription('function', function(){}));20console.log(expectedTypeDescription.expectedTypeDescription('null', null));21console.log(expectedTypeDescription.expectedTypeDescription('undefined', undefined));22console.log(expectedTypeDescription.expectedTypeDescription('symbol', Symbol()));23var ExpectedTypeDescription = require('stryker-parent').ExpectedTypeDescription;

Using AI Code Generation

1const { StrykerError } = require('stryker-api/core');2const { expectedTypeDescription } = require('stryker-api/core').utils;3class MyError extends StrykerError {4  constructor(message) {5    super(message);6  }7}8const myError = new MyError('test error');

Using AI Code Generation

1var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;2var actual = 'string';3var expected = 'number';4var message = 'Expected ' + actual + ' to be ' + expectedTypeDescription(expected);5console.log(message);6var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;7var actual = 'string';8var expected = 'number';9var message = 'Expected ' + actual + ' to be ' + expectedTypeDescription(expected);10console.log(message);11var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;12var actual = 'string';13var expected = 'number';14var message = 'Expected ' + actual + ' to be ' + expectedTypeDescription(expected);15console.log(message);16var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;17var actual = 'string';18var expected = 'number';19var message = 'Expected ' + actual + ' to be ' + expectedTypeDescription(expected);20console.log(message);21var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;22var actual = 'string';23var expected = 'number';24var message = 'Expected ' + actual + ' to be ' + expectedTypeDescription(expected);25console.log(message);26var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;27var actual = 'string';28var expected = 'number';29var message = 'Expected ' + actual + ' to be ' + expectedTypeDescription(expected);30console.log(message);31var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;32var actual = 'string';33var expected = 'number';

Using AI Code Generation

1var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;2var expected = expectedTypeDescription('string');3var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;4var expected = expectedTypeDescription('string', 'myVar');5var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;6var expected = expectedTypeDescription('string', 'myVar', true);7var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;8var expected = expectedTypeDescription('string', 'myVar', false);9var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;10var expected = expectedTypeDescription('string', 'myVar', true, true);11var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;12var expected = expectedTypeDescription('string', 'myVar', false, true);13var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;14var expected = expectedTypeDescription('string', 'myVar', true, false);15var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;16var expected = expectedTypeDescription('string', 'myVar', false, false);

Using AI Code Generation

1var expectedTypeDescription = require('stryker-parent').expectedTypeDescription;2var a = 10;3if (a === 10) {4  console.log('a is 10');5}6if (a === '10') {7  console.log('a is "10"');8}9if (a === 10) {10  console.log('a is 10');11}12if (a === '10') {13  console.log('a is "10"');14}15if (a === 10) {16  console.log('a is 10');17}18if (a === '10') {19  console.log('a is "10"');20}21if (a === 10) {22  console.log('a is 10');23}24if (a === '10') {25  console.log('a is "10"');26}27if (a === 10) {28  console.log('a is 10');29}30if (a === '10') {31  console.log('a is "10"');32}33if (a === 10) {34  console.log('a is 10');35}36if (a === '10') {37  console.log('a is "10"');38}39if (a === 10) {40  console.log('a is 10');41}42if (a === '10') {43  console.log('a is "10"');44}45if (a === 10) {46  console.log('a is 10');47}48if (a === '10') {49  console.log('a is "10"');50}51if (a === 10) {52  console.log('a is 10');53}54if (a === '10') {55  console.log('a is "10"');56}57if (a === 10) {58  console.log('a is 10');59}60if (a === '10') {61  console.log('a is "10"');62}63if (a === 10) {64  console.log('a is 10');65}66if (a === '10') {67  console.log('a is "10"');68}69if (a === 10) {70  console.log('a is 10');71}72if (a === '10') {73  console.log('a is "10"');74}75if (a === 10) {76  console.log('a is 10');77}78if (a === '10') {79  console.log('a is "10

Using AI Code Generation

1console.log(expectedTypeDescription('string'));2import { expectedTypeDescription } from 'stryker-parent';3import { expectedTypeDescription } from 'stryker-parent';4function foo(bar) {5  if (typeof bar !== 'string') {6    throw new Error(`Expected bar to be a string, but got ${expectedTypeDescription(bar)}`);7  }8}9import { arrayUtils } from '@stryker-mutator/util';10import { arrayUtils } from '@stryker-mutator/util';11const items = [1, 2, 3, 4];12const foundItem = arrayUtils.find(items, item => item === 3);13import

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