Top 10 Examples of "pretty-format in functional component" in JavaScript

import '../extend-expect'
import {plugins} from 'pretty-format'
import {render} from './helpers/test-utils'

expect.addSnapshotSerializer(plugins.ConvertAnsi)

test('.toBeInTheDOM', () => {
  const {queryByTestId} = render(`
    <span data-testid="count-container">
      <span data-testid="count-value"></span> 
      <svg data-testid="svg-element"></svg>
    </span>`)

  const containerElement = queryByTestId('count-container')
  const valueElement = queryByTestId('count-value')
  const nonExistantElement = queryByTestId('not-exists')
  const svgElement = queryByTestId('svg-element')
  const fakeElement = {thisIsNot: 'an html element'}

  // Testing toBeInTheDOM without container
  expect(valueElement).toBeInTheDOM()

}

  let domTypeName = typeof dom
  if (domTypeName === 'object') {
    domTypeName = dom.constructor.name
  } else {
    // To don't fall with `in` operator
    dom = {}
  }
  if (!('outerHTML' in dom)) {
    throw new TypeError(
      `Expected an element or document but got ${domTypeName}`,
    )
  }

  const debugContent = prettyFormat(dom, {
    plugins: [DOMElement, DOMCollection],
    printFunctionName: false,
    highlight: inNode(),
    ...options,
  })
  return maxLength !== undefined && dom.outerHTML.length > maxLength
    ? `${debugContent.slice(0, maxLength)}...`
    : debugContent
}

*
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
import prettyFormat from 'pretty-format'
import { isElement } from './isElement'

const { DOMElement, DOMCollection } = prettyFormat.plugins

function format (htmlElement, maxLength, options) {
  if (htmlElement.documentElement) {
    // eslint-disable-next-line no-param-reassign
    htmlElement = htmlElement.documentElement
  }

  const debugContent = prettyFormat(htmlElement, {
    plugins: [DOMElement, DOMCollection],
    printFunctionName: false,
    highlight: true,
    ...options,
  })
  return typeof maxLength !== 'undefined' && htmlElement.outerHTML.length > maxLength
    ? `${debugContent.slice(0, maxLength)}...`
    : debugContent

return (accOutputs || []).concat(outputs || []);
};

/**
 *
 * @param input
 * @param [generatorState]
 * @returns {function(*, *): {hasGeneratedInput: boolean, input: *, generatorState: *}}
 */
export function constGen(input, generatorState) {
  return function constGen(extS, genS) {
    return { hasGeneratedInput: true, input, generatorState };
  };
}

const { DOMElement, DOMCollection } = prettyFormat.plugins;

export function prettyDOM(htmlElement, maxLength, options) {
  if (htmlElement.documentElement) {
    htmlElement = htmlElement.documentElement;
  }

  const debugContent = prettyFormat(htmlElement, {
    plugins: [DOMElement, DOMCollection],
    printFunctionName: false,
    // highlight: true,
    ...options
  });
  return maxLength !== undefined && htmlElement.outerHTML.length > maxLength
    ? `${debugContent.slice(0, maxLength)}...`
    : debugContent;
}

//  - can minify output
//  - handles circular references
//  - can serialize DOM
const serialize = function(param) {
  return prettyFormat(param, PRETTY_FORMAT_OPTS)
}

const PRETTY_FORMAT_OPTS = {
  min: true,
  maxDepth: 2,
  plugins: [
    plugins.DOMElement,
    plugins.DOMCollection,
    plugins.ReactElement,
    plugins.Immutable,
    plugins.ConvertAnsi,
  ],
}

// Make names short by truncating them
const truncateName = function(name) {
  if (name.length <= MAX_NAME_LENGTH) {
    return name
  }

  const start = name.slice(0, TRUNCATE_START_LENGTH)
  const end = name.slice(name.length - TRUNCATE_END_LENGTH)
  return `${start}...${end}`
}

const MAX_NAME_LENGTH = 120
const TRUNCATE_START_LENGTH = Math.ceil((MAX_NAME_LENGTH - 3) / 2)

//  - can serialize DOM
const serialize = function(value) {
  const title = prettyFormat(value, PRETTY_FORMAT_OPTS)
  const titleA = ESCAPE_SEQUENCES.reduce(escapeSequence, title)
  return titleA
}

const PRETTY_FORMAT_OPTS = {
  min: true,
  maxDepth: 2,
  plugins: [
    plugins.DOMElement,
    plugins.DOMCollection,
    plugins.ReactElement,
    plugins.Immutable,
    plugins.ConvertAnsi,
  ],
}

// Escape newline characters to ensure title is on a single line
const escapeSequence = function(title, [regExp, replacement]) {
  return title.replace(regExp, replacement)
}

const ESCAPE_SEQUENCES = [
  [/\n/gu, '\\n'],
  [/\r/gu, '\\r'],
  [/\f/gu, '\\f'],
  [/\v/gu, '\\v'],
]

// Make titles short by truncating them in the middle

//  - works in browsers
//  - is fast
//  - has human-friendly output
//  - can minify output
//  - handles circular references
//  - can serialize DOM
const serialize = function(param) {
  return prettyFormat(param, PRETTY_FORMAT_OPTS)
}

const PRETTY_FORMAT_OPTS = {
  min: true,
  maxDepth: 2,
  plugins: [
    plugins.DOMElement,
    plugins.DOMCollection,
    plugins.ReactElement,
    plugins.Immutable,
    plugins.ConvertAnsi,
  ],
}

// Make names short by truncating them
const truncateName = function(name) {
  if (name.length <= MAX_NAME_LENGTH) {
    return name
  }

  const start = name.slice(0, TRUNCATE_START_LENGTH)
  const end = name.slice(name.length - TRUNCATE_END_LENGTH)
  return `${start}...${end}`
}

//  - has human-friendly output
//  - can minify output (including maxDepth)
//  - handles circular references
//  - can serialize DOM
const serialize = function(value) {
  const title = prettyFormat(value, PRETTY_FORMAT_OPTS)
  const titleA = ESCAPE_SEQUENCES.reduce(escapeSequence, title)
  return titleA
}

const PRETTY_FORMAT_OPTS = {
  min: true,
  maxDepth: 2,
  plugins: [
    plugins.DOMElement,
    plugins.DOMCollection,
    plugins.ReactElement,
    plugins.Immutable,
    plugins.ConvertAnsi,
  ],
}

// Escape newline characters to ensure title is on a single line
const escapeSequence = function(title, [regExp, replacement]) {
  return title.replace(regExp, replacement)
}

const ESCAPE_SEQUENCES = [
  [/\n/gu, '\\n'],
  [/\r/gu, '\\r'],
  [/\f/gu, '\\f'],
  [/\v/gu, '\\v'],

//  - is fast
//  - has human-friendly output
//  - can minify output (including maxDepth)
//  - handles circular references
//  - can serialize DOM
const serialize = function(value) {
  const title = prettyFormat(value, PRETTY_FORMAT_OPTS)
  const titleA = ESCAPE_SEQUENCES.reduce(escapeSequence, title)
  return titleA
}

const PRETTY_FORMAT_OPTS = {
  min: true,
  maxDepth: 2,
  plugins: [
    plugins.DOMElement,
    plugins.DOMCollection,
    plugins.ReactElement,
    plugins.Immutable,
    plugins.ConvertAnsi,
  ],
}

// Escape newline characters to ensure title is on a single line
const escapeSequence = function(title, [regExp, replacement]) {
  return title.replace(regExp, replacement)
}

const ESCAPE_SEQUENCES = [
  [/\n/gu, '\\n'],
  [/\r/gu, '\\r'],
  [/\f/gu, '\\f'],

//  - handles most JavaScript types
//  - works in browsers
//  - is fast
//  - has human-friendly output
//  - can minify output
//  - handles circular references
//  - can serialize DOM
const serialize = function(param) {
  return prettyFormat(param, PRETTY_FORMAT_OPTS)
}

const PRETTY_FORMAT_OPTS = {
  min: true,
  maxDepth: 2,
  plugins: [
    plugins.DOMElement,
    plugins.DOMCollection,
    plugins.ReactElement,
    plugins.Immutable,
    plugins.ConvertAnsi,
  ],
}

// Make names short by truncating them
const truncateName = function(name) {
  if (name.length <= MAX_NAME_LENGTH) {
    return name
  }

  const start = name.slice(0, TRUNCATE_START_LENGTH)
  const end = name.slice(name.length - TRUNCATE_END_LENGTH)
  return `${start}...${end}`