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node_modules/jest-matcher-utils/build/index.js

@@ -0,0 +1,477 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+Object.defineProperty(exports, 'DiffOptions', {
+  enumerable: true,
+  get: function get() {
+    return _jestDiff.DiffOptions;
+  }
+});
+exports.matcherHint = exports.matcherErrorMessage = exports.getLabelPrinter = exports.pluralize = exports.diff = exports.printDiffOrStringify = exports.ensureExpectedIsNonNegativeInteger = exports.ensureNumbers = exports.ensureExpectedIsNumber = exports.ensureActualIsNumber = exports.ensureNoExpected = exports.printWithType = exports.printExpected = exports.printReceived = exports.highlightTrailingWhitespace = exports.stringify = exports.SUGGEST_TO_CONTAIN_EQUAL = exports.DIM_COLOR = exports.BOLD_WEIGHT = exports.INVERTED_COLOR = exports.RECEIVED_COLOR = exports.EXPECTED_COLOR = void 0;
+
+var _chalk = _interopRequireDefault(require('chalk'));
+
+var _jestDiff = _interopRequireWildcard(require('jest-diff'));
+
+var _jestGetType = _interopRequireWildcard(require('jest-get-type'));
+
+var _prettyFormat = _interopRequireDefault(require('pretty-format'));
+
+function _interopRequireWildcard(obj) {
+  if (obj && obj.__esModule) {
+    return obj;
+  } else {
+    var newObj = {};
+    if (obj != null) {
+      for (var key in obj) {
+        if (Object.prototype.hasOwnProperty.call(obj, key)) {
+          var desc =
+            Object.defineProperty && Object.getOwnPropertyDescriptor
+              ? Object.getOwnPropertyDescriptor(obj, key)
+              : {};
+          if (desc.get || desc.set) {
+            Object.defineProperty(newObj, key, desc);
+          } else {
+            newObj[key] = obj[key];
+          }
+        }
+      }
+    }
+    newObj.default = obj;
+    return newObj;
+  }
+}
+
+function _interopRequireDefault(obj) {
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+/**
+ * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+const _prettyFormat$plugins = _prettyFormat.default.plugins,
+  AsymmetricMatcher = _prettyFormat$plugins.AsymmetricMatcher,
+  DOMCollection = _prettyFormat$plugins.DOMCollection,
+  DOMElement = _prettyFormat$plugins.DOMElement,
+  Immutable = _prettyFormat$plugins.Immutable,
+  ReactElement = _prettyFormat$plugins.ReactElement,
+  ReactTestComponent = _prettyFormat$plugins.ReactTestComponent;
+const PLUGINS = [
+  ReactTestComponent,
+  ReactElement,
+  DOMElement,
+  DOMCollection,
+  Immutable,
+  AsymmetricMatcher
+];
+const EXPECTED_COLOR = _chalk.default.green;
+exports.EXPECTED_COLOR = EXPECTED_COLOR;
+const RECEIVED_COLOR = _chalk.default.red;
+exports.RECEIVED_COLOR = RECEIVED_COLOR;
+const INVERTED_COLOR = _chalk.default.inverse;
+exports.INVERTED_COLOR = INVERTED_COLOR;
+const BOLD_WEIGHT = _chalk.default.bold;
+exports.BOLD_WEIGHT = BOLD_WEIGHT;
+const DIM_COLOR = _chalk.default.dim;
+exports.DIM_COLOR = DIM_COLOR;
+const MULTILINE_REGEXP = /\n/;
+const SPACE_SYMBOL = '\u{00B7}'; // middle dot
+
+const NUMBERS = [
+  'zero',
+  'one',
+  'two',
+  'three',
+  'four',
+  'five',
+  'six',
+  'seven',
+  'eight',
+  'nine',
+  'ten',
+  'eleven',
+  'twelve',
+  'thirteen'
+];
+
+const SUGGEST_TO_CONTAIN_EQUAL = _chalk.default.dim(
+  'Looks like you wanted to test for object/array equality with the stricter `toContain` matcher. You probably need to use `toContainEqual` instead.'
+);
+
+exports.SUGGEST_TO_CONTAIN_EQUAL = SUGGEST_TO_CONTAIN_EQUAL;
+
+const stringify = (object, maxDepth = 10) => {
+  const MAX_LENGTH = 10000;
+  let result;
+
+  try {
+    result = (0, _prettyFormat.default)(object, {
+      maxDepth,
+      min: true,
+      plugins: PLUGINS
+    });
+  } catch (e) {
+    result = (0, _prettyFormat.default)(object, {
+      callToJSON: false,
+      maxDepth,
+      min: true,
+      plugins: PLUGINS
+    });
+  }
+
+  return result.length >= MAX_LENGTH && maxDepth > 1
+    ? stringify(object, Math.floor(maxDepth / 2))
+    : result;
+};
+
+exports.stringify = stringify;
+
+const highlightTrailingWhitespace = text =>
+  text.replace(/\s+$/gm, _chalk.default.inverse('$&')); // Instead of inverse highlight which now implies a change,
+// replace common spaces with middle dot at the end of any line.
+
+exports.highlightTrailingWhitespace = highlightTrailingWhitespace;
+
+const replaceTrailingSpaces = text =>
+  text.replace(/\s+$/gm, spaces => SPACE_SYMBOL.repeat(spaces.length));
+
+const printReceived = object =>
+  RECEIVED_COLOR(replaceTrailingSpaces(stringify(object)));
+
+exports.printReceived = printReceived;
+
+const printExpected = value =>
+  EXPECTED_COLOR(replaceTrailingSpaces(stringify(value)));
+
+exports.printExpected = printExpected;
+
+const printWithType = (
+  name,
+  value,
+  print // printExpected or printReceived
+) => {
+  const type = (0, _jestGetType.default)(value);
+  const hasType =
+    type !== 'null' && type !== 'undefined'
+      ? `${name} has type:  ${type}\n`
+      : '';
+  const hasValue = `${name} has value: ${print(value)}`;
+  return hasType + hasValue;
+};
+
+exports.printWithType = printWithType;
+
+const ensureNoExpected = (expected, matcherName, options) => {
+  if (typeof expected !== 'undefined') {
+    // Prepend maybe not only for backward compatibility.
+    const matcherString = (options ? '' : '[.not]') + matcherName;
+    throw new Error(
+      matcherErrorMessage(
+        matcherHint(matcherString, undefined, '', options), // Because expected is omitted in hint above,
+        'this matcher must not have an expected argument',
+        printWithType('Expected', expected, printExpected)
+      )
+    );
+  }
+};
+
+exports.ensureNoExpected = ensureNoExpected;
+
+const ensureActualIsNumber = (actual, matcherName, options) => {
+  if (typeof actual !== 'number') {
+    // Prepend maybe not only for backward compatibility.
+    const matcherString = (options ? '' : '[.not]') + matcherName;
+    throw new Error(
+      matcherErrorMessage(
+        matcherHint(matcherString, undefined, undefined, options),
+        `${RECEIVED_COLOR('received')} value must be a number`,
+        printWithType('Received', actual, printReceived)
+      )
+    );
+  }
+};
+
+exports.ensureActualIsNumber = ensureActualIsNumber;
+
+const ensureExpectedIsNumber = (expected, matcherName, options) => {
+  if (typeof expected !== 'number') {
+    // Prepend maybe not only for backward compatibility.
+    const matcherString = (options ? '' : '[.not]') + matcherName;
+    throw new Error(
+      matcherErrorMessage(
+        matcherHint(matcherString, undefined, undefined, options),
+        `${EXPECTED_COLOR('expected')} value must be a number`,
+        printWithType('Expected', expected, printExpected)
+      )
+    );
+  }
+};
+
+exports.ensureExpectedIsNumber = ensureExpectedIsNumber;
+
+const ensureNumbers = (actual, expected, matcherName, options) => {
+  ensureActualIsNumber(actual, matcherName, options);
+  ensureExpectedIsNumber(expected, matcherName, options);
+};
+
+exports.ensureNumbers = ensureNumbers;
+
+const ensureExpectedIsNonNegativeInteger = (expected, matcherName, options) => {
+  if (
+    typeof expected !== 'number' ||
+    !Number.isSafeInteger(expected) ||
+    expected < 0
+  ) {
+    // Prepend maybe not only for backward compatibility.
+    const matcherString = (options ? '' : '[.not]') + matcherName;
+    throw new Error(
+      matcherErrorMessage(
+        matcherHint(matcherString, undefined, undefined, options),
+        `${EXPECTED_COLOR('expected')} value must be a non-negative integer`,
+        printWithType('Expected', expected, printExpected)
+      )
+    );
+  }
+};
+
+exports.ensureExpectedIsNonNegativeInteger = ensureExpectedIsNonNegativeInteger;
+
+const isLineDiffable = (expected, received) => {
+  const expectedType = (0, _jestGetType.default)(expected);
+  const receivedType = (0, _jestGetType.default)(received);
+
+  if (expectedType !== receivedType) {
+    return false;
+  }
+
+  if ((0, _jestGetType.isPrimitive)(expected)) {
+    // Print generic line diff for strings only:
+    // * if neither string is empty
+    return (
+      typeof expected === 'string' &&
+      typeof received === 'string' &&
+      expected.length !== 0 &&
+      received.length !== 0 &&
+      (MULTILINE_REGEXP.test(expected) || MULTILINE_REGEXP.test(received))
+    );
+  }
+
+  if (
+    expectedType === 'date' ||
+    expectedType === 'function' ||
+    expectedType === 'regexp'
+  ) {
+    return false;
+  }
+
+  if (expected instanceof Error && received instanceof Error) {
+    return false;
+  }
+
+  if (
+    expectedType === 'object' &&
+    typeof expected.asymmetricMatch === 'function'
+  ) {
+    return false;
+  }
+
+  if (
+    receivedType === 'object' &&
+    typeof received.asymmetricMatch === 'function'
+  ) {
+    return false;
+  }
+
+  return true;
+};
+
+const printDiffOrStringify = (
+  expected,
+  received,
+  expectedLabel,
+  receivedLabel,
+  expand
+) => {
+  if (typeof expected === 'string' && typeof received === 'string') {
+    const result = (0, _jestDiff.getStringDiff)(expected, received, {
+      aAnnotation: expectedLabel,
+      bAnnotation: receivedLabel,
+      expand
+    });
+
+    if (result !== null) {
+      if (result.isMultiline) {
+        return result.annotatedDiff;
+      }
+
+      const printLabel = getLabelPrinter(expectedLabel, receivedLabel);
+      const expectedLine = printLabel(expectedLabel) + printExpected(result.a);
+      const receivedLine = printLabel(receivedLabel) + printReceived(result.b);
+      return expectedLine + '\n' + receivedLine;
+    }
+  }
+
+  if (isLineDiffable(expected, received)) {
+    const difference = (0, _jestDiff.default)(expected, received, {
+      aAnnotation: expectedLabel,
+      bAnnotation: receivedLabel,
+      expand
+    });
+
+    if (
+      typeof difference === 'string' &&
+      difference.includes('- ' + expectedLabel) &&
+      difference.includes('+ ' + receivedLabel)
+    ) {
+      return difference;
+    }
+  }
+
+  const printLabel = getLabelPrinter(expectedLabel, receivedLabel);
+  const expectedLine = printLabel(expectedLabel) + printExpected(expected);
+  const receivedLine =
+    printLabel(receivedLabel) +
+    (stringify(expected) === stringify(received)
+      ? 'serializes to the same string'
+      : printReceived(received));
+  return expectedLine + '\n' + receivedLine;
+}; // Sometimes, e.g. when comparing two numbers, the output from jest-diff
+// does not contain more information than the `Expected:` / `Received:` already gives.
+// In those cases, we do not print a diff to make the output shorter and not redundant.
+
+exports.printDiffOrStringify = printDiffOrStringify;
+
+const shouldPrintDiff = (actual, expected) => {
+  if (typeof actual === 'number' && typeof expected === 'number') {
+    return false;
+  }
+
+  if (typeof actual === 'boolean' && typeof expected === 'boolean') {
+    return false;
+  }
+
+  return true;
+};
+
+const diff = (a, b, options) =>
+  shouldPrintDiff(a, b) ? (0, _jestDiff.default)(a, b, options) : null;
+
+exports.diff = diff;
+
+const pluralize = (word, count) =>
+  (NUMBERS[count] || count) + ' ' + word + (count === 1 ? '' : 's'); // To display lines of labeled values as two columns with monospace alignment:
+// given the strings which will describe the values,
+// return function which given each string, returns the label:
+// string, colon, space, and enough padding spaces to align the value.
+
+exports.pluralize = pluralize;
+
+const getLabelPrinter = (...strings) => {
+  const maxLength = strings.reduce(
+    (max, string) => (string.length > max ? string.length : max),
+    0
+  );
+  return string => `${string}: ${' '.repeat(maxLength - string.length)}`;
+};
+
+exports.getLabelPrinter = getLabelPrinter;
+
+const matcherErrorMessage = (
+  hint,
+  generic,
+  specific // incorrect value returned from call to printWithType
+) =>
+  `${hint}\n\n${_chalk.default.bold(
+    'Matcher error'
+  )}: ${generic}\n\n${specific}`; // Display assertion for the report when a test fails.
+// New format: rejects/resolves, not, and matcher name have black color
+// Old format: matcher name has dim color
+
+exports.matcherErrorMessage = matcherErrorMessage;
+
+const matcherHint = (
+  matcherName,
+  received = 'received',
+  expected = 'expected',
+  options = {}
+) => {
+  const _options$comment = options.comment,
+    comment = _options$comment === void 0 ? '' : _options$comment,
+    _options$expectedColo = options.expectedColor,
+    expectedColor =
+      _options$expectedColo === void 0 ? EXPECTED_COLOR : _options$expectedColo,
+    _options$isDirectExpe = options.isDirectExpectCall,
+    isDirectExpectCall =
+      _options$isDirectExpe === void 0 ? false : _options$isDirectExpe,
+    _options$isNot = options.isNot,
+    isNot = _options$isNot === void 0 ? false : _options$isNot,
+    _options$promise = options.promise,
+    promise = _options$promise === void 0 ? '' : _options$promise,
+    _options$receivedColo = options.receivedColor,
+    receivedColor =
+      _options$receivedColo === void 0 ? RECEIVED_COLOR : _options$receivedColo,
+    _options$secondArgume = options.secondArgument,
+    secondArgument =
+      _options$secondArgume === void 0 ? '' : _options$secondArgume,
+    _options$secondArgume2 = options.secondArgumentColor,
+    secondArgumentColor =
+      _options$secondArgume2 === void 0
+        ? EXPECTED_COLOR
+        : _options$secondArgume2;
+  let hint = '';
+  let dimString = 'expect'; // concatenate adjacent dim substrings
+
+  if (!isDirectExpectCall && received !== '') {
+    hint += DIM_COLOR(dimString + '(') + receivedColor(received);
+    dimString = ')';
+  }
+
+  if (promise !== '') {
+    hint += DIM_COLOR(dimString + '.') + promise;
+    dimString = '';
+  }
+
+  if (isNot) {
+    hint += DIM_COLOR(dimString + '.') + 'not';
+    dimString = '';
+  }
+
+  if (matcherName.includes('.')) {
+    // Old format: for backward compatibility,
+    // especially without promise or isNot options
+    dimString += matcherName;
+  } else {
+    // New format: omit period from matcherName arg
+    hint += DIM_COLOR(dimString + '.') + matcherName;
+    dimString = '';
+  }
+
+  if (expected === '') {
+    dimString += '()';
+  } else {
+    hint += DIM_COLOR(dimString + '(') + expectedColor(expected);
+
+    if (secondArgument) {
+      hint += DIM_COLOR(', ') + secondArgumentColor(secondArgument);
+    }
+
+    dimString = ')';
+  }
+
+  if (comment !== '') {
+    dimString += ' // ' + comment;
+  }
+
+  if (dimString !== '') {
+    hint += DIM_COLOR(dimString);
+  }
+
+  return hint;
+};
+
+exports.matcherHint = matcherHint;