.

node_modules/jest-jasmine2/build/assertionErrorMessage.js

@@ -0,0 +1,145 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+  value: true
+});
+exports.default = void 0;
+
+var _jestMatcherUtils = require('jest-matcher-utils');
+
+var _chalk = _interopRequireDefault(require('chalk'));
+
+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 assertOperatorsMap = {
+  '!=': 'notEqual',
+  '!==': 'notStrictEqual',
+  '==': 'equal',
+  '===': 'strictEqual'
+};
+const humanReadableOperators = {
+  deepEqual: 'to deeply equal',
+  deepStrictEqual: 'to deeply and strictly equal',
+  equal: 'to be equal',
+  notDeepEqual: 'not to deeply equal',
+  notDeepStrictEqual: 'not to deeply and strictly equal',
+  notEqual: 'to not be equal',
+  notStrictEqual: 'not be strictly equal',
+  strictEqual: 'to strictly be equal'
+};
+
+const getOperatorName = (operator, stack) => {
+  if (typeof operator === 'string') {
+    return assertOperatorsMap[operator] || operator;
+  }
+
+  if (stack.match('.doesNotThrow')) {
+    return 'doesNotThrow';
+  }
+
+  if (stack.match('.throws')) {
+    return 'throws';
+  }
+
+  return '';
+};
+
+const operatorMessage = operator => {
+  const niceOperatorName = getOperatorName(operator, '');
+  const humanReadableOperator = humanReadableOperators[niceOperatorName];
+  return typeof operator === 'string'
+    ? `${humanReadableOperator || niceOperatorName} to:\n`
+    : '';
+};
+
+const assertThrowingMatcherHint = operatorName =>
+  _chalk.default.dim('assert') +
+  _chalk.default.dim('.' + operatorName + '(') +
+  _chalk.default.red('function') +
+  _chalk.default.dim(')');
+
+const assertMatcherHint = (operator, operatorName) => {
+  let message =
+    _chalk.default.dim('assert') +
+    _chalk.default.dim('.' + operatorName + '(') +
+    _chalk.default.red('received') +
+    _chalk.default.dim(', ') +
+    _chalk.default.green('expected') +
+    _chalk.default.dim(')');
+
+  if (operator === '==') {
+    message +=
+      ' or ' +
+      _chalk.default.dim('assert') +
+      _chalk.default.dim('(') +
+      _chalk.default.red('received') +
+      _chalk.default.dim(') ');
+  }
+
+  return message;
+};
+
+function assertionErrorMessage(error, options) {
+  const expected = error.expected,
+    actual = error.actual,
+    generatedMessage = error.generatedMessage,
+    message = error.message,
+    operator = error.operator,
+    stack = error.stack;
+  const diffString = (0, _jestMatcherUtils.diff)(expected, actual, options);
+  const hasCustomMessage = !generatedMessage;
+  const operatorName = getOperatorName(operator, stack);
+  const trimmedStack = stack
+    .replace(message, '')
+    .replace(/AssertionError(.*)/g, '');
+
+  if (operatorName === 'doesNotThrow') {
+    return (
+      assertThrowingMatcherHint(operatorName) +
+      '\n\n' +
+      _chalk.default.reset(`Expected the function not to throw an error.\n`) +
+      _chalk.default.reset(`Instead, it threw:\n`) +
+      `  ${(0, _jestMatcherUtils.printReceived)(actual)}` +
+      _chalk.default.reset(
+        hasCustomMessage ? '\n\nMessage:\n  ' + message : ''
+      ) +
+      trimmedStack
+    );
+  }
+
+  if (operatorName === 'throws') {
+    return (
+      assertThrowingMatcherHint(operatorName) +
+      '\n\n' +
+      _chalk.default.reset(`Expected the function to throw an error.\n`) +
+      _chalk.default.reset(`But it didn't throw anything.`) +
+      _chalk.default.reset(
+        hasCustomMessage ? '\n\nMessage:\n  ' + message : ''
+      ) +
+      trimmedStack
+    );
+  }
+
+  return (
+    assertMatcherHint(operator, operatorName) +
+    '\n\n' +
+    _chalk.default.reset(`Expected value ${operatorMessage(operator)}`) +
+    `  ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
+    _chalk.default.reset(`Received:\n`) +
+    `  ${(0, _jestMatcherUtils.printReceived)(actual)}` +
+    _chalk.default.reset(hasCustomMessage ? '\n\nMessage:\n  ' + message : '') +
+    (diffString ? `\n\nDifference:\n\n${diffString}` : '') +
+    trimmedStack
+  );
+}
+
+var _default = assertionErrorMessage;
+exports.default = _default;