123 lines
5.1 KiB
JavaScript
123 lines
5.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.printReceivedStringContainExpectedSubstring =
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exports.printReceivedStringContainExpectedResult =
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exports.printReceivedConstructorNameNot =
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exports.printReceivedConstructorName =
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exports.printReceivedArrayContainExpectedItem =
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exports.printExpectedConstructorNameNot =
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exports.printExpectedConstructorName =
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exports.printCloseTo =
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void 0;
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var _jestMatcherUtils = require('jest-matcher-utils');
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*/
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/* eslint-disable local/ban-types-eventually */
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// Format substring but do not enclose in double quote marks.
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// The replacement is compatible with pretty-format package.
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const printSubstring = val => val.replace(/"|\\/g, '\\$&');
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const printReceivedStringContainExpectedSubstring = (
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received,
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start,
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length // not end
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) =>
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(0, _jestMatcherUtils.RECEIVED_COLOR)(
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`"${printSubstring(received.slice(0, start))}${(0,
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_jestMatcherUtils.INVERTED_COLOR)(
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printSubstring(received.slice(start, start + length))
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)}${printSubstring(received.slice(start + length))}"`
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);
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exports.printReceivedStringContainExpectedSubstring =
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printReceivedStringContainExpectedSubstring;
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const printReceivedStringContainExpectedResult = (received, result) =>
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result === null
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? (0, _jestMatcherUtils.printReceived)(received)
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: printReceivedStringContainExpectedSubstring(
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received,
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result.index,
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result[0].length
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);
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// The serialized array is compatible with pretty-format package min option.
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// However, items have default stringify depth (instead of depth - 1)
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// so expected item looks consistent by itself and enclosed in the array.
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exports.printReceivedStringContainExpectedResult =
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printReceivedStringContainExpectedResult;
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const printReceivedArrayContainExpectedItem = (received, index) =>
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(0, _jestMatcherUtils.RECEIVED_COLOR)(
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`[${received
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.map((item, i) => {
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const stringified = (0, _jestMatcherUtils.stringify)(item);
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return i === index
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? (0, _jestMatcherUtils.INVERTED_COLOR)(stringified)
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: stringified;
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})
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.join(', ')}]`
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);
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exports.printReceivedArrayContainExpectedItem =
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printReceivedArrayContainExpectedItem;
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const printCloseTo = (receivedDiff, expectedDiff, precision, isNot) => {
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const receivedDiffString = (0, _jestMatcherUtils.stringify)(receivedDiff);
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const expectedDiffString = receivedDiffString.includes('e')
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? // toExponential arg is number of digits after the decimal point.
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expectedDiff.toExponential(0)
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: 0 <= precision && precision < 20
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? // toFixed arg is number of digits after the decimal point.
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// It may be a value between 0 and 20 inclusive.
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// Implementations may optionally support a larger range of values.
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expectedDiff.toFixed(precision + 1)
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: (0, _jestMatcherUtils.stringify)(expectedDiff);
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return (
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`Expected precision: ${isNot ? ' ' : ''} ${(0,
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_jestMatcherUtils.stringify)(precision)}\n` +
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`Expected difference: ${isNot ? 'not ' : ''}< ${(0,
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_jestMatcherUtils.EXPECTED_COLOR)(expectedDiffString)}\n` +
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`Received difference: ${isNot ? ' ' : ''} ${(0,
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_jestMatcherUtils.RECEIVED_COLOR)(receivedDiffString)}`
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);
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};
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exports.printCloseTo = printCloseTo;
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const printExpectedConstructorName = (label, expected) =>
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`${printConstructorName(label, expected, false, true)}\n`;
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exports.printExpectedConstructorName = printExpectedConstructorName;
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const printExpectedConstructorNameNot = (label, expected) =>
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`${printConstructorName(label, expected, true, true)}\n`;
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exports.printExpectedConstructorNameNot = printExpectedConstructorNameNot;
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const printReceivedConstructorName = (label, received) =>
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`${printConstructorName(label, received, false, false)}\n`;
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// Do not call function if received is equal to expected.
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exports.printReceivedConstructorName = printReceivedConstructorName;
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const printReceivedConstructorNameNot = (label, received, expected) =>
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typeof expected.name === 'string' &&
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expected.name.length !== 0 &&
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typeof received.name === 'string' &&
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received.name.length !== 0
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? `${printConstructorName(label, received, true, false)} ${
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Object.getPrototypeOf(received) === expected
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? 'extends'
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: 'extends … extends'
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} ${(0, _jestMatcherUtils.EXPECTED_COLOR)(expected.name)}\n`
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: `${printConstructorName(label, received, false, false)}\n`;
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exports.printReceivedConstructorNameNot = printReceivedConstructorNameNot;
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const printConstructorName = (label, constructor, isNot, isExpected) =>
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typeof constructor.name !== 'string'
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? `${label} name is not a string`
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: constructor.name.length === 0
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? `${label} name is an empty string`
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: `${label}: ${!isNot ? '' : isExpected ? 'not ' : ' '}${
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isExpected
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? (0, _jestMatcherUtils.EXPECTED_COLOR)(constructor.name)
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: (0, _jestMatcherUtils.RECEIVED_COLOR)(constructor.name)
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}`;
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