setup-python/node_modules/expect/build/print.js

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2019-06-27 09:12:00 +08:00
'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.printReceivedConstructorNameNot = exports.printReceivedConstructorName = exports.printExpectedConstructorNameNot = exports.printExpectedConstructorName = exports.printDiffOrStringify = exports.printReceivedArrayContainExpectedItem = exports.printReceivedStringContainExpectedResult = exports.printReceivedStringContainExpectedSubstring = void 0;
var _jestGetType = _interopRequireWildcard(require('jest-get-type'));
var _jestMatcherUtils = require('jest-matcher-utils');
var _utils = require('./utils');
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;
}
}
/**
* 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.
*
*/
// Format substring but do not enclose in double quote marks.
// The replacement is compatible with pretty-format package.
const printSubstring = val => val.replace(/"|\\/g, '\\$&');
const printReceivedStringContainExpectedSubstring = (received, start, length) =>
(0, _jestMatcherUtils.RECEIVED_COLOR)(
'"' +
printSubstring(received.slice(0, start)) +
(0, _jestMatcherUtils.INVERTED_COLOR)(
printSubstring(received.slice(start, start + length))
) +
printSubstring(received.slice(start + length)) +
'"'
);
exports.printReceivedStringContainExpectedSubstring = printReceivedStringContainExpectedSubstring;
const printReceivedStringContainExpectedResult = (received, result) =>
result === null
? (0, _jestMatcherUtils.printReceived)(received)
: printReceivedStringContainExpectedSubstring(
received,
result.index,
result[0].length
); // The serialized array is compatible with pretty-format package min option.
// However, items have default stringify depth (instead of depth - 1)
// so expected item looks consistent by itself and enclosed in the array.
exports.printReceivedStringContainExpectedResult = printReceivedStringContainExpectedResult;
const printReceivedArrayContainExpectedItem = (received, index) =>
(0, _jestMatcherUtils.RECEIVED_COLOR)(
'[' +
received
.map((item, i) => {
const stringified = (0, _jestMatcherUtils.stringify)(item);
return i === index
? (0, _jestMatcherUtils.INVERTED_COLOR)(stringified)
: stringified;
})
.join(', ') +
']'
);
exports.printReceivedArrayContainExpectedItem = printReceivedArrayContainExpectedItem;
const shouldPrintDiff = (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 diff only if both strings have more than one line.
return (
expectedType === 'string' && !(0, _utils.isOneline)(expected, received)
);
}
if (
expectedType === 'date' ||
expectedType === 'function' ||
expectedType === 'regexp'
) {
return false;
}
if (expected instanceof Error && received instanceof Error) {
return false;
}
return true;
};
const printDiffOrStringify = (
expected,
received,
expectedLabel,
receivedLabel,
expand
) => {
// Cannot use same serialization as shortcut to avoid diff,
// because stringify (that is, pretty-format with min option)
// omits constructor name for array or object, too bad so sad :(
const difference = shouldPrintDiff(expected, received)
? (0, _jestMatcherUtils.diff)(expected, received, {
aAnnotation: expectedLabel,
bAnnotation: receivedLabel,
expand
}) // string | null
: null; // Cannot reuse value of stringify(received) in report string,
// because printReceived does inverse highlight space at end of line,
// but RECEIVED_COLOR does not (it refers to a plain chalk method).
if (
typeof difference === 'string' &&
difference.includes('- ' + expectedLabel) &&
difference.includes('+ ' + receivedLabel)
) {
return difference;
}
const printLabel = (0, _jestMatcherUtils.getLabelPrinter)(
expectedLabel,
receivedLabel
);
return (
`${printLabel(expectedLabel)}${(0, _jestMatcherUtils.printExpected)(
expected
)}\n` +
`${printLabel(receivedLabel)}${
(0, _jestMatcherUtils.stringify)(expected) ===
(0, _jestMatcherUtils.stringify)(received)
? 'serializes to the same string'
: (0, _jestMatcherUtils.printReceived)(received)
}`
);
};
exports.printDiffOrStringify = printDiffOrStringify;
const printExpectedConstructorName = (label, expected) =>
printConstructorName(label, expected, false, true) + '\n';
exports.printExpectedConstructorName = printExpectedConstructorName;
const printExpectedConstructorNameNot = (label, expected) =>
printConstructorName(label, expected, true, true) + '\n';
exports.printExpectedConstructorNameNot = printExpectedConstructorNameNot;
const printReceivedConstructorName = (label, received) =>
printConstructorName(label, received, false, false) + '\n'; // Do not call function if received is equal to expected.
exports.printReceivedConstructorName = printReceivedConstructorName;
const printReceivedConstructorNameNot = (label, received, expected) =>
typeof expected.name === 'string' &&
expected.name.length !== 0 &&
typeof received.name === 'string' &&
received.name.length !== 0
? printConstructorName(label, received, true, false) +
` ${
Object.getPrototypeOf(received) === expected
? 'extends'
: 'extends … extends'
} ${(0, _jestMatcherUtils.EXPECTED_COLOR)(expected.name)}` +
'\n'
: printConstructorName(label, received, false, false) + '\n';
exports.printReceivedConstructorNameNot = printReceivedConstructorNameNot;
const printConstructorName = (label, constructor, isNot, isExpected) =>
typeof constructor.name !== 'string'
? `${label} name is not a string`
: constructor.name.length === 0
? `${label} name is an empty string`
: `${label}: ${!isNot ? '' : isExpected ? 'not ' : ' '}${
isExpected
? (0, _jestMatcherUtils.EXPECTED_COLOR)(constructor.name)
: (0, _jestMatcherUtils.RECEIVED_COLOR)(constructor.name)
}`;