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setup-python/node_modules/expect/build/toThrowMatchers.js
Danny McCormick 39c08a0eaa Initial pass
2019-06-26 21:12:00 -04:00

453 lines
13 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = exports.createMatcher = void 0;
var _jestMessageUtil = require('jest-message-util');
var _jestMatcherUtils = require('jest-matcher-utils');
var _print = require('./print');
var _utils = require('./utils');
/**
* 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 DID_NOT_THROW = 'Received function did not throw';
const getThrown = e => {
const hasMessage =
e !== null && e !== undefined && typeof e.message === 'string';
if (hasMessage && typeof e.name === 'string' && typeof e.stack === 'string') {
return {
hasMessage,
isError: true,
message: e.message,
value: e
};
}
return {
hasMessage,
isError: false,
message: hasMessage ? e.message : String(e),
value: e
};
};
const createMatcher = (matcherName, fromPromise) =>
function(received, expected) {
const options = {
isNot: this.isNot,
promise: this.promise
};
let thrown = null;
if (fromPromise && (0, _utils.isError)(received)) {
thrown = getThrown(received);
} else {
if (typeof received !== 'function') {
if (!fromPromise) {
const placeholder = expected === undefined ? '' : 'expected';
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
placeholder,
options
),
`${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'received'
)} value must be a function`,
(0, _jestMatcherUtils.printWithType)(
'Received',
received,
_jestMatcherUtils.printReceived
)
)
);
}
} else {
try {
received();
} catch (e) {
thrown = getThrown(e);
}
}
}
if (expected === undefined) {
return toThrow(matcherName, options, thrown);
} else if (typeof expected === 'function') {
return toThrowExpectedClass(matcherName, options, thrown, expected);
} else if (typeof expected === 'string') {
return toThrowExpectedString(matcherName, options, thrown, expected);
} else if (expected !== null && typeof expected.test === 'function') {
return toThrowExpectedRegExp(matcherName, options, thrown, expected);
} else if (
expected !== null &&
typeof expected.asymmetricMatch === 'function'
) {
return toThrowExpectedAsymmetric(matcherName, options, thrown, expected);
} else if (expected !== null && typeof expected === 'object') {
return toThrowExpectedObject(matcherName, options, thrown, expected);
} else {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
),
`${(0, _jestMatcherUtils.EXPECTED_COLOR)(
'expected'
)} value must be a string or regular expression or class or error`,
(0, _jestMatcherUtils.printWithType)(
'Expected',
expected,
_jestMatcherUtils.printExpected
)
)
);
}
};
exports.createMatcher = createMatcher;
const matchers = {
toThrow: createMatcher('toThrow'),
toThrowError: createMatcher('toThrowError')
};
const toThrowExpectedRegExp = (matcherName, options, thrown, expected) => {
const pass = thrown !== null && expected.test(thrown.message);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected pattern: not ', expected) +
(thrown !== null && thrown.hasMessage
? formatReceived(
'Received message: ',
thrown,
'message',
expected
) + formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'))
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected pattern: ', expected) +
(thrown === null
? '\n' + DID_NOT_THROW
: thrown.hasMessage
? formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'));
return {
message,
pass
};
};
const toThrowExpectedAsymmetric = (matcherName, options, thrown, expected) => {
const pass = thrown !== null && expected.asymmetricMatch(thrown.value);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected asymmetric matcher: not ', expected) +
'\n' +
(thrown !== null && thrown.hasMessage
? formatReceived('Received name: ', thrown, 'name') +
formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Thrown value: ', thrown, 'value'))
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected asymmetric matcher: ', expected) +
'\n' +
(thrown === null
? DID_NOT_THROW
: thrown.hasMessage
? formatReceived('Received name: ', thrown, 'name') +
formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Thrown value: ', thrown, 'value'));
return {
message,
pass
};
};
const toThrowExpectedObject = (matcherName, options, thrown, expected) => {
const pass = thrown !== null && thrown.message === expected.message;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected message: not ', expected.message) +
(thrown !== null && thrown.hasMessage
? formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'))
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected message: ', expected.message) +
(thrown === null
? '\n' + DID_NOT_THROW
: thrown.hasMessage
? formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'));
return {
message,
pass
};
};
const toThrowExpectedClass = (matcherName, options, thrown, expected) => {
const pass = thrown !== null && thrown.value instanceof expected;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
(0, _print.printExpectedConstructorNameNot)(
'Expected constructor',
expected
) +
(thrown !== null &&
thrown.value != null &&
typeof thrown.value.constructor === 'function' &&
thrown.value.constructor !== expected
? (0, _print.printReceivedConstructorNameNot)(
'Received constructor',
thrown.value.constructor,
expected
)
: '') +
'\n' +
(thrown !== null && thrown.hasMessage
? formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'))
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
(0, _print.printExpectedConstructorName)(
'Expected constructor',
expected
) +
(thrown === null
? '\n' + DID_NOT_THROW
: (thrown.value != null &&
typeof thrown.value.constructor === 'function'
? (0, _print.printReceivedConstructorName)(
'Received constructor',
thrown.value.constructor
)
: '') +
'\n' +
(thrown.hasMessage
? formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value')));
return {
message,
pass
};
};
const toThrowExpectedString = (matcherName, options, thrown, expected) => {
const pass = thrown !== null && thrown.message.includes(expected);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected substring: not ', expected) +
(thrown !== null && thrown.hasMessage
? formatReceived(
'Received message: ',
thrown,
'message',
expected
) + formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'))
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
undefined,
options
) +
'\n\n' +
formatExpected('Expected substring: ', expected) +
(thrown === null
? '\n' + DID_NOT_THROW
: thrown.hasMessage
? formatReceived('Received message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Received value: ', thrown, 'value'));
return {
message,
pass
};
};
const toThrow = (matcherName, options, thrown) => {
const pass = thrown !== null;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
'',
options
) +
'\n\n' +
(thrown !== null && thrown.hasMessage
? formatReceived('Error name: ', thrown, 'name') +
formatReceived('Error message: ', thrown, 'message') +
formatStack(thrown)
: formatReceived('Thrown value: ', thrown, 'value'))
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
undefined,
'',
options
) +
'\n\n' +
DID_NOT_THROW;
return {
message,
pass
};
};
const formatExpected = (label, expected) =>
label + (0, _jestMatcherUtils.printExpected)(expected) + '\n';
const formatReceived = (label, thrown, key, expected) => {
if (thrown === null) {
return '';
}
if (key === 'message') {
const message = thrown.message;
if (typeof expected === 'string') {
const index = message.indexOf(expected);
if (index !== -1) {
return (
label +
(0, _print.printReceivedStringContainExpectedSubstring)(
message,
index,
expected.length
) +
'\n'
);
}
} else if (expected instanceof RegExp) {
return (
label +
(0, _print.printReceivedStringContainExpectedResult)(
message,
typeof expected.exec === 'function' ? expected.exec(message) : null
) +
'\n'
);
}
return label + (0, _jestMatcherUtils.printReceived)(message) + '\n';
}
if (key === 'name') {
return thrown.isError
? label + (0, _jestMatcherUtils.printReceived)(thrown.value.name) + '\n'
: '';
}
if (key === 'value') {
return thrown.isError
? ''
: label + (0, _jestMatcherUtils.printReceived)(thrown.value) + '\n';
}
return '';
};
const formatStack = thrown =>
thrown === null || !thrown.isError
? ''
: (0, _jestMessageUtil.formatStackTrace)(
(0, _jestMessageUtil.separateMessageFromStack)(thrown.value.stack)
.stack,
{
rootDir: process.cwd(),
testMatch: []
},
{
noStackTrace: false
}
);
var _default = matchers;
exports.default = _default;