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

708 lines
22 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.default = void 0;
var _jestMatcherUtils = require('jest-matcher-utils');
var _jasmineUtils = require('./jasmineUtils');
var _utils = require('./utils');
var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
function _slicedToArray(arr, i) {
return (
_arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest()
);
}
function _nonIterableRest() {
throw new TypeError('Invalid attempt to destructure non-iterable instance');
}
function _iterableToArrayLimit(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (
var _i = arr[Symbol.iterator](), _s;
!(_n = (_s = _i.next()).done);
_n = true
) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i['return'] != null) _i['return']();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
const CALL_PRINT_LIMIT = 3;
const RETURN_PRINT_LIMIT = 5;
const LAST_CALL_PRINT_LIMIT = 1;
const createToBeCalledMatcher = matcherName => (received, expected) => {
(0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName);
ensureMock(received, matcherName);
const receivedIsSpy = isSpy(received);
const type = receivedIsSpy ? 'spy' : 'mock function';
const receivedName = receivedIsSpy ? 'spy' : received.getMockName();
const identifier =
receivedIsSpy || receivedName === 'jest.fn()'
? type
: `${type} "${receivedName}"`;
const count = receivedIsSpy
? received.calls.count()
: received.mock.calls.length;
const calls = receivedIsSpy
? received.calls.all().map(x => x.args)
: received.mock.calls;
const pass = count > 0;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
'.not' + matcherName,
receivedName,
''
) +
'\n\n' +
`Expected ${identifier} not to be called ` +
formatReceivedCalls(calls, CALL_PRINT_LIMIT, {
sameSentence: true
})
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName, '') +
'\n\n' +
`Expected ${identifier} to have been called, but it was not called.`;
return {
message,
pass
};
};
const createToReturnMatcher = matcherName => (received, expected) => {
(0, _jestMatcherUtils.ensureNoExpected)(expected, matcherName);
ensureMock(received, matcherName);
const receivedName = received.getMockName();
const identifier =
receivedName === 'jest.fn()'
? 'mock function'
: `mock function "${receivedName}"`; // List of return values that correspond only to calls that returned
const returnValues = received.mock.results
.filter(result => result.type === 'return')
.map(result => result.value);
const count = returnValues.length;
const pass = count > 0;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
'.not' + matcherName,
receivedName,
''
) +
'\n\n' +
`Expected ${identifier} not to have returned, but it returned:\n` +
` ${getPrintedReturnValues(returnValues, RETURN_PRINT_LIMIT)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName, '') +
'\n\n' +
`Expected ${identifier} to have returned.`;
return {
message,
pass
};
};
const createToBeCalledTimesMatcher = matcherName => (received, expected) => {
(0, _jestMatcherUtils.ensureExpectedIsNumber)(expected, matcherName);
ensureMock(received, matcherName);
const receivedIsSpy = isSpy(received);
const type = receivedIsSpy ? 'spy' : 'mock function';
const receivedName = receivedIsSpy ? 'spy' : received.getMockName();
const identifier =
receivedIsSpy || receivedName === 'jest.fn()'
? type
: `${type} "${receivedName}"`;
const count = receivedIsSpy
? received.calls.count()
: received.mock.calls.length;
const pass = count === expected;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
'.not' + matcherName,
receivedName,
String(expected)
) +
`\n\n` +
`Expected ${identifier} not to be called ` +
`${(0, _jestMatcherUtils.EXPECTED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', expected)
)}, but it was` +
` called exactly ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', count)
)}.`
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
receivedName,
String(expected)
) +
'\n\n' +
`Expected ${identifier} to have been called ` +
`${(0, _jestMatcherUtils.EXPECTED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', expected)
)},` +
` but it was called ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', count)
)}.`;
return {
message,
pass
};
};
const createToReturnTimesMatcher = matcherName => (received, expected) => {
(0, _jestMatcherUtils.ensureExpectedIsNumber)(expected, matcherName);
ensureMock(received, matcherName);
const receivedName = received.getMockName();
const identifier =
receivedName === 'jest.fn()'
? 'mock function'
: `mock function "${receivedName}"`; // List of return results that correspond only to calls that returned
const returnResults = received.mock.results.filter(
result => result.type === 'return'
);
const count = returnResults.length;
const pass = count === expected;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)(
'.not' + matcherName,
receivedName,
String(expected)
) +
`\n\n` +
`Expected ${identifier} not to have returned ` +
`${(0, _jestMatcherUtils.EXPECTED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', expected)
)}, but it` +
` returned exactly ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', count)
)}.`
: () =>
(0, _jestMatcherUtils.matcherHint)(
matcherName,
receivedName,
String(expected)
) +
'\n\n' +
`Expected ${identifier} to have returned ` +
`${(0, _jestMatcherUtils.EXPECTED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', expected)
)},` +
` but it returned ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
(0, _jestMatcherUtils.pluralize)('time', count)
)}.`;
return {
message,
pass
};
};
const createToBeCalledWithMatcher = matcherName => (received, ...expected) => {
ensureMock(received, matcherName);
const receivedIsSpy = isSpy(received);
const type = receivedIsSpy ? 'spy' : 'mock function';
const receivedName = receivedIsSpy ? 'spy' : received.getMockName();
const identifier =
receivedIsSpy || receivedName === 'jest.fn()'
? type
: `${type} "${receivedName}"`;
const calls = receivedIsSpy
? received.calls.all().map(x => x.args)
: received.mock.calls;
const _partition = (0, _utils.partition)(calls, call =>
(0, _jasmineUtils.equals)(call, expected, [_utils.iterableEquality])
),
_partition2 = _slicedToArray(_partition, 2),
match = _partition2[0],
fail = _partition2[1];
const pass = match.length > 0;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)('.not' + matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} not to have been called with:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} to have been called with:\n` +
formatMismatchedCalls(fail, expected, CALL_PRINT_LIMIT);
return {
message,
pass
};
};
const createToReturnWithMatcher = matcherName => (received, expected) => {
ensureMock(received, matcherName);
const receivedName = received.getMockName();
const identifier =
receivedName === 'jest.fn()'
? 'mock function'
: `mock function "${receivedName}"`; // List of return values that correspond only to calls that returned
const returnValues = received.mock.results
.filter(result => result.type === 'return')
.map(result => result.value);
const _partition3 = (0, _utils.partition)(returnValues, value =>
(0, _jasmineUtils.equals)(expected, value, [_utils.iterableEquality])
),
_partition4 = _slicedToArray(_partition3, 1),
match = _partition4[0];
const pass = match.length > 0;
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)('.not' + matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} not to have returned:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
`But it returned exactly:\n` +
` ${(0, _jestMatcherUtils.printReceived)(expected)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} to have returned:\n` +
formatMismatchedReturnValues(
returnValues,
expected,
RETURN_PRINT_LIMIT
);
return {
message,
pass
};
};
const createLastCalledWithMatcher = matcherName => (received, ...expected) => {
ensureMock(received, matcherName);
const receivedIsSpy = isSpy(received);
const type = receivedIsSpy ? 'spy' : 'mock function';
const receivedName = receivedIsSpy ? 'spy' : received.getMockName();
const identifier =
receivedIsSpy || receivedName === 'jest.fn()'
? type
: `${type} "${receivedName}"`;
const calls = receivedIsSpy
? received.calls.all().map(x => x.args)
: received.mock.calls;
const pass = (0, _jasmineUtils.equals)(calls[calls.length - 1], expected, [
_utils.iterableEquality
]);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)('.not' + matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} to not have been last called with:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} to have been last called with:\n` +
formatMismatchedCalls(calls, expected, LAST_CALL_PRINT_LIMIT);
return {
message,
pass
};
};
const createLastReturnedMatcher = matcherName => (received, expected) => {
ensureMock(received, matcherName);
const receivedName = received.getMockName();
const identifier =
receivedName === 'jest.fn()'
? 'mock function'
: `mock function "${receivedName}"`;
const results = received.mock.results;
const lastResult = results[results.length - 1];
const pass =
!!lastResult &&
lastResult.type === 'return' &&
(0, _jasmineUtils.equals)(lastResult.value, expected, [
_utils.iterableEquality
]);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)('.not' + matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} to not have last returned:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
`But it last returned exactly:\n` +
` ${(0, _jestMatcherUtils.printReceived)(lastResult.value)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} to have last returned:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
(!lastResult
? `But it was ${(0, _jestMatcherUtils.RECEIVED_COLOR)('not called')}`
: lastResult.type === 'incomplete'
? `But the last call ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'has not returned yet'
)}`
: lastResult.type === 'throw'
? `But the last call ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'threw an error'
)}`
: `But the last call returned:\n ${(0,
_jestMatcherUtils.printReceived)(lastResult.value)}`);
return {
message,
pass
};
};
const createNthCalledWithMatcher = matcherName => (
received,
nth,
...expected
) => {
ensureMock(received, matcherName);
const receivedIsSpy = isSpy(received);
const type = receivedIsSpy ? 'spy' : 'mock function'; // @ts-ignore
if (typeof nth !== 'number' || parseInt(nth, 10) !== nth || nth < 1) {
const message = () =>
`nth value ${(0, _jestMatcherUtils.printReceived)(
nth
)} must be a positive integer greater than ${(0,
_jestMatcherUtils.printExpected)(0)}`;
const pass = false;
return {
message,
pass
};
}
const receivedName = receivedIsSpy ? 'spy' : received.getMockName();
const identifier =
receivedIsSpy || receivedName === 'jest.fn()'
? type
: `${type} "${receivedName}"`;
const calls = receivedIsSpy
? received.calls.all().map(x => x.args)
: received.mock.calls;
const pass = (0, _jasmineUtils.equals)(calls[nth - 1], expected, [
_utils.iterableEquality
]);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)('.not' + matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} ${nthToString(
nth
)} call to not have been called with:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} ${nthToString(
nth
)} call to have been called with:\n` +
formatMismatchedCalls(
calls[nth - 1] ? [calls[nth - 1]] : [],
expected,
LAST_CALL_PRINT_LIMIT
);
return {
message,
pass
};
};
const createNthReturnedWithMatcher = matcherName => (
received,
nth,
expected
) => {
ensureMock(received, matcherName); //@ts-ignore
if (typeof nth !== 'number' || parseInt(nth, 10) !== nth || nth < 1) {
const message = () =>
`nth value ${(0, _jestMatcherUtils.printReceived)(
nth
)} must be a positive integer greater than ${(0,
_jestMatcherUtils.printExpected)(0)}`;
const pass = false;
return {
message,
pass
};
}
const receivedName = received.getMockName();
const identifier =
receivedName === 'jest.fn()'
? 'mock function'
: `mock function "${receivedName}"`;
const results = received.mock.results;
const nthResult = results[nth - 1];
const pass =
!!nthResult &&
nthResult.type === 'return' &&
(0, _jasmineUtils.equals)(nthResult.value, expected, [
_utils.iterableEquality
]);
const nthString = nthToString(nth);
const message = pass
? () =>
(0, _jestMatcherUtils.matcherHint)('.not' + matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} ${nthString} call to not have returned with:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
`But the ${nthString} call returned exactly:\n` +
` ${(0, _jestMatcherUtils.printReceived)(nthResult.value)}`
: () =>
(0, _jestMatcherUtils.matcherHint)(matcherName, receivedName) +
'\n\n' +
`Expected ${identifier} ${nthString} call to have returned with:\n` +
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
(results.length === 0
? `But it was ${(0, _jestMatcherUtils.RECEIVED_COLOR)('not called')}`
: nth > results.length
? `But it was only called ${(0, _jestMatcherUtils.printReceived)(
results.length
)} times`
: nthResult.type === 'incomplete'
? `But the ${nthString} call ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'has not returned yet'
)}`
: nthResult.type === 'throw'
? `But the ${nthString} call ${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'threw an error'
)}`
: `But the ${nthString} call returned with:\n ${(0,
_jestMatcherUtils.printReceived)(nthResult.value)}`);
return {
message,
pass
};
};
const spyMatchers = {
lastCalledWith: createLastCalledWithMatcher('.lastCalledWith'),
lastReturnedWith: createLastReturnedMatcher('.lastReturnedWith'),
nthCalledWith: createNthCalledWithMatcher('.nthCalledWith'),
nthReturnedWith: createNthReturnedWithMatcher('.nthReturnedWith'),
toBeCalled: createToBeCalledMatcher('.toBeCalled'),
toBeCalledTimes: createToBeCalledTimesMatcher('.toBeCalledTimes'),
toBeCalledWith: createToBeCalledWithMatcher('.toBeCalledWith'),
toHaveBeenCalled: createToBeCalledMatcher('.toHaveBeenCalled'),
toHaveBeenCalledTimes: createToBeCalledTimesMatcher('.toHaveBeenCalledTimes'),
toHaveBeenCalledWith: createToBeCalledWithMatcher('.toHaveBeenCalledWith'),
toHaveBeenLastCalledWith: createLastCalledWithMatcher(
'.toHaveBeenLastCalledWith'
),
toHaveBeenNthCalledWith: createNthCalledWithMatcher(
'.toHaveBeenNthCalledWith'
),
toHaveLastReturnedWith: createLastReturnedMatcher('.toHaveLastReturnedWith'),
toHaveNthReturnedWith: createNthReturnedWithMatcher('.toHaveNthReturnedWith'),
toHaveReturned: createToReturnMatcher('.toHaveReturned'),
toHaveReturnedTimes: createToReturnTimesMatcher('.toHaveReturnedTimes'),
toHaveReturnedWith: createToReturnWithMatcher('.toHaveReturnedWith'),
toReturn: createToReturnMatcher('.toReturn'),
toReturnTimes: createToReturnTimesMatcher('.toReturnTimes'),
toReturnWith: createToReturnWithMatcher('.toReturnWith')
};
const isSpy = spy => spy.calls && typeof spy.calls.count === 'function';
const ensureMock = (mockOrSpy, matcherName) => {
if (
!mockOrSpy ||
((mockOrSpy.calls === undefined || mockOrSpy.calls.all === undefined) &&
mockOrSpy._isMockFunction !== true)
) {
throw new Error(
(0, _jestMatcherUtils.matcherErrorMessage)(
(0, _jestMatcherUtils.matcherHint)(
'[.not]' + matcherName,
'jest.fn()',
''
),
`${(0, _jestMatcherUtils.RECEIVED_COLOR)(
'received'
)} value must be a mock or spy function`,
(0, _jestMatcherUtils.printWithType)(
'Received',
mockOrSpy,
_jestMatcherUtils.printReceived
)
)
);
}
};
const getPrintedCalls = (calls, limit, sep, fn) => {
const result = [];
let i = calls.length;
while (--i >= 0 && --limit >= 0) {
result.push(fn(calls[i]));
}
return result.join(sep);
};
const getPrintedReturnValues = (calls, limit) => {
const result = [];
for (let i = 0; i < calls.length && i < limit; i += 1) {
result.push((0, _jestMatcherUtils.printReceived)(calls[i]));
}
if (calls.length > limit) {
result.push(
`...and ${(0, _jestMatcherUtils.printReceived)(
calls.length - limit
)} more`
);
}
return result.join('\n\n ');
};
const formatReceivedCalls = (calls, limit, options) => {
if (calls.length) {
const but = options && options.sameSentence ? 'but' : 'But';
const count = calls.length - limit;
const printedCalls = getPrintedCalls(
calls,
limit,
', ',
_jestMatcherUtils.printReceived
);
return (
`${but} it was called ` +
`with:\n ` +
printedCalls +
(count > 0
? '\nand ' +
(0, _jestMatcherUtils.RECEIVED_COLOR)(
(0, _jestMatcherUtils.pluralize)('more call', count)
) +
'.'
: '')
);
} else {
return `But it was ${(0, _jestMatcherUtils.RECEIVED_COLOR)('not called')}.`;
}
};
const formatMismatchedCalls = (calls, expected, limit) => {
if (calls.length) {
return getPrintedCalls(
calls,
limit,
'\n\n',
formatMismatchedArgs.bind(null, expected)
);
} else {
return (
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
`But it was ${(0, _jestMatcherUtils.RECEIVED_COLOR)('not called')}.`
);
}
};
const formatMismatchedReturnValues = (returnValues, expected, limit) => {
if (returnValues.length) {
return (
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
`But it returned:\n` +
` ${getPrintedReturnValues(returnValues, limit)}`
);
} else {
return (
` ${(0, _jestMatcherUtils.printExpected)(expected)}\n` +
`But it did ${(0, _jestMatcherUtils.RECEIVED_COLOR)('not return')}.`
);
}
};
const formatMismatchedArgs = (expected, received) => {
const length = Math.max(expected.length, received.length);
const printedArgs = [];
for (let i = 0; i < length; i++) {
if (
!(0, _jasmineUtils.equals)(expected[i], received[i], [
_utils.iterableEquality
])
) {
const oneline = (0, _utils.isOneline)(expected[i], received[i]);
const diffString = (0, _jestMatcherUtils.diff)(expected[i], received[i]);
printedArgs.push(
` ${(0, _jestMatcherUtils.printExpected)(expected[i])}\n` +
`as argument ${i + 1}, but it was called with\n` +
` ${(0, _jestMatcherUtils.printReceived)(received[i])}.` +
(diffString && !oneline ? `\n\nDifference:\n\n${diffString}` : '')
);
} else if (i >= expected.length) {
printedArgs.push(
` Did not expect argument ${i + 1} ` +
`but it was called with ${(0, _jestMatcherUtils.printReceived)(
received[i]
)}.`
);
}
}
return printedArgs.join('\n');
};
const nthToString = nth => {
switch (nth) {
case 1:
return 'first';
case 2:
return 'second';
case 3:
return 'third';
}
return `${nth}th`;
};
var _default = spyMatchers;
exports.default = _default;