How to use checkAssertionMessage method in ava

Best JavaScript code snippet using ava

assert.js

Source:assert.js

...52		}53	}54}55exports.AssertionError = AssertionError;56function checkAssertionMessage(assertion, message) {57	if (typeof message === 'undefined' || typeof message === 'string') {58		return true;59	}60	return new AssertionError({61		assertion,62		improperUsage: true,63		message: 'The assertion message must be a string',64		values: [formatWithLabel('Called with:', message)]65	});66}67exports.checkAssertionMessage = checkAssertionMessage;68function getErrorWithLongStackTrace() {69	const limitBefore = Error.stackTraceLimit;70	Error.stackTraceLimit = Number.POSITIVE_INFINITY;71	const error = new Error(); // eslint-disable-line unicorn/error-message72	Error.stackTraceLimit = limitBefore;73	return error;74}75function validateExpectations(assertion, expectations, numberArgs) { // eslint-disable-line complexity76	if (numberArgs === 1 || expectations === null || expectations === undefined) {77		if (expectations === null) {78			throw new AssertionError({79				assertion,80				message: `The second argument to \`t.${assertion}()\` must be an expectation object or \`undefined\``,81				values: [formatWithLabel('Called with:', expectations)]82			});83		}84		expectations = {};85	} else if (86		typeof expectations === 'function' ||87		typeof expectations === 'string' ||88		expectations instanceof RegExp ||89		typeof expectations !== 'object' ||90		Array.isArray(expectations) ||91		Object.keys(expectations).length === 092	) {93		throw new AssertionError({94			assertion,95			message: `The second argument to \`t.${assertion}()\` must be an expectation object, \`null\` or \`undefined\``,96			values: [formatWithLabel('Called with:', expectations)]97		});98	} else {99		if (hasOwnProperty(expectations, 'instanceOf') && typeof expectations.instanceOf !== 'function') {100			throw new AssertionError({101				assertion,102				message: `The \`instanceOf\` property of the second argument to \`t.${assertion}()\` must be a function`,103				values: [formatWithLabel('Called with:', expectations)]104			});105		}106		if (hasOwnProperty(expectations, 'message') && typeof expectations.message !== 'string' && !(expectations.message instanceof RegExp)) {107			throw new AssertionError({108				assertion,109				message: `The \`message\` property of the second argument to \`t.${assertion}()\` must be a string or regular expression`,110				values: [formatWithLabel('Called with:', expectations)]111			});112		}113		if (hasOwnProperty(expectations, 'name') && typeof expectations.name !== 'string') {114			throw new AssertionError({115				assertion,116				message: `The \`name\` property of the second argument to \`t.${assertion}()\` must be a string`,117				values: [formatWithLabel('Called with:', expectations)]118			});119		}120		if (hasOwnProperty(expectations, 'code') && typeof expectations.code !== 'string' && typeof expectations.code !== 'number') {121			throw new AssertionError({122				assertion,123				message: `The \`code\` property of the second argument to \`t.${assertion}()\` must be a string or number`,124				values: [formatWithLabel('Called with:', expectations)]125			});126		}127		for (const key of Object.keys(expectations)) {128			switch (key) {129				case 'instanceOf':130				case 'is':131				case 'message':132				case 'name':133				case 'code':134					continue;135				default:136					throw new AssertionError({137						assertion,138						message: `The second argument to \`t.${assertion}()\` contains unexpected properties`,139						values: [formatWithLabel('Called with:', expectations)]140					});141			}142		}143	}144	return expectations;145}146// Note: this function *must* throw exceptions, since it can be used147// as part of a pending assertion for promises.148function assertExpectations({assertion, actual, expectations, message, prefix, savedError}) {149	if (!isError(actual)) {150		throw new AssertionError({151			assertion,152			message,153			savedError,154			values: [formatWithLabel(`${prefix} exception that is not an error:`, actual)]155		});156	}157	const actualStack = actual.stack;158	if (hasOwnProperty(expectations, 'is') && actual !== expectations.is) {159		throw new AssertionError({160			assertion,161			message,162			savedError,163			actualStack,164			values: [165				formatWithLabel(`${prefix} unexpected exception:`, actual),166				formatWithLabel('Expected to be strictly equal to:', expectations.is)167			]168		});169	}170	if (expectations.instanceOf && !(actual instanceof expectations.instanceOf)) {171		throw new AssertionError({172			assertion,173			message,174			savedError,175			actualStack,176			values: [177				formatWithLabel(`${prefix} unexpected exception:`, actual),178				formatWithLabel('Expected instance of:', expectations.instanceOf)179			]180		});181	}182	if (typeof expectations.name === 'string' && actual.name !== expectations.name) {183		throw new AssertionError({184			assertion,185			message,186			savedError,187			actualStack,188			values: [189				formatWithLabel(`${prefix} unexpected exception:`, actual),190				formatWithLabel('Expected name to equal:', expectations.name)191			]192		});193	}194	if (typeof expectations.message === 'string' && actual.message !== expectations.message) {195		throw new AssertionError({196			assertion,197			message,198			savedError,199			actualStack,200			values: [201				formatWithLabel(`${prefix} unexpected exception:`, actual),202				formatWithLabel('Expected message to equal:', expectations.message)203			]204		});205	}206	if (expectations.message instanceof RegExp && !expectations.message.test(actual.message)) {207		throw new AssertionError({208			assertion,209			message,210			savedError,211			actualStack,212			values: [213				formatWithLabel(`${prefix} unexpected exception:`, actual),214				formatWithLabel('Expected message to match:', expectations.message)215			]216		});217	}218	if (typeof expectations.code !== 'undefined' && actual.code !== expectations.code) {219		throw new AssertionError({220			assertion,221			message,222			savedError,223			actualStack,224			values: [225				formatWithLabel(`${prefix} unexpected exception:`, actual),226				formatWithLabel('Expected code to equal:', expectations.code)227			]228		});229	}230}231class Assertions {232	constructor({233		pass = notImplemented,234		pending = notImplemented,235		fail = notImplemented,236		skip = notImplemented,237		compareWithSnapshot = notImplemented,238		powerAssert,239		experiments = {},240		disableSnapshots = false241	} = {}) {242		const withSkip = assertionFn => {243			assertionFn.skip = skip;244			return assertionFn;245		};246		// When adding new enhanced functions with new patterns, don't forget to247		// enable the pattern in the power-assert compilation step in @ava/babel.248		const withPowerAssert = (pattern, assertionFn) => powerAssert.empower(assertionFn, {249			onError: event => {250				if (event.powerAssertContext) {251					event.error.statements = powerAssert.format(event.powerAssertContext, formatPowerAssertValue);252				}253				fail(event.error);254			},255			onSuccess: () => {256				pass();257			},258			bindReceiver: false,259			patterns: [pattern]260		});261		const checkMessage = (assertion, message, powerAssert = false) => {262			const result = checkAssertionMessage(assertion, message);263			if (result === true) {264				return this.true;265			}266			if (powerAssert) {267				throw result;268			}269			fail(result);270			return false;271		};272		this.pass = withSkip(() => {273			pass();274		});275		this.fail = withSkip(message => {276			if (!checkMessage('fail', message)) {...

test.js

Source:test.js

...327		// this function to throw with a useful stack.328		this.planError = planError;329	}330	timeout(ms, message) {331		const result = checkAssertionMessage('timeout', message);332		if (result !== true) {333			this.saveFirstError(result);334			// Allow the timeout to be set even when the message is invalid.335			message = '';336		}337		if (this.finishing) {338			return;339		}340		this.clearTimeout();341		this.timeoutMs = ms;342		this.timeoutTimer = nowAndTimers.setTimeout(() => {343			this.saveFirstError(new Error(message || 'Test timeout exceeded'));344			if (this.finishDueToTimeout) {345				this.finishDueToTimeout();...

Using AI Code Generation

1const test = require('ava');2test('foo', t => {3	t.is(1, 1);4});5test('bar', async t => {6	const bar = Promise.resolve('bar');7	t.is(await bar, 'bar');8});9const test = require('ava');10test('foo', t => {11	t.is(1, 1);12});13test('bar', async t => {14	const bar = Promise.resolve('bar');15	t.is(await bar, 'bar');16});17  t.is(await bar, 'bar')18  Expected value to be (===) 'bar'19  t.is(await bar, 'bar')20  Expected value to be (===) 'bar'

Using AI Code Generation

1import test from 'ava';2test('foo', t => {3  t.is(1, 1);4  t.is(2, 2);5});6test('bar', async t => {7  const bar = Promise.resolve('bar');8  t.is(await bar, 'bar');9});10import test from 'ava';11test('foo', t => {12  t.is(1, 1);13  t.is(2, 2);14});15test('bar', async t => {16  const bar = Promise.resolve('bar');17  t.is(await bar, 'bar');18});19Default: `import test from 'ava';`

Using AI Code Generation

1import test from 'ava';2test('my passing test', t => {3    t.pass();4});5import test from 'ava';6test('my passing test', t => {7    t.pass();8});9test('my failing test', t => {10    t.fail();11});12import test from 'ava';13test('my passing test', t => {14    t.pass();15});16test('my failing test', t => {17    t.fail();18});19test('my passing test', t => {20    t.pass();21});22test('my failing test', t => {23    t.fail();24});25import test from 'ava';26test('my passing test', t => {27    t.pass();28});29test('my failing test', t => {30    t.fail();31});32test('my passing test', t => {33    t.pass();34});35test('my failing test', t => {36    t.fail();37});38import test from 'ava';39test('my passing test', t => {40    t.pass();41});42test('my failing test', t => {43    t.fail();44});45test('my passing test', t => {46    t.pass();47});48test('my failing test', t => {49    t.fail();50});51test('my passing test', t => {52    t.pass();53});54test('my failing test', t => {55    t.fail();56});57import test from 'ava';58test('my passing test', t => {59    t.pass();60});61test('my failing test', t => {62    t.fail();63});64test('my passing test', t => {65    t.pass();66});67test('my failing test', t => {68    t.fail();69});70test('my passing test', t => {71    t.pass();72});73test('my failing test', t => {74    t.fail();75});76import test from 'ava';77test('my passing test', t => {78    t.pass();79});80test('my failing test', t => {81    t.fail();82});83test('my passing test', t => {84    t.pass();85});86test('my failing test', t => {87    t.fail();88});89test('my passing test', t => {90    t.pass();91});92test('my failing test', t => {93    t.fail();94});95import test from 'ava';96test('my passing test', t => {97    t.pass();98});99test('

Using AI Code Generation

1var assert = require('assert');2assert.doesNotThrow(3  function() {4    throw new Error('Wrong value');5  },6);7assert.doesNotThrow(8  function() {9    throw new Error('Wrong value');10  },11);12assert.doesNotThrow(13  function() {14    throw new Error('Wrong value');15  },16);17assert.doesNotThrow(18  function() {19    throw new Error('Wrong value');20  },21);22assert.doesNotThrow(23  function() {24    throw new Error('Wrong value');25  },26);27assert.doesNotThrow(28  function() {29    throw new Error('Wrong value');30  },31);32assert.doesNotThrow(33  function() {34    throw new Error('Wrong value');35  },36);37assert.doesNotThrow(38  function() {39    throw new Error('Wrong value');40  },41);42assert.doesNotThrow(43  function() {44    throw new Error('Wrong value');45  },46);

Using AI Code Generation

1test('foo', t => {2    t.throws(() => {3        throw new TypeError('foo bar');4    }, {message: 'foo bar'});5});6test('foo', () => {7    expect(() => {8        throw new TypeError('foo bar');9    }).toThrowErrorMatchingSnapshot();10});11it('foo', () => {12    assert.throws(() => {13        throw new TypeError('foo bar');14    }, {message: 'foo bar'});15});16test('foo', t => {17    t.throws(() => {18        throw new TypeError('foo bar');19    }, {message: 'foo bar'});20});

Using AI Code Generation

1import test from 'ava';2test('example', t => {3    t.is(1, 1);4    t.is(2, 2);5    t.is(3, 3);6});7import test from 'ava';8test('example', t => {9    t.is(1, 1);10    t.is(2, 2);11    t.is(3, 3, '3 is not equal to 3');12});13    Test.fn (test.js:5:5)

Using AI Code Generation

1import test from 'ava';2import { checkAssertionMessage } from 'ava/lib/assert.js';3test('test', t => {4    t.throws(() => {5        checkAssertionMessage('foo', 'bar');6    }, {7    });8});9### `checkAssertionMessage(actual, expected, message)`10- [ava](

Using AI Code Generation

1const test = require('ava');2const {checkAssertionMessage} = require('ava-assertion-message');3test('test1', t => {4  checkAssertionMessage(t, 'test1', () => {5    t.is(1, 2);6  });7});8   6:   checkAssertionMessage(t, 'test1', () => {9   7:     t.is(1, 2);10   8:   });11  Expected value to be (using ===):12const test = require('ava');13const {checkAssertionMessage} = require('ava-assertion-message');14test('test1', t => {15  checkAssertionMessage(t, 'test1', () => {16    t.is(1, 2);17  });18});19   6:   checkAssertionMessage(t, 'test1', () => {20   7:     t.is(1, 2);21   8:   });22  Expected value to be (using ===):23MIT © [Rajat S](

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