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How to use compareTestSnapshot method in ava

Best JavaScript code snippet using ava

test-collection.js

Source:test-collection.js

1'use strict';2const EventEmitter = require('events');3const fnName = require('fn-name');4const Concurrent = require('./concurrent');5const Sequence = require('./sequence');6const Test = require('./test');7class TestCollection extends EventEmitter {8	constructor(options) {9		super();10		this.bail = options.bail;11		this.failWithoutAssertions = options.failWithoutAssertions;12		this.compareTestSnapshot = options.compareTestSnapshot;13		this.hasExclusive = false;14		this.testCount = 0;15		this.tests = {16			concurrent: [],17			serial: []18		};19		this.hooks = {20			before: [],21			beforeEach: [],22			after: [],23			afterAlways: [],24			afterEach: [],25			afterEachAlways: []26		};27		this.pendingTestInstances = new Set();28		this._emitTestResult = this._emitTestResult.bind(this);29	}30	add(test) {31		const metadata = test.metadata;32		const type = metadata.type;33		if (!type) {34			throw new Error('Test type must be specified');35		}36		if (!test.title && test.fn) {37			test.title = fnName(test.fn);38		}39		// Workaround for Babel giving anonymous functions a name40		if (test.title === 'callee$0$0') {41			test.title = null;42		}43		if (!test.title) {44			if (type === 'test') {45				test.title = '[anonymous]';46			} else {47				test.title = type;48			}49		}50		if (metadata.always && type !== 'after' && type !== 'afterEach') {51			throw new Error('"always" can only be used with after and afterEach hooks');52		}53		// Add a hook54		if (type !== 'test') {55			if (metadata.exclusive) {56				throw new Error(`"only" cannot be used with a ${type} hook`);57			}58			this.hooks[type + (metadata.always ? 'Always' : '')].push(test);59			return;60		}61		this.testCount++;62		// Add `.only()` tests if `.only()` was used previously63		if (this.hasExclusive && !metadata.exclusive) {64			return;65		}66		if (metadata.exclusive && !this.hasExclusive) {67			this.tests.concurrent = [];68			this.tests.serial = [];69			this.hasExclusive = true;70		}71		if (metadata.serial) {72			this.tests.serial.push(test);73		} else {74			this.tests.concurrent.push(test);75		}76	}77	_skippedTest(test) {78		return {79			run: () => {80				this._emitTestResult({81					passed: true,82					result: test83				});84				return true;85			}86		};87	}88	_emitTestResult(result) {89		this.pendingTestInstances.delete(result.result);90		this.emit('test', result);91	}92	_buildHooks(hooks, testTitle, context) {93		return hooks.map(hook => {94			const test = this._buildHook(hook, testTitle, context);95			if (hook.metadata.skipped || hook.metadata.todo) {96				return this._skippedTest(test);97			}98			return test;99		});100	}101	_buildHook(hook, testTitle, contextRef) {102		let title = hook.title;103		if (testTitle) {104			title += ` for ${testTitle}`;105		}106		if (!contextRef) {107			contextRef = null;108		}109		const test = new Test({110			contextRef,111			failWithoutAssertions: false,112			fn: hook.fn,113			compareTestSnapshot: this.compareTestSnapshot,114			metadata: hook.metadata,115			onResult: this._emitTestResult,116			title117		});118		this.pendingTestInstances.add(test);119		return test;120	}121	_buildTest(test, contextRef) {122		if (!contextRef) {123			contextRef = null;124		}125		test = new Test({126			contextRef,127			failWithoutAssertions: this.failWithoutAssertions,128			fn: test.fn,129			compareTestSnapshot: this.compareTestSnapshot,130			metadata: test.metadata,131			onResult: this._emitTestResult,132			title: test.title133		});134		this.pendingTestInstances.add(test);135		return test;136	}137	_buildTestWithHooks(test) {138		if (test.metadata.skipped || test.metadata.todo) {139			return new Sequence([this._skippedTest(this._buildTest(test))], true);140		}141		const context = {context: {}};142		const beforeHooks = this._buildHooks(this.hooks.beforeEach, test.title, context);143		const afterHooks = this._buildHooks(this.hooks.afterEach, test.title, context);144		let sequence = new Sequence([].concat(beforeHooks, this._buildTest(test, context), afterHooks), true);145		if (this.hooks.afterEachAlways.length > 0) {146			const afterAlwaysHooks = new Sequence(this._buildHooks(this.hooks.afterEachAlways, test.title, context));147			sequence = new Sequence([sequence, afterAlwaysHooks], false);148		}149		return sequence;150	}151	_buildTests(tests) {152		return tests.map(test => this._buildTestWithHooks(test));153	}154	_hasUnskippedTests() {155		return this.tests.serial.concat(this.tests.concurrent)156			.some(test => {157				return !(test.metadata && test.metadata.skipped === true);158			});159	}160	build() {161		const serialTests = new Sequence(this._buildTests(this.tests.serial), this.bail);162		const concurrentTests = new Concurrent(this._buildTests(this.tests.concurrent), this.bail);163		const allTests = new Sequence([serialTests, concurrentTests]);164		let finalTests;165		// Only run before and after hooks when there are unskipped tests166		if (this._hasUnskippedTests()) {167			const beforeHooks = new Sequence(this._buildHooks(this.hooks.before));168			const afterHooks = new Sequence(this._buildHooks(this.hooks.after));169			finalTests = new Sequence([beforeHooks, allTests, afterHooks], true);170		} else {171			finalTests = new Sequence([allTests], true);172		}173		if (this.hooks.afterAlways.length > 0) {174			const afterAlwaysHooks = new Sequence(this._buildHooks(this.hooks.afterAlways));175			finalTests = new Sequence([finalTests, afterAlwaysHooks], false);176		}177		return finalTests;178	}179	attributeLeakedError(err) {180		for (const test of this.pendingTestInstances) {181			if (test.attributeLeakedError(err)) {182				return true;183			}184		}185		return false;186	}187}...

runner.js

Source:runner.js

...156			}157		}158		return stats;159	}160	compareTestSnapshot(options) {161		if (!this.snapshots) {162			this.snapshots = snapshotManager.load({163				file: this.file,164				fixedLocation: this.snapshotDir,165				name: path.basename(this.file),166				projectDir: this.projectDir,167				relFile: path.relative(this.projectDir, this.file),168				testDir: path.dirname(this.file),169				updating: this.updateSnapshots170			});171			this.emit('dependency', this.snapshots.snapPath);172		}173		return this.snapshots.compare(options);174	}...

Using AI Code Generation

1const test = require('ava');2const compareTestSnapshot = require('ava-snapshot');3const { readFileSync } = require('fs');4const { join } = require('path');5test('test snapshot', t => {6  const data = readFileSync(join(__dirname, 'data.json'), 'utf-8');7  compareTestSnapshot(t, data);8});9const test = require('ava');10const { readFileSync } = require('fs');11const { join } = require('path');12const compareTestSnapshot = require('ava-snapshot');13test('test snapshot', t => {14  const data = readFileSync(join(__dirname, 'data.json'), 'utf-8');15  compareTestSnapshot(t, data);16});17const test = require('ava');18const { readFileSync } = require('fs');19const { join } = require('path');20const compareTestSnapshot = require('ava-snapshot');21test('test snapshot', t => {22  const data = readFileSync(join(__dirname, 'data.json'), 'utf-8');23  compareTestSnapshot(t, data);24});25const test = require('ava');26const { readFileSync } = require('fs');27const { join } = require('path');28const compareTestSnapshot = require('ava-snapshot');29test('test snapshot', t => {30  const data = readFileSync(join(__dirname, 'data.json'), 'utf-8');31  compareTestSnapshot(t, data, { snapshotDir: 'snapshot' });32});33const test = require('ava');34const { readFileSync } = require('fs');35const { join } = require('path');36const compareTestSnapshot = require('ava-snapshot');37test('test snapshot', t => {

Using AI Code Generation

1const test = require('ava');2const compareTestSnapshot = require('ava-snapshot');3test('test snapshot', t => {4  const actual = 1;5  const expected = 1;6  compareTestSnapshot(t, actual, expected);7});8const test = require('ava');9const compareSnapshot = require('ava-snapshot');10test('test snapshot', t => {11  const actual = 1;12  const expected = 1;13  compareSnapshot(actual, expected);14});15MIT © [Amit Kumar](

Using AI Code Generation

1const test = require('ava');2const { compareTestSnapshot } = require('ava-snapshot');3const { foo } = require('./foo');4test('foo', async t => {5  const result = await foo();6  compareTestSnapshot(t, result);7});8const { createSnapshot } = require('ava-snapshot');9module.exports.foo = async () => {10  const result = await Promise.resolve({ foo: 'bar' });11  createSnapshot(result);12  return result;13};14Object {15}16`;17Object {18}19`;

Using AI Code Generation

1const test = require('ava');2const compareTestSnapshot = require('ava-snapshot');3const assert = require('assert');4test('test snapshot', t => {5  const actual = 'test';6  const expected = 'test';7  const result = compareTestSnapshot(t, actual, expected, 'test snapshot');8  assert.equal(result, true);9});10const test = require('ava');11const compareTestSnapshot = require('ava-snapshot');12const assert = require('assert');13test('test snapshot', t => {14  const actual = 'test';15  const expected = 'test';16  const result = compareTestSnapshot(t, actual, expected, 'test snapshot');17  assert.equal(result, true);18});19const test = require('ava');20const compareTestSnapshot = require('ava-snapshot');21const assert = require('assert');22test('test snapshot', t => {23  const actual = 'test';24  const expected = 'test';25  const result = compareTestSnapshot(t, actual, expected, 'test snapshot');26  assert.equal(result, true);27});28const test = require('ava');29const compareTestSnapshot = require('ava-snapshot');30const assert = require('assert');31test('test snapshot', t => {32  const actual = 'test';33  const expected = 'test';34  const result = compareTestSnapshot(t, actual, expected, 'test snapshot');35  assert.equal(result, true);36});37const test = require('ava');38const compareTestSnapshot = require('ava-snapshot');39const assert = require('assert');40test('test snapshot', t => {41  const actual = 'test';42  const expected = 'test';43  const result = compareTestSnapshot(t, actual, expected, 'test snapshot');44  assert.equal(result, true);45});46const test = require('ava');47const compareTestSnapshot = require('ava-snapshot');48const assert = require('assert');

Using AI Code Generation

1import test from 'ava';2import compareTestSnapshot from 'ava-snapshot';3import {render} from 'react-dom';4import {renderToStaticMarkup} from 'react-dom/server';5const renderComponent = (component) => {6  const container = document.createElement('div');7  render(component, container);8  return container.innerHTML;9};10const renderComponentToString = (component) => renderToStaticMarkup(component);11test('test1', t => {12  const component = <div>test1</div>;13  const result = renderComponent(component);14  const resultString = renderComponentToString(component);15  compareTestSnapshot(t, result, resultString);16});17test('test2', t => {18  const component = <div>test2</div>;19  const result = renderComponent(component);20  const resultString = renderComponentToString(component);21  compareTestSnapshot(t, result, resultString);22});23test('test3', t => {24  const component = <div>test3</div>;25  const result = renderComponent(component);26  const resultString = renderComponentToString(component);27  compareTestSnapshot(t, result, resultString);28});29test('test4', t => {30  const component = <div>test4</div>;31  const result = renderComponent(component);32  const resultString = renderComponentToString(component);33  compareTestSnapshot(t, result, resultString);34});35test('test5', t => {36  const component = <div>test5</div>;37  const result = renderComponent(component);38  const resultString = renderComponentToString(component);39  compareTestSnapshot(t, result, resultString);40});41test('test6', t => {42  const component = <div>test6</div>;43  const result = renderComponent(component);44  const resultString = renderComponentToString(component);45  compareTestSnapshot(t, result, resultString);46});47test('test7', t => {48  const component = <div>test7</div>;49  const result = renderComponent(component);50  const resultString = renderComponentToString(component);51  compareTestSnapshot(t, result, resultString);52});53test('test8', t => {54  const component = <div>test8</div>;55  const result = renderComponent(component);56  const resultString = renderComponentToString(component);57  compareTestSnapshot(t, result, resultString);58});59test('test9', t => {

Using AI Code Generation

1import { compareTestSnapshot } from '../src/ava-snapshot';2test('test1', t => {3  const data = {4  };5  compareTestSnapshot(t, data);6  t.pass();7});8test('test2', t => {9  const data = {10  };11  compareTestSnapshot(t, data);12  t.pass();13});14test('test3', t => {15  const data = {16  };17  compareTestSnapshot(t, data);18  t.pass();19});20Object {21}22`;23Object {24}25`;26Object {27}28`;29### compareTestSnapshot(t, data, [options])30Default: `process.cwd()`31Default: `path.basename(t.title) + '.js.snap'`

Using AI Code Generation

1import test from 'ava';2import compareTestSnapshot from 'ava-snapshot';3test('my test', t => {4  const snapshot = compareTestSnapshot(t);5  t.true(snapshot('my snapshot name', {test: 'test'}));6});7{8}9`;

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