How to use InvalidSnapshotError method in ava

Best JavaScript code snippet using ava

snapshot-manager.js

Source:snapshot-manager.js

...167	// The version starts after the readable prefix, which is ended by a newline168	// byte (0x0A).169	const newline = buffer.indexOf(0x0A);170	if (newline === -1) {171		throw new InvalidSnapshotError(snapPath);172	}173	const versionOffset = newline + 1;174	const version = buffer.readUInt16LE(versionOffset);175	if (version !== VERSION) {176		throw new VersionMismatchError(snapPath, version);177	}178	const sha256sumOffset = versionOffset + 2;179	const compressedOffset = sha256sumOffset + SHA_256_HASH_LENGTH;180	const compressed = buffer.slice(compressedOffset);181	const sha256sum = crypto.createHash('sha256').update(compressed).digest();182	const expectedSum = buffer.slice(sha256sumOffset, compressedOffset);183	if (!sha256sum.equals(expectedSum)) {184		throw new ChecksumError(snapPath);185	}186	const decompressed = zlib.gunzipSync(compressed);187	return cbor.decode(decompressed);188}189class Manager {190	constructor(options) {191		this.dir = options.dir;192		this.recordNewSnapshots = options.recordNewSnapshots;193		this.updating = options.updating;194		this.relFile = options.relFile;195		this.reportFile = options.reportFile;196		this.reportPath = options.reportPath;197		this.snapFile = options.snapFile;198		this.snapPath = options.snapPath;199		this.oldBlocksByTitle = options.oldBlocksByTitle;200		this.newBlocksByTitle = options.newBlocksByTitle;201		this.blockIndices = new Map();202		this.error = options.error;203		this.hasChanges = false;204	}205	touch(title, taskIndex) {206		this.blockIndices.set(title, taskIndex);207	}208	compare(options) {209		if (this.error) {210			throw this.error;211		}212		const block = this.newBlocksByTitle.get(options.belongsTo);213		const snapshot = block && block.snapshots[options.index];214		const data = snapshot && snapshot.data;215		if (!data) {216			if (!this.recordNewSnapshots) {217				return {pass: false};218			}219			if (options.deferRecording) {220				const record = this.deferRecord(options);221				return {pass: true, record};222			}223			this.record(options);224			return {pass: true};225		}226		const actual = concordance.deserialize(data, concordanceOptions);227		const expected = concordance.describe(options.expected, concordanceOptions);228		const pass = concordance.compareDescriptors(actual, expected);229		return {actual, expected, pass};230	}231	recordSerialized({data, label, belongsTo, index}) {232		let block = this.newBlocksByTitle.get(belongsTo);233		if (!block) {234			block = {snapshots: []};235		}236		const {snapshots} = block;237		if (index > snapshots.length) {238			throw new RangeError(`Cannot record snapshot ${index} for ${JSON.stringify(belongsTo)}, exceeds expected index of ${snapshots.length}`);239		} else if (index < snapshots.length) {240			if (snapshots[index].data) {241				throw new RangeError(`Cannot record snapshot ${index} for ${JSON.stringify(belongsTo)}, already exists`);242			}243			snapshots[index] = {data, label};244		} else {245			snapshots.push({data, label});246		}247		this.newBlocksByTitle.set(belongsTo, block);248	}249	deferRecord(options) {250		const {expected, belongsTo, label, index} = options;251		const descriptor = concordance.describe(expected, concordanceOptions);252		const data = concordance.serialize(descriptor);253		return () => { // Must be called in order!254			this.hasChanges = true;255			this.recordSerialized({data, label, belongsTo, index});256		};257	}258	record(options) {259		const record = this.deferRecord(options);260		record();261	}262	skipBlock(title) {263		const block = this.oldBlocksByTitle.get(title);264		if (block) {265			this.newBlocksByTitle.set(title, block);266		}267	}268	skipSnapshot({belongsTo, index, deferRecording}) {269		const oldBlock = this.oldBlocksByTitle.get(belongsTo);270		let snapshot = oldBlock && oldBlock.snapshots[index];271		if (!snapshot) {272			snapshot = {};273		}274		// Retain the label from the old snapshot, so as not to assume that the275		// snapshot.skip() arguments are well-formed.276		// Defer recording if called in a try().277		if (deferRecording) {278			return () => { // Must be called in order!279				this.recordSerialized({belongsTo, index, ...snapshot});280			};281		}282		this.recordSerialized({belongsTo, index, ...snapshot});283	}284	async save() {285		const {dir, relFile, snapFile, snapPath, reportPath} = this;286		if (this.updating && this.newBlocksByTitle.size === 0) {287			return {288				changedFiles: [cleanFile(snapPath), cleanFile(reportPath)].flat(),289				temporaryFiles: [],290			};291		}292		if (!this.hasChanges) {293			return null;294		}295		const snapshots = {296			blocks: sortBlocks(this.newBlocksByTitle, this.blockIndices).map(297				([title, block]) => ({title, ...block}),298			),299		};300		const buffer = await encodeSnapshots(snapshots);301		const reportBuffer = generateReport(relFile, snapFile, snapshots);302		await fs.promises.mkdir(dir, {recursive: true});303		const temporaryFiles = [];304		const tmpfileCreated = file => temporaryFiles.push(file);305		await Promise.all([306			writeFileAtomic(snapPath, buffer, {tmpfileCreated}),307			writeFileAtomic(reportPath, reportBuffer, {tmpfileCreated}),308		]);309		return {310			changedFiles: [snapPath, reportPath],311			temporaryFiles,312		};313	}314}315const resolveSourceFile = mem(file => {316	const sourceMap = findSourceMap(file);317	if (sourceMap === undefined) {318		return file;319	}320	const {payload} = sourceMap;321	if (payload.sources.length === 0) { // Hypothetical?322		return file;323	}324	return payload.sources[0].startsWith('file://')325		? fileURLToPath(payload.sources[0])326		: payload.sources[0];327});328export const determineSnapshotDir = mem(({file, fixedLocation, projectDir}) => {329	const testDir = path.dirname(resolveSourceFile(file));330	if (fixedLocation) {331		const relativeTestLocation = path.relative(projectDir, testDir);332		return path.join(fixedLocation, relativeTestLocation);333	}334	const parts = new Set(path.relative(projectDir, testDir).split(path.sep));335	if (parts.has('__tests__')) {336		return path.join(testDir, '__snapshots__');337	}338	if (parts.has('test') || parts.has('tests')) { // Accept tests, even though it's not in the default test patterns339		return path.join(testDir, 'snapshots');340	}341	return testDir;342}, {cacheKey: ([{file}]) => file});343function determineSnapshotPaths({file, fixedLocation, projectDir}) {344	const dir = determineSnapshotDir({file, fixedLocation, projectDir});345	const relFile = path.relative(projectDir, resolveSourceFile(file));346	const name = path.basename(relFile);347	const reportFile = `${name}.md`;348	const snapFile = `${name}.snap`;349	return {350		dir,351		relFile,352		snapFile,353		reportFile,354		snapPath: path.join(dir, snapFile),355		reportPath: path.join(dir, reportFile),356	};357}358function cleanFile(file) {359	try {360		fs.unlinkSync(file);361		return [file];362	} catch (error) {363		if (error.code === 'ENOENT') {364			return [];365		}366		throw error;367	}368}369export function load({file, fixedLocation, projectDir, recordNewSnapshots, updating}) {370	// Keep runner unit tests that use `new Runner()` happy371	if (file === undefined || projectDir === undefined) {372		return new Manager({373			recordNewSnapshots,374			updating,375			oldBlocksByTitle: new Map(),376			newBlocksByTitle: new Map(),377		});378	}379	const paths = determineSnapshotPaths({file, fixedLocation, projectDir});380	const buffer = tryRead(paths.snapPath);381	if (!buffer) {382		return new Manager({383			recordNewSnapshots,384			updating,385			...paths,386			oldBlocksByTitle: new Map(),387			newBlocksByTitle: new Map(),388		});389	}390	let blocksByTitle;391	let snapshotError;392	try {393		const data = decodeSnapshots(buffer, paths.snapPath);394		blocksByTitle = new Map(data.blocks.map(({title, ...block}) => [title, block]));395	} catch (error) {396		blocksByTitle = new Map();397		if (!updating) { // Discard all decoding errors when updating snapshots398			snapshotError = error instanceof SnapshotError399				? error400				: new InvalidSnapshotError(paths.snapPath);401		}402	}403	return new Manager({404		recordNewSnapshots,405		updating,406		...paths,407		oldBlocksByTitle: blocksByTitle,408		newBlocksByTitle: updating ? new Map() : blocksByTitle,409		error: snapshotError,410	});...

mongo-milestone-db.js

Source:mongo-milestone-db.js

...37        }38      };39    }40    if (!collectionName) return process.nextTick(callback, new InvalidCollectionNameError());41    if (!snapshot) return process.nextTick(callback, new InvalidSnapshotError());42    this._saveMilestoneSnapshot(collectionName, snapshot)43      .then(() => {44        process.nextTick(callback, null);45      })46      .catch(error => process.nextTick(callback, error));47  }48  getMilestoneSnapshot(collectionName, id, version, callback) {49    this._getMilestoneSnapshotByVersion(collectionName, id, version)50      .then(snapshot => process.nextTick(callback, null, snapshot))51      .catch(error => process.nextTick(callback, error));52  }53  getMilestoneSnapshotAtOrBeforeTime(collection, id, timestamp, callback) {54    const isAfterTimestamp = false;55    this._getMilestoneSnapshotByTimestamp(collection, id, timestamp, isAfterTimestamp)...

improper-usage-messages.js

Source:improper-usage-messages.js

1import {chalk} from '../chalk.js';2import pkg from '../pkg.cjs';3export default function buildMessage(error) {4	if (!error.improperUsage) {5		return null;6	}7	const {assertion} = error;8	if (assertion === 'throws' || assertion === 'notThrows') {9		return `Try wrapping the first argument to \`t.${assertion}()\` in a function:10  ${chalk.cyan(`t.${assertion}(() => { `)}${chalk.grey('/* your code here */')}${chalk.cyan(' })')}11Visit the following URL for more details:12  ${chalk.blue.underline(`https://github.com/avajs/ava/blob/v${pkg.version}/docs/03-assertions.md#throwsfn-expected-message`)}`;13	}14	if (assertion === 'snapshot') {15		const {name, snapPath} = error.improperUsage;16		if (name === 'ChecksumError' || name === 'InvalidSnapshotError') {17			return `The snapshot file is corrupted.18File path: ${chalk.yellow(snapPath)}19Please run AVA again with the ${chalk.cyan('--update-snapshots')} flag to recreate it.`;20		}21		if (name === 'LegacyError') {22			return `The snapshot file was created with AVA 0.19. Itâs not supported by this AVA version.23File path: ${chalk.yellow(snapPath)}24Please run AVA again with the ${chalk.cyan('--update-snapshots')} flag to upgrade.`;25		}26		if (name === 'VersionMismatchError') {27			const {snapVersion, expectedVersion} = error.improperUsage;28			const upgradeMessage = snapVersion < expectedVersion29				? `Please run AVA again with the ${chalk.cyan('--update-snapshots')} flag to upgrade.`30				: 'You should upgrade AVA.';31			return `The snapshot file is v${snapVersion}, but only v${expectedVersion} is supported.32File path: ${chalk.yellow(snapPath)}33${upgradeMessage}`;34		}35	}36	return null;...

Using AI Code Generation

1import test from 'ava';2import { InvalidSnapshotError } from 'ava/lib/assert';3test('foo', t => {4  t.throws(() => {5    t.snapshot('foo');6  }, InvalidSnapshotError);7});8MIT © [Ankit Kumar](

Using AI Code Generation

1var InvalidSnapshotError = require('error').InvalidSnapshotError;2var InvalidSnapshotError = require('error').InvalidSnapshotError;3var InvalidSnapshotError = require('error').InvalidSnapshotError;4var InvalidSnapshotError = require('error').InvalidSnapshotError;5var InvalidSnapshotError = require('error').InvalidSnapshotError;6var InvalidSnapshotError = require('error').InvalidSnapshotError;7var InvalidSnapshotError = require('error').InvalidSnapshotError;8var InvalidSnapshotError = require('error').InvalidSnapshotError;9var InvalidSnapshotError = require('error').InvalidSnapshotError;10var InvalidSnapshotError = require('error').InvalidSnapshotError;11var InvalidSnapshotError = require('error').InvalidSnapshotError;12var InvalidSnapshotError = require('error').InvalidSnapshotE

Using AI Code Generation

1var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;2var err = new InvalidSnapshotError('message');3var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;4var err = new InvalidSnapshotError('message');5var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;6var err = new InvalidSnapshotError('message');7var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;8var err = new InvalidSnapshotError('message');9var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;10var err = new InvalidSnapshotError('message');11var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;12var err = new InvalidSnapshotError('message');13var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;14var err = new InvalidSnapshotError('message');15var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;16var err = new InvalidSnapshotError('message');17var InvalidSnapshotError = require('snapshot').InvalidSnapshotError;18var err = new InvalidSnapshotError('message');

Using AI Code Generation

1var InvalidSnapshotError = require('sails/lib/errors/invalid-snapshot-error');2throw new InvalidSnapshotError('Invalid snapshot error message');3var MissingAdapterError = require('sails/lib/errors/missing-adapter-error');4throw new MissingAdapterError('Missing adapter error message');5var NotAdapterError = require('sails/lib/errors/not-adapter-error');6throw new NotAdapterError('Not adapter error message');7var NotQueryableError = require('sails/lib/errors/not-queryable-error');8throw new NotQueryableError('Not queryable error message');9var NotWaterlineModelError = require('sails/lib/errors/not-waterline-model-error');10throw new NotWaterlineModelError('Not waterline model error message');11var NotWaterlineCollectionError = require('sails/lib/errors/not-waterline-collection-error');12throw new NotWaterlineCollectionError('Not waterline collection error message');13var NotValidAttributeError = require('sails/lib/errors/not-valid-attribute-error');14throw new NotValidAttributeError('Not valid attribute error message');15var NotValidAssociationError = require('sails/lib/errors/not-valid-association-error');16throw new NotValidAssociationError('Not valid association error message');17var NotValidAssociationError = require('sails/lib/errors/not-valid-association-error');18throw new NotValidAssociationError('Not valid association error message');19var NotValidAssociationError = require('sails/lib/errors/not-valid-association-error');

Using AI Code Generation

1const { InvalidSnapshotError } = require('aws-sdk/lib/error');2const error = new InvalidSnapshotError('message', 'code', 'region', 'requestId', 'statusCode', 'retryable', 'retryDelay');3**Extends:** [ServiceError](#ServiceError)4**Extends:** [ServiceError](#ServiceError)5const { InvalidSpotDatafeedNotFoundFaultError } = require('aws-sdk/lib/error');6const error = new InvalidSpotDatafeedNotFoundFaultError('message', 'code', 'region', 'requestId', 'statusCode', 'retryable', 'retryDelay');7**Extends:** [ServiceError](#ServiceError)8**Extends:** [ServiceError](#ServiceError)

Using AI Code Generation

1const { InvalidSnapshotError } = require("snapshot-lambda");2throw new InvalidSnapshotError("Invalid Snapshot");3const { InvalidSnapshotIdError } = require("snapshot-lambda");4throw new InvalidSnapshotIdError("Invalid Snapshot Id");5const { InvalidSnapshotNameError } = require("snapshot-lambda");6throw new InvalidSnapshotNameError("Invalid Snapshot Name");7const { InvalidSnapshotStateError } = require("snapshot-lambda");8throw new InvalidSnapshotStateError("Invalid Snapshot State");9const { InvalidVolumeError } = require("snapshot-lambda");10throw new InvalidVolumeError("Invalid Volume");11const { InvalidVolumeIdError } = require("snapshot-lambda");12throw new InvalidVolumeIdError("Invalid Volume Id");13const { InvalidVolumeStateError } = require("snapshot-lambda");14throw new InvalidVolumeStateError("Invalid Volume State");15const { InvalidVolumeTypeError } = require("snapshot-lambda");16throw new InvalidVolumeTypeError("Invalid Volume Type");17const { InvalidTagsError } = require("snapshot-lambda");

Using AI Code Generation

1const InvalidSnapshotError = require('error-class')('InvalidSnapshotError');2const error = new InvalidSnapshotError('Error message');3console.log(error.getMessage());4console.log(error.getStack());5console.log(error.getName());6console.log(error.toString());

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