Installations

npm install mocha-chai-jest-snapshot

Developer Guide

BETA

Typescript

Yes

Module System

CommonJS

Node Version

20.15.0

NPM Version

10.7.0 Pull Requests

Open

2

Total

12

Closed

8

Merged

2

Issues

Open

10

Total

15

Closed

5

Releases

Unable to fetch releases

Languages

2

TypeScript

JavaScript

TypeScript (86.93%)

JavaScript (13.07%)

Developer

mochiya98

Download Statistics

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0

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0

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0

GitHub Statistics

MIT License

33 Stars

29 Commits

6 Forks

1 Watchers

1 Branches

3 Contributors

Updated on Feb 20, 2025

Maintainers

1

View All 3 Contributors

Package Meta Information

Latest Version

1.1.6

Package Id

mocha-chai-jest-snapshot@1.1.6

Unpacked Size

52.39 kB

Size

13.80 kB

File Count

85

NPM Version

10.7.0

Node Version

20.15.0

Published on

Sep 01, 2024

Total Downloads

Cumulative downloads

Total Downloads

NaN

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0%

NaN

Compared to previous day

Last Week

0%

NaN

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Last Month

0%

NaN

Compared to previous month

Last Year

0%

NaN

Compared to previous year

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

7

@jest/test-result chalk find-package-json jest-snapshot jest-util slash yargs

Dev Dependencies

19

@biomejs/biome @swc/core @swc/helpers @types/chai @types/find-package-json @types/mocha @types/node @typescript-eslint/eslint-plugin @typescript-eslint/parser chai mocha mock-require npm-run-all p-limit prettier pretty-format regenerator-runtime ts-node typescript

🍵mocha-chai-jest-snapshot📷

npm MIT

provides snapshot testing like jest

Features

✅ Simple to use
✅ Output the same snapshot file as jest
✅ Output the same snapshot summary as jest
✅ Detect obsolete snapshots
✅ Support custom serializer
✅ Support typescript

Usage

1npm i -D mocha-chai-jest-snapshot

then add it to the test setup:

1// e.g. setup.js (mocha --file setup.js)
2const chai = require("chai");
3const { jestSnapshotPlugin } = require("mocha-chai-jest-snapshot");
4
5chai.use(jestSnapshotPlugin());

enjoy.

1const { expect } = require("chai");
2it("foo", function () {
3  expect({ foo: "bar" }).toMatchSnapshot();
4});

> chai-snapshot@1.0.0 test /mnt/x/chai-snapshot
> npx mocha --file setup.js -r ts-node/register test/**/*.ts


  ✓ foo

Snapshot Summary
 › 1 snapshot written from 1 test suite.

  1 passing (9ms)

1// Jest Snapshot v1, https://goo.gl/fbAQLP
2
3exports[`foo 1`] = `
4Object {
5  "foo": "bar",
6}
7`;

update snapshots

1# set envoriment
2UPDATE_SNAPSHOT=1 mocha ...
3# or add command line argument
4mocha ... --update

report at the end

1npx mocha ... --reporter mocha-chai-jest-snapshot/reporters/spec

with options

jest options (setup)

1const chai = require("chai");
2const { jestSnapshotPlugin } = require("mocha-chai-jest-snapshot");
3
4chai.use(
5  jestSnapshotPlugin({
6    rootDir: "../",
7    snapshotResolver: "<rootDir>/jest/snapshotResolver",
8    snapshotSerializers: ["jest-serializer-vue"],
9  })
10);

jest options (package.json)

1{
2  "jest": {
3    "rootDir": "../",
4    "snapshotResolver": "<rootDir>/jest/snapshotResolver",
5    "snapshotSerializers": ["jest-serializer-vue"]
6  }
7}

jest options (jest.config.js)

1module.exports = {
2  rootDir: "../",
3  snapshotResolver: "<rootDir>/jest/snapshotResolver",
4  snapshotSerializers: ["jest-serializer-vue"],
5};

custom serializer

1const chai = require("chai");
2const {
3  jestSnapshotPlugin,
4  addSerializer,
5} = require("mocha-chai-jest-snapshot");
6const customSerializer = require("...");
7
8chai.use(jestSnapshotPlugin());
9addSerializer(customSerializer);

or

1const { expect } = require("chai");
2const customSerializer = require("...");
3
4expect.addSnapshotSerializer(customSerializer);

No vulnerabilities found.

10

Dangerous-Workflow

Determines if the project's GitHub Action workflows avoid dangerous patterns.

10

Binary-Artifacts

Determines if the project has generated executable (binary) artifacts in the source repository.

10

License

Determines if the project has defined a license.

7

Vulnerabilities

Determines if the project has open, known unfixed vulnerabilities.

3

Pinned-Dependencies

Determines if the project has declared and pinned the dependencies of its build process.

0

Code-Review

Determines if the project requires human code review before pull requests (aka merge requests) are merged.

0

Maintained

Determines if the project is "actively maintained".

0

Token-Permissions

Determines if the project's workflows follow the principle of least privilege.

0

CII-Best-Practices

Determines if the project has an OpenSSF (formerly CII) Best Practices Badge.

0

Fuzzing

Determines if the project uses fuzzing.

0

Security-Policy

Determines if the project has published a security policy.

0

Branch-Protection

Determines if the default and release branches are protected with GitHub's branch protection settings.

0

SAST

Determines if the project uses static code analysis.

Score

3.3

/10

Last Scanned on 2025-07-07

The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.

Learn More

Other packages similar to mocha-chai-jest-snapshot

Other packages similar to mocha-chai-jest-snapshot

mocha-chai-jest-snapshot

Installations

Developer Guide

Yes

CommonJS

20.15.0

10.7.0

Pull Requests

2

12

8

2

Issues

10

15

5

Releases

Unable to fetch releases

Languages

Developer

mochiya98

Download Statistics

GitHub Statistics

Maintainers

Package Meta Information

Total Downloads

NaN

Weekly Downloads

Monthly Downloads

Yearly Downloads

Dependencies

Dev Dependencies

🍵mocha-chai-jest-snapshot📷

Features

Usage

update snapshots

report at the end

with options

jest options (setup)

jest options (package.json)

jest options (jest.config.js)

custom serializer

10

10

10

7

3

0

0

0

0

0

0

0

0

3.3

/10