test: esm variant of integration tests

.eslintrc.js

@@ -37,7 +37,7 @@ module.exports = {
         devDependencies: [
           '**/*.test.ts',
           '**/*.spec.ts',
-          '**/__integrationtests__/*',
+          'tests/**/*',
           '**/webpack.config.js',
         ],
       },
@@ -142,7 +142,7 @@ module.exports = {
         'jsdoc/check-tag-names': [
           'warn',
           {
-            definedTags: ['group', 'packageDocumentation'],
+            definedTags: ['packageDocumentation'],
           },
         ],
         '@typescript-eslint/no-var-requires': 'off',
@@ -152,31 +152,20 @@ module.exports = {
         'no-console': 'off',
       },
     },
-    {
-      files: ['**/__integrationtests__/*.ts', '**/TestUtils.ts'],
-      rules: {
-        'import/extensions': 'off',
-        'jsdoc/require-jsdoc': 'off',
-        'no-console': 'off',
-      },
-    },
     {
       files: ['**/augment-api/src/interfaces/**/*.ts'],
       rules: {
         'license-header/header': 'off',
       },
     },
     {
-      files: ['tests/*'],
+      files: ['tests/**/*', 'packages/testing/**/*'],
       rules: {
+        'import/extensions': 'off',
+        'jsdoc/require-jsdoc': 'off',
         'no-console': 'off',
         '@typescript-eslint/explicit-function-return-type': 'off',
-        'import/no-extraneous-dependencies': [
-          'error',
-          {
-            devDependencies: ['tests/*', 'tests/bundle.spec.ts'],
-          },
-        ],
+        'import/no-extraneous-dependencies': 'off'
       },
     },
   ],

.github/workflows/test-node-candidate.yml

@@ -90,7 +90,7 @@ jobs:
 
       - name: run integration tests
         timeout-minutes: 60
-        run: yarn test:integration:ci
+        run: yarn test:integration -b
 
   bundle_cache:
     runs-on: ubuntu-latest

.github/workflows/tests-polkadot-deps.yml

@@ -122,9 +122,13 @@ jobs:
         with:
           image: ${{ env.TESTCONTAINERS_WATCHER_IMG }}
 
-      - name: run integration tests
+      - name: run integration tests (cjs)
         timeout-minutes: 60
-        run: yarn test:integration:ci
+        run: yarn test:integration -b
+
+      - name: run integration tests  (esm)
+        timeout-minutes: 60
+        run: yarn test:integration:esm -b
 
   create-issue:
     runs-on: ubuntu-latest

.github/workflows/tests.yml

@@ -161,9 +161,14 @@ jobs:
         with:
           image: ${{ env.TESTCONTAINERS_WATCHER_IMG }}
 
-      - name: run integration tests
+      - name: run integration tests (cjs)
         timeout-minutes: 60
-        run: yarn test:integration:ci
+        run: yarn test:integration -b
+
+      - name: run integration tests (esm)
+        timeout-minutes: 60
+        run: yarn test:integration:esm -b
+
 
   bundle_cache:
     runs-on: ubuntu-latest

babel.config.json

@@ -3,7 +3,8 @@
         [
             "@babel/preset-env",
             {
-                "modules": "commonjs"
+                "modules": "commonjs",
+                "targets": {"node": "current"}
             }
         ]
     ]

jest.config.js

@@ -1,12 +1,18 @@
-module.exports = {
-  preset: 'ts-jest',
+const common = {
   testEnvironment: 'node',
   clearMocks: true,
-  runner: 'groups',
-  // Parachain block time is 12s
-  testTimeout: 15000,
-  setupFilesAfterEnv: ['../jest-setup/setup.js'],
-  transformIgnorePatterns: ['/node_modules/(?!@polkadot|@babel/runtime/helpers/esm/|@digitalbazaar|base.+-universal|crypto-ld)'],
+  setupFilesAfterEnv: ['<rootDir>/tests/jest.setup.js'],
+  transformIgnorePatterns: ['/node_modules/(?!@digitalbazaar|base.+-universal|crypto-ld)'],
+  transform: {
+    "\\.js$": ["babel-jest", { root: './' }],
+    "\\.ts$": "ts-jest"
+  },
+  resolver: "ts-jest-resolver",
+  moduleDirectories: [
+    "node_modules",
+    "packages/*/src"
+  ],
+  coverageDirectory: 'coverage',
   coverageThreshold: {
     global: {
       branches: 70,
@@ -15,37 +21,44 @@ module.exports = {
       statements: 80,
     },
   },
-  transform: {
-    "\\.js$": "babel-jest",
-    "\\.ts$": "ts-jest"
-  },
   collectCoverageFrom: [
-    '**/*/src/**/*.ts',
-    '!**/index.ts',
-    '!**/__integrationtests__/**',
-    '!**/__mocks__/**',
-    '!**/__tests__/**',
-    '!**/lib/**',
-    '!**/test/**',
-    '!**/kilt/*',
-    '!**/types/**/*',
-    '!**/SDKErrors.ts',
-    '!utils/src/json-schema/*',
-    '!testing/**',
-    '!augment-api/**',
-    '!type-definitions/**',
-    '!**/*.chain.ts',
-    '!did/src/Did.chain.ts',
-    '!did/src/Did.rpc.ts',
-    '!did/src/Did.utils.ts',
-    '!utils/src/jsonabc.ts',
-    '!core/src/utils.ts',
+    'packages/*/src/**',
+  ],
+  coveragePathIgnorePatterns: [
+    // test and library code
+    '/node_modules/',
+    '/lib/',
+    '/tests/',
+    // not properly testable
+    'packages/types/',
+    'packages/augment-api/',
+    'packages/type-definitions/',
+    'packages/core/src/kilt/',
+    'index.ts',
+    'types.ts',
+    '.chain.ts',
+    'SDKErrors.ts',
+    'Did.rpc.ts',
+    'packages/core/src/utils.ts',
+    // third party code copied to this repo
+    'packages/utils/src/json-schema/',
+    'jsonabc.ts',
   ],
-  resolver: "ts-jest-resolver",
-  rootDir: 'packages',
-  coverageDirectory: 'coverage',
-  moduleDirectories: [
-    "node_modules",
-    "packages/*/src"
-  ]
 }
+
+module.exports = {
+  ...common,
+  testTimeout: 5000,
+  projects: [
+    {
+      ...common,
+      displayName: 'unit',
+      roots: ['<rootDir>/packages'],
+    },
+    {
+      ...common,
+      displayName: 'breaking',
+      roots: ['<rootDir>/tests/breakingChanges'],
+    },
+  ]
+}

package.json

@@ -11,23 +11,24 @@
     "build": "yarn workspaces foreach -p -t --exclude '{root-workspace}' run build",
     "build:docs": "typedoc --theme default --out docs/api --tsconfig tsconfig.docs.json && touch docs/.nojekyll",
     "bundle": "yarn workspace @kiltprotocol/sdk-js run bundle",
-    "clean": "rimraf tests/dist && yarn workspaces foreach -p --exclude '{root-workspace}' run clean",
+    "clean": "rimraf tests/bundle/dist && rimraf tests/integration/dist && yarn workspaces foreach -p --exclude '{root-workspace}' run clean",
     "clean:docs": "rimraf docs/api",
     "prepublish": "yarn workspaces foreach -p --no-private exec cp -f ../../LICENSE .",
     "publish": "yarn workspaces foreach -pt --no-private npm publish",
-    "lint": "eslint packages --format=codeframe",
+    "lint": "eslint packages tests --format=codeframe",
     "lint:fix": "yarn lint --fix",
     "set:version": "npm version --no-git-tag-version --no-workspaces-update --workspaces --include-workspace-root",
     "style": "prettier -l packages",
     "style:fix": "yarn style --write",
-    "test": "jest --coverage --group=unit",
-    "test:breaking": "jest --group=breaking",
+    "test": "jest --coverage --selectProjects=unit",
+    "test:breaking": "jest --selectProjects=breaking",
     "test:ci": "yarn test --ci --forceExit",
-    "test:integration": "jest --group=integration -w 3 --testTimeout=30000",
-    "test:integration:ci": "jest --group=integration -b -w 3 --testTimeout=60000",
+    "test:integration": "jest -c tests/integration/jest.config.integration.js",
+    "build:esm-tests": "rimraf tests/integration/dist && tsc -p tests/integration/tsconfig.esm.json && echo '{\"type\":\"module\"}' > tests/integration/dist/package.json",
+    "test:integration:esm": "yarn build:esm-tests && yarn node --experimental-vm-modules $(yarn bin jest) -c tests/integration/jest.config.integration.esm.js",
     "test:integration:latest-develop": "TESTCONTAINERS_NODE_IMG=kiltprotocol/mashnet-node:latest-develop yarn test:integration",
     "test:watch": "yarn test --watch",
-    "test:bundle": "tsc -p tests/tsconfig.json && yarn ./tests playwright test --config playwright.config.ts",
+    "test:bundle": "tsc -p tests/bundle/tsconfig.json && yarn ./tests/bundle playwright test --config playwright.config.ts",
     "test:ci:bundle": "yarn test:ci:bundle:preparation && yarn test:bundle",
     "test:ci:bundle:preparation": "yarn playwright install-deps && yarn playwright install chromium"
   },
@@ -47,7 +48,7 @@
     "@commitlint/cli": "^9.0.1",
     "@commitlint/config-conventional": "^9.0.1",
     "@playwright/test": "^1.21.1",
-    "@types/jest": "^27.4.0",
+    "@types/jest": "^29.5.3",
     "@typescript-eslint/eslint-plugin": "^5.7.0",
     "@typescript-eslint/parser": "^5.7.0",
     "eslint": "^7.32.0",
@@ -58,15 +59,12 @@
     "eslint-plugin-license-header": "^0.2.1",
     "eslint-plugin-prettier": "^3.4.1",
     "husky": "^4.2.5",
-    "jest": "^27.4.7",
-    "jest-docblock": "^27.4.0",
-    "jest-runner": "^27.4.6",
-    "jest-runner-groups": "^2.1.0",
+    "jest": "^29.6.1",
     "prettier": "^2.4.1",
     "rimraf": "^3.0.2",
     "testcontainers": "^9.0.0",
-    "ts-jest": "^27.1.2",
-    "ts-jest-resolver": "^2.0.0",
+    "ts-jest": "^29.1.1",
+    "ts-jest-resolver": "^2.0.1",
     "typedoc": "^0.23.0",
     "typescript": "^4.8.3"
   },

packages/chain-helpers/package.json

@@ -30,7 +30,6 @@
   "bugs": "https://github.com/KILTprotocol/sdk-js/issues",
   "homepage": "https://github.com/KILTprotocol/sdk-js#readme",
   "devDependencies": {
-    "@kiltprotocol/testing": "workspace:*",
     "@polkadot/keyring": "^12.0.0",
     "rimraf": "^3.0.2",
     "typescript": "^4.8.3"

packages/chain-helpers/src/blockchain/Blockchain.spec.ts

@@ -5,15 +5,11 @@
  * found in the LICENSE file in the root directory of this source tree.
  */
 
-/**
- * @group unit/blockchain
- */
-
-import { ApiMocks } from '@kiltprotocol/testing'
 import { ConfigService } from '@kiltprotocol/config'
 import type { KeyringPair } from '@kiltprotocol/types'
 import { Crypto, SDKErrors } from '@kiltprotocol/utils'
 
+import { ApiMocks } from '../../../../tests/testUtils'
 import {
   IS_FINALIZED,
   IS_IN_BLOCK,

packages/chain-helpers/src/blockchain/SubscriptionPromise.spec.ts

@@ -5,10 +5,6 @@
  * found in the LICENSE file in the root directory of this source tree.
  */
 
-/**
- * @group unit/util
- */
-
 import { SDKErrors } from '@kiltprotocol/utils'
 import { makeSubscriptionPromise } from './SubscriptionPromise'
 

packages/chain-helpers/src/errorhandling/ErrorHandler.spec.ts

@@ -5,10 +5,6 @@
  * found in the LICENSE file in the root directory of this source tree.
  */
 
-/**
- * @group unit/errorhandling
- */
-
 import type { ISubmittableResult } from '@kiltprotocol/types'
 import type { EventRecord } from '@polkadot/types/interfaces'
 import { ErrorHandler } from './index'

packages/config/src/ConfigService.spec.ts

@@ -5,10 +5,6 @@
  * found in the LICENSE file in the root directory of this source tree.
  */
 
-/**
- * @group unit/ConfigService
- */
-
 /* eslint-disable dot-notation */
 import { ApiPromise, WsProvider } from '@polkadot/api'
 import { LogLevel, Logger } from 'typescript-logging'

packages/core/package.json

@@ -30,7 +30,6 @@
   "bugs": "https://github.com/KILTprotocol/sdk-js/issues",
   "homepage": "https://github.com/KILTprotocol/sdk-js#readme",
   "devDependencies": {
-    "@kiltprotocol/testing": "workspace:*",
     "@types/uuid": "^8.0.0",
     "rimraf": "^3.0.2",
     "testcontainers": "^9.0.0",

packages/core/src/attestation/Attestation.spec.ts

@@ -5,27 +5,23 @@
  * found in the LICENSE file in the root directory of this source tree.
  */
 
-/**
- * @group unit/attestation
- */
-
 /* eslint-disable @typescript-eslint/ban-ts-comment */
 
+import { ConfigService } from '@kiltprotocol/config'
 import type {
-  IAttestation,
+  CTypeHash,
   DidUri,
+  IAttestation,
   ICType,
   IClaim,
   ICredential,
-  CTypeHash,
 } from '@kiltprotocol/types'
 import { SDKErrors } from '@kiltprotocol/utils'
-import { ApiMocks } from '@kiltprotocol/testing'
-import { ConfigService } from '@kiltprotocol/config'
 
+import { ApiMocks } from '../../../../tests/testUtils'
 import * as Claim from '../claim'
-import * as CType from '../ctype'
 import * as Credential from '../credential'
+import * as CType from '../ctype'
 import * as Attestation from './Attestation'
 
 let mockedApi: any

packages/core/src/balance/Balance.utils.spec.ts

@@ -5,10 +5,6 @@
  * found in the LICENSE file in the root directory of this source tree.
  */
 
-/**
- * @group unit/balance
- */
-
 import { BN } from '@polkadot/util'
 import type {
   BalanceNumber,
@@ -261,7 +257,7 @@ describe('toFemtoKilt', () => {
     expect(() =>
       toFemtoKilt('-0.0000001', 'nano').toString()
     ).toThrowErrorMatchingInlineSnapshot(
-      `"Too many decimal places: input with unit \\"nano\\" and value \\"-0.0000001\\" exceeds the 6 possible decimal places by 1"`
+      `"Too many decimal places: input with unit "nano" and value "-0.0000001" exceeds the 6 possible decimal places by 1"`
     )
     expect(toFemtoKilt('-0').toString()).toEqual(new BN('0').toString())
     expect(toFemtoKilt('-0.000001', 'nano').toString()).toEqual(