test: integration tests on esm

KILTprotocol · Jul 20, 2023 · 759a82b · 759a82b
1 parent 8a02ad6
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Showing 16 changed files with 858 additions and 1,232 deletions.
diff --git a/babel.config.json b/babel.config.json
@@ -3,7 +3,8 @@
         [
             "@babel/preset-env",
             {
-                "modules": "commonjs"
+                "modules": "commonjs",
+                "targets": {"node": "current"}
             }
         ]
     ]

diff --git a/jest-setup/setup.js b/jest-setup/setup.js
@@ -1,5 +1,4 @@
-import { cryptoWaitReady } from '@polkadot/util-crypto'
-export {}
+const { cryptoWaitReady } = require('@polkadot/util-crypto')
 
 beforeAll(async () => {
   await cryptoWaitReady()

diff --git a/jest.config.integration.esm.js b/jest.config.integration.esm.js
@@ -0,0 +1,20 @@
+module.exports = {
+  testEnvironment: 'node',
+  clearMocks: true,
+  // Parachain block time is 12s
+  testTimeout: 30000,
+  maxWorkers: 3,
+  rootDir: 'tests/integration/dist',
+  transform: {},
+  coverageDirectory: 'coverage',
+  moduleDirectories: [
+    "node_modules",
+  ],
+  coveragePathIgnorePatterns: [
+    "/node_modules/",
+    "packages/testing",
+    "packages/type-definitions",
+    "packages/types",
+    "packages/augment-api"
+  ]
+}
diff --git a/jest.config.integration.js b/jest.config.integration.js
@@ -5,7 +5,8 @@ module.exports = {
   // Parachain block time is 12s
   testTimeout: 30000,
   maxWorkers: 3,
-  transformIgnorePatterns: ['/node_modules/(?!@polkadot|@babel/runtime/helpers/esm/|@digitalbazaar|base.+-universal|crypto-ld)'],
+  testPathIgnorePatterns: ['dist'],
+  transformIgnorePatterns: ['/node_modules/(?!@digitalbazaar|base.+-universal|crypto-ld)'],
   transform: {
     "\\.js$": "babel-jest",
     "\\.ts$": "ts-jest"

diff --git a/jest.config.js b/jest.config.js
@@ -1,12 +1,10 @@
 module.exports = {
-  preset: 'ts-jest',
   testEnvironment: 'node',
   clearMocks: true,
   runner: 'groups',
-  // Parachain block time is 12s
-  testTimeout: 15000,
+  testTimeout: 5000,
   setupFilesAfterEnv: ['../jest-setup/setup.js'],
-  transformIgnorePatterns: ['/node_modules/(?!@polkadot|@babel/runtime/helpers/esm/|@digitalbazaar|base.+-universal|crypto-ld)'],
+  transformIgnorePatterns: ['/node_modules/(?!@digitalbazaar|base.+-universal|crypto-ld)'],
   coverageThreshold: {
     global: {
       branches: 70,
@@ -16,7 +14,7 @@ module.exports = {
     },
   },
   transform: {
-    "\\.js$": "babel-jest",
+    "\\.js$": ["babel-jest", { root: './' }],
     "\\.ts$": "ts-jest"
   },
   collectCoverageFrom: [

diff --git a/package.json b/package.json
@@ -24,6 +24,7 @@
     "test:breaking": "jest --group=breaking",
     "test:ci": "yarn test --ci --forceExit",
     "test:integration": "jest -c jest.config.integration.js",
+    "test:integration:esm": "tsc -p tests/integration/tsconfig.esm.json && yarn node --experimental-vm-modules $(yarn bin jest) -c jest.config.integration.esm.js",
     "test:integration:ci": "yarn test:integration -b --testTimeout=60000",
     "test:integration:latest-develop": "TESTCONTAINERS_NODE_IMG=kiltprotocol/mashnet-node:latest-develop yarn test:integration",
     "test:watch": "yarn test --watch",
@@ -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 +59,14 @@
     "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",
+    "jest-runner": "^29.6.1",
+    "jest-runner-groups": "^2.2.0",
     "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"
   },

diff --git a/packages/core/src/balance/Balance.utils.spec.ts b/packages/core/src/balance/Balance.utils.spec.ts
@@ -261,7 +261,7 @@ 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(

diff --git a/packages/core/src/claim/Claim.spec.ts b/packages/core/src/claim/Claim.spec.ts
@@ -31,11 +31,11 @@ describe('jsonld', () => {
     // this is what a kilt claim looks like when expressed in expanded JSON-LD
     const jsonld = Claim.toJsonLD(claim, true)
     expect(jsonld).toMatchInlineSnapshot(`
-      Object {
-        "https://www.w3.org/2018/credentials#credentialSchema": Object {
+      {
+        "https://www.w3.org/2018/credentials#credentialSchema": {
           "@id": "kilt:ctype:0x90364302f3b6ccfa50f3d384ec0ab6369711e13298ba4a5316d7e2addd5647b2",
         },
-        "https://www.w3.org/2018/credentials#credentialSubject": Object {
+        "https://www.w3.org/2018/credentials#credentialSubject": {
           "@id": "did:kilt:4r1WkS3t8rbCb11H8t3tJvGVCynwDXSUBiuGB6sLRHzCLCjs",
           "kilt:ctype:0x90364302f3b6ccfa50f3d384ec0ab6369711e13298ba4a5316d7e2addd5647b2#address": "homestreet, home",
           "kilt:ctype:0x90364302f3b6ccfa50f3d384ec0ab6369711e13298ba4a5316d7e2addd5647b2#name": "John",
@@ -50,15 +50,15 @@ describe('jsonld', () => {
     // this is what a kilt claim looks like when expressed in compact JSON-LD
     const jsonld = Claim.toJsonLD(claim, false)
     expect(jsonld).toMatchInlineSnapshot(`
-      Object {
-        "@context": Object {
+      {
+        "@context": {
           "@vocab": "https://www.w3.org/2018/credentials#",
         },
-        "credentialSchema": Object {
+        "credentialSchema": {
           "@id": "kilt:ctype:0x90364302f3b6ccfa50f3d384ec0ab6369711e13298ba4a5316d7e2addd5647b2",
         },
-        "credentialSubject": Object {
-          "@context": Object {
+        "credentialSubject": {
+          "@context": {
             "@vocab": "kilt:ctype:0x90364302f3b6ccfa50f3d384ec0ab6369711e13298ba4a5316d7e2addd5647b2#",
           },
           "@id": "did:kilt:4r1WkS3t8rbCb11H8t3tJvGVCynwDXSUBiuGB6sLRHzCLCjs",
@@ -93,7 +93,7 @@ describe('jsonld', () => {
     })
     expect(hashed.nonceMap).toEqual(nonceMap)
     expect(hashed.hashes).toMatchInlineSnapshot(`
-      Array [
+      [
         "0x3c2ae125a0baf4ed64a30b7ad012810b4622628a2eb5ad32e769e6a1d356d58d",
         "0x69aae66efd954c3712e91dd2761dab08ea941e6516e7cf6ddf6e3b90ddc5bdf3",
         "0x8d5736197583931c4e4d3dce0503596760f7a13e8187cc440b7de1edd4370d6a",

diff --git a/packages/did/src/DidDocumentExporter/DidDocumentExporter.spec.ts b/packages/did/src/DidDocumentExporter/DidDocumentExporter.spec.ts
@@ -231,42 +231,42 @@ describe('When exporting a DID Document from a light DID', () => {
     const didDoc = exportToDidDocument(lightDid, 'application/json')
 
     expect(didDoc).toMatchInlineSnapshot(`
-      Object {
-        "authentication": Array [
+      {
+        "authentication": [
           "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#authentication",
         ],
         "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf",
-        "keyAgreement": Array [
+        "keyAgreement": [
           "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#encryption",
         ],
-        "service": Array [
-          Object {
+        "service": [
+          {
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#id-1",
-            "serviceEndpoint": Array [
+            "serviceEndpoint": [
               "x:url-id-1",
             ],
-            "type": Array [
+            "type": [
               "type-id-1",
             ],
           },
-          Object {
+          {
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#id-2",
-            "serviceEndpoint": Array [
+            "serviceEndpoint": [
               "x:url-id-2",
             ],
-            "type": Array [
+            "type": [
               "type-id-2",
             ],
           },
         ],
-        "verificationMethod": Array [
-          Object {
+        "verificationMethod": [
+          {
             "controller": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf",
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#authentication",
             "publicKeyBase58": "11111111111111111111111111111111",
             "type": "Ed25519VerificationKey2018",
           },
-          Object {
+          {
             "controller": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf",
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#encryption",
             "publicKeyBase58": "11111111111111111111111111111111",
@@ -281,46 +281,46 @@ describe('When exporting a DID Document from a light DID', () => {
     const didDoc = exportToDidDocument(lightDid, 'application/ld+json')
 
     expect(didDoc).toMatchInlineSnapshot(`
-      Object {
-        "@context": Array [
+      {
+        "@context": [
           "https://www.w3.org/ns/did/v1",
           "ipfs://QmU7QkuTCPz7NmD5bD7Z7mQVz2UsSPaEK58B5sYnjnPRNW",
         ],
-        "authentication": Array [
+        "authentication": [
           "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#authentication",
         ],
         "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf",
-        "keyAgreement": Array [
+        "keyAgreement": [
           "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#encryption",
         ],
-        "service": Array [
-          Object {
+        "service": [
+          {
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#id-1",
-            "serviceEndpoint": Array [
+            "serviceEndpoint": [
               "x:url-id-1",
             ],
-            "type": Array [
+            "type": [
               "type-id-1",
             ],
           },
-          Object {
+          {
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#id-2",
-            "serviceEndpoint": Array [
+            "serviceEndpoint": [
               "x:url-id-2",
             ],
-            "type": Array [
+            "type": [
               "type-id-2",
             ],
           },
         ],
-        "verificationMethod": Array [
-          Object {
+        "verificationMethod": [
+          {
             "controller": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf",
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#authentication",
             "publicKeyBase58": "11111111111111111111111111111111",
             "type": "Ed25519VerificationKey2018",
           },
-          Object {
+          {
             "controller": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf",
             "id": "did:kilt:light:014nv4phaKc4EcwENdRERuMF79ZSSB5xvnAk3zNySSbVbXhSwS:z16QMTH1Pc4A99Und9RZvzyikFR73Aepx9exPZPgXJX18upeuSpgXeat2LsjEQpXUBUtaRtdpSXpv42KitoFqySLjiuXVcghuoWviPci3QrnQMeD161howeWdF5GTbBFRHSVXpEu9PWbtUEsnLfDf2NQgu4LmktN8Ti6CAmdQtQiVNbJkB7TnyzLiJJ27rYayWj15mjJ9EoNyyu3rDJGomi2vUgt2DiSUXaJbnSzuuFf#encryption",
             "publicKeyBase58": "11111111111111111111111111111111",

diff --git a/packages/utils/src/Crypto.spec.ts b/packages/utils/src/Crypto.spec.ts
@@ -97,7 +97,7 @@ describe('helper functions', () => {
     hashed = Crypto.hashStatements(statements, { nonceGenerator: () => '' })
     expect(hashed.map((i) => i.digest)).toEqual(digests)
     expect(hashed.map((i) => i.saltedHash)).toMatchInlineSnapshot(`
-      Array [
+      [
         "0x3d4b9478848e85771d9d678f2d80966bf9ea36f0d05b44fe5b23433e14a3eace",
         "0x56c8f25bc8a9a8921c756c41f47efceb12c8129a9569456f7d80955bfcec2dcf",
         "0x46ee56523ea5289f05709c26f6be6b08f364a3f2d6a5a8b6cfb2839bfe6a506e",
@@ -112,7 +112,7 @@ describe('helper functions', () => {
     })
     expect(hashed.map((i) => i.digest)).toEqual(digests)
     expect(hashed.map((i) => i.saltedHash)).toMatchInlineSnapshot(`
-      Array [
+      [
         "0x7126bd9e273ae6a1b2cfdc5f987b0f862cf2db77fea9b017963fec83b328784d",
         "0xda617d15abd22984c2f1927f4e23a101696b7495c83ac178bbb91818ec102117",
         "0x4e31eef9054d0d8682707880a414b86fafaa963b19220d03273eae764ad0bc1d",

diff --git a/packages/vc-export/src/CAIP/CAIP.spec.ts b/packages/vc-export/src/CAIP/CAIP.spec.ts
@@ -19,7 +19,7 @@ it('parses a CAIP-2 chain id', () => {
     `"polkadot:411f057b9107718c9624d6aa4a3f23c1"`
   )
   expect(parseCaip2(chainId)).toMatchInlineSnapshot(`
-    Object {
+    {
       "chainNamespace": "polkadot",
       "chainReference": "411f057b9107718c9624d6aa4a3f23c1",
     }
@@ -37,7 +37,7 @@ it('throws if CAIP-2 identifier not valid', () => {
 it('parses a CAIP-19 asset id', () => {
   expect(parseCaip19('polkadot:1234567890abcdef/jabba:dabba/asset10'))
     .toMatchInlineSnapshot(`
-    Object {
+    {
       "assetId": "jabba:dabba/asset10",
       "assetInstance": "asset10",
       "assetNamespace": "jabba",

diff --git a/packages/vc-export/src/vc-js/suites/KiltAttestationProofV1.spec.ts b/packages/vc-export/src/vc-js/suites/KiltAttestationProofV1.spec.ts
@@ -574,7 +574,7 @@ describe('issuance', () => {
         }
       )
     ).rejects.toThrowErrorMatchingInlineSnapshot(
-      `"The document to be signed must contain this suite's @context, \\"https://www.kilt.io/contexts/credentials\\"."`
+      `"The document to be signed must contain this suite's @context, "https://www.kilt.io/contexts/credentials"."`
     )
   })
 

diff --git a/packages/vc-export/src/vc-js/suites/Sr25519VerificationKey2020.spec.ts b/packages/vc-export/src/vc-js/suites/Sr25519VerificationKey2020.spec.ts
@@ -35,7 +35,7 @@ it('generates a key', async () => {
   expect(
     key.export({ publicKey: true, privateKey: true, includeContext: true })
   ).toMatchInlineSnapshot(`
-    Object {
+    {
       "@context": "https://www.kilt.io/contexts/credentials",
       "controller": "Alice",
       "id": "Alice/key",

diff --git a/tests/integration/Balance.spec.ts b/tests/integration/Balance.spec.ts
@@ -9,6 +9,8 @@
  * @group integration/balance
  */
 
+import { jest } from '@jest/globals'
+
 import { ApiPromise } from '@polkadot/api'
 import { BN } from '@polkadot/util'
 
@@ -66,7 +68,7 @@ describe('when there is a dev chain with a faucet', () => {
   // in the other test cases.
   it('should be able to faucet coins to a new address', async () => {
     const address = addressFromRandom()
-    const spy = jest.fn()
+    const spy = jest.fn<any>()
     api.query.system.account(address, spy)
     const balanceBefore = (await api.query.system.account(faucet.address)).data
     const transferTx = api.tx.balances.transfer(address, EXISTENTIAL_DEPOSIT)
@@ -140,7 +142,7 @@ describe('When there are haves and have-nots', () => {
   }, 30_000)
 
   it('should be able to make a new transaction once the last is ready', async () => {
-    const spy = jest.fn()
+    const spy = jest.fn<any>()
     api.query.system.account(faucet.address, spy)
 
     const transferTx1 = api.tx.balances.transfer(
@@ -158,7 +160,7 @@ describe('When there are haves and have-nots', () => {
   }, 30_000)
 
   it('should be able to make multiple transactions at once', async () => {
-    const listener = jest.fn()
+    const listener = jest.fn<any>()
     api.query.system.account(faucet.address, listener)
 
     const batch = api.tx.utility.batchAll([

diff --git a/tests/integration/tsconfig.esm.json b/tests/integration/tsconfig.esm.json
@@ -0,0 +1,9 @@
+{
+    "extends": "../../tsconfig.json",
+    "include": ["*.ts"],
+    "compilerOptions": {
+        "module": "ES6",
+        "baseUrl": "./",
+        "outDir": "dist"
+    }
+}