Configure jest unit tests

.gitignore

@@ -17,3 +17,7 @@ yarn-error.log
 # IDE-specific directories
 .idea/
 .vscode/
+
+# Tests artifacts
+.coverage/
+

jest.config.js

@@ -0,0 +1,19 @@
+const common = {
+  transform: {
+    "^.+\\.(t|j)s$": ["ts-jest", { tsconfig: "./tsconfig.json" }]
+  },
+  rootDir: ".",
+  setupFiles: ["./test/setup.ts"]
+};
+
+module.exports = {
+  collectCoverageFrom: ["./src/**/*.{js,ts}"],
+  projects: [
+    {
+      displayName: "unit",
+      ...common,
+      testMatch: ["<rootDir>/src/**/*.spec.ts"],
+      setupFilesAfterEnv: ["./test/setup-unit-tests.ts"]
+    }
+  ]
+};

package.json

@@ -31,8 +31,11 @@
     "prepare": "husky",
     "prepublishOnly": "npm run build:production",
     "test": "npm run test:unit",
-    "test:unit": "tap --ts tests/test_*.ts",
-    "test:unit-snapshot": "tap --ts --snapshot tests/test_*.ts"
+    "test:cov": "jest --selectProjects unit functional --coverage",
+    "test:unit": "tap --ts tests/test_*.ts && jest --selectProjects unit",
+    "test:unit-snapshot": "tap --ts --snapshot tests/test_*.ts",
+    "test:unit:cov": "jest --selectProjects unit --coverage",
+    "test:unit:watch": "jest --selectProjects unit --watch"
   },
   "lint-staged": {
     "*.{js,ts}": [
@@ -59,20 +62,24 @@
     "simple-jsonrpc-js": "^1.2.0"
   },
   "devDependencies": {
+    "@faker-js/faker": "^8.4.1",
     "@types/atob": "^2.1.2",
+    "@types/jest": "^29.5.12",
     "@types/js-yaml": "^4.0.5",
     "@types/json-stable-stringify": "^1.0.34",
     "@types/node-fetch": "2",
     "@types/sinon": "^10.0.11",
     "@types/tap": "^15.0.5",
     "@typescript-eslint/eslint-plugin": "^7.2.0",
     "husky": "^9.0.11",
+    "jest": "^29.7.0",
     "lint-staged": "^15.2.2",
     "node-polyfill-webpack-plugin": "^1.1.4",
     "prettier": "^3.2.5",
     "rimraf": "^5.0.1",
     "sinon": "^13.0.1",
     "tap": "^15.1.6",
+    "ts-jest": "^29.1.2",
     "ts-loader": "^9.2.3",
     "ts-node": "^10.0.0",
     "ts-proto": "^1.104.0",

src/certificates/index.ts

@@ -1,7 +1,7 @@
 import { create as create509, pems } from "./generate509";
 import { SigningStargateClient } from "@cosmjs/stargate";
 import { messages as stargateMessages } from "../stargate";
-import { createStarGateMessage } from "../pbclient";
+import { createStarGateMessage } from "../pbclient/pbclient";
 
 import { QueryCertificatesRequest, QueryCertificatesResponse } from "../protobuf/akash/cert/v1beta3/query";
 import { CertificateFilter } from "../protobuf/akash/cert/v1beta1/cert";

src/index.ts

@@ -5,5 +5,5 @@ export * as wallet from "./wallet";
 export * as network from "./network";
 export * as rpc from "./rpc";
 
-export * as protoclient from "./pbclient";
+export * as protoclient from "./pbclient/pbclient";
 export * as sdl from "./sdl";

src/pbclient/pbclient.spec.ts

@@ -0,0 +1,16 @@
+import { faker } from "@faker-js/faker";
+
+import { createAminoMessage } from "./pbclient";
+import { messages } from "../stargate";
+
+describe("createAminoMessage", () => {
+  it("creates an amino message", () => {
+    const message = faker.helpers.arrayElement(Object.values(messages));
+    const messageBody = "messageBody";
+    const result = createAminoMessage(message, messageBody);
+    expect(result).toEqual({
+      typeUrl: message,
+      value: messageBody
+    });
+  });
+});