fix: switch from jest to mocha (#823)

package.json

@@ -47,16 +47,14 @@
   "devDependencies": {
     "@asyncapi/minimaltemplate": "./test/fixtures/minimaltemplate",
     "@babel/core": "^7.19.3",
-    "@jest/types": "^29.1.0",
     "@oclif/test": "^2",
     "@swc/core": "^1.3.2",
-    "@swc/jest": "^0.2.22",
-    "@types/chai": "^4.3.3",
+    "@types/chai": "^4.3.6",
     "@types/fs-extra": "^11.0.1",
     "@types/inquirer": "^8.1.3",
-    "@types/jest": "^29.0.3",
     "@types/js-yaml": "^4.0.5",
     "@types/lodash.template": "^4.4.4",
+    "@types/mocha": "^10.0.2",
     "@types/node": "^10.17.60",
     "@types/node-fetch": "^2.5.12",
     "@types/rimraf": "^3.0.2",
@@ -75,8 +73,9 @@
     "eslint-plugin-security": "^1.4.0",
     "eslint-plugin-sonarjs": "^0.15.0",
     "globby": "^10.0.2",
-    "jest": "^29.1.0",
     "markdown-toc": "^1.2.0",
+    "mocha": "^10.2.0",
+    "nyc": "^15.1.0",
     "react": "^16.14.0",
     "react-dom": "^16.14.0",
     "rimraf": "^3.0.2",
@@ -146,11 +145,12 @@
     "pack:windows": "oclif pack win && npm run pack:rename",
     "pack:rename": "node scripts/releasePackagesRename.js",
     "prepublishOnly": "npm run build",
+    "pretest": "npm run build",
     "pretest:coverage": "npm run build",
+    "posttest": "rimraf ./test.asyncapi-cli",
     "release": "semantic-release",
-    "pretest": "npm run build",
     "test": "npm run test:unit",
-    "test:unit": "cross-env NODE_ENV=development TEST=1 CUSTOM_CONTEXT_FILENAME=\"test.asyncapi-cli\" CUSTOM_CONTEXT_FILE_LOCATION=\"\" jest --coverage -i",
+    "test:unit": "cross-env NODE_ENV=development TEST=1 CUSTOM_CONTEXT_FILENAME=\"test.asyncapi-cli\" CUSTOM_CONTEXT_FILE_LOCATION=\"\" nyc --extension .ts mocha --require ts-node/register --require test/helpers/init.js --reporter spec --timeout 100000 \"test/**/*.test.ts\"",
     "get-version": "echo $npm_package_version"
   },
   "types": "lib/index.d.ts"

test/helpers/index.ts

@@ -1,8 +1,9 @@
-import { existsSync, writeFileSync, unlinkSync, rmSync, mkdirSync , promises as fs } from 'fs';
+import { existsSync, writeFileSync, unlinkSync,rmdirSync, mkdirSync , promises as fs } from 'fs';
 import * as path from 'path';
 import { IContextFile, CONTEXT_FILE_PATH } from '../../src/models/Context';
 import SpecificationFile from '../../src/models/SpecificationFile';
 import http from 'http';
+import rimraf from 'rimraf';
 
 const ASYNCAPI_FILE_PATH = path.resolve(process.cwd(), 'specification.yaml');
 const SERVER_DIRECTORY= path.join(__dirname, '../fixtures/dummyspec');
@@ -39,7 +40,7 @@ export default class ContextTestingHelper {
 
   deleteDummyContextFile(): void {
     if (existsSync(CONTEXT_FILE_PATH)) {
-      rmSync(CONTEXT_FILE_PATH);
+      unlinkSync(CONTEXT_FILE_PATH);
     }
   }
 
@@ -83,12 +84,12 @@ export default class ContextTestingHelper {
   }
 
   deleteDummyProjectDirectory(): void {
-    rmSync(PROJECT_DIRECTORY_PATH, { recursive: true, force: true });
+    rimraf.sync(PROJECT_DIRECTORY_PATH);
   }
 }
 
 export function fileCleanup(filepath: string) {
-  rmSync(filepath);
+  unlinkSync(filepath);
 }
 
 export function createMockServer (port = 8080) {
@@ -99,7 +100,7 @@ export function createMockServer (port = 8080) {
         const content = await fs.readFile(filePath, {encoding: 'utf8'});
         res.writeHead(200, {'Content-Type': getContentType(filePath)});
         res.end(content);
-      } catch (error) {
+      } catch (error: any) {
         if (error.code === 'ENOENT') {
           res.writeHead(404);
           res.end('404 NOT FOUND');

test/helpers/init.js

@@ -0,0 +1,8 @@
+const path = require('path');
+process.env.TS_NODE_PROJECT = path.resolve('test/tsconfig.json');
+process.env.NODE_ENV = 'development';
+
+global.oclif = global.oclif || {};
+global.oclif.columns = 80;
+
+require('events').EventEmitter.defaultMaxListeners = 30;

test/integration/bundle/bundle.test.ts

@@ -1,12 +1,12 @@
-import { test } from '@oclif/test';
+import { expect, test } from '@oclif/test';
 import fs from 'fs';
 import path from 'path';
 import { fileCleanup } from '../../helpers';
 
 const spec = fs.readFileSync('./test/integration/bundle/final-asyncapi.yaml', {encoding: 'utf-8'});
 const asyncapiv3 = './test/fixtures/specification-v3.yml';
 
-function validateGeneratedSpec(filePath, spec) {
+function validateGeneratedSpec(filePath: string, spec: string) {
   const generatedSPec = fs.readFileSync(path.resolve(filePath), { encoding: 'utf-8' });
   return generatedSPec === spec;
 }
@@ -21,8 +21,8 @@ describe('bundle', () => {
         asyncapiv3,
         '--output=./test/integration/bundle/final.yaml'])
       .it('give error', (ctx, done) => {
-        expect(ctx.stderr).toEqual('Error: One of the files you tried to bundle is AsyncAPI v3 format, the bundle command does not support it yet, please checkout https://github.com/asyncapi/bundler/issues/133\n');
-        expect(ctx.stdout).toEqual('');
+        expect(ctx.stderr).to.equal('Error: One of the files you tried to bundle is AsyncAPI v3 format, the bundle command does not support it yet, please checkout https://github.com/asyncapi/bundler/issues/133\n');
+        expect(ctx.stdout).to.equal('');
         done();
       });
   });
@@ -34,7 +34,7 @@ describe('bundle', () => {
       '--output=./test/integration/bundle/final.yaml',
     ])
     .it('should successfully bundle specification', (ctx, done) => {
-      expect(ctx.stdout).toContain(
+      expect(ctx.stdout).to.contain(
         'Check out your shiny new bundled files at ./test/integration/bundle/final.yaml'
       );
       fileCleanup('./test/integration/bundle/final.yaml');
@@ -48,7 +48,7 @@ describe('bundle', () => {
       '--output=./test/integration/bundle/final.json'
     ])
     .it('should successfully bundle specification into json file', (ctx, done) => {
-      expect(ctx.stdout).toContain(
+      expect(ctx.stdout).to.contain(
         'Check out your shiny new bundled files at ./test/integration/bundle/final.json'
       );
       fileCleanup('./test/integration/bundle/final.json');
@@ -61,7 +61,7 @@ describe('bundle', () => {
       'bundle', './test/integration/bundle/asyncapi.yml'
     ])
     .it('should throw error message if the file path is wrong', (ctx, done) => {
-      expect(ctx.stderr).toContain('error loading AsyncAPI document from file: ./test/integration/bundle/asyncapi.yml file does not exist.\n');
+      expect(ctx.stderr).to.contain('error loading AsyncAPI document from file: ./test/integration/bundle/asyncapi.yml file does not exist.\n');
       done();
     });
 
@@ -71,7 +71,7 @@ describe('bundle', () => {
       'bundle', './test/integration/bundle/first-asyncapi.yaml', '--reference-into-components', '--output=./test/integration/bundle/final.yaml'
     ])
     .it('should be able to refence messages into components', (ctx, done) => {
-      expect(ctx.stdout).toContain('Check out your shiny new bundled files at ./test/integration/bundle/final.yaml\n');
+      expect(ctx.stdout).to.contain('Check out your shiny new bundled files at ./test/integration/bundle/final.yaml\n');
       fileCleanup('./test/integration/bundle/final.yaml');
       done();
     });
@@ -82,7 +82,7 @@ describe('bundle', () => {
       'bundle', './test/integration/bundle/first-asyncapi.yaml', './test/integration/bundle/feature.yaml', '--reference-into-components', '--output=test/integration/bundle/final.yaml'
     ])
     .it('should be able to bundle multiple specs along with custom reference', (ctx, done) => {
-      expect(ctx.stdout).toContain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
+      expect(ctx.stdout).to.contain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
       expect(validateGeneratedSpec('test/integration/bundle/final.yaml', spec));
       fileCleanup('./test/integration/bundle/final.yaml');
       done();
@@ -94,7 +94,7 @@ describe('bundle', () => {
       'bundle', './test/integration/bundle/first-asyncapi.yaml', './test/integration/bundle/feature.yaml', '--reference-into-components', '--output=test/integration/bundle/final.yaml', '--base=./test/integration/bundle/first-asyncapi.yaml'
     ])
     .it('should be able to bundle correctly with overwriting base file', (ctx, done) => {
-      expect(ctx.stdout).toContain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
+      expect(ctx.stdout).to.contain('Check out your shiny new bundled files at test/integration/bundle/final.yaml\n');
       expect(validateGeneratedSpec('test/integration/bundle/final-asyncapi.yaml', spec));
       fileCleanup('./test/integration/bundle/final.yaml');
       done();

test/integration/config/versions.test.ts

@@ -1,4 +1,4 @@
-import { test } from '@oclif/test';
+import { expect, test } from '@oclif/test';
 
 describe('config', () => {
   describe('config:versions', () => {
@@ -7,10 +7,10 @@ describe('config', () => {
       .stdout()
       .command(['config:versions'])
       .it('should show versions of AsyncAPI tools used', (ctx, done) => {
-        expect(ctx.stdout).toContain('@asyncapi/cli/');
-        expect(ctx.stdout).toContain('├@asyncapi/');
-        expect(ctx.stdout).toContain('└@asyncapi/');
-        expect(ctx.stderr).toEqual('');
+        expect(ctx.stdout).to.contain('@asyncapi/cli/');
+        expect(ctx.stdout).to.contain('├@asyncapi/');
+        expect(ctx.stdout).to.contain('└@asyncapi/');
+        expect(ctx.stderr).to.equal('');
         done();
       });
 
@@ -19,8 +19,8 @@ describe('config', () => {
       .stdout()
       .command(['config:versions'])
       .it('should show address of repository of AsyncAPI CLI', (ctx, done) => {
-        expect(ctx.stdout).toContain('https://github.com/asyncapi/cli');
-        expect(ctx.stderr).toEqual('');
+        expect(ctx.stdout).to.contain('https://github.com/asyncapi/cli');
+        expect(ctx.stderr).to.equal('');
         done();
       });
   });