unit-tests: move from Jest to Mocha

.gitignore

@@ -20,3 +20,4 @@ CHANGELOG.html
 .DS_Store
 .direnv
 .tool-versions
+coverage

.mocharc.yml

@@ -1,5 +1,4 @@
 extension: ["ts"]
 require: ts-node/register
-spec: './test/ui-test/*.ts'
 package: "./package.json"
 timeout: 10001 # default is 2000

cspell.config.yaml

@@ -15,3 +15,4 @@ dictionaries:
 ignorePaths:
   - syntaxes/external/*.*
   - media
+  - package.json

package.json

@@ -722,7 +722,6 @@
   "devDependencies": {
     "@types/chai": "^4.3.5",
     "@types/glob": "^8.1.0",
-    "@types/jest": "^29.5.11",
     "@types/minimatch": "^5.1.2",
     "@types/mocha": "^10.0.1",
     "@types/node": "^18.16.3",
@@ -743,16 +742,15 @@
     "eslint-plugin-prettier": "^5.0.0",
     "eslint-plugin-tsdoc": "^0.2.17",
     "glob": "^9.3.5",
-    "jest": "^29.7.0",
     "mocha": "^10.2.0",
     "mochawesome": "^7.1.3",
     "mochawesome-report-generator": "^6.2.0",
+    "nyc": "^15.1.0",
     "ovsx": "^0.8.0",
     "prettier": "^3.0.0",
     "react": "^18.2.0",
     "rimraf": "^4.4.1",
     "sinon": "^15.0.4",
-    "ts-jest": "^29.1.1",
     "ts-loader": "^9.4.2",
     "ts-node": "^10.9.1",
     "typescript": "^5.1.3",
@@ -797,7 +795,7 @@
     "package": "yarn run webpack && npx vsce package",
     "preinstall": "",
     "pretest": "yarn run compile",
-    "unit-tests": "jest test/units --coverage",
+    "unit-tests": "nyc --reporter=html --reporter=text --reporter=lcov mocha --recursive test/units",
     "test-ui": "yarn run test-ui-current && yarn run test-ui-oldest",
     "test-ui-current": "extest get-vscode -c max -s out/test-resources && extest get-chromedriver -c max -s out/test-resources && extest install-vsix -f ansible-*.vsix -e out/ext -s out/test-resources && extest install-from-marketplace redhat.vscode-yaml ms-python.python -e out/ext -s out/test-resources && extest run-tests -s out/test-resources -e out/ext --code_settings test/testFixtures/settings.json out/client/test/ui-test/allTestsSuite.js",
     "test-ui-oldest": "extest get-vscode -c min -s out/test-resources && extest get-chromedriver -c min -s out/test-resources && extest install-vsix -f ansible-*.vsix -e out/ext -s out/test-resources && extest install-from-marketplace redhat.vscode-yaml ms-python.python -e out/ext -s out/test-resources && extest run-tests -s out/test-resources -e out/ext --code_settings test/testFixtures/settings.json out/client/test/ui-test/allTestsSuite.js",

test/units/lightspeed/handle_api_error.test.ts

@@ -1,7 +1,8 @@
-import { describe, expect, test } from "@jest/globals";
-import { AxiosError, AxiosHeaders } from "axios";
+require("assert");
 
+import { AxiosError, AxiosHeaders } from "axios";
 import { retrieve_error } from "../../../src/features/lightspeed/handle_api_error";
+import assert from "assert";
 
 function create_error(http_code: number, data = {}): AxiosError {
   const request = { path: "/wisdom" };
@@ -31,92 +32,100 @@ function create_error(http_code: number, data = {}): AxiosError {
 }
 
 describe("testing the error handling", () => {
-  test("err generic", () => {
+  it("err generic", () => {
     const msg = retrieve_error(create_error(200));
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       "Failed to fetch inline suggestion from Ansible Lightspeed with status code: 200. Try again after some time."
     );
   });
-  test("err Unauthorized", () => {
+  it("err Unauthorized", () => {
     const msg = retrieve_error(create_error(401));
-    expect(msg).toBe("User not authorized to access Ansible Lightspeed.");
+    assert.equal(msg, "User not authorized to access Ansible Lightspeed.");
   });
-  test("err Too Many Requests", () => {
+  it("err Too Many Requests", () => {
     const msg = retrieve_error(create_error(429));
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       "Too many requests to Ansible Lightspeed. Please try again after some time."
     );
   });
-  test("err Bad Request from Cloudflare", () => {
+  it("err Bad Request from Cloudflare", () => {
     const msg = retrieve_error(
       create_error(400, { message: "Some string from Cloudflare." })
     );
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       "Cloudflare rejected the request. Please contact your administrator."
     );
   });
-
-  test("err Bad Request", () => {
+  it("err Bad Request", () => {
     const msg = retrieve_error(create_error(400));
-    expect(msg).toBe("Bad Request response. Please try again.");
+    assert.equal(msg, "Bad Request response. Please try again.");
   });
-
-  test("err Forbidden - WCA Model ID is invalid", () => {
+  it("err Forbidden - WCA Model ID is invalid", () => {
     const msg = retrieve_error(
       create_error(403, { message: "WCA Model ID is invalid" })
     );
-    expect(msg).toBe(`Model ID is invalid. Please contact your administrator.`);
+    assert.equal(
+      msg,
+      `Model ID is invalid. Please contact your administrator.`
+    );
   });
-
-  test("err Forbidden - No seat", () => {
+  it("err Forbidden - No seat", () => {
     const msg = retrieve_error(
       create_error(403, {
         code: "permission_denied__org_ready_user_has_no_seat",
       })
     );
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       `You do not have a licensed seat for Ansible Lightspeed and your organization is using the paid commercial service. Contact your Red Hat Organization's administrator for more information on how to get a licensed seat.`
     );
   });
-
-  test("err Forbidden - WCA not ready", () => {
+  it("err Forbidden - WCA not ready", () => {
     const msg = retrieve_error(
       create_error(403, {
         code: "permission_denied__org_not_ready_because_wca_not_configured",
       })
     );
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       `Contact your administrator to configure IBM watsonx Code Assistant model settings for your organization.`
     );
   });
-  test("err Forbidden", () => {
+  it("err Forbidden", () => {
     const msg = retrieve_error(create_error(403));
-    expect(msg).toBe(`User not authorized to access Ansible Lightspeed.`);
+    assert.equal(msg, `User not authorized to access Ansible Lightspeed.`);
   });
-  test("err Internal Server Error", () => {
+  it("err Internal Server Error", () => {
     const msg = retrieve_error(create_error(500));
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       `Ansible Lightspeed encountered an error. Try again after some time.`
     );
   });
-  test("err Unexpected Err code", () => {
+  it("err Unexpected Err code", () => {
     const msg = retrieve_error(create_error(999));
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       "Failed to fetch inline suggestion from Ansible Lightspeed with status code: 999. Try again after some time."
     );
   });
-  test("err Timeout", () => {
+  it("err Timeout", () => {
     const err = create_error(0);
     err.code = AxiosError.ECONNABORTED;
     const msg = retrieve_error(err);
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       "Ansible Lightspeed connection timeout. Try again after some time."
     );
   });
 
-  test("err Unexpected Client error", () => {
+  it("err Unexpected Client error", () => {
     const msg = retrieve_error(create_error(0));
-    expect(msg).toBe(
+    assert.equal(
+      msg,
       "Failed to fetch inline suggestion from Ansible Lightspeed. Try again after some time."
     );
   });