chore(linting): enable eslint-plugin-vitest (#11160)

**Related Issue:** N/A

## Summary

This will replace `eslint-plugin-jest` rules that are no longer
applicable after #10310.

package.json

@@ -96,6 +96,7 @@
     "eslint-plugin-prettier": "5.2.1",
     "eslint-plugin-react": "7.37.3",
     "eslint-plugin-unicorn": "56.0.1",
+    "eslint-plugin-vitest": "0.5.4",
     "globals": "15.13.0",
     "globby": "14.0.2",
     "happy-dom": "15.11.7",

packages/calcite-components/eslint.config.mjs

@@ -13,6 +13,7 @@ import jsdocPlugin from "eslint-plugin-jsdoc";
 import prettierPlugin from "eslint-plugin-prettier";
 import reactPlugin from "eslint-plugin-react";
 import unicornPlugin from "eslint-plugin-unicorn";
+import vitestPlugin from "eslint-plugin-vitest";
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -29,6 +30,7 @@ export default [
 
   ...compat.extends("eslint:recommended", "plugin:@typescript-eslint/recommended", "prettier"),
 
+  vitestPlugin.configs.recommended,
   cspellPluginRecommended,
   jestPlugin.configs["flat/recommended"],
   jsdocPlugin.configs["flat/recommended"],
@@ -44,6 +46,7 @@ export default [
       jest: jestPlugin,
       prettier: prettierPlugin,
       unicorn: unicornPlugin,
+      vitest: vitestPlugin,
     },
 
     languageOptions: {
@@ -133,9 +136,6 @@ export default [
         },
       ],
 
-      "jest/expect-expect": "off",
-      "jest/no-export": "warn",
-
       curly: "error",
       "one-var": ["error", "never"],
       "no-eval": "error",
@@ -232,6 +232,7 @@ export default [
           checkFilenames: false,
         },
       ],
+      "vitest/expect-expect": "off",
     },
   },
 

packages/calcite-components/src/components/dialog/dialog.e2e.ts

@@ -215,7 +215,7 @@ describe("calcite-dialog", () => {
     ]);
   });
 
-  describe("accessible", async () => {
+  describe("accessible", () => {
     accessible(async () => {
       const page = await newE2EPage();
 

packages/calcite-components/src/components/input-time-picker/input-time-picker.e2e.ts

@@ -953,18 +953,18 @@ describe("calcite-input-time-picker", () => {
       await page.waitForChanges();
 
       expect(await popoverPositionContainer.isVisible()).toBe(true);
-      expect(await isElementFocused(page, "calcite-input-text", { shadowed: true }));
+      expect(await isElementFocused(page, "calcite-input-text", { shadowed: true })).toBe(true);
 
       await inputTimePicker.click();
       await page.waitForChanges();
 
       expect(await popoverPositionContainer.isVisible()).toBe(false);
-      expect(await isElementFocused(page, "calcite-input-text", { shadowed: true }));
+      expect(await isElementFocused(page, "calcite-input-text", { shadowed: true })).toBe(true);
 
       await input.click();
       await page.waitForChanges();
 
-      expect(await isElementFocused(page, "calcite-input-text", { shadowed: true }));
+      expect(await isElementFocused(page, "calcite-input-text", { shadowed: true })).toBe(true);
     });
 
     it("toggles the time picker when using arrow down/escape key", async () => {

packages/calcite-components/src/components/input/common/input.spec.ts

@@ -1,4 +1,3 @@
-/* eslint-disable jest/no-conditional-expect -- Using conditional logic in a confined test helper to handle specific scenarios, reducing duplication, balancing test readability and maintainability. **/
 import { describe, expect, it } from "vitest";
 import { minMaxLengthTypes, minMaxStepTypes, patternTypes, syncHiddenFormInput } from "./input";
 

packages/calcite-components/src/components/input/common/tests.ts

@@ -1,4 +1,3 @@
-/* eslint-disable jest/no-conditional-expect -- Using conditional logic in a confined test helper to handle specific scenarios, reducing duplication, balancing test readability and maintainability. **/
 import { LuminaJsx } from "@arcgis/lumina";
 import { E2EElement, newE2EPage } from "@arcgis/lumina-compiler/puppeteerTesting";
 import { expect, it } from "vitest";

packages/calcite-components/src/utils/dom.spec.ts

@@ -332,12 +332,8 @@ describe("dom", () => {
       const element = document.createElement("div");
       document.body.append(element);
       expect(hasVisibleContent(element)).toBe(false);
-    });
 
-    it("should return false if element has no visible content", () => {
-      const element = document.createElement("div");
       element.innerHTML = "\n<!-- some comment -->\n";
-      document.body.append(element);
       expect(hasVisibleContent(element)).toBe(false);
     });
   });