Consolidate vitest CI & coverage (#33808)

* Consolidate modules vitest coverage

* Use vite-common as base for modules vitest config

* Make knip happier

* Fix coverage paths

* Place modules unit tests alongside src

* Switch to defineProject for better type safety

* Consolidate vitest CI & coverage

Kills off vite-common

* Update comment

* Update lockfile

* Fix shared-components vitest config

* Soften eslint config for tests in modules

* Run eslint on modules/playwright dir too

* Make tsc happy

apps/desktop/src/build-config.test.ts

@@ -7,9 +7,13 @@ Please see LICENSE files in the repository root for full details.
 
 import { expect, describe, it, beforeEach, vi } from "vitest";
 import { fs as memfs, vol } from "memfs";
+import { dirname } from "node:path";
+import { fileURLToPath } from "node:url";
 
 import { getBuildConfig } from "./build-config.js";
 
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
 vi.mock("node:fs", () => ({ default: memfs }));
 
 beforeEach(() => {
@@ -19,13 +23,16 @@ beforeEach(() => {
 
 describe("getBuildConfig", () => {
     it("should read fields from package.json correctly", () => {
-        vol.fromJSON({
-            "package.json": JSON.stringify({
-                electron_appId: "app.id",
-                electron_protocol: "proto",
-                electron_windows_cert_sn: "subject.name",
-            }),
-        });
+        vol.fromJSON(
+            {
+                "../package.json": JSON.stringify({
+                    electron_appId: "app.id",
+                    electron_protocol: "proto",
+                    electron_windows_cert_sn: "subject.name",
+                }),
+            },
+            __dirname,
+        );
 
         const config = getBuildConfig();
         expect(config.appId).toBe("app.id");

apps/desktop/src/icon.test.ts

@@ -7,10 +7,13 @@ Please see LICENSE files in the repository root for full details.
 
 import { expect, describe, it, beforeEach, vi } from "vitest";
 import { fs as memfs, vol } from "memfs";
-import path from "node:path";
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
 
 import { getIconPath } from "./icon.js";
 
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
 vi.mock("node:fs/promises", () => ({ default: memfs.promises }));
 
 beforeEach(() => {
@@ -25,20 +28,20 @@ describe("getIconPath", () => {
                 "build/icon.png": "png",
                 "build/icon.ico": "ico",
             },
-            "../webapp",
+            resolve(__dirname, "../webapp"),
         );
     });
 
     it("should use .ico on Windows", async () => {
         vi.spyOn(process, "platform", "get").mockReturnValue("win32");
-        await expect(getIconPath()).resolves.toEqual(path.resolve("../build/icon.ico"));
+        await expect(getIconPath()).resolves.toEqual(resolve(__dirname, "../build/icon.ico"));
     });
     it("should use .png on macOS", async () => {
         vi.spyOn(process, "platform", "get").mockReturnValue("darwin");
-        await expect(getIconPath()).resolves.toEqual(path.resolve("../build/icon.png"));
+        await expect(getIconPath()).resolves.toEqual(resolve(__dirname, "../build/icon.png"));
     });
     it("should use .png on Linux", async () => {
         vi.spyOn(process, "platform", "get").mockReturnValue("linux");
-        await expect(getIconPath()).resolves.toEqual(path.resolve("../build/icon.png"));
+        await expect(getIconPath()).resolves.toEqual(resolve(__dirname, "../build/icon.png"));
     });
 });