refactor(test): global initialisation

src/public/app/test-setup.ts

@@ -0,0 +1,51 @@
+import { beforeAll, vi } from "vitest";
+import $ from "jquery";
+
+beforeAll(() => {
+    injectGlobals();
+    vi.mock("./services/ws.js", mockWebsocket);
+    vi.mock("./services/server.js", mockServer);
+});
+
+function injectGlobals() {
+    const uncheckedWindow = window as any;
+    uncheckedWindow.$ = $;
+    uncheckedWindow.WebSocket = () => {};
+    uncheckedWindow.glob = {
+        isMainWindow: true
+    };
+}
+
+function mockWebsocket() {
+    return {
+        default: {
+            subscribeToMessages(callback: (message: unknown) => void) {
+                // Do nothing.
+            }
+        }
+    }
+}
+
+function mockServer() {
+    return {
+        default: {
+            async get(url: string) {
+                if (url === "options") {
+                    return {};
+                }
+
+                if (url === "keyboard-actions") {
+                    return [];
+                }
+
+                if (url === "tree") {
+                    return {
+                        branches: [],
+                        notes: [],
+                        attributes: []
+                    }
+                }
+            }
+        }
+    };
+}

src/public/app/vitest.config.ts

@@ -2,6 +2,7 @@ import { defineConfig } from "vitest/config";
 
 export default defineConfig({
     test: {
+        setupFiles: ["./test-setup.ts"],
         environment: "happy-dom",
         coverage: {
             reporter: [ "text", "html" ]

src/public/app/widgets/view_widgets/calendar_view.spec.ts

@@ -1,7 +1,4 @@
-import $ from "jquery";
+import { describe, it } from "vitest";
-(window as any).$ = $;
-
-import { beforeAll, describe, it, vi } from "vitest";
 import utils from "../../services/utils.js";
 
 interface NoteDefinition {
@@ -54,48 +51,6 @@ async function buildNotes(notes: NoteDefinition[]) {
 }
 
 describe("Building events", () => {
-
-    beforeAll(async () => {
-        (window as any).WebSocket = () => {};
-        (window as any).glob = {
-            isMainWindow: true
-        };
-
-        vi.mock("../../services/ws.js", () => {
-            return {
-                default: {
-                    subscribeToMessages(callback: (message: unknown) => void) {
-                        // Do nothing.
-                    }
-                }
-            }
-        });
-
-        vi.mock("../../services/server.js", () => {
-            return {
-                default: {
-                    async get(url: string) {
-                        if (url === "options") {
-                            return {};
-                        }
-
-                        if (url === "keyboard-actions") {
-                            return [];
-                        }
-
-                        if (url === "tree") {
-                            return {
-                                branches: [],
-                                notes: [],
-                                attributes: []
-                            }
-                        }
-                    }
-                }
-            };
-        });
-    });
-
     it("supports start date", async () => {
         const noteIds = await buildNotes([
             { title: "A", "#startDate": "2025-05-05" }