test: add test for autocomplete_core

apps/client/src/services/autocomplete_core.spec.ts

@@ -0,0 +1,93 @@
+import $ from "jquery";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+const {
+    showSpy,
+    hideSpy,
+    updateDisplayedShortcutsSpy,
+    saveFocusedElementSpy,
+    focusSavedElementSpy
+} = vi.hoisted(() => ({
+    showSpy: vi.fn(),
+    hideSpy: vi.fn(),
+    updateDisplayedShortcutsSpy: vi.fn(),
+    saveFocusedElementSpy: vi.fn(),
+    focusSavedElementSpy: vi.fn()
+}));
+
+vi.mock("bootstrap", () => ({
+    Modal: {
+        getOrCreateInstance: vi.fn(() => ({
+            show: showSpy,
+            hide: hideSpy
+        }))
+    }
+}));
+
+vi.mock("./keyboard_actions.js", () => ({
+    default: {
+        updateDisplayedShortcuts: updateDisplayedShortcutsSpy
+    }
+}));
+
+vi.mock("./focus.js", () => ({
+    saveFocusedElement: saveFocusedElementSpy,
+    focusSavedElement: focusSavedElementSpy
+}));
+
+import { closeAllHeadlessAutocompletes, registerHeadlessAutocompleteCloser } from "./autocomplete_core.js";
+import { openDialog } from "./dialog.js";
+
+describe("headless autocomplete closing", () => {
+    const unregisterClosers: Array<() => void> = [];
+
+    beforeEach(() => {
+        vi.clearAllMocks();
+        (window as any).glob = {
+            ...(window as any).glob,
+            activeDialog: null
+        };
+    });
+
+    afterEach(() => {
+        while (unregisterClosers.length > 0) {
+            unregisterClosers.pop()?.();
+        }
+    });
+
+    it("closes every registered closer and skips unregistered ones", () => {
+        const closer1 = vi.fn();
+        const closer2 = vi.fn();
+        const closer3 = vi.fn();
+
+        unregisterClosers.push(registerHeadlessAutocompleteCloser(closer1));
+        const unregister2 = registerHeadlessAutocompleteCloser(closer2);
+        unregisterClosers.push(unregister2);
+        unregisterClosers.push(registerHeadlessAutocompleteCloser(closer3));
+
+        unregister2();
+
+        closeAllHeadlessAutocompletes();
+
+        expect(closer1).toHaveBeenCalledTimes(1);
+        expect(closer2).not.toHaveBeenCalled();
+        expect(closer3).toHaveBeenCalledTimes(1);
+    });
+
+    it("closes registered autocompletes when a dialog finishes hiding", async () => {
+        const closer = vi.fn();
+        unregisterClosers.push(registerHeadlessAutocompleteCloser(closer));
+
+        const dialogEl = document.createElement("div");
+        const $dialog = $(dialogEl);
+
+        await openDialog($dialog, false);
+        $dialog.trigger("hidden.bs.modal");
+
+        expect(showSpy).toHaveBeenCalledTimes(1);
+        expect(updateDisplayedShortcutsSpy).toHaveBeenCalledWith($dialog);
+        expect(saveFocusedElementSpy).toHaveBeenCalledTimes(1);
+        expect(closer).toHaveBeenCalledTimes(1);
+        expect(focusSavedElementSpy).toHaveBeenCalledTimes(1);
+    });
+});