include llama.cpp since there were some edits

llama.cpp/tools/ui/tests/unit/conversations-store.test.ts

@@ -0,0 +1,90 @@
+// Field updates to the active conversation must keep the object identity
+// stable: effects that track the identity ( the chat screen's sibling-info
+// refresh ) refire on every identity change, which used to trigger a full
+// message refetch on every send and tool result.
+
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+vi.mock('$lib/services/database.service', () => ({
+	DatabaseService: {
+		getConversation: vi.fn(),
+		getConversationMessages: vi.fn(),
+		updateConversation: vi.fn(),
+		updateCurrentNode: vi.fn()
+	}
+}));
+
+import { DatabaseService } from '$lib/services/database.service';
+import { conversationsStore } from '$lib/stores/conversations/index.svelte';
+import type { DatabaseConversation, DatabaseMessage } from '$lib/types/database';
+
+const getConversationMock = vi.mocked(DatabaseService.getConversation);
+const getMessagesMock = vi.mocked(DatabaseService.getConversationMessages);
+const updateCurrentNodeMock = vi.mocked(DatabaseService.updateCurrentNode);
+
+function makeConversation(overrides: Partial<DatabaseConversation> = {}): DatabaseConversation {
+	return {
+		currNode: 'node-1',
+		id: 'conv-1',
+		lastModified: 1000,
+		name: 'conversation',
+		...overrides
+	};
+}
+
+async function loadActive(conversation: DatabaseConversation, messages: DatabaseMessage[]) {
+	getConversationMock.mockResolvedValue(conversation);
+	getMessagesMock.mockResolvedValue(messages);
+
+	expect(await conversationsStore.loadConversation(conversation.id)).toBe(true);
+}
+
+beforeEach(() => {
+	getConversationMock.mockReset();
+	getMessagesMock.mockReset();
+	updateCurrentNodeMock.mockReset();
+	updateCurrentNodeMock.mockResolvedValue(undefined);
+	vi.mocked(DatabaseService.updateConversation).mockReset();
+	vi.mocked(DatabaseService.updateConversation).mockResolvedValue(undefined);
+});
+
+describe('active conversation identity', () => {
+	it('hands the load read off exactly once', async () => {
+		await loadActive(makeConversation(), []);
+
+		expect(conversationsStore.consumeLastLoadedMessages('conv-1')).toEqual([]);
+		// a second consume is a miss: branch actions must fall back to a refetch
+		expect(conversationsStore.consumeLastLoadedMessages('conv-1')).toBeNull();
+	});
+
+	it('writes currNode in place on updateCurrentNode', async () => {
+		await loadActive(makeConversation(), []);
+		const before = conversationsStore.activeConversation;
+
+		await conversationsStore.updateCurrentNode('node-2');
+
+		expect(conversationsStore.activeConversation).toBe(before);
+		expect(conversationsStore.activeConversation?.currNode).toBe('node-2');
+	});
+
+	it('writes renamed and pinned fields in place on applyConversationUpdate', async () => {
+		await loadActive(makeConversation(), []);
+		const before = conversationsStore.activeConversation;
+
+		conversationsStore.applyConversationUpdate('conv-1', { name: 'renamed', pinned: true });
+
+		expect(conversationsStore.activeConversation).toBe(before);
+		expect(conversationsStore.activeConversation?.name).toBe('renamed');
+		expect(conversationsStore.activeConversation?.pinned).toBe(true);
+	});
+
+	it('writes lastModified in place on updateConversationTimestamp', async () => {
+		await loadActive(makeConversation(), []);
+		const before = conversationsStore.activeConversation;
+
+		conversationsStore.updateConversationTimestamp('conv-1');
+
+		expect(conversationsStore.activeConversation).toBe(before);
+		expect(conversationsStore.activeConversation?.lastModified).toBeGreaterThan(1000);
+	});
+});