include llama.cpp since there were some edits

llama.cpp/tools/ui/tests/unit/conversation-import.test.ts

@@ -0,0 +1,88 @@
+import { NEWLINE } from '$lib/constants';
+import { MessageRole, MessageType } from '$lib/enums';
+import { ConversationTransferService } from '$lib/services/conversation-transfer.service';
+import type { ExportedConversation } from '$lib/types/database';
+import { strToU8, zipSync } from 'fflate';
+import { describe, expect, it } from 'vitest';
+
+function makeSession(id: string): ExportedConversation {
+	return {
+		conv: { currNode: `${id}-msg`, id, lastModified: 0, name: `Chat ${id}` },
+		messages: [
+			{
+				children: [],
+				content: `hello from ${id}`,
+				convId: id,
+				id: `${id}-msg`,
+				parent: null,
+				role: MessageRole.USER,
+				timestamp: 0,
+				type: MessageType.TEXT
+			}
+		]
+	} as unknown as ExportedConversation;
+}
+
+/**
+ * `parseImportFile` detects the format from the file contents. iOS has no UTI
+ * for `.jsonl`, so the picker cannot filter on it and the filename carries no
+ * guarantee: a JSONL export must import under any name.
+ */
+describe('ConversationTransferService.parseImportFile', () => {
+	it('imports a JSONL export whose name has no meaningful extension', async () => {
+		const jsonl = ConversationTransferService.serializeSessionToJsonl(makeSession('a'));
+		const sessions = await ConversationTransferService.parseImportFile(new File([jsonl], 'export'));
+
+		expect(sessions).toHaveLength(1);
+		expect(sessions[0].conv.id).toBe('a');
+		expect(sessions[0].messages[0].content).toBe('hello from a');
+	});
+
+	it('imports several sessions from one JSONL file', async () => {
+		const jsonl = [makeSession('a'), makeSession('b')]
+			.map((session) => ConversationTransferService.serializeSessionToJsonl(session))
+			.join(NEWLINE);
+		const sessions = await ConversationTransferService.parseImportFile(
+			new File([jsonl], 'export.txt')
+		);
+
+		expect(sessions.map((session) => session.conv.id)).toEqual(['a', 'b']);
+	});
+
+	it('imports a ZIP archive whose name has no meaningful extension', async () => {
+		const zipped = zipSync({
+			'a.jsonl': strToU8(ConversationTransferService.serializeSessionToJsonl(makeSession('a'))),
+			'b.jsonl': strToU8(ConversationTransferService.serializeSessionToJsonl(makeSession('b'))),
+			'notes.txt': strToU8('ignored')
+		});
+		const sessions = await ConversationTransferService.parseImportFile(
+			new File([zipped], 'archive')
+		);
+
+		expect(sessions.map((session) => session.conv.id).sort()).toEqual(['a', 'b']);
+	});
+
+	it('imports the legacy JSON array format', async () => {
+		const json = JSON.stringify([makeSession('a')], null, 2);
+		const sessions = await ConversationTransferService.parseImportFile(
+			new File([json], 'export.jsonl')
+		);
+
+		expect(sessions).toHaveLength(1);
+		expect(sessions[0].conv.id).toBe('a');
+	});
+
+	it('imports the legacy JSON single object format', async () => {
+		const json = JSON.stringify(makeSession('a'));
+		const sessions = await ConversationTransferService.parseImportFile(new File([json], 'export'));
+
+		expect(sessions).toHaveLength(1);
+		expect(sessions[0].conv.id).toBe('a');
+	});
+
+	it('rejects a file that holds neither format', async () => {
+		await expect(
+			ConversationTransferService.parseImportFile(new File(['not an export'], 'export.jsonl'))
+		).rejects.toThrow();
+	});
+});