87 lines
2.4 KiB
JavaScript
87 lines
2.4 KiB
JavaScript
import { describe, it, expect, vi, beforeEach } from 'vitest';
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const { createMock } = vi.hoisted(() => {
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return { createMock: vi.fn() };
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});
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vi.mock('@anthropic-ai/sdk', () => {
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return {
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default: class MockAnthropic {
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constructor() {
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this.messages = { create: createMock };
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}
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},
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};
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});
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import { clusterNotes } from '../services/clustering.service.js';
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const MOCK_NOTES = [
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{ id: 'note_001', text: 'Login is broken' },
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{ id: 'note_002', text: 'Export fails' },
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];
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const MOCK_CLUSTERS = [
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{ label: 'Auth Issues', noteIds: ['note_001'] },
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{ label: 'Export Issues', noteIds: ['note_002'] },
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];
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describe('clusterNotes service', () => {
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beforeEach(() => {
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vi.clearAllMocks();
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});
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it('should call Anthropic messages.create with the correct model', async () => {
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createMock.mockResolvedValue({
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content: [{ text: JSON.stringify(MOCK_CLUSTERS) }],
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});
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await clusterNotes(MOCK_NOTES);
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expect(createMock).toHaveBeenCalledOnce();
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const callArgs = createMock.mock.calls[0][0];
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expect(callArgs.model).toBe('claude-sonnet-4-20250514');
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expect(callArgs.max_tokens).toBe(4096);
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});
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it('should include all note texts in prompt sent to the LLM API', async () => {
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createMock.mockResolvedValue({
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content: [{ text: JSON.stringify(MOCK_CLUSTERS) }],
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});
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await clusterNotes(MOCK_NOTES);
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const prompt = createMock.mock.calls[0][0].messages[0].content;
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expect(prompt).toContain('note_001');
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expect(prompt).toContain('Login is broken');
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expect(prompt).toContain('note_002');
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expect(prompt).toContain('Export fails');
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});
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it('should parse and return the clustered JSON from the API response', async () => {
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createMock.mockResolvedValue({
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content: [{ text: JSON.stringify(MOCK_CLUSTERS) }],
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});
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const result = await clusterNotes(MOCK_NOTES);
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expect(result).toEqual(MOCK_CLUSTERS);
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});
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it('should throw error when the API returns non-JSON', async () => {
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createMock.mockResolvedValue({
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content: [{ text: 'An unknown error occured when generting structured response.' }],
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});
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await expect(clusterNotes(MOCK_NOTES)).rejects.toThrow();
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});
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it('should throw error when Anthropic API authentication fails', async () => {
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createMock.mockRejectedValue(new Error('401 Unauthorized'));
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await expect(clusterNotes(MOCK_NOTES)).rejects.toThrow('401 Unauthorized');
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});
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});
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