aryx/tests/shared/sessionLibrary.test.ts

import { describe, expect, test } from 'bun:test';

import { querySessions, duplicateSessionRecord, renameSessionRecord } from '@shared/domain/sessionLibrary';
import type { PatternDefinition } from '@shared/domain/pattern';
import type { ProjectRecord } from '@shared/domain/project';
import type { SessionRecord } from '@shared/domain/session';
import type { WorkspaceState } from '@shared/domain/workspace';

function createPattern(overrides?: Partial<PatternDefinition>): PatternDefinition {
  return {
    id: 'pattern-sequential-review',
    name: 'Sequential Review',
    description: 'Multi-agent review workflow.',
    mode: 'sequential',
    availability: 'available',
    maxIterations: 1,
    agents: [
      {
        id: 'agent-analyst',
        name: 'Analyst',
        description: 'Reviews the request and finds issues.',
        instructions: 'Analyze the request.',
        model: 'gpt-5.4',
        reasoningEffort: 'high',
      },
    ],
    createdAt: '2026-03-23T00:00:00.000Z',
    updatedAt: '2026-03-23T00:00:00.000Z',
    ...overrides,
  };
}

function createProject(overrides?: Partial<ProjectRecord>): ProjectRecord {
  return {
    id: 'project-alpha',
    name: 'alpha',
    path: 'C:\\workspace\\alpha',
    addedAt: '2026-03-23T00:00:00.000Z',
    ...overrides,
  };
}

function createSession(overrides?: Partial<SessionRecord>): SessionRecord {
  return {
    id: 'session-1',
    projectId: 'project-alpha',
    patternId: 'pattern-sequential-review',
    title: 'Investigate Copilot refresh bug',
    createdAt: '2026-03-23T00:00:00.000Z',
    updatedAt: '2026-03-23T00:05:00.000Z',
    status: 'idle',
    messages: [
      {
        id: 'msg-1',
        role: 'user',
        authorName: 'You',
        content: 'Please debug why the Copilot CLI version keeps showing unknown.',
        createdAt: '2026-03-23T00:00:00.000Z',
      },
    ],
    ...overrides,
  };
}

function createWorkspace(overrides?: Partial<WorkspaceState>): WorkspaceState {
  return {
    projects: [createProject(), createProject({ id: 'project-scratchpad', name: 'Scratchpad', path: 'C:\\scratchpad' })],
    patterns: [createPattern(), createPattern({ id: 'pattern-single-chat', name: '1-on-1 Copilot Chat', mode: 'single' })],
    sessions: [
      createSession(),
      createSession({
        id: 'session-2',
        projectId: 'project-scratchpad',
        patternId: 'pattern-single-chat',
        title: 'Scratchpad brainstorm',
        status: 'running',
        updatedAt: '2026-03-23T00:10:00.000Z',
        isPinned: true,
        messages: [
          {
            id: 'msg-2',
            role: 'assistant',
            authorName: 'Primary Agent',
            content: 'I am thinking through a scratchpad plan.',
            createdAt: '2026-03-23T00:09:00.000Z',
            pending: true,
          },
        ],
      }),
      createSession({
        id: 'session-3',
        title: 'Archived error session',
        status: 'error',
        isArchived: true,
        updatedAt: '2026-03-23T00:08:00.000Z',
      }),
    ],
    selectedProjectId: 'project-alpha',
    selectedPatternId: 'pattern-sequential-review',
    selectedSessionId: 'session-1',
    lastUpdatedAt: '2026-03-23T00:10:00.000Z',
    ...overrides,
  };
}

describe('session library helpers', () => {
  test('renames sessions with trimmed manual titles', () => {
    const session = renameSessionRecord(createSession(), '  Incident review  ', '2026-03-23T00:06:00.000Z');

    expect(session.title).toBe('Incident review');
    expect(session.titleSource).toBe('manual');
    expect(session.updatedAt).toBe('2026-03-23T00:06:00.000Z');
  });

  test('duplicates sessions as idle unpinned copies', () => {
    const session = duplicateSessionRecord(
      createSession({
        status: 'error',
        isPinned: true,
        isArchived: true,
        lastError: 'sidecar crashed',
        messages: [
          {
            id: 'msg-1',
            role: 'assistant',
            authorName: 'Reviewer',
            content: 'Done.',
            createdAt: '2026-03-23T00:00:00.000Z',
            pending: true,
          },
        ],
      }),
      'session-copy',
      '2026-03-23T00:07:00.000Z',
    );

    expect(session).toMatchObject({
      id: 'session-copy',
      title: 'Investigate Copilot refresh bug (Copy)',
      titleSource: 'manual',
      status: 'idle',
      isPinned: false,
      isArchived: false,
      lastError: undefined,
      createdAt: '2026-03-23T00:07:00.000Z',
      updatedAt: '2026-03-23T00:07:00.000Z',
    });
    expect(session.messages[0]?.pending).toBe(false);
  });

  test('searches across session title, messages, projects, and patterns', () => {
    const workspace = createWorkspace();

    expect(querySessions(workspace, { searchText: 'copilot alpha review' })).toEqual([
      {
        sessionId: 'session-1',
        score: 31,
        matchedFields: ['title', 'message', 'project', 'pattern'],
      },
    ]);
  });

  test('filters archived sessions by default and can include them explicitly', () => {
    const workspace = createWorkspace();

    expect(querySessions(workspace, { statuses: ['error'] })).toEqual([]);
    expect(querySessions(workspace, { statuses: ['error'], includeArchived: true })).toEqual([
      {
        sessionId: 'session-3',
        score: 0,
        matchedFields: [],
      },
    ]);
  });

  test('supports pinned and scratchpad filters while keeping pinned sessions first', () => {
    const workspace = createWorkspace({
      sessions: [
        createSession({ id: 'session-4', title: 'Pinned idle session', isPinned: true, updatedAt: '2026-03-23T00:04:00.000Z' }),
        ...createWorkspace().sessions,
      ],
    });

    expect(querySessions(workspace, { onlyPinned: true })).toEqual([
      {
        sessionId: 'session-2',
        score: 0,
        matchedFields: [],
      },
      {
        sessionId: 'session-4',
        score: 0,
        matchedFields: [],
      },
    ]);

    expect(querySessions(workspace, { workspaceKinds: ['scratchpad'] })).toEqual([
      {
        sessionId: 'session-2',
        score: 0,
        matchedFields: [],
      },
    ]);
  });
});