Remote-Terminal-for-MeshCore/frontend/src/test/contactAvatar.test.ts

import { describe, it, expect } from 'vitest';
import { getContactAvatar } from '../utils/contactAvatar';
import { CONTACT_TYPE_REPEATER } from '../types';

describe('getContactAvatar', () => {
  it('returns complete avatar info', () => {
    const avatar = getContactAvatar('John Doe', 'abc123def456');
    expect(avatar.text).toBe('JD');
    expect(avatar.background).toMatch(/^hsl\(/);
    expect(['#ffffff', '#000000']).toContain(avatar.textColor);
  });

  it('handles null name', () => {
    const avatar = getContactAvatar(null, 'abc123def456');
    expect(avatar.text).toBe('AB');
  });

  it('returns repeater avatar for type=2', () => {
    const avatar = getContactAvatar('Some Repeater', 'abc123def456', CONTACT_TYPE_REPEATER);
    expect(avatar.text).toBe('🛜');
    expect(avatar.background).toBe('#444444');
    expect(avatar.textColor).toBe('#ffffff');
  });

  it('repeater avatar ignores name', () => {
    const avatar1 = getContactAvatar('🚀 Rocket', 'abc123', CONTACT_TYPE_REPEATER);
    const avatar2 = getContactAvatar(null, 'xyz789', CONTACT_TYPE_REPEATER);
    expect(avatar1.text).toBe('🛜');
    expect(avatar2.text).toBe('🛜');
    expect(avatar1.background).toBe(avatar2.background);
  });

  it('non-repeater types use normal avatar', () => {
    const avatar0 = getContactAvatar('John', 'abc123', 0);
    const avatar1 = getContactAvatar('John', 'abc123', 1);
    expect(avatar0.text).toBe('J');
    expect(avatar1.text).toBe('J');
  });

  it('extracts emoji from name', () => {
    const avatar = getContactAvatar('John 🚀 Doe', 'abc123');
    expect(avatar.text).toBe('🚀');
  });

  it('extracts flag emoji', () => {
    const avatar = getContactAvatar('Jason 🇺🇸', 'abc123');
    expect(avatar.text).toBe('🇺🇸');
  });

  it('extracts initials from two-word name', () => {
    const avatar = getContactAvatar('Jane Smith', 'abc123');
    expect(avatar.text).toBe('JS');
  });

  it('extracts single letter from one-word name', () => {
    const avatar = getContactAvatar('Alice', 'abc123');
    expect(avatar.text).toBe('A');
  });

  it('falls back to pubkey prefix for names with no letters', () => {
    const avatar = getContactAvatar('123 456', 'xyz789');
    expect(avatar.text).toBe('XY');
  });

  it('returns consistent colors for same public key', () => {
    const avatar1 = getContactAvatar('A', 'abc123def456');
    const avatar2 = getContactAvatar('B', 'abc123def456');
    expect(avatar1.background).toBe(avatar2.background);
  });

  it('returns different colors for different public keys', () => {
    const avatar1 = getContactAvatar('A', 'abc123def456');
    const avatar2 = getContactAvatar('A', 'xyz789uvw012');
    expect(avatar1.background).not.toBe(avatar2.background);
  });
});