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cd99321 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 | import { render, screen, fireEvent, act } from '../../../tests/helpers/render';
import { getCached, isLoading, fetchPhoto, onThumbReady } from '../../services/photoService';
// Mock photoService — all functions are no-ops / return null
vi.mock('../../services/photoService', () => ({
getCached: vi.fn(() => null),
isLoading: vi.fn(() => false),
fetchPhoto: vi.fn(),
onThumbReady: vi.fn(() => () => {}),
}));
// Mock IntersectionObserver as a class constructor
const mockDisconnect = vi.fn();
const mockObserve = vi.fn();
let observerInstance: MockIntersectionObserver | null = null;
class MockIntersectionObserver {
callback: (entries: Partial<IntersectionObserverEntry>[]) => void;
constructor(callback: (entries: Partial<IntersectionObserverEntry>[]) => void) {
this.callback = callback;
observerInstance = this;
}
observe = mockObserve;
disconnect = mockDisconnect;
unobserve = vi.fn();
}
beforeAll(() => {
(globalThis as any).IntersectionObserver = MockIntersectionObserver;
});
beforeEach(() => {
vi.mocked(getCached).mockReturnValue(null);
vi.mocked(isLoading).mockReturnValue(false);
vi.mocked(fetchPhoto).mockReset();
vi.mocked(onThumbReady).mockReturnValue(() => {});
});
afterEach(() => {
mockDisconnect.mockClear();
mockObserve.mockClear();
observerInstance = null;
});
import PlaceAvatar from './PlaceAvatar';
const basePlaceNoImage = {
id: 1,
name: 'Eiffel Tower',
image_url: null,
google_place_id: null,
osm_id: null,
lat: 48.8584,
lng: 2.2945,
};
const basePlaceWithImage = {
...basePlaceNoImage,
image_url: 'https://example.com/eiffel.jpg',
};
describe('PlaceAvatar', () => {
it('FE-COMP-AVATAR-001: renders an image when image_url is provided', () => {
render(<PlaceAvatar place={basePlaceWithImage} />);
const img = screen.getByRole('img');
expect(img).toBeTruthy();
expect((img as HTMLImageElement).src).toContain('eiffel.jpg');
});
it('FE-COMP-AVATAR-002: image has correct alt text equal to place.name', () => {
render(<PlaceAvatar place={basePlaceWithImage} />);
const img = screen.getByAltText('Eiffel Tower');
expect(img).toBeTruthy();
});
it('FE-COMP-AVATAR-003: renders an icon (no img) when no image_url', () => {
render(<PlaceAvatar place={basePlaceNoImage} />);
expect(screen.queryByRole('img')).toBeNull();
// The wrapper div should still be present
const { container } = render(<PlaceAvatar place={basePlaceNoImage} />);
expect(container.querySelector('div')).toBeTruthy();
});
it('FE-COMP-AVATAR-004: uses category color as background color', () => {
const { container } = render(
<PlaceAvatar place={basePlaceWithImage} category={{ color: '#ff5733', icon: 'MapPin' }} />
);
const wrapper = container.firstElementChild as HTMLElement;
expect(wrapper.style.backgroundColor).toBe('rgb(255, 87, 51)');
});
it('FE-COMP-AVATAR-005: uses default indigo color when no category provided', () => {
const { container } = render(<PlaceAvatar place={basePlaceWithImage} />);
const wrapper = container.firstElementChild as HTMLElement;
expect(wrapper.style.backgroundColor).toBe('rgb(99, 102, 241)');
});
it('FE-COMP-AVATAR-006: falls back to icon when image fails to load', () => {
render(<PlaceAvatar place={basePlaceWithImage} />);
const img = screen.getByRole('img');
// Simulate image load error
act(() => {
fireEvent.error(img);
});
// After error, img is removed and icon takes over
expect(screen.queryByRole('img')).toBeNull();
});
it('FE-COMP-AVATAR-007: respects the size prop for container dimensions', () => {
const { container } = render(<PlaceAvatar place={basePlaceWithImage} size={64} />);
const wrapper = container.firstElementChild as HTMLElement;
expect(wrapper.style.width).toBe('64px');
expect(wrapper.style.height).toBe('64px');
});
it('FE-COMP-AVATAR-008: default size is 32px when size prop is omitted', () => {
const { container } = render(<PlaceAvatar place={basePlaceWithImage} />);
const wrapper = container.firstChild as HTMLElement;
expect(wrapper.style.width).toBe('32px');
expect(wrapper.style.height).toBe('32px');
});
it('FE-COMP-AVATAR-009: uses category icon (SVG) when no category provided', () => {
const { container } = render(<PlaceAvatar place={basePlaceNoImage} />);
expect(container.querySelector('svg')).toBeTruthy();
});
it('FE-COMP-AVATAR-010: uses category-specific icon when category.icon is set', () => {
const { container } = render(
<PlaceAvatar place={basePlaceNoImage} category={{ icon: 'MapPin', color: '#ff0000' }} />
);
expect(container.querySelector('svg')).toBeTruthy();
});
it('FE-COMP-AVATAR-011: calls fetchPhoto when visible and no image_url, no cache', () => {
render(<PlaceAvatar place={basePlaceNoImage} />);
act(() => {
observerInstance?.callback([{ isIntersecting: true }]);
});
expect(vi.mocked(fetchPhoto)).toHaveBeenCalled();
});
it('FE-COMP-AVATAR-012: sets photoSrc from cached thumbnail when cache hit', () => {
vi.mocked(getCached).mockReturnValue({ thumbDataUrl: 'data:image/jpeg;base64,abc', photoUrl: null } as any);
const { container } = render(
<PlaceAvatar place={{ ...basePlaceNoImage, google_place_id: 'gid123' }} />
);
const img = container.querySelector('img') as HTMLImageElement;
expect(img).toBeTruthy();
expect(img.src).toContain('data:image/jpeg;base64,abc');
});
it('FE-COMP-AVATAR-013: registers onThumbReady callback when photo is loading', () => {
vi.mocked(getCached).mockReturnValue(null);
vi.mocked(isLoading).mockReturnValue(true);
render(<PlaceAvatar place={{ ...basePlaceNoImage, google_place_id: 'gid456' }} />);
act(() => {
observerInstance?.callback([{ isIntersecting: true }]);
});
expect(vi.mocked(onThumbReady)).toHaveBeenCalledWith('gid456', expect.any(Function));
});
it('FE-COMP-AVATAR-014: does not call fetchPhoto when image_url is set', () => {
render(<PlaceAvatar place={basePlaceWithImage} />);
expect(vi.mocked(fetchPhoto)).not.toHaveBeenCalled();
});
it('FE-COMP-AVATAR-015: IntersectionObserver disconnected on unmount', () => {
const { unmount } = render(<PlaceAvatar place={basePlaceNoImage} />);
unmount();
expect(mockDisconnect).toHaveBeenCalled();
});
it('FE-COMP-AVATAR-016: does not set up IntersectionObserver when image_url present', () => {
render(<PlaceAvatar place={basePlaceWithImage} />);
expect(mockObserve).not.toHaveBeenCalled();
});
});
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