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This commit is contained in:
Andras Schmelczer 2026-05-28 21:48:35 +01:00
parent 39ef5c6646
commit c995f12f8b
78 changed files with 4830 additions and 1619 deletions
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30
frontend/src/lib/map-utils.test.ts
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@ -6,6 +6,7 @@ import {
DENSITY_GRADIENT,
ENUM_PALETTE,
FEATURE_GRADIENT,
BUFFER_MULTIPLIER,
MAP_BOUNDS,
POI_CATEGORY_LOGOS,
SMALLEST_VISIBLE_HEXAGON_RESOLUTION,
@ -15,6 +16,7 @@ import {
enumIndexToColor,
getBoundsFromViewState,
getBoundsWithBottomScreenInset,
getVisibleBoundsFromViewState,
getLatitudeAtVerticalPixelOffset,
getFeatureFillColor,
getMapCenterForTargetScreenPoint,
@ -31,17 +33,33 @@ describe('map utilities', () => {
expect(SMALLEST_VISIBLE_HEXAGON_RESOLUTION).toBe(9);
});
it('computes buffered bounds around a view state', () => {
const bounds = getBoundsFromViewState(
{ latitude: 51.5, longitude: -0.1, zoom: 12, pitch: 0 },
1200,
800
);
it('computes exact viewport bounds by default', () => {
const viewState = { latitude: 51.5, longitude: -0.1, zoom: 12, pitch: 0 };
const bounds = getBoundsFromViewState(viewState, 1200, 800);
const exactBounds = getBoundsFromViewState(viewState, 1200, 800, 1);
const bufferedBounds = getBoundsFromViewState(viewState, 1200, 800, 1.5);
expect(BUFFER_MULTIPLIER).toBe(1);
expect(bounds).toEqual(exactBounds);
expect(bounds.south).toBeLessThan(51.5);
expect(bounds.north).toBeGreaterThan(51.5);
expect(bounds.west).toBeLessThan(-0.1);
expect(bounds.east).toBeGreaterThan(-0.1);
expect(bufferedBounds.south).toBeLessThan(bounds.south);
expect(bufferedBounds.north).toBeGreaterThan(bounds.north);
expect(bufferedBounds.west).toBeLessThan(bounds.west);
expect(bufferedBounds.east).toBeGreaterThan(bounds.east);
});
it('excludes mobile bottom-sheet covered map area from visible bounds', () => {
const viewState = { latitude: 51.5, longitude: -0.1, zoom: 12, pitch: 0 };
const fullBounds = getVisibleBoundsFromViewState(viewState, 390, 800, 0);
const visibleBounds = getVisibleBoundsFromViewState(viewState, 390, 800, 352);
expect(visibleBounds.west).toBeCloseTo(fullBounds.west, 6);
expect(visibleBounds.east).toBeCloseTo(fullBounds.east, 6);
expect(visibleBounds.north).toBeCloseTo(fullBounds.north, 6);
expect(visibleBounds.south).toBeGreaterThan(fullBounds.south);
});
it('moves the map center so a target lands in the requested screen position', () => {