immich/server/src/microservices/utils/exif/coordinates.spec.ts
Russell Tan f1b8a7ab54
fix(server): Does not assign lat/lon if they are at 0,0 #2991 (#3669)
* fix(server): Does not assign lat/lon if they are at 0,0 #2991

* Adds migration file to fix null island rows

* Removed down migration

* Leave empty down function
2023-08-14 20:37:17 -05:00

58 lines
2.1 KiB
TypeScript

import { describe, expect, it } from '@jest/globals';
import { parseLatitude, parseLongitude } from './coordinates';
describe('parsing latitude from string input', () => {
it('returns null for invalid inputs', () => {
expect(parseLatitude('')).toBeNull();
expect(parseLatitude('NaN')).toBeNull();
expect(parseLatitude('Infinity')).toBeNull();
expect(parseLatitude('-Infinity')).toBeNull();
expect(parseLatitude('90.001')).toBeNull();
expect(parseLatitude(-90.000001)).toBeNull();
expect(parseLatitude('1000')).toBeNull();
expect(parseLatitude(-1000)).toBeNull();
});
it('returns the numeric coordinate for valid inputs', () => {
expect(parseLatitude('90')).toBeCloseTo(90);
expect(parseLatitude('-90')).toBeCloseTo(-90);
expect(parseLatitude(89.999999)).toBeCloseTo(89.999999);
expect(parseLatitude('-89.9')).toBeCloseTo(-89.9);
expect(parseLatitude(0)).toBeCloseTo(0);
expect(parseLatitude('-0.0')).toBeCloseTo(-0.0);
});
});
describe('parsing latitude from null input', () => {
it('returns null for null input', () => {
expect(parseLatitude(null)).toBeNull();
});
});
describe('parsing longitude from string input', () => {
it('returns null for invalid inputs', () => {
expect(parseLongitude('')).toBeNull();
expect(parseLongitude('NaN')).toBeNull();
expect(parseLongitude(Infinity)).toBeNull();
expect(parseLongitude('-Infinity')).toBeNull();
expect(parseLongitude('180.001')).toBeNull();
expect(parseLongitude('-180.000001')).toBeNull();
expect(parseLongitude(1000)).toBeNull();
expect(parseLongitude('-1000')).toBeNull();
});
it('returns the numeric coordinate for valid inputs', () => {
expect(parseLongitude(180)).toBeCloseTo(180);
expect(parseLongitude('-180')).toBeCloseTo(-180);
expect(parseLongitude('179.999999')).toBeCloseTo(179.999999);
expect(parseLongitude(-179.9)).toBeCloseTo(-179.9);
expect(parseLongitude('0')).toBeCloseTo(0);
expect(parseLongitude('-0.0')).toBeCloseTo(-0.0);
});
});
describe('parsing longitude from null input', () => {
it('returns null for null input', () => {
expect(parseLongitude(null)).toBeNull();
});
});