48 lines
1.5 KiB
JavaScript
48 lines
1.5 KiB
JavaScript
import test from 'node:test';
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import assert from 'node:assert/strict';
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import { geoTagText, stableGeoJitter } from '../dashboard/inject.mjs';
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test('geoTagText matches headlines case-insensitively', () => {
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assert.deepEqual(geoTagText('ukraine reports new air defense activity'), {
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lat: 49,
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lon: 32,
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region: 'Ukraine',
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});
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assert.deepEqual(geoTagText('flooding disrupts são paulo transport'), {
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lat: -23.5,
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lon: -46.6,
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region: 'São Paulo',
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});
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});
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test('geoTagText prefers longer place names before broad countries', () => {
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assert.deepEqual(geoTagText('New York markets react before wider US session'), {
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lat: 40.7,
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lon: -74,
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region: 'New York',
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});
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});
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test('geoTagText uses word boundaries to reduce false positives', () => {
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assert.equal(geoTagText('A music festival announces its lineup'), null);
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assert.equal(geoTagText('Officials discuss a new focus for aid'), null);
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assert.deepEqual(geoTagText('US officials discuss a new aid package'), {
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lat: 39,
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lon: -98,
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region: 'US',
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});
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});
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test('stableGeoJitter is deterministic and bounded', () => {
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const key = 'BBC|lower-case ukraine headline|Sun, 17 May 2026 12:00:00 GMT|https://example.test/a';
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const latA = stableGeoJitter(key, 'lat');
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const latB = stableGeoJitter(key, 'lat');
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const lon = stableGeoJitter(key, 'lon');
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assert.equal(latA, latB);
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assert.notEqual(latA, lon);
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assert.ok(latA >= -1 && latA <= 1);
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assert.ok(lon >= -1 && lon <= 1);
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});
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