Add onboarding weather and template gradients

test/weather-duplicate.test.js

@@ -0,0 +1,49 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('node:fs');
+const path = require('node:path');
+
+const { buildDuplicateWeatherLocationName, buildDuplicateWeatherLocation } = require('../src/web/routes/data-sources/weather/duplicate');
+
+test('weather location duplicate helper copies settings and resets runtime state', () => {
+  const location = {
+    id: 7,
+    name: 'London',
+    location_label: 'London, UK',
+    latitude: 51.5074,
+    longitude: -0.1278,
+    timezone: 'Europe/London',
+    provider: 'open-meteo',
+    temperature_unit: 'celsius',
+    wind_unit: 'kmh',
+    precipitation_unit: 'mm',
+    update_interval_value: 30,
+    update_interval_unit: 'minutes',
+    last_pulled_at: '2026-08-28T10:00:00.000Z',
+    last_pull_error: 'Bad response',
+    last_response_status: 500,
+    last_response_content_type: 'application/json',
+    last_response_json: '{"ok":false}'
+  };
+
+  const duplicate = buildDuplicateWeatherLocation(location, buildDuplicateWeatherLocationName(location.name));
+
+  assert.equal(duplicate.id, null);
+  assert.equal(duplicate.name, 'Copy of London');
+  assert.equal(duplicate.location_label, 'London, UK');
+  assert.equal(duplicate.latitude, 51.5074);
+  assert.equal(duplicate.longitude, -0.1278);
+  assert.equal(duplicate.provider, 'open-meteo');
+  assert.equal(duplicate.update_interval_value, 30);
+  assert.equal(duplicate.last_pulled_at, null);
+  assert.equal(duplicate.last_pull_error, '');
+  assert.equal(duplicate.last_response_status, null);
+  assert.equal(duplicate.last_response_json, '');
+});
+
+test('weather list template includes duplicate action', () => {
+  const template = fs.readFileSync(path.join(__dirname, '..', 'src', 'web', 'views', 'data-sources', 'weather', 'list.hbs'), 'utf8');
+
+  assert.match(template, /\/data-sources\/weather\/{\{id\}\}\/duplicate/);
+  assert.match(template, />Dupe<\/a>/);
+});