Files
fuel-price/tests/Feature/Livewire/StationSearchTest.php
2026-04-05 20:48:00 +01:00

137 lines
4.3 KiB
PHP

<?php
use App\Livewire\Public\StationSearch;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use Livewire\Livewire;
uses(RefreshDatabase::class);
it('renders the station search form', function () {
Livewire::test(StationSearch::class)
->assertStatus(200)
->assertSeeHtml('name="search"')
->assertSeeHtml('name="fuelType"')
->assertSeeHtml('name="radius"');
});
it('validates search is required', function () {
Livewire::test(StationSearch::class)
->call('findStations')
->assertHasErrors(['search' => 'required']);
});
it('validates fuelType is required', function () {
Livewire::test(StationSearch::class)
->set('search', 'SW1A 1AA')
->set('fuelType', '')
->call('findStations')
->assertHasErrors(['fuelType' => 'required']);
});
it('populates results and meta on successful search', function () {
Http::fake([
'*/api/stations*' => Http::response([
'data' => [
[
'station_id' => 'abc123',
'name' => 'BP Garage',
'brand' => 'BP',
'is_supermarket' => false,
'address' => '1 High Street, London',
'postcode' => 'SW1A 1AA',
'lat' => 51.5074,
'lng' => -0.1278,
'distance_km' => 1.5,
'fuel_type' => 'e10',
'price_pence' => 14390,
'price' => 143.9,
'price_updated_at' => '2026-04-05T08:00:00.000Z',
],
],
'meta' => [
'count' => 1,
'fuel_type' => 'e10',
'radius_km' => 8.05,
'lowest_pence' => 14390,
'highest_pence' => 14390,
'cheapest_price_pence' => 14390,
'avg_pence' => 14390.0,
],
], 200),
]);
Livewire::test(StationSearch::class)
->set('search', 'SW1A 1AA')
->set('fuelType', 'petrol')
->set('radius', 5)
->call('findStations')
->assertSet('apiError', null)
->assertSet('results', fn (array $r) => count($r) === 1 && $r[0]['name'] === 'BP Garage')
->assertSet('meta', fn (array $m) => $m['count'] === 1);
});
it('sets apiError from 422 postcode validation response', function () {
Http::fake([
'*/api/stations*' => Http::response([
'errors' => ['postcode' => ['Postcode not found.']],
], 422),
]);
Livewire::test(StationSearch::class)
->set('search', 'ZZ99 9ZZ')
->set('fuelType', 'petrol')
->call('findStations')
->assertSet('results', [])
->assertSet('meta', [])
->assertSet('apiError', 'Postcode not found.');
});
it('sets generic apiError on server error', function () {
Http::fake([
'*/api/stations*' => Http::response([], 500),
]);
Livewire::test(StationSearch::class)
->set('search', 'SW1A 1AA')
->set('fuelType', 'petrol')
->call('findStations')
->assertSet('results', [])
->assertSet('meta', [])
->assertSet('apiError', 'Unable to fetch stations. Please try again.');
});
it('converts radius from miles to km in the outgoing API request', function () {
Http::fake([
'*/api/stations*' => Http::response(['data' => [], 'meta' => ['count' => 0]], 200),
]);
Livewire::test(StationSearch::class)
->set('search', 'SW1A 1AA')
->set('fuelType', 'petrol')
->set('radius', 5)
->call('findStations');
Http::assertSent(function ($request) {
$data = $request->data();
return isset($data['radius']) && abs((float) $data['radius'] - 8.05) < 0.01
&& isset($data['fuel_type']) && $data['fuel_type'] === 'petrol';
});
});
it('resets results and error before each new search', function () {
Http::fake([
'*/api/stations*' => Http::response(['data' => [], 'meta' => ['count' => 0]], 200),
]);
Livewire::test(StationSearch::class)
->set('search', 'SW1A 1AA')
->set('fuelType', 'petrol')
->set('results', [['name' => 'Old Result']])
->set('apiError', 'Old error')
->call('findStations')
->assertSet('apiError', null)
->assertSet('results', []);
});