From 55cd68fbaaeade1f0b152a18d6e97daa2e815da8 Mon Sep 17 00:00:00 2001
From: Ovidiu U <nonreal@gmail.com>
Date: Sun, 5 Apr 2026 20:24:20 +0100
Subject: [PATCH] test: add failing tests for StationSearch Livewire component

---
 tests/Feature/Livewire/StationSearchTest.php | 128 +++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 tests/Feature/Livewire/StationSearchTest.php

diff --git a/tests/Feature/Livewire/StationSearchTest.php b/tests/Feature/Livewire/StationSearchTest.php
new file mode 100644
index 0000000..66d3450
--- /dev/null
+++ b/tests/Feature/Livewire/StationSearchTest.php
@@ -0,0 +1,128 @@
+<?php
+
+use App\Livewire\Public\StationSearch;
+use Illuminate\Support\Facades\Http;
+use Livewire\Livewire;
+
+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')
+        ->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) => $m['count'] === 1);
+});
+
+it('sets apiError from 422 postcode validation response', function () {
+    Http::fake([
+        '*/api/stations*' => Http::response([
+            'errors' => ['postcode' => ['Postcode not found.']],
+        ], 422),
+    ]);
+
+    Livewire::test(StationSearch::class)
+        ->set('search', 'ZZ99 9ZZ')
+        ->set('fuelType', 'petrol')
+        ->call('findStations')
+        ->assertSet('results', [])
+        ->assertSet('apiError', 'Postcode not found.');
+});
+
+it('sets generic apiError on server error', function () {
+    Http::fake([
+        '*/api/stations*' => Http::response([], 500),
+    ]);
+
+    Livewire::test(StationSearch::class)
+        ->set('search', 'SW1A 1AA')
+        ->set('fuelType', 'petrol')
+        ->call('findStations')
+        ->assertSet('results', [])
+        ->assertSet('apiError', 'Unable to fetch stations. Please try again.');
+});
+
+it('converts radius from miles to km in the outgoing API request', function () {
+    Http::fake([
+        '*/api/stations*' => Http::response(['data' => [], 'meta' => ['count' => 0]], 200),
+    ]);
+
+    Livewire::test(StationSearch::class)
+        ->set('search', 'SW1A 1AA')
+        ->set('fuelType', 'petrol')
+        ->set('radius', 5)
+        ->call('findStations');
+
+    Http::assertSent(function ($request) {
+        $data = $request->data();
+        return isset($data['radius']) && abs((float) $data['radius'] - 8.05) < 0.01;
+    });
+});
+
+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', []);
+});