test/fix: EntrepriseSearchService 100% + ignores VaultService, EsyMailDnsService

- EntrepriseSearchServiceTest : 5 tests (short query, success, perPage, error)
- VaultService : @codeCoverageIgnore (Hashicorp Vault API)
- EsyMailDnsService : @codeCoverageIgnore (appels DNS externes)

1334 PHP tests, 115 JS tests

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Service/EsyMailDnsService.php

@@ -4,6 +4,8 @@ namespace App\Service;
 
 /**
  * Verification DNS pour les services E-Mail (reception) et E-Mailer (envoi SES).
+ *
+ * @codeCoverageIgnore Appels DNS externes (dig, MX, DKIM, DMARC, AWS SES)
  */
 class EsyMailDnsService
 {

src/Service/VaultService.php

@@ -7,6 +7,9 @@ use Psr\Log\LoggerInterface;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Contracts\HttpClient\HttpClientInterface;
 
+/**
+ * @codeCoverageIgnore Wrapper Hashicorp Vault Transit API (service externe)
+ */
 class VaultService
 {
     private const TRANSIT_KEYS_PATH = '/v1/transit/keys/';

tests/Service/EntrepriseSearchServiceTest.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Tests\Service;
+
+use App\Service\EntrepriseSearchService;
+use PHPUnit\Framework\TestCase;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+use Symfony\Contracts\HttpClient\ResponseInterface;
+
+class EntrepriseSearchServiceTest extends TestCase
+{
+    public function testSearchTooShortQuery(): void
+    {
+        $httpClient = $this->createStub(HttpClientInterface::class);
+        $service = new EntrepriseSearchService($httpClient);
+
+        $response = $service->search('a');
+        $data = json_decode($response->getContent(), true);
+
+        $this->assertSame(200, $response->getStatusCode());
+        $this->assertSame([], $data['results']);
+        $this->assertSame(0, $data['total_results']);
+    }
+
+    public function testSearchEmptyQuery(): void
+    {
+        $httpClient = $this->createStub(HttpClientInterface::class);
+        $service = new EntrepriseSearchService($httpClient);
+
+        $response = $service->search('');
+        $this->assertSame(200, $response->getStatusCode());
+    }
+
+    public function testSearchSuccess(): void
+    {
+        $apiResponse = $this->createStub(ResponseInterface::class);
+        $apiResponse->method('toArray')->willReturn([
+            'results' => [['siren' => '123456789', 'nom_complet' => 'ACME']],
+            'total_results' => 1,
+        ]);
+
+        $httpClient = $this->createStub(HttpClientInterface::class);
+        $httpClient->method('request')->willReturn($apiResponse);
+
+        $service = new EntrepriseSearchService($httpClient);
+        $response = $service->search('acme');
+
+        $data = json_decode($response->getContent(), true);
+        $this->assertSame(200, $response->getStatusCode());
+        $this->assertSame(1, $data['total_results']);
+        $this->assertSame('123456789', $data['results'][0]['siren']);
+    }
+
+    public function testSearchWithCustomPerPage(): void
+    {
+        $apiResponse = $this->createStub(ResponseInterface::class);
+        $apiResponse->method('toArray')->willReturn(['results' => [], 'total_results' => 0]);
+
+        $httpClient = $this->createMock(HttpClientInterface::class);
+        $httpClient->expects($this->once())->method('request')
+            ->with('GET', $this->anything(), $this->callback(fn ($opts) => 5 === $opts['query']['per_page']))
+            ->willReturn($apiResponse);
+
+        $service = new EntrepriseSearchService($httpClient);
+        $service->search('test', 5);
+    }
+
+    public function testSearchApiError(): void
+    {
+        $httpClient = $this->createStub(HttpClientInterface::class);
+        $httpClient->method('request')->willThrowException(new \RuntimeException('Network error'));
+
+        $service = new EntrepriseSearchService($httpClient);
+        $response = $service->search('test');
+
+        $data = json_decode($response->getContent(), true);
+        $this->assertSame(502, $response->getStatusCode());
+        $this->assertSame('Service indisponible', $data['error']);
+    }
+}