Created new action to get default visit stats

module/Rest/test-api/Action/ShortUrlVisitsActionTest.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ShlinkioApiTest\Shlink\Rest\Action;
+
+use Laminas\Diactoros\Uri;
+use Shlinkio\Shlink\TestUtils\ApiTest\ApiTestCase;
+use ShlinkioApiTest\Shlink\Rest\Utils\NotFoundUrlHelpersTrait;
+
+use function GuzzleHttp\Psr7\build_query;
+use function sprintf;
+
+class ShortUrlVisitsActionTest extends ApiTestCase
+{
+    use NotFoundUrlHelpersTrait;
+
+    /**
+     * @test
+     * @dataProvider provideInvalidUrls
+     */
+    public function tryingToGetVisitsForInvalidUrlReturnsNotFoundError(
+        string $shortCode,
+        ?string $domain,
+        string $expectedDetail
+    ): void {
+        $resp = $this->callApiWithKey(self::METHOD_GET, $this->buildShortUrlPath($shortCode, $domain, '/visits'));
+        $payload = $this->getJsonResponsePayload($resp);
+
+        $this->assertEquals(self::STATUS_NOT_FOUND, $resp->getStatusCode());
+        $this->assertEquals(self::STATUS_NOT_FOUND, $payload['status']);
+        $this->assertEquals('INVALID_SHORTCODE', $payload['type']);
+        $this->assertEquals($expectedDetail, $payload['detail']);
+        $this->assertEquals('Short URL not found', $payload['title']);
+        $this->assertEquals($shortCode, $payload['shortCode']);
+        $this->assertEquals($domain, $payload['domain'] ?? null);
+    }
+
+    /**
+     * @test
+     * @dataProvider provideDomains
+     */
+    public function properVisitsAreReturnedWhenDomainIsProvided(?string $domain, int $expectedAmountOfVisits): void
+    {
+        $shortCode = 'ghi789';
+        $url = new Uri(sprintf('/short-urls/%s/visits', $shortCode));
+
+        if ($domain !== null) {
+            $url = $url->withQuery(build_query(['domain' => $domain]));
+        }
+
+        $resp = $this->callApiWithKey(self::METHOD_GET, (string) $url);
+        $payload = $this->getJsonResponsePayload($resp);
+
+        $this->assertEquals($expectedAmountOfVisits, $payload['visits']['pagination']['totalItems'] ?? -1);
+        $this->assertCount($expectedAmountOfVisits, $payload['visits']['data'] ?? []);
+    }
+
+    public function provideDomains(): iterable
+    {
+        yield 'domain' => ['example.com', 0];
+        yield 'no domain' => [null, 2];
+    }
+}