Created CLI test for short URL importing

module/CLI/test-cli/Command/ImportShortUrlsTest.php

@@ -0,0 +1,79 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ShlinkioCliTest\Shlink\CLI\Command;
+
+use PHPUnit\Framework\Attributes\Test;
+use Shlinkio\Shlink\CLI\Command\ShortUrl\ListShortUrlsCommand;
+use Shlinkio\Shlink\Importer\Command\ImportCommand;
+use Shlinkio\Shlink\TestUtils\CliTest\CliTestCase;
+
+use function fclose;
+use function fopen;
+use function fwrite;
+use function is_string;
+use function sys_get_temp_dir;
+use function tempnam;
+use function unlink;
+
+class ImportShortUrlsTest extends CliTestCase
+{
+    /**
+     * @var false|string|null
+     * @todo Use native type once PHP 8.1 support is dropped
+     */
+    private mixed $tempCsvFile = null;
+
+    protected function setUp(): void
+    {
+        $this->tempCsvFile = tempnam(sys_get_temp_dir(), 'shlink_csv');
+        if (! $this->tempCsvFile) {
+            return;
+        }
+
+        $handle = fopen($this->tempCsvFile, 'w+');
+        if (! $handle) {
+            $this->fail('It was not possible to open the temporary file to write CSV on it');
+        }
+
+        fwrite(
+            $handle,
+            <<<CSV
+            longURL;tags;domain;short code;Title
+            https://shlink.io;foo,baz;s.test;testing-default-domain-import-1;
+            https://example.com;foo;s.test;testing-default-domain-import-2;
+            CSV,
+        );
+        fclose($handle);
+    }
+
+    protected function tearDown(): void
+    {
+        if (is_string($this->tempCsvFile)) {
+            unlink($this->tempCsvFile);
+        }
+    }
+
+    #[Test]
+    public function defaultDomainIsIgnoredWhenExplicitlyProvided(): void
+    {
+        if (! $this->tempCsvFile) {
+            $this->fail('It was not possible to create a temporary CSV file');
+        }
+
+        [$output] = $this->exec([ImportCommand::NAME, 'csv'], [$this->tempCsvFile, ';']);
+
+        self::assertStringContainsString('https://shlink.io: Imported', $output);
+        self::assertStringContainsString('https://example.com: Imported', $output);
+
+        [$listOutput1] = $this->exec(
+            [ListShortUrlsCommand::NAME, '--show-domain', '--search-term', 'testing-default-domain-import-1'],
+        );
+        self::assertStringContainsString('DEFAULT', $listOutput1);
+        [$listOutput1] = $this->exec(
+            [ListShortUrlsCommand::NAME, '--show-domain', '--search-term', 'testing-default-domain-import-2'],
+        );
+        self::assertStringContainsString('DEFAULT', $listOutput1);
+    }
+}