From 12321654968acc648618ff5a438094d117b3b172 Mon Sep 17 00:00:00 2001
From: Alexander Tebiev <alexander.tebiev@gmail.com>
Date: Wed, 29 May 2024 18:01:22 +0200
Subject: [PATCH] add-last-updated-timestamp

---
 .php-cs-fixer.dist.php                        |   1 +
 phpunit.xml.dist                              |   3 +
 tests/Feature/MainFunctionalityTest.php       | 112 ++++++++++++++++++
 .../DisposableEmailDomainsTest.php            |   2 +-
 4 files changed, 117 insertions(+), 1 deletion(-)
 create mode 100644 tests/Feature/MainFunctionalityTest.php

diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 2d4fc31..6758581 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -62,6 +62,7 @@
         PhpCsFixerCustomFixers\Fixer\PhpdocSelfAccessorFixer::name() => true,
         // Calls to `PHPUnit\Framework\TestCase` static methods must all be of the same type, either `$this->`, `self::` or `static::`.
         'php_unit_test_case_static_method_calls' => ['call_type' => 'self'],
+        'php_unit_strict' => false,
     ])
     ->setFinder(
         PhpCsFixer\Finder::create()
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 2280165..9b9a163 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -17,6 +17,9 @@
         <testsuite name="Unit">
             <directory>./tests/Unit/</directory>
         </testsuite>
+        <testsuite name="Feature">
+            <directory>./tests/Feature/</directory>
+        </testsuite>
     </testsuites>
     <filter>
         <whitelist>
diff --git a/tests/Feature/MainFunctionalityTest.php b/tests/Feature/MainFunctionalityTest.php
new file mode 100644
index 0000000..3882990
--- /dev/null
+++ b/tests/Feature/MainFunctionalityTest.php
@@ -0,0 +1,112 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Beeyev\DisposableEmailFilter\Tests\Feature;
+
+use Beeyev\DisposableEmailFilter\DisposableEmailFilter;
+use Beeyev\DisposableEmailFilter\Tests\AbstractTestCase;
+use Beeyev\DisposableEmailFilter\Updater\Config;
+use Beeyev\DisposableEmailFilter\Updater\Support\DomainsExtractor;
+
+/**
+ * @internal
+ * @coversNothing
+ */
+final class MainFunctionalityTest extends AbstractTestCase
+{
+    /** @var non-empty-string */
+    private $randomBlackListedEmail;
+
+    /** @var non-empty-string */
+    private $randomWhitelistedEmail;
+
+    /** @var non-empty-string */
+    private $randomDisposableEmail;
+
+    /** @var DisposableEmailFilter */
+    private $disposableEmailFilter;
+
+    protected function setUp(): void
+    {
+        $this->randomBlackListedEmail = 'abc@' . $this->getRandomDomain(Config::LOCAL_BLACKLIST_PATH);
+        $this->randomWhitelistedEmail = 'abc@' . $this->getRandomDomain(Config::WHITELIST_PATH);
+        $this->randomDisposableEmail = 'abc@' . $this->getRandomDomain(Config::TXT_BLACKLIST_PATH);
+
+        $this->disposableEmailFilter = new DisposableEmailFilter();
+    }
+
+    public function testWhitelistedDomain(): void
+    {
+        $result = $this->disposableEmailFilter->isDisposableEmailAddress($this->randomWhitelistedEmail);
+
+        self::assertFalse($result);
+    }
+
+    public function testBlacklistedDomain(): void
+    {
+        $result = $this->disposableEmailFilter->isDisposableEmailAddress($this->randomBlackListedEmail);
+
+        self::assertTrue($result);
+    }
+
+    public function testDisposableDomainIsDisposable(): void
+    {
+        $result = $this->disposableEmailFilter->isDisposableEmailAddress($this->randomDisposableEmail);
+
+        self::assertTrue($result);
+    }
+
+    public function testNonDisposableDomain(): void
+    {
+        $result = $this->disposableEmailFilter->isDisposableEmailAddress('abc@gmail.com');
+
+        self::assertFalse($result);
+    }
+
+    /**
+     * @param non-empty-string $filePath
+     *
+     * @return non-empty-string
+     */
+    private function getRandomDomain(string $filePath): string
+    {
+        $fileContents = $this->loafFirstLinesOfFile($filePath, 50);
+        $domains = DomainsExtractor::toArray($fileContents);
+
+        $result = $domains[array_rand($domains)];
+        assert(is_string($result) && $result !== '');
+
+        return $result;
+    }
+
+    /**
+     * @param non-empty-string $filePath
+     * @param positive-int     $linesCount
+     *
+     * @return non-empty-string
+     */
+    private function loafFirstLinesOfFile(string $filePath, int $linesCount): string
+    {
+        $lines = [];
+        $fh = fopen($filePath, 'r');
+        assert($fh !== false, 'Could not open file: ' . $filePath);
+
+        for ($i = 0; $i < $linesCount; ++$i) {
+            $line = fgets($fh);
+            if ($line === false) {
+                break;
+            }
+
+            $lines[] = str_replace(["\r", "\n"], '', $line);
+        }
+
+        if (fclose($fh) === false) {
+            throw new \RuntimeException('Could not close file: ' . $filePath);
+        }
+
+        assert(count($lines) > 0);
+
+        return implode(PHP_EOL, $lines);
+    }
+}
diff --git a/tests/Unit/Src/DisposableEmailDomains/DisposableEmailDomainsTest.php b/tests/Unit/Src/DisposableEmailDomains/DisposableEmailDomainsTest.php
index 010463d..daddc6f 100644
--- a/tests/Unit/Src/DisposableEmailDomains/DisposableEmailDomainsTest.php
+++ b/tests/Unit/Src/DisposableEmailDomains/DisposableEmailDomainsTest.php
@@ -22,7 +22,7 @@ public function testUpdatedDateTimeCanBeRetrieved(): void
         $disposableEmailDomains = new DisposableEmailDomains(self::DISPOSABLE_EMAIL_DOMAINS_FILE_PATH);
 
         $currentDateTime = new \DateTimeImmutable('2024-05-29 12:24:39.562100', new \DateTimeZone('UTC'));
-        self::assertSame($currentDateTime, $disposableEmailDomains->getUpdatedDateTime());
+        self::assertEquals($currentDateTime, $disposableEmailDomains->getUpdatedDateTime());
         self::assertSame('UTC', $disposableEmailDomains->getUpdatedDateTime()->getTimezone()->getName());
     }