feat: validation expectations (#1762)

* feat: add validation expectations for IP, MAC, hostname, domain, base64, and hexadecimal

* improvements

* improvements

tests/Features/Expect/toBeBase64.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('Zm9v')->toBeBase64() // 'foo' (no padding)
+        ->and('Zm9vYg==')->toBeBase64() // 'foob' (with padding)
+        ->and('Zm9vYmE=')->toBeBase64() // 'fooba' (with padding)
+        ->and('Zm9vYmFy')->toBeBase64() // 'foobar' (no padding)
+        ->and('')->toBeBase64(); // empty string
+});
+
+test('failures', function (): void {
+    expect('not-base64!')->toBeBase64();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid padding', function (): void {
+    expect('AAA')->toBeBase64();
+})->throws(ExpectationFailedException::class);
+
+test('failures with padding only', function (): void {
+    expect('====')->toBeBase64();
+})->throws(ExpectationFailedException::class);
+
+test('failures with malformed input', function (): void {
+    expect('!!invalid!!')->toBeBase64();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeBase64();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('!!invalid!!')->toBeBase64('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('Zm9v')->not->toBeBase64();
+})->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeDomain.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('example.com')->toBeDomain() // standard domain
+        ->and('sub.example.com')->toBeDomain() // subdomain
+        ->and('my-host.io')->toBeDomain() // with hyphen
+        ->and('example.co.uk')->toBeDomain(); // multi-level TLD
+});
+
+test('failures', function (): void {
+    expect('example')->toBeDomain();
+})->throws(ExpectationFailedException::class);
+
+test('failures with leading dot', function (): void {
+    expect('.example.com')->toBeDomain();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeDomain();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('example')->toBeDomain('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('example.com')->not->toBeDomain();
+})->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeHexadecimal.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('abcdef')->toBeHexadecimal() // lowercase
+        ->and('ABCDEF')->toBeHexadecimal() // uppercase
+        ->and('aBcDeF')->toBeHexadecimal() // mixed case
+        ->and('1234567890')->toBeHexadecimal() // numeric
+        ->and('deadbeef')->toBeHexadecimal(); // alphanumeric
+});
+
+test('failures', function (): void {
+    expect('xyz')->toBeHexadecimal();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid characters', function (): void {
+    expect('ghijkl')->toBeHexadecimal();
+})->throws(ExpectationFailedException::class);
+
+test('failures with zero-x prefix', function (): void {
+    expect('0x1a')->toBeHexadecimal();
+})->throws(ExpectationFailedException::class);
+
+test('failures with empty string', function (): void {
+    expect('')->toBeHexadecimal();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeHexadecimal();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('xyz')->toBeHexadecimal('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('abcdef')->not->toBeHexadecimal();
+})->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeHostname.php

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('example')->toBeHostname() // single label
+        ->and('example.com')->toBeHostname() // multiple labels
+        ->and('sub.example.com')->toBeHostname() // subdomain
+        ->and('my-host')->toBeHostname(); // with hyphen
+});
+
+test('failures', function (): void {
+    expect('-example')->toBeHostname();
+})->throws(ExpectationFailedException::class);
+
+test('failures with trailing hyphen', function (): void {
+    expect('example-')->toBeHostname();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeHostname();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('-example')->toBeHostname('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('example.com')->not->toBeHostname();
+})->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeIpAddress.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('192.168.1.1')->toBeIpAddress()
+        ->and('::1')->toBeIpAddress()
+        ->and('2001:db8::1')->toBeIpAddress();
+});
+
+test('failures', function (): void {
+    expect('not-an-ip')->toBeIpAddress();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeIpAddress();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('not-an-ip')->toBeIpAddress('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('192.168.1.1')->not->toBeIpAddress();
+})->throws(ExpectationFailedException::class);

tests/Features/Expect/toBeMacAddress.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+use Pest\Exceptions\InvalidExpectationValue;
+use PHPUnit\Framework\ExpectationFailedException;
+
+test('pass', function (): void {
+    expect('00:1a:2b:3c:4d:5e')->toBeMacAddress() // colon-separated
+        ->and('00-1a-2b-3c-4d-5e')->toBeMacAddress() // hyphen-separated
+        ->and('ff:ff:ff:ff:ff:ff')->toBeMacAddress();
+});
+
+test('failures', function (): void {
+    expect('not-a-mac')->toBeMacAddress();
+})->throws(ExpectationFailedException::class);
+
+test('failures with invalid type', function (): void {
+    expect([])->toBeMacAddress();
+})->throws(InvalidExpectationValue::class, 'Invalid expectation value type. Expected [string].');
+
+test('failures with custom message', function (): void {
+    expect('not-a-mac')->toBeMacAddress('oh no!');
+})->throws(ExpectationFailedException::class, 'oh no!');
+
+test('not failures', function (): void {
+    expect('00:1a:2b:3c:4d:5e')->not->toBeMacAddress();
+})->throws(ExpectationFailedException::class);