<?php
/**
* Statify Filter: Unit Test
*
* This is a PHPunit test class for the plugin's functionality
*
* @package Statify_Blacklist
*/
/**
* Class StatifyBlacklist_Settings_Test.
*
* PHPUnit test class for StatifyBlacklist_Settings.
*/
class StatifyBlacklist_Settings_Test extends PHPUnit\Framework\TestCase {
/**
* Test options sanitization.
*
* @return void
*/
public function test_sanitize_options() {
global $settings_error;
// Emulate default submission: nothing checked, all textareas empty.
$raw = array(
'referer' => array(
'blacklist' => '',
'regexp' => '0',
),
'target' => array(
'blacklist' => '',
'regexp' => '0',
),
'ip' => array( 'blacklist' => '' ),
'ua' => array(
'blacklist' => '',
'regexp' => '0',
),
);
$sanitized = StatifyBlacklist_Settings::sanitize_options( $raw );
self::assertEmpty( $settings_error );
self::assertEquals(
array(
'referer' => array(
'active' => 0,
'cron' => 0,
'blacklist' => array(),
'regexp' => StatifyBlacklist::MODE_NORMAL,
),
'target' => array(
'active' => 0,
'cron' => 0,
'blacklist' => array(),
'regexp' => StatifyBlacklist::MODE_NORMAL,
),
'ip' => array(
'active' => 0,
'blacklist' => array(),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_NORMAL,
'blacklist' => array(),
),
'version' => StatifyBlacklist::VERSION_MAIN,
),
$sanitized
);
// Some checked options and some valid entries.
$raw = array(
'referer' => array(
'cron' => '1',
'blacklist' => "example.com\r\nexample.net\r\nexample.org",
'regexp' => '0',
),
'target' => array(
'active' => '1',
'blacklist' => "foo\r\nbar\r\ntest",
'regexp' => '3',
),
'ip' => array(
'active' => '1',
'blacklist' => "127.0.0.1/8\r\n::1",
),
'ua' => array(
'blacklist' => 'MyBot/1.23',
'regexp' => '1',
),
);
$sanitized = StatifyBlacklist_Settings::sanitize_options( $raw );
self::assertEmpty( $settings_error );
self::assertEquals(
array(
'referer' => array(
'active' => 0,
'cron' => 1,
'blacklist' => array(
'example.com' => 0,
'example.net' => 1,
'example.org' => 2,
),
'regexp' => StatifyBlacklist::MODE_NORMAL,
),
'target' => array(
'active' => 1,
'cron' => 0,
'blacklist' => array(
'foo' => 0,
'bar' => 1,
'test' => 2,
),
'regexp' => StatifyBlacklist::MODE_KEYWORD,
),
'ip' => array(
'active' => 1,
'blacklist' => array(
'127.0.0.1/8',
'::1',
),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_REGEX,
'blacklist' => array(
'MyBot/1.23' => 0,
),
),
'version' => StatifyBlacklist::VERSION_MAIN,
),
$sanitized
);
// Now we have some additional nonsense fields and invalid entries.
$raw = array(
'testme ' => 'whatever',
'referer' => array(
'cron' => '1',
'blacklist' => " example\\.com \r\nexample(\\.net\r\nexample\\.com",
'regexp' => '1',
),
'target' => array(
'active' => '1',
'blacklist' => "fo.\r\n[bar\r\n*test",
'regexp' => '2',
),
'ip' => array(
'active' => '1',
'blacklist' => "127.0.0.1/8\r\nthisisnotanip\r\n127.0.0.1/8",
),
'ua' => array(
'blacklist' => 'MyBot/1.23',
'regexp' => '1',
),
);
$sanitized = StatifyBlacklist_Settings::sanitize_options( $raw );
self::assertEquals(
array(
'referer' => array(
'active' => 0,
'cron' => 1,
'blacklist' => array(
'example\.com' => 2,
'example(\.net' => 1,
),
'regexp' => StatifyBlacklist::MODE_REGEX,
),
'target' => array(
'active' => 1,
'cron' => 0,
'blacklist' => array(
'fo.' => 0,
'[bar' => 1,
'*test' => 2,
),
'regexp' => StatifyBlacklist::MODE_REGEX_CI,
),
'ip' => array(
'active' => 1,
'blacklist' => array(
'127.0.0.1/8',
),
),
'ua' => array(
'active' => 0,
'regexp' => StatifyBlacklist::MODE_REGEX,
'blacklist' => array(
'MyBot/1.23' => 0,
),
),
'version' => StatifyBlacklist::VERSION_MAIN,
),
$sanitized
);
self::assertEquals(
array(
array( 'statify-blacklist', 'referer-invalid', 'Some regular expressions for referrers are invalid:<br>example(\.net', 'error' ),
array( 'statify-blacklist', 'target-invalid', 'Some regular expressions for targets are invalid:<br>[bar<br>*test', 'error' ),
array( 'statify-blacklist', 'ip-diff', 'Some IPs are invalid: thisisnotanip', 'warning' ),
),
$settings_error
);
}
/**
* Test sanitization of IP addresses.
*
* @return void
*/
public function test_sanitize_ips() {
// IPv4 tests.
$valid = array( '192.0.2.123', '192.0.2.123/32', '192.0.2.0/24', '192.0.2.128/25' );
$invalid = array( '12.34.56.789', '192.0.2.123/33', '192.0.2.123/-1' );
$result = invoke_static( StatifyBlacklist_Settings::class, 'sanitize_ips', array( array_merge( $valid, $invalid ) ) );
$this->assertNotFalse( $result );
/*
* Unfortunately this is necessary as long as we run PHP 5 tests, because "assertInternalType" is deprecated
* as of PHPUnit 8, but "assertIsArray" has been introduces in PHPUnit 7.5 which requires PHP >= 7.1.
*/
if ( method_exists( $this, 'assertIsArray' ) ) {
$this->assertIsArray( $result );
} else {
$this->assertInternalType( 'array', $result );
}
$this->assertEquals( $valid, $result );
// IPv6 tests.
$valid = array(
'2001:db8:a0b:12f0::',
'2001:db8:a0b:12f0::1',
'2001:db8:a0b:12f0::1/128',
'2001:DB8:A0B:12F0::/64',
'fe80::7645:6de2:ff:1',
'2001:db8:a0b:12f0::',
'::ffff:192.0.2.123',
);
$invalid = array(
'2001:db8:a0b:12f0::x',
'2001:db8:a0b:12f0:::',
'2001:fffff:a0b:12f0::1',
'2001:DB8:A0B:12F0::/129',
'1:2:3:4:5:6:7:8:9',
'::ffff:12.34.56.789',
);
$result = invoke_static( StatifyBlacklist_Settings::class, 'sanitize_ips', array( array_merge( $valid, $invalid ) ) );
$this->assertNotFalse( $result );
if ( method_exists( $this, 'assertIsArray' ) ) {
$this->assertIsArray( $result );
} else {
$this->assertInternalType( 'array', $result );
}
$this->assertEquals(
array(
'2001:db8:a0b:12f0::',
'2001:db8:a0b:12f0::1',
'2001:db8:a0b:12f0::1/128',
'2001:db8:a0b:12f0::/64',
'fe80::7645:6de2:ff:1',
'::ffff:192.0.2.123',
),
$result
);
}
/**
* Test settings registration.
*
* @return void
*/
public function test_register_settings() {
global $settings;
$settings = array();
StatifyBlacklist_Settings::register_settings();
$this->assertEquals( array( 'statify-blacklist' ), array_keys( $settings ), 'unexpected settings pages' );
$this->assertEquals(
array(
'statifyblacklist-referer',
'statifyblacklist-target',
'statifyblacklist-ip',
'statifyblacklist-ua',
),
array_keys( $settings['statify-blacklist']['sections'] ),
'unexpected settings sections'
);
$this->assertEquals(
array(
'statifyblacklist-referer-active',
'statifyblacklist-referer-cron',
'statifyblacklist-referer-regexp',
'statifyblacklist-referer-blacklist',
),
array_keys( $settings['statify-blacklist']['sections']['statifyblacklist-referer']['fields'] ),
'unexpected fields in referrer section'
);
$this->assertEquals(
array(
'statifyblacklist-target-active',
'statifyblacklist-target-cron',
'statifyblacklist-target-regexp',
'statifyblacklist-target-blacklist',
),
array_keys( $settings['statify-blacklist']['sections']['statifyblacklist-target']['fields'] ),
'unexpected fields in target section'
);
$this->assertEquals(
array( 'statifyblacklist-ip-active', 'statifyblacklist-ip-blacklist' ),
array_keys( $settings['statify-blacklist']['sections']['statifyblacklist-ip']['fields'] ),
'unexpected fields in ip section'
);
$this->assertEquals(
array(
'statifyblacklist-ua-active',
'statifyblacklist-ua-regexp',
'statifyblacklist-ua-blacklist',
),
array_keys( $settings['statify-blacklist']['sections']['statifyblacklist-ua']['fields'] ),
'unexpected fields in user agent section'
);
}
}