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Mini Shell
Mini Shell
<?php
/**
* Jetpack Connection Testing
*
* Framework for various "unit tests" against the Jetpack connection.
*
* Individual tests should be added to the class-jetpack-cxn-tests.php file.
*
* @author Brandon Kraft
* @package Jetpack
*/
/**
* "Unit Tests" for the Jetpack connection.
*
* @since 7.1.0
*/
class Jetpack_Cxn_Test_Base {
/**
* Tests to run on the Jetpack connection.
*
* @var array $tests
*/
protected $tests = array();
/**
* Results of the Jetpack connection tests.
*
* @var array $results
*/
protected $results = array();
/**
* Status of the testing suite.
*
* Used internally to determine if a test should be skipped since the tests are already failing. Assume passing.
*
* @var bool $pass
*/
protected $pass = true;
/**
* Jetpack_Cxn_Test constructor.
*/
public function __construct() {
$this->tests = array();
$this->results = array();
}
/**
* Adds a new test to the Jetpack Connection Testing suite.
*
* @since 7.1.0
* @since 7.3.0 Adds name parameter and returns WP_Error on failure.
*
* @param callable $callable Test to add to queue.
* @param string $name Unique name for the test.
* @param string $type Optional. Core Site Health type: 'direct' if test can be run during initial load or 'async' if test should run async.
* @param array $groups Optional. Testing groups to add test to.
*
* @return mixed True if successfully added. WP_Error on failure.
*/
public function add_test( $callable, $name, $type = 'direct', $groups = array( 'default' ) ) {
if ( is_array( $name ) ) {
// Pre-7.3.0 method passed the $groups parameter here.
return new WP_Error( __( 'add_test arguments changed in 7.3.0. Please reference inline documentation.', 'jetpack' ) );
}
if ( array_key_exists( $name, $this->tests ) ) {
return new WP_Error( __( 'Test names must be unique.', 'jetpack' ) );
}
if ( ! is_callable( $callable ) ) {
return new WP_Error( __( 'Tests must be valid PHP callables.', 'jetpack' ) );
}
$this->tests[ $name ] = array(
'name' => $name,
'test' => $callable,
'group' => $groups,
'type' => $type,
);
return true;
}
/**
* Lists all tests to run.
*
* @since 7.3.0
*
* @param string $type Optional. Core Site Health type: 'direct' or 'async'. All by default.
* @param string $group Optional. A specific testing group. All by default.
*
* @return array $tests Array of tests with test information.
*/
public function list_tests( $type = 'all', $group = 'all' ) {
if ( ! ( 'all' === $type || 'direct' === $type || 'async' === $type ) ) {
_doing_it_wrong( 'Jetpack_Cxn_Test_Base->list_tests', 'Type must be all, direct, or async', '7.3.0' );
}
$tests = array();
foreach ( $this->tests as $name => $value ) {
// Get all valid tests by group staged.
if ( 'all' === $group || $group === $value['group'] ) {
$tests[ $name ] = $value;
}
// Next filter out any that do not match the type.
if ( 'all' !== $type && $type !== $value['type'] ) {
unset( $tests[ $name ] );
}
}
return $tests;
}
/**
* Run a specific test.
*
* @since 7.3.0
*
* @param string $name Name of test.
*
* @return mixed $result Test result array or WP_Error if invalid name. {
* @type string $name Test name
* @type mixed $pass True if passed, false if failed, 'skipped' if skipped.
* @type string $message Human-readable test result message.
* @type string $resolution Human-readable resolution steps.
* }
*/
public function run_test( $name ) {
if ( array_key_exists( $name, $this->tests ) ) {
return call_user_func( $this->tests[ $name ]['test'] );
}
return new WP_Error( __( 'There is no test by that name: ', 'jetpack' ) . $name );
}
/**
* Runs the Jetpack connection suite.
*/
public function run_tests() {
foreach ( $this->tests as $test ) {
$result = call_user_func( $test['test'] );
$result['group'] = $test['group'];
$result['type'] = $test['type'];
$this->results[] = $result;
if ( false === $result['pass'] ) {
$this->pass = false;
}
}
}
/**
* Returns the full results array.
*
* @since 7.1.0
* @since 7.3.0 Add 'type'
*
* @param string $type Test type, async or direct.
* @param string $group Testing group whose results we want. Defaults to all tests.
* @return array Array of test results.
*/
public function raw_results( $type = 'all', $group = 'all' ) {
if ( ! $this->results ) {
$this->run_tests();
}
$results = $this->results;
if ( 'all' !== $group ) {
foreach ( $results as $test => $result ) {
if ( ! in_array( $group, $result['group'], true ) ) {
unset( $results[ $test ] );
}
}
}
if ( 'all' !== $type ) {
foreach ( $results as $test => $result ) {
if ( $type !== $result['type'] ) {
unset( $results[ $test ] );
}
}
}
return $results;
}
/**
* Returns the status of the connection suite.
*
* @since 7.1.0
* @since 7.3.0 Add 'type'
*
* @param string $type Test type, async or direct. Optional, direct all tests.
* @param string $group Testing group to check status of. Optional, default all tests.
*
* @return true|array True if all tests pass. Array of failed tests.
*/
public function pass( $type = 'all', $group = 'all' ) {
$results = $this->raw_results( $type, $group );
foreach ( $results as $result ) {
// 'pass' could be true, false, or 'skipped'. We only want false.
if ( isset( $result['pass'] ) && false === $result['pass'] ) {
return false;
}
}
return true;
}
/**
* Return array of failed test messages.
*
* @since 7.1.0
* @since 7.3.0 Add 'type'
*
* @param string $type Test type, direct or async.
* @param string $group Testing group whose failures we want. Defaults to "all".
*
* @return false|array False if no failed tests. Otherwise, array of failed tests.
*/
public function list_fails( $type = 'all', $group = 'all' ) {
$results = $this->raw_results( $type, $group );
foreach ( $results as $test => $result ) {
// We do not want tests that passed or ones that are misconfigured (no pass status or no failure message).
if ( ! isset( $result['pass'] ) || false !== $result['pass'] || ! isset( $result['message'] ) ) {
unset( $results[ $test ] );
}
}
return $results;
}
/**
* Helper function to return consistent responses for a passing test.
*
* @param string $name Test name.
*
* @return array Test results.
*/
public static function passing_test( $name = 'Unnamed' ) {
return array(
'name' => $name,
'pass' => true,
'message' => __( 'Test Passed!', 'jetpack' ),
'resolution' => false,
'severity' => false,
);
}
/**
* Helper function to return consistent responses for a skipped test.
*
* @param string $name Test name.
* @param string $message Reason for skipping the test. Optional.
*
* @return array Test results.
*/
public static function skipped_test( $name = 'Unnamed', $message = false ) {
return array(
'name' => $name,
'pass' => 'skipped',
'message' => $message,
'resolution' => false,
'severity' => false,
);
}
/**
* Helper function to return consistent responses for a failing test.
*
* @since 7.1.0
* @since 7.3.0 Added $action for resolution action link, $severity for issue severity.
*
* @param string $name Test name.
* @param string $message Message detailing the failure.
* @param string $resolution Optional. Steps to resolve.
* @param string $action Optional. URL to direct users to self-resolve.
* @param string $severity Optional. "critical" or "recommended" for failure stats. "good" for passing.
*
* @return array Test results.
*/
public static function failing_test( $name, $message, $resolution = false, $action = false, $severity = 'critical' ) {
// Provide standard resolutions steps, but allow pass-through of non-standard ones.
switch ( $resolution ) {
case 'cycle_connection':
$resolution = __( 'Please disconnect and reconnect Jetpack.', 'jetpack' ); // @todo: Link.
break;
case 'outbound_requests':
$resolution = __( 'Please ask your hosting provider to confirm your server can make outbound requests to jetpack.com.', 'jetpack' );
break;
case 'support':
case false:
$resolution = __( 'Please contact Jetpack support.', 'jetpack' ); // @todo: Link to support.
break;
}
return array(
'name' => $name,
'pass' => false,
'message' => $message,
'resolution' => $resolution,
'action' => $action,
'severity' => $severity,
);
}
/**
* Provide WP_CLI friendly testing results.
*
* @since 7.1.0
* @since 7.3.0 Add 'type'
*
* @param string $type Test type, direct or async.
* @param string $group Testing group whose results we are outputting. Default all tests.
*/
public function output_results_for_cli( $type = 'all', $group = 'all' ) {
if ( defined( 'WP_CLI' ) && WP_CLI ) {
if ( Jetpack::is_development_mode() ) {
WP_CLI::line( __( 'Jetpack is in Development Mode:', 'jetpack' ) );
WP_CLI::line( Jetpack::development_mode_trigger_text() );
}
WP_CLI::line( __( 'TEST RESULTS:', 'jetpack' ) );
foreach ( $this->raw_results( $group ) as $test ) {
if ( true === $test['pass'] ) {
WP_CLI::log( WP_CLI::colorize( '%gPassed:%n ' . $test['name'] ) );
} elseif ( 'skipped' === $test['pass'] ) {
WP_CLI::log( WP_CLI::colorize( '%ySkipped:%n ' . $test['name'] ) );
if ( $test['message'] ) {
WP_CLI::log( ' ' . $test['message'] ); // Number of spaces to "tab indent" the reason.
}
} else { // Failed.
WP_CLI::log( WP_CLI::colorize( '%rFailed:%n ' . $test['name'] ) );
WP_CLI::log( ' ' . $test['message'] ); // Number of spaces to "tab indent" the reason.
}
}
}
}
/**
* Output results of failures in format expected by Core's Site Health tool for async tests.
*
* Specifically not asking for a testing group since we're opinionated that Site Heath should see all.
*
* @since 7.3.0
*
* @return array Array of test results
*/
public function output_results_for_core_async_site_health() {
$result = array(
'label' => __( 'Jetpack passed all async tests.', 'jetpack' ),
'status' => 'good',
'badge' => array(
'label' => __( 'Jetpack', 'jetpack' ),
'color' => 'green',
),
'description' => sprintf(
'<p>%s</p>',
__( "Jetpack's async local testing suite passed all tests!", 'jetpack' )
),
'actions' => '',
'test' => 'jetpack_debugger_local_testing_suite_core',
);
if ( $this->pass() ) {
return $result;
}
$fails = $this->list_fails( 'async' );
$error = false;
foreach ( $fails as $fail ) {
if ( ! $error ) {
$error = true;
$result['label'] = $fail['message'];
$result['status'] = $fail['severity'];
$result['description'] = sprintf(
'<p>%s</p>',
$fail['resolution']
);
if ( ! empty( $fail['action'] ) ) {
$result['actions'] = sprintf(
'<a class="button button-primary" href="%1$s" target="_blank" rel="noopener noreferrer">%2$s <span class="screen-reader-text">%3$s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a>',
esc_url( $fail['action'] ),
__( 'Resolve', 'jetpack' ),
/* translators: accessibility text */
__( '(opens in a new tab)', 'jetpack' )
);
}
} else {
$result['description'] .= sprintf(
'<p>%s</p>',
__( 'There was another problem:', 'jetpack' )
) . ' ' . $fail['message'] . ': ' . $fail['resolution'];
if ( 'critical' === $fail['severity'] ) { // In case the initial failure is only "recommended".
$result['status'] = 'critical';
}
}
}
return $result;
}
/**
* Provide single WP Error instance of all failures.
*
* @since 7.1.0
* @since 7.3.0 Add 'type'
*
* @param string $type Test type, direct or async.
* @param string $group Testing group whose failures we want converted. Default all tests.
*
* @return WP_Error|false WP_Error with all failed tests or false if there were no failures.
*/
public function output_fails_as_wp_error( $type = 'all', $group = 'all' ) {
if ( $this->pass( $group ) ) {
return false;
}
$fails = $this->list_fails( $type, $group );
$error = false;
foreach ( $fails as $result ) {
$code = 'failed_' . $result['name'];
$message = $result['message'];
$data = array(
'resolution' => $result['resolution'],
);
if ( ! $error ) {
$error = new WP_Error( $code, $message, $data );
} else {
$error->add( $code, $message, $data );
}
}
return $error;
}
/**
* Encrypt data for sending to WordPress.com.
*
* @todo When PHP minimum is 5.3+, add cipher detection to use an agreed better cipher than RC4. RC4 should be the last resort.
*
* @param string $data Data to encrypt with the WP.com Public Key.
*
* @return false|array False if functionality not available. Array of encrypted data, encryption key.
*/
public function encrypt_string_for_wpcom( $data ) {
$return = false;
if ( ! function_exists( 'openssl_get_publickey' ) || ! function_exists( 'openssl_seal' ) ) {
return $return;
}
$public_key = openssl_get_publickey( JETPACK__DEBUGGER_PUBLIC_KEY );
if ( $public_key && openssl_seal( $data, $encrypted_data, $env_key, array( $public_key ) ) ) {
// We are returning base64-encoded values to ensure they're characters we can use in JSON responses without issue.
$return = array(
'data' => base64_encode( $encrypted_data ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
'key' => base64_encode( $env_key[0] ), // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_encode
'cipher' => 'RC4', // When Jetpack's minimum WP version is at PHP 5.3+, we will add in detecting and using a stronger one.
);
}
openssl_free_key( $public_key );
return $return;
}
}
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