diff options
Diffstat (limited to 'plugins/jetpack/_inc/lib/debugger/class-jetpack-cxn-test-base.php')
-rw-r--r-- | plugins/jetpack/_inc/lib/debugger/class-jetpack-cxn-test-base.php | 471 |
1 files changed, 471 insertions, 0 deletions
diff --git a/plugins/jetpack/_inc/lib/debugger/class-jetpack-cxn-test-base.php b/plugins/jetpack/_inc/lib/debugger/class-jetpack-cxn-test-base.php new file mode 100644 index 00000000..56f21bc4 --- /dev/null +++ b/plugins/jetpack/_inc/lib/debugger/class-jetpack-cxn-test-base.php @@ -0,0 +1,471 @@ +<?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; + } +} |