|
| 1 | +<?php |
| 2 | +/** |
| 3 | + * Copyright © Magento, Inc. All rights reserved. |
| 4 | + * See COPYING.txt for license details. |
| 5 | + */ |
| 6 | + |
| 7 | +namespace Magento\FunctionalTestingFramework\Extension; |
| 8 | + |
| 9 | +use Codeception\Event\StepEvent; |
| 10 | +use Codeception\Event\TestEvent; |
| 11 | +use Codeception\Events; |
| 12 | +use Codeception\Exception\ModuleRequireException; |
| 13 | +use Codeception\Extension; |
| 14 | +use Codeception\Module\WebDriver; |
| 15 | +use Codeception\Step; |
| 16 | +use Facebook\WebDriver\Exception\UnexpectedAlertOpenException; |
| 17 | +use Magento\FunctionalTestingFramework\Extension\ReadinessMetrics\AbstractMetricCheck; |
| 18 | +use Facebook\WebDriver\Exception\TimeOutException; |
| 19 | +use Magento\FunctionalTestingFramework\Util\Logger\LoggingUtil; |
| 20 | +use Magento\FunctionalTestingFramework\Config\MftfApplicationConfig; |
| 21 | +use Monolog\Logger; |
| 22 | + |
| 23 | +/** |
| 24 | + * Class PageReadinessExtension |
| 25 | + */ |
| 26 | +class PageReadinessExtension extends Extension |
| 27 | +{ |
| 28 | + /** |
| 29 | + * Codeception Events Mapping to methods |
| 30 | + * |
| 31 | + * @var array |
| 32 | + */ |
| 33 | + public static $events = [ |
| 34 | + Events::TEST_BEFORE => 'beforeTest', |
| 35 | + Events::STEP_BEFORE => 'beforeStep' |
| 36 | + ]; |
| 37 | + |
| 38 | + /** |
| 39 | + * List of action types that should bypass metric checks |
| 40 | + * shouldSkipCheck() also checks for the 'Comment' step type, which doesn't follow the $step->getAction() pattern |
| 41 | + * |
| 42 | + * @var array |
| 43 | + */ |
| 44 | + private $ignoredActions = [ |
| 45 | + 'saveScreenshot', |
| 46 | + 'wait' |
| 47 | + ]; |
| 48 | + |
| 49 | + /** |
| 50 | + * @var Logger |
| 51 | + */ |
| 52 | + private $logger; |
| 53 | + |
| 54 | + /** |
| 55 | + * Logger verbosity |
| 56 | + * |
| 57 | + * @var boolean |
| 58 | + */ |
| 59 | + private $verbose; |
| 60 | + |
| 61 | + /** |
| 62 | + * Array of readiness metrics, initialized during beforeTest event |
| 63 | + * |
| 64 | + * @var AbstractMetricCheck[] |
| 65 | + */ |
| 66 | + private $readinessMetrics; |
| 67 | + |
| 68 | + /** |
| 69 | + * The name of the active test |
| 70 | + * |
| 71 | + * @var string |
| 72 | + */ |
| 73 | + private $testName; |
| 74 | + |
| 75 | + /** |
| 76 | + * The current URI of the active page |
| 77 | + * |
| 78 | + * @var string |
| 79 | + */ |
| 80 | + private $uri; |
| 81 | + |
| 82 | + /** |
| 83 | + * Initialize local vars |
| 84 | + * |
| 85 | + * @return void |
| 86 | + * @throws \Exception |
| 87 | + */ |
| 88 | + public function _initialize() |
| 89 | + { |
| 90 | + $this->logger = LoggingUtil::getInstance()->getLogger(get_class($this)); |
| 91 | + $this->verbose = MftfApplicationConfig::getConfig()->verboseEnabled(); |
| 92 | + } |
| 93 | + |
| 94 | + /** |
| 95 | + * WebDriver instance to use to execute readiness metric checks |
| 96 | + * |
| 97 | + * @return WebDriver |
| 98 | + * @throws ModuleRequireException |
| 99 | + */ |
| 100 | + public function getDriver() |
| 101 | + { |
| 102 | + return $this->getModule($this->config['driver']); |
| 103 | + } |
| 104 | + |
| 105 | + /** |
| 106 | + * Initialize the readiness metrics for the test |
| 107 | + * |
| 108 | + * @param \Codeception\Event\TestEvent $e |
| 109 | + * @return void |
| 110 | + */ |
| 111 | + public function beforeTest(TestEvent $e) |
| 112 | + { |
| 113 | + if (isset($this->config['resetFailureThreshold'])) { |
| 114 | + $failThreshold = intval($this->config['resetFailureThreshold']); |
| 115 | + } else { |
| 116 | + $failThreshold = 3; |
| 117 | + } |
| 118 | + |
| 119 | + $this->testName = $e->getTest()->getMetadata()->getName(); |
| 120 | + $this->uri = null; |
| 121 | + |
| 122 | + $metrics = []; |
| 123 | + foreach ($this->config['readinessMetrics'] as $metricClass) { |
| 124 | + $metrics[] = new $metricClass($this, $failThreshold); |
| 125 | + } |
| 126 | + |
| 127 | + $this->readinessMetrics = $metrics; |
| 128 | + } |
| 129 | + |
| 130 | + /** |
| 131 | + * Waits for busy page flags to disappear before executing a step |
| 132 | + * |
| 133 | + * @param StepEvent $e |
| 134 | + * @return void |
| 135 | + * @throws \Exception |
| 136 | + */ |
| 137 | + public function beforeStep(StepEvent $e) |
| 138 | + { |
| 139 | + $step = $e->getStep(); |
| 140 | + if ($this->shouldSkipCheck($step)) { |
| 141 | + return; |
| 142 | + } |
| 143 | + |
| 144 | + $this->checkForNewPage($step); |
| 145 | + |
| 146 | + // todo: Implement step parameter to override global timeout configuration |
| 147 | + if (isset($this->config['timeout'])) { |
| 148 | + $timeout = intval($this->config['timeout']); |
| 149 | + } else { |
| 150 | + $timeout = $this->getDriver()->_getConfig()['pageload_timeout']; |
| 151 | + } |
| 152 | + |
| 153 | + $metrics = $this->readinessMetrics; |
| 154 | + |
| 155 | + try { |
| 156 | + $this->getDriver()->webDriver->wait($timeout)->until( |
| 157 | + function () use ($metrics) { |
| 158 | + $passing = true; |
| 159 | + |
| 160 | + /** @var AbstractMetricCheck $metric */ |
| 161 | + foreach ($metrics as $metric) { |
| 162 | + try { |
| 163 | + if (!$metric->runCheck()) { |
| 164 | + $passing = false; |
| 165 | + } |
| 166 | + } catch (UnexpectedAlertOpenException $exception) { |
| 167 | + } |
| 168 | + } |
| 169 | + return $passing; |
| 170 | + } |
| 171 | + ); |
| 172 | + } catch (TimeoutException $exception) { |
| 173 | + } |
| 174 | + |
| 175 | + /** @var AbstractMetricCheck $metric */ |
| 176 | + foreach ($metrics as $metric) { |
| 177 | + $metric->finalizeForStep($step); |
| 178 | + } |
| 179 | + } |
| 180 | + |
| 181 | + /** |
| 182 | + * Check if the URI has changed and reset metric tracking if so |
| 183 | + * |
| 184 | + * @param Step $step |
| 185 | + * @return void |
| 186 | + */ |
| 187 | + private function checkForNewPage($step) |
| 188 | + { |
| 189 | + try { |
| 190 | + $currentUri = $this->getDriver()->_getCurrentUri(); |
| 191 | + |
| 192 | + if ($this->uri !== $currentUri) { |
| 193 | + $this->logDebug( |
| 194 | + 'Page URI changed; resetting readiness metric failure tracking', |
| 195 | + [ |
| 196 | + 'step' => $step->__toString(), |
| 197 | + 'newUri' => $currentUri |
| 198 | + ] |
| 199 | + ); |
| 200 | + |
| 201 | + /** @var AbstractMetricCheck $metric */ |
| 202 | + foreach ($this->readinessMetrics as $metric) { |
| 203 | + $metric->resetTracker(); |
| 204 | + } |
| 205 | + |
| 206 | + $this->uri = $currentUri; |
| 207 | + } |
| 208 | + } catch (\Exception $e) { |
| 209 | + $this->logDebug('Could not retrieve current URI', ['step' => $step->__toString()]); |
| 210 | + } |
| 211 | + } |
| 212 | + |
| 213 | + /** |
| 214 | + * Gets the active page URI from the start of the most recent step |
| 215 | + * |
| 216 | + * @return string |
| 217 | + */ |
| 218 | + public function getUri() |
| 219 | + { |
| 220 | + return $this->uri; |
| 221 | + } |
| 222 | + |
| 223 | + /** |
| 224 | + * Gets the name of the active test |
| 225 | + * |
| 226 | + * @return string |
| 227 | + */ |
| 228 | + public function getTestName() |
| 229 | + { |
| 230 | + return $this->testName; |
| 231 | + } |
| 232 | + |
| 233 | + /** |
| 234 | + * Should the given step bypass the readiness checks |
| 235 | + * todo: Implement step parameter to bypass specific metrics (or all) instead of basing on action type |
| 236 | + * |
| 237 | + * @param Step $step |
| 238 | + * @return boolean |
| 239 | + */ |
| 240 | + private function shouldSkipCheck($step) |
| 241 | + { |
| 242 | + if ($step instanceof Step\Comment || in_array($step->getAction(), $this->ignoredActions)) { |
| 243 | + return true; |
| 244 | + } |
| 245 | + return false; |
| 246 | + } |
| 247 | + |
| 248 | + /** |
| 249 | + * If verbose, log the given message to logger->debug including test context information |
| 250 | + * |
| 251 | + * @param string $message |
| 252 | + * @param array $context |
| 253 | + * @return void |
| 254 | + */ |
| 255 | + private function logDebug($message, $context = []) |
| 256 | + { |
| 257 | + if ($this->verbose) { |
| 258 | + $logContext = [ |
| 259 | + 'test' => $this->testName, |
| 260 | + 'uri' => $this->uri |
| 261 | + ]; |
| 262 | + foreach ($this->readinessMetrics as $metric) { |
| 263 | + $logContext[$metric->getName()] = $metric->getStoredValue(); |
| 264 | + $logContext[$metric->getName() . '.failCount'] = $metric->getFailureCount(); |
| 265 | + } |
| 266 | + $context = array_merge($logContext, $context); |
| 267 | + $this->logger->info($message, $context); |
| 268 | + } |
| 269 | + } |
| 270 | +} |
0 commit comments