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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** |
| 6 | * This file is part of fast-forward/dev-tools. |
| 7 | * |
| 8 | * This source file is subject to the license bundled |
| 9 | * with this source code in the file LICENSE. |
| 10 | * |
| 11 | * @copyright Copyright (c) 2026 Felipe Sayão Lobato Abreu <github@mentordosnerds.com> |
| 12 | * @license https://opensource.org/licenses/MIT MIT License |
| 13 | * |
| 14 | * @see https://github.com/php-fast-forward/dev-tools |
| 15 | * @see https://github.com/php-fast-forward |
| 16 | * @see https://datatracker.ietf.org/doc/html/rfc2119 |
| 17 | */ |
| 18 | |
| 19 | namespace FastForward\DevTools\PhpUnit\Event\TestSuite; |
| 20 | |
| 21 | use FastForward\DevTools\PhpUnit\Event\EventTracer; |
| 22 | use Joli\JoliNotif\DefaultNotifier; |
| 23 | use Joli\JoliNotif\Notification; |
| 24 | use Joli\JoliNotif\NotifierInterface; |
| 25 | use PHPUnit\Event\Test\Errored; |
| 26 | use PHPUnit\Event\Test\Failed; |
| 27 | use PHPUnit\Event\Test\Prepared; |
| 28 | use PHPUnit\Event\TestRunner\ExecutionFinished; |
| 29 | use PHPUnit\Event\TestRunner\ExecutionFinishedSubscriber; |
| 30 | use PHPUnit\Event\TestSuite\Finished; |
| 31 | use PHPUnit\Event\TestSuite\Started; |
| 32 | use Symfony\Component\Console\Helper\Helper; |
| 33 | |
| 34 | /** |
| 35 | * Sends a desktop notification when the PHPUnit execution finishes. |
| 36 | * |
| 37 | * This subscriber MUST summarize the current PHPUnit run using the counters |
| 38 | * collected by the shared event tracer and SHALL dispatch a concise desktop |
| 39 | * notification through the configured notifier implementation. |
| 40 | * |
| 41 | * The generated notification MUST preserve the effective behavior currently |
| 42 | * expected by the application: |
| 43 | * - successful runs SHALL report only the total number of executed tests, |
| 44 | * followed by expanded telemetry details; |
| 45 | * - unsuccessful runs SHALL report the number of passed tests together with |
| 46 | * the relevant failure and error counters, followed by expanded telemetry |
| 47 | * details. |
| 48 | * |
| 49 | * When process forking support is available, notification delivery SHOULD be |
| 50 | * delegated to a child process so the main PHPUnit process MAY continue |
| 51 | * shutting down without waiting for the desktop notification transport to |
| 52 | * complete. |
| 53 | * |
| 54 | * @codeCoverageIgnore |
| 55 | */ |
| 56 | class JoliNotifExecutionFinishedSubscriber implements ExecutionFinishedSubscriber |
| 57 | { |
| 58 | /** |
| 59 | * Creates a new execution-finished subscriber instance. |
| 60 | * |
| 61 | * The provided tracer MUST contain the event history collected during the |
| 62 | * current PHPUnit run so this subscriber can derive an accurate summary. |
| 63 | * When no notifier is explicitly provided, the default JoliNotif notifier |
| 64 | * SHALL be used. |
| 65 | * |
| 66 | * @param EventTracer $tracer the event tracer used to inspect recorded |
| 67 | * PHPUnit events and derive notification data |
| 68 | * @param NotifierInterface $notifier the notifier responsible for |
| 69 | * dispatching the desktop notification |
| 70 | */ |
| 71 | public function __construct( |
| 72 | private EventTracer $tracer, |
| 73 | private NotifierInterface $notifier = new DefaultNotifier(), |
| 74 | ) {} |
| 75 | |
| 76 | /** |
| 77 | * Handles the PHPUnit execution finished event. |
| 78 | * |
| 79 | * This method MUST build the final notification payload using the computed |
| 80 | * title, execution summary, and telemetry details. |
| 81 | * When process forking is available, the parent process SHALL return |
| 82 | * immediately after a successful fork, and the child process SHALL send |
| 83 | * the notification and terminate explicitly. When forking support is not |
| 84 | * available, or the fork attempt fails, the notification MUST still be |
| 85 | * delivered synchronously so functional behavior remains unchanged. |
| 86 | * |
| 87 | * @param ExecutionFinished $event the emitted PHPUnit execution finished |
| 88 | * event |
| 89 | * |
| 90 | * @return void |
| 91 | */ |
| 92 | public function notify(ExecutionFinished $event): void |
| 93 | { |
| 94 | $notification = (new Notification()) |
| 95 | ->setTitle($this->getTitle()) |
| 96 | ->setBody($this->getBody() . $this->getTelemetryBody($event)) |
| 97 | ->setIcon(\dirname(__DIR__, 4) . '/resources/phpunit.avif'); |
| 98 | |
| 99 | $pid = \function_exists('pcntl_fork') ? pcntl_fork() : -1; |
| 100 | |
| 101 | if ($pid > 0) { |
| 102 | return; |
| 103 | } |
| 104 | |
| 105 | $this->notifier->send($notification); |
| 106 | |
| 107 | if (0 === $pid) { |
| 108 | exit(0); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Builds the telemetry block appended to the notification body. |
| 114 | * |
| 115 | * PHPUnit telemetry MUST be expanded into explicit, human-readable metrics |
| 116 | * instead of being displayed as a compact raw string. This method SHALL |
| 117 | * expose the most relevant execution data in a readable multi-line block, |
| 118 | * including runtime, memory consumption, suite progression, prepared test |
| 119 | * count, and the overall assertion status. |
| 120 | * |
| 121 | * @param ExecutionFinished $event the PHPUnit execution finished event |
| 122 | * |
| 123 | * @return string the formatted telemetry block, including its leading line |
| 124 | * breaks |
| 125 | */ |
| 126 | private function getTelemetryBody(ExecutionFinished $event): string |
| 127 | { |
| 128 | $telemetryInfo = $event->telemetryInfo(); |
| 129 | |
| 130 | $lines = [ |
| 131 | 'Telemetry', |
| 132 | \sprintf('- Runtime: %s', Helper::formatTime($telemetryInfo->durationSinceStart()->seconds())), |
| 133 | \sprintf('- Peak memory: %s', Helper::formatMemory($telemetryInfo->peakMemoryUsage()->bytes())), |
| 134 | \sprintf('- Current memory: %s', Helper::formatMemory($telemetryInfo->memoryUsage()->bytes())), |
| 135 | \sprintf( |
| 136 | '- Test suites: %d/%d finished', |
| 137 | $this->tracer->count(Finished::class), |
| 138 | $this->tracer->count(Started::class) |
| 139 | ), |
| 140 | \sprintf('- Tests prepared: %d', $this->tracer->count(Prepared::class)), |
| 141 | \sprintf('- Assertions mode: %s', $this->hasIssues() ? 'completed with issues' : 'all checks passed'), |
| 142 | ]; |
| 143 | |
| 144 | return "\n\n" . implode("\n", $lines); |
| 145 | } |
| 146 | |
| 147 | /** |
| 148 | * Builds the notification title for the current execution result. |
| 149 | * |
| 150 | * Successful executions MUST produce a success-oriented title. Executions |
| 151 | * containing at least one failure or error SHALL produce a failure-oriented |
| 152 | * title. |
| 153 | * |
| 154 | * @return string the formatted notification title |
| 155 | */ |
| 156 | private function getTitle(): string |
| 157 | { |
| 158 | if (! $this->hasIssues()) { |
| 159 | return '✅ Test Suite Passed'; |
| 160 | } |
| 161 | |
| 162 | return '❌ Test Suite Failed'; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Builds the main notification body for the current execution result. |
| 167 | * |
| 168 | * Successful executions MUST produce a minimal body containing only the |
| 169 | * total number of executed tests. Executions with failures or errors SHALL |
| 170 | * produce a body containing the number of passed tests together with the |
| 171 | * relevant failure and error counters. |
| 172 | * |
| 173 | * @return string the formatted notification body |
| 174 | */ |
| 175 | private function getBody(): string |
| 176 | { |
| 177 | if (! $this->hasIssues()) { |
| 178 | return $this->getSuccessBody(); |
| 179 | } |
| 180 | |
| 181 | return $this->getFailedBody(); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * Determines whether the current test run contains at least one failure or error. |
| 186 | * |
| 187 | * @return bool true when the execution contains failures or errors; |
| 188 | * otherwise false |
| 189 | */ |
| 190 | private function hasIssues(): bool |
| 191 | { |
| 192 | return 0 < ($this->tracer->count(Errored::class) + $this->tracer->count(Failed::class)); |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Builds the notification body for a fully successful test run. |
| 197 | * |
| 198 | * The success body SHOULD remain intentionally brief because additional |
| 199 | * diagnostic detail is unnecessary when all tests pass. |
| 200 | * |
| 201 | * @return string the formatted success body |
| 202 | */ |
| 203 | private function getSuccessBody(): string |
| 204 | { |
| 205 | return \sprintf( |
| 206 | '%d test%s passed', |
| 207 | $this->tracer->count(Prepared::class), |
| 208 | 1 === $this->tracer->count(Prepared::class) ? '' : 's' |
| 209 | ); |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Builds the notification body for a test run containing failures or errors. |
| 214 | * |
| 215 | * The failed body MUST include the total number of passed tests and SHALL |
| 216 | * include failure and error counters only when those counters are greater |
| 217 | * than zero. |
| 218 | * |
| 219 | * @return string the formatted failure body |
| 220 | */ |
| 221 | private function getFailedBody(): string |
| 222 | { |
| 223 | $body = [ |
| 224 | \sprintf( |
| 225 | '%d of %d test%s passed', |
| 226 | $this->getPassedTests(), |
| 227 | $this->tracer->count(Prepared::class), |
| 228 | 1 === $this->tracer->count(Prepared::class) ? '' : 's', |
| 229 | ), |
| 230 | ]; |
| 231 | |
| 232 | if (0 < $this->tracer->count(Failed::class)) { |
| 233 | $body[] = \sprintf( |
| 234 | '%d failure%s', |
| 235 | $this->tracer->count(Failed::class), |
| 236 | 1 === $this->tracer->count(Failed::class) ? '' : 's' |
| 237 | ); |
| 238 | } |
| 239 | |
| 240 | if (0 < $this->tracer->count(Errored::class)) { |
| 241 | $body[] = \sprintf( |
| 242 | '%d error%s', |
| 243 | $this->tracer->count(Errored::class), |
| 244 | 1 === $this->tracer->count(Errored::class) ? '' : 's' |
| 245 | ); |
| 246 | } |
| 247 | |
| 248 | return implode("\n", $body); |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Calculates the number of tests that completed successfully. |
| 253 | * |
| 254 | * The returned value MUST NEVER be negative, even if the collected event |
| 255 | * counters become inconsistent for any reason. |
| 256 | * |
| 257 | * @return int the number of successfully completed tests |
| 258 | */ |
| 259 | private function getPassedTests(): int |
| 260 | { |
| 261 | return max( |
| 262 | 0, |
| 263 | $this->tracer->count(Prepared::class) - ($this->tracer->count(Errored::class) + $this->tracer->count( |
| 264 | Failed::class |
| 265 | )) |
| 266 | ); |
| 267 | } |
| 268 | } |