Add package tests for JobWithChildJobs (#103)

* Add package tests for JobWithChildJobs * Add documentation for JobWithChildJobs factory method * Fixed code style
yokai-php · Sep 21, 2023 · 79b77b2 · 79b77b2
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diff --git a/src/Job/JobWithChildJobs.php b/src/Job/JobWithChildJobs.php
@@ -4,8 +4,10 @@
 
 namespace Yokai\Batch\Job;
 
+use Psr\EventDispatcher\EventDispatcherInterface;
 use Yokai\Batch\BatchStatus;
 use Yokai\Batch\JobExecution;
+use Yokai\Batch\Registry\JobRegistry;
 use Yokai\Batch\Storage\JobExecutionStorageInterface;
 
 /**
@@ -26,6 +28,24 @@ public function __construct(
     ) {
     }
 
+    /**
+     * When creating {@see JobWithChildJobs}, you might prefer that child jobs are not available from the outside.
+     * You can do it by yourself, but this method will do it for you in one line.
+     *
+     * @param array<string, JobInterface> $children
+     */
+    public static function withAnonymousChildren(
+        array $children,
+        JobExecutionStorageInterface $executionStorage,
+        EventDispatcherInterface $eventDispatcher = null,
+    ): self {
+        return new self(
+            $executionStorage,
+            new JobExecutor(JobRegistry::fromJobArray($children), $executionStorage, $eventDispatcher),
+            \array_keys($children),
+        );
+    }
+
     final public function execute(JobExecution $jobExecution): void
     {
         $logger = $jobExecution->getLogger();

diff --git a/tests/Job/JobWithChildJobsTest.php b/tests/Job/JobWithChildJobsTest.php
@@ -0,0 +1,122 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yokai\Batch\Tests\Job;
+
+use PHPUnit\Framework\TestCase;
+use Yokai\Batch\BatchStatus;
+use Yokai\Batch\Job\JobExecutor;
+use Yokai\Batch\Job\JobInterface;
+use Yokai\Batch\Job\JobWithChildJobs;
+use Yokai\Batch\JobExecution;
+use Yokai\Batch\Registry\JobRegistry;
+use Yokai\Batch\Test\Storage\InMemoryJobExecutionStorage;
+
+class JobWithChildJobsTest extends TestCase
+{
+    private InMemoryJobExecutionStorage $storage;
+
+    protected function setUp(): void
+    {
+        $this->storage = new InMemoryJobExecutionStorage();
+    }
+
+    public function test(): void
+    {
+        $execution = $this->execute([
+            'import' => new class() implements JobInterface {
+                public function execute(JobExecution $jobExecution): void
+                {
+                    $jobExecution->getSummary()->set('executed', true);
+                }
+            },
+            'report' => new class() implements JobInterface {
+                public function execute(JobExecution $jobExecution): void
+                {
+                    $jobExecution->getSummary()->set('executed', true);
+                }
+            },
+        ]);
+
+        self::assertStatusSame(BatchStatus::COMPLETED, $execution);
+        self::assertCount(2, $execution->getChildExecutions());
+        self::assertNotNull($import = $execution->getChildExecution('import'));
+        self::assertStatusSame(BatchStatus::COMPLETED, $import);
+        self::assertTrue($import->getSummary()->get('executed'));
+        self::assertLogsContains('DEBUG: Starting child job {"job":"import"}', $execution);
+        self::assertLogsContains('INFO: Child job executed successfully {"job":"import"}', $execution);
+        self::assertNotNull($report = $execution->getChildExecution('report'));
+        self::assertStatusSame(BatchStatus::COMPLETED, $report);
+        self::assertTrue($report->getSummary()->get('executed'));
+        self::assertLogsContains('DEBUG: Starting child job {"job":"report"}', $execution);
+        self::assertLogsContains('INFO: Child job executed successfully {"job":"report"}', $execution);
+    }
+
+    public function testNoChildren(): void
+    {
+        $execution = $this->execute([
+        ]);
+
+        self::assertStatusSame(BatchStatus::COMPLETED, $execution);
+        self::assertCount(0, $execution->getChildExecutions());
+        self::assertLogsNotContains('Child job executed successfully', $execution);
+        self::assertLogsNotContains('Child job did not executed successfully', $execution);
+    }
+
+    public function testFirstChildFailing(): void
+    {
+        $execution = $this->execute([
+            'import' => new class() implements JobInterface {
+                public function execute(JobExecution $jobExecution): void
+                {
+                    throw new \RuntimeException('Expected failure');
+                }
+            },
+            'report' => new class() implements JobInterface {
+                public function execute(JobExecution $jobExecution): void
+                {
+                    throw new \LogicException('Should never be executed');
+                }
+            },
+        ]);
+
+        self::assertStatusSame(BatchStatus::FAILED, $execution);
+        self::assertCount(2, $execution->getChildExecutions());
+        self::assertNotNull($import = $execution->getChildExecution('import'));
+        self::assertStatusSame(BatchStatus::FAILED, $import);
+        self::assertLogsContains('ERROR: Child job did not executed successfully {"job":"import"', $execution);
+        self::assertNotNull($report = $execution->getChildExecution('report'));
+        self::assertStatusSame(BatchStatus::ABANDONED, $report);
+        self::assertLogsContains('WARNING: Child job will not be executed {"job":"report"}', $execution);
+    }
+
+    /**
+     * @param array<string, JobInterface> $children
+     */
+    private function execute(array $children): JobExecution
+    {
+        (new JobExecutor(
+            JobRegistry::fromJobArray(['test' => JobWithChildJobs::withAnonymousChildren($children, $this->storage)]),
+            $this->storage,
+            null,
+        ))->execute($execution = JobExecution::createRoot('650c0f7907774', 'test'));
+
+        return $execution;
+    }
+
+    private static function assertStatusSame(int $expected, JobExecution $execution): void
+    {
+        self::assertSame($expected, $execution->getStatus()->getValue());
+    }
+
+    private static function assertLogsContains(string $expected, JobExecution $execution): void
+    {
+        self::assertStringContainsString($expected, (string)$execution->getLogs());
+    }
+
+    private static function assertLogsNotContains(string $expected, JobExecution $execution): void
+    {
+        self::assertStringNotContainsString($expected, (string)$execution->getLogs());
+    }
+}