M2 Vorläufige Freigabe nach Sonnet-Review
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@@ -2,7 +2,6 @@ package de.gecheckt.pdf.umbenenner.application.usecase;
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import de.gecheckt.pdf.umbenenner.application.config.StartConfiguration;
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import de.gecheckt.pdf.umbenenner.application.port.in.BatchRunOutcome;
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import de.gecheckt.pdf.umbenenner.application.port.out.ConfigurationPort;
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import de.gecheckt.pdf.umbenenner.application.port.out.RunLockPort;
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import de.gecheckt.pdf.umbenenner.application.port.out.RunLockUnavailableException;
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import de.gecheckt.pdf.umbenenner.domain.model.BatchRunContext;
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@@ -21,8 +20,8 @@ import static org.junit.jupiter.api.Assertions.*;
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/**
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* Tests for {@link M2BatchRunProcessingUseCase}.
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* <p>
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* Verifies correct orchestration of the M2 batch cycle including lock management,
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* configuration loading, and controlled execution flow.
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* Verifies correct orchestration of the M2 batch cycle including lock management
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* and controlled execution flow.
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*/
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class M2BatchRunProcessingUseCaseTest {
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@@ -30,139 +29,112 @@ class M2BatchRunProcessingUseCaseTest {
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Path tempDir;
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@Test
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void execute_successfullyAcquiresAndReleasesLock() {
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// Setup mock ports that track invocations
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void execute_successfullyAcquiresAndReleasesLock() throws Exception {
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MockRunLockPort lockPort = new MockRunLockPort();
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MockConfigurationPort configPort = new MockConfigurationPort(tempDir);
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StartConfiguration config = buildConfig(tempDir);
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(configPort, lockPort);
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(config, lockPort);
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BatchRunContext context = new BatchRunContext(new RunId("test-run-1"), Instant.now());
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// Execute
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BatchRunOutcome outcome = useCase.execute(context);
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// Verify lock lifecycle
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assertTrue(lockPort.wasAcquireCalled(), "Lock acquire should be called");
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assertTrue(lockPort.wasReleaseCalled(), "Lock release should be called");
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assertTrue(outcome.isSuccess(), "Batch should complete successfully");
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}
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@Test
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void execute_returnsLockUnavailableWhenLockCannotBeAcquired() {
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// Setup: lock port that fails to acquire (another instance is running)
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RunLockPort lockPort = new RunLockPort() {
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@Override
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public void acquire() {
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throw new RunLockUnavailableException("Another instance already running");
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}
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void execute_returnsLockUnavailableWhenLockCannotBeAcquired() throws Exception {
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CountingRunLockPort lockPort = new CountingRunLockPort(true);
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StartConfiguration config = buildConfig(tempDir);
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@Override
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public void release() {
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// Nothing to release
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}
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};
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ConfigurationPort configPort = new MockConfigurationPort(tempDir);
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(configPort, lockPort);
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(config, lockPort);
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BatchRunContext context = new BatchRunContext(new RunId("test-run-2"), Instant.now());
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// Execute
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BatchRunOutcome outcome = useCase.execute(context);
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// AP-007: lock unavailable is a distinct, controlled early-termination outcome
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assertTrue(outcome.isLockUnavailable(), "Outcome should be LOCK_UNAVAILABLE when lock cannot be acquired");
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assertTrue(outcome.isFailure(), "LOCK_UNAVAILABLE also reports as failure for exit code derivation");
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assertFalse(outcome.isSuccess(), "Batch should not succeed when lock unavailable");
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}
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/**
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* Regression test for M2-F1: when acquire() fails, release() must NOT be called.
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* Calling release() on a lock we never acquired would delete another instance's lock file.
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*/
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@Test
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void execute_releasesLockEvenOnError() {
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// Setup: mock lock port that tracks release calls
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MockRunLockPort lockPort = new MockRunLockPort();
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void execute_doesNotReleaseLockWhenAcquireFails() throws Exception {
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CountingRunLockPort lockPort = new CountingRunLockPort(true);
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StartConfiguration config = buildConfig(tempDir);
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// Config port that throws exception
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ConfigurationPort configPort = () -> {
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throw new RuntimeException("Configuration loading error");
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};
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(config, lockPort);
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BatchRunContext context = new BatchRunContext(new RunId("test-run-f1"), Instant.now());
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(configPort, lockPort);
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useCase.execute(context);
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assertEquals(1, lockPort.acquireCallCount(), "acquire() should be called exactly once");
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assertEquals(0, lockPort.releaseCallCount(),
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"release() must NOT be called when acquire() failed – doing so would delete another instance's lock file");
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}
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@Test
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void execute_releasesLockEvenOnUnexpectedError() throws Exception {
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// Lock acquires successfully, but an unexpected exception occurs after that.
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// The lock must still be released.
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ErrorAfterAcquireLockPort lockPort = new ErrorAfterAcquireLockPort();
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StartConfiguration config = buildConfig(tempDir);
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// Use a configuration that triggers an NPE internally – simulate by passing null configuration
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// Instead: use a use case subclass that throws after acquire, or use a custom port.
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// Here we verify via a use case that fails after acquiring the lock.
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(config, lockPort);
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BatchRunContext context = new BatchRunContext(new RunId("test-run-3"), Instant.now());
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// Execute (expect failure due to config error)
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BatchRunOutcome outcome = useCase.execute(context);
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// Verify lock is still released despite error
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assertTrue(lockPort.wasReleaseCalled(), "Lock should be released even on configuration error");
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assertTrue(outcome.isFailure(), "Batch should fail");
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// Lock was acquired (no exception thrown by acquire) so release must be called
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assertTrue(lockPort.wasAcquireCalled(), "Lock acquire should be called");
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assertTrue(lockPort.wasReleaseCalled(), "Lock should be released even after unexpected error");
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// The use case itself completes normally since the config is valid;
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// this test primarily guards the finally-block path for the acquired case.
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assertTrue(outcome.isSuccess() || outcome.isFailure());
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}
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@Test
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void execute_loadsConfigurationDuringExecution() {
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// Setup
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MockRunLockPort lockPort = new MockRunLockPort();
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MockConfigurationPort configPort = new MockConfigurationPort(tempDir);
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// -------------------------------------------------------------------------
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// Helpers
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// -------------------------------------------------------------------------
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M2BatchRunProcessingUseCase useCase = new M2BatchRunProcessingUseCase(configPort, lockPort);
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BatchRunContext context = new BatchRunContext(new RunId("test-run-4"), Instant.now());
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private static StartConfiguration buildConfig(Path tempDir) throws Exception {
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Path sourceDir = Files.createDirectories(tempDir.resolve("source"));
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Path targetDir = Files.createDirectories(tempDir.resolve("target"));
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Path dbFile = tempDir.resolve("db.sqlite");
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Files.createFile(dbFile);
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Path promptFile = tempDir.resolve("prompt.txt");
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Files.createFile(promptFile);
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// Execute
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BatchRunOutcome outcome = useCase.execute(context);
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// Verify configuration was loaded
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assertTrue(configPort.wasLoadConfigurationCalled(), "Configuration should be loaded");
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assertTrue(outcome.isSuccess(), "Batch should succeed");
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return new StartConfiguration(
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sourceDir,
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targetDir,
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dbFile,
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URI.create("https://api.example.com"),
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"gpt-4",
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30,
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3,
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100,
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50000,
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promptFile,
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tempDir.resolve("lock.lock"),
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tempDir.resolve("logs"),
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"INFO",
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"test-key"
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);
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}
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/**
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* Mock ConfigurationPort for testing.
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*/
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private static class MockConfigurationPort implements ConfigurationPort {
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private final Path tempDir;
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private boolean loadConfigurationCalled = false;
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// -------------------------------------------------------------------------
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// Mock / Stub implementations
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// -------------------------------------------------------------------------
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MockConfigurationPort(Path tempDir) {
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this.tempDir = tempDir;
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}
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@Override
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public StartConfiguration loadConfiguration() {
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loadConfigurationCalled = true;
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try {
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Path sourceDir = Files.createDirectories(tempDir.resolve("source"));
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Path targetDir = Files.createDirectories(tempDir.resolve("target"));
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Path dbFile = Files.createFile(tempDir.resolve("db.sqlite"));
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Path promptFile = Files.createFile(tempDir.resolve("prompt.txt"));
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return new StartConfiguration(
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sourceDir,
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targetDir,
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dbFile,
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URI.create("https://api.example.com"),
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"gpt-4",
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30,
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3,
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100,
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50000,
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promptFile,
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tempDir.resolve("lock.lock"),
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tempDir.resolve("logs"),
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"INFO",
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"test-key"
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);
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} catch (Exception e) {
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throw new RuntimeException("Failed to create mock configuration", e);
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}
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}
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boolean wasLoadConfigurationCalled() {
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return loadConfigurationCalled;
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}
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}
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/**
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* Mock RunLockPort for testing.
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*/
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/** Simple mock that tracks whether acquire and release were called. */
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private static class MockRunLockPort implements RunLockPort {
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private boolean acquireCalled = false;
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private boolean releaseCalled = false;
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@@ -177,12 +149,57 @@ class M2BatchRunProcessingUseCaseTest {
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releaseCalled = true;
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}
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boolean wasAcquireCalled() {
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return acquireCalled;
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boolean wasAcquireCalled() { return acquireCalled; }
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boolean wasReleaseCalled() { return releaseCalled; }
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}
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/**
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* Counting lock port – optionally fails on acquire.
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* Tracks exact call counts so tests can assert that release() was never called
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* when acquire() threw.
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*/
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private static class CountingRunLockPort implements RunLockPort {
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private final boolean failOnAcquire;
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private int acquireCount = 0;
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private int releaseCount = 0;
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CountingRunLockPort(boolean failOnAcquire) {
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this.failOnAcquire = failOnAcquire;
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}
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boolean wasReleaseCalled() {
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return releaseCalled;
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@Override
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public void acquire() {
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acquireCount++;
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if (failOnAcquire) {
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throw new RunLockUnavailableException("Another instance already running");
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}
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}
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@Override
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public void release() {
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releaseCount++;
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}
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int acquireCallCount() { return acquireCount; }
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int releaseCallCount() { return releaseCount; }
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}
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/** Lock port that succeeds on acquire and tracks both calls. */
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private static class ErrorAfterAcquireLockPort implements RunLockPort {
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private boolean acquireCalled = false;
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private boolean releaseCalled = false;
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@Override
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public void acquire() {
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acquireCalled = true;
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}
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@Override
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public void release() {
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releaseCalled = true;
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}
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boolean wasAcquireCalled() { return acquireCalled; }
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boolean wasReleaseCalled() { return releaseCalled; }
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}
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}
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