Update dependency org.junit.platform:junit-platform-launcher to v6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.junit.platform:junit-platform-launcher (source)	1.14.1 -> 6.0.1

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR was generated by Mend Renovate. View the repository job log.

[claude]

⚠️ Critical Issue: Invalid JUnit Version

This PR attempts to update junit-platform-launcher to version 6.0.0, but JUnit version 6.0.0 does not exist. The latest stable version of JUnit is in the 5.x series (currently 5.11.x as of early 2025).

Issues Identified

🔴 Blocker: Non-existent Version

• Version 6.0.0 does not exist for org.junit.platform:junit-platform-launcher
• This will cause build failures when Gradle attempts to resolve the dependency
• The current version in main appears to be 1.14.0 (actually part of JUnit Platform 1.x)

🔴 Pre-existing Issue: Invalid junit-jupiter Version

Looking at the version catalog (gradle/libs.versions.toml:48), I also noticed:

junit-jupiter = "6.0.0"

This version is also invalid. The JUnit Jupiter API and Engine artifacts should be using version 5.x.x, not 6.0.0.

Root Cause Analysis

This appears to be a Renovate bot configuration issue. The bot may have:

1. Incorrectly interpreted version numbers
2. Been configured with an incorrect version mapping
3. Encountered a data synchronization issue with dependency metadata

Recommended Actions

1. Close this PR - it will break the build
2. Fix the existing junit-jupiter version in gradle/libs.versions.toml:

   junit-jupiter = "5.11.4"  # or latest 5.x version

3. Verify the correct version for junit-platform-launcher:
   • If using JUnit 5.11.x, the platform launcher should likely be 1.11.x
   • Check Maven Central for the latest version
4. Review Renovate configuration to prevent similar version mismatches in the future

Version Compatibility Note

JUnit 5 consists of multiple modules:

• JUnit Jupiter (API + Engine): org.junit.jupiter:* → version 5.x
• JUnit Platform (Launcher): org.junit.platform:* → version 1.x

These version numbers are intentionally different and need to be compatible with each other.

Security & Testing Impact

• ❌ Build will fail - dependency resolution error
• ❌ Tests cannot run - invalid test framework version
• ⚠️ CI/CD blocked - this will break the build pipeline

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Action Required: Do not merge this PR. Please investigate the JUnit version configuration and use valid, compatible versions.

🤖 Generated with Claude Code

[claude]

Pull Request Review - Dependency Update Analysis

🚨 Critical Issue: Incorrect Version Number

This PR proposes updating junit-platform-launcher from 1.14.0 to 6.0.0, but this version does not exist.

Problem Analysis

Version Mismatch:

• The PR is attempting to align junit-platform-launcher with the junit-jupiter version (6.0.0)
• However, JUnit Jupiter and JUnit Platform have different versioning schemes
• JUnit Jupiter 6.x uses JUnit Platform 1.x underneath
• There is no version 6.0.0 of junit-platform-launcher

Current State (gradle/libs.versions.toml):

• Line 48: junit-jupiter = "6.0.0" ✅ (correct - Jupiter 6 exists)
• Line 128: junit-platform-launcher = "1.14.0" → proposed 6.0.0 ❌ (incorrect - doesn't exist)

Compatibility Information

For JUnit Jupiter 6.0.0, the compatible JUnit Platform version should be in the 1.x series, not 6.x:

• JUnit Jupiter 6.0.0 → JUnit Platform 1.14.x or 1.15.x (check latest compatible version)

Why Tests Are Passing

The CI tests are passing despite this incorrect version likely because:

1. Gradle dependency resolution may be falling back to a compatible version
2. The dependency might not be directly used or resolved during the build
3. Gradle may be using transitive dependencies from other JUnit libraries

Recommendations

❌ DO NOT MERGE - This change introduces an invalid dependency version

Action Items:

1. Reject this Renovate PR - The version 6.0.0 for junit-platform-launcher does not exist
2. Check Renovate configuration - This appears to be a Renovate bot misconfiguration
3. Verify correct version - The correct version for JUnit Platform compatible with JUnit Jupiter 6.0.0 should be determined (likely 1.14.x or 1.15.x)
4. Manual update if needed - If an update is desired, manually specify the correct JUnit Platform version

Security & Best Practices

• ✅ Security: No security concerns (beyond using a non-existent version)
• ❌ Version validity: The proposed version does not exist in Maven Central
• ⚠️ Dependency management: This highlights a potential issue with Renovate's understanding of JUnit's versioning scheme

Suggested Fix

Update the Renovate configuration to:

1. Keep junit-platform-launcher on the 1.x version series
2. Ensure it's compatible with JUnit Jupiter 6.x
3. Consider pinning or separately managing these related but differently-versioned dependencies

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Conclusion: Please close this PR and investigate why Renovate is suggesting a non-existent version. The current version 1.14.0 should be maintained or updated to a valid 1.x version if a newer one is available.

🤖 Review generated by Claude Code

[claude]

PR Review: Update junit-platform-launcher dependency

🚨 Critical Issue - Incorrect Version

Issue: This PR proposes updating junit-platform-launcher from 1.14.0 to 6.0.0, which appears to be incorrect.

The version 6.0.0 is likely referring to JUnit Jupiter (the testing framework), not JUnit Platform Launcher (the test execution platform). These are different artifacts with different version schemes:

• JUnit Platform: Currently at 1.x versions (1.14.0 is a valid recent version)
• JUnit Jupiter: Currently at 6.x versions (6.0.0 exists)

Evidence from your codebase:

# gradle/libs.versions.toml line 48
junit-jupiter = "6.0.0"

# Lines 126-128
junit-jupiter-api = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junit-jupiter" }
junit-jupiter-engine = { module = "org.junit.jupiter:junit-jupiter-engine", version.ref = "junit-jupiter" }
junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher", version = "1.14.0" }

You already have JUnit Jupiter at 6.0.0. The JUnit Platform Launcher should stay at 1.x to maintain compatibility.

📋 Recommended Actions

1. Verify the correct version: Check the JUnit Platform releases to find the appropriate JUnit Platform version that's compatible with JUnit Jupiter 6.0.0
2. Update Renovate configuration: This suggests Renovate might have incorrectly matched versions between the two different artifacts
3. Test thoroughly: If proceeding with any version change, ensure all tests pass across all modules

✅ Code Quality Assessment

Positive aspects:

• Single, focused change in version catalog
• Uses centralized dependency management (libs.versions.toml)
• Follows the project's dependency management conventions

🔍 Additional Observations

Current state (gradle/libs.versions.toml:128):

• The change has already been applied in the current file (version shows 6.0.0)
• This suggests either the PR was already merged or there's a synchronization issue

Test Coverage:

• The junit-platform-launcher is used in the test bundle (line 167)
• Multiple modules depend on this via libs.bundles.test
• Changes here affect: feature modules (album, favourite, settings) and konsist-test module

🎯 Recommendation

❌ Do not merge this PR until the version discrepancy is resolved. The correct JUnit Platform version for JUnit Jupiter 6.0.0 should be verified and used instead.

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🤖 Generated with Claude Code

[claude]

Pull Request Review: Update junit-platform-launcher to v6.0.0

Summary

This PR updates junit-platform-launcher from version 1.14.0 to 6.0.0. This is a major version upgrade that aligns this dependency with the already upgraded junit-jupiter dependency (currently at 6.0.0 in gradle/libs.versions.toml:48).

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Code Quality & Best Practices

✅ Positive Aspects

1. Version Alignment: This change correctly aligns junit-platform-launcher with junit-jupiter version 6.0.0, maintaining consistency across the JUnit framework dependencies
2. Automated Dependency Management: Using Renovate for dependency updates is a best practice
3. Minimal Change Surface: The change is isolated to a single version declaration in the version catalog

⚠️ Concerns

1. Major Version Jump - Breaking Changes Risk

• Severity: HIGH
• Issue: This is a major version upgrade (1.x → 6.x), jumping 5 major versions
• Impact: Major version changes typically include breaking changes and deprecated API removals
• Recommendation: This appears to be aligning with JUnit Jupiter 6.0.0 (which is actually JUnit 6, previously known as JUnit Jupiter 5.x). Verify that:
  • All tests continue to pass with this version
  • No deprecated APIs are being used that may have been removed
  • The version compatibility between junit-platform-launcher 6.0.0 and junit-jupiter 6.0.0 is confirmed

2. Missing Migration Verification

• Severity: MEDIUM
• Issue: No evidence of testing or validation in the PR description
• Impact: The project has extensive test coverage (23 test files with 58+ test methods across features, konsist tests, and domain tests)
• Recommendation: Before merging:

  ./gradlew clean testDebugUnitTest
  ./gradlew konsist-test:test

  Ensure all tests pass and there are no warnings about deprecated JUnit APIs

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Potential Bugs or Issues

⚠️ Version Catalog Inconsistency Pattern

Looking at gradle/libs.versions.toml:

• Line 48: junit-jupiter = "6.0.0" (version reference)
• Line 126-127: junit-jupiter-api and junit-jupiter-engine use version.ref = "junit-jupiter"
• Line 128: junit-platform-launcher uses hardcoded version = "6.0.0" (after this PR)

Issue: This creates an inconsistency where junit-platform-launcher doesn't follow the same version management pattern as the other JUnit dependencies.

Recommendation: Consider whether junit-platform-launcher should:

1. Use a version reference like other JUnit dependencies, OR
2. There's a specific reason it needs to be independently versioned (if so, document it)

Current state in gradle/libs.versions.toml:128:

junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher", version = "6.0.0" }

Could potentially be:

junit-platform-launcher = { module = "org.junit.platform:junit-platform-launcher", version.ref = "junit-jupiter" }

Note: Only if junit-platform and junit-jupiter versions should always align

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Performance Considerations

ℹ️ Neutral Impact

• JUnit Platform launcher is a test-time dependency only
• No runtime performance impact on the production app
• Test execution performance may improve or degrade slightly, but this would need profiling to confirm

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Security Concerns

✅ Positive Security Impact

1. Updated Dependency: Moving to a newer major version typically includes security fixes
2. Maintained Library: JUnit is actively maintained by a reputable organization
3. Test Scope Only: Limited to test scope, reducing attack surface if vulnerabilities exist

ℹ️ Recommendations

• Review the JUnit 6.0.0 release notes for any security-related fixes
• Monitor for any CVEs reported against JUnit Platform 6.0.0

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Test Coverage

Current Test Coverage Analysis

The project has robust test coverage:

• 23 test files across multiple modules
• 58+ test methods using JUnit Jupiter annotations
• Coverage includes:
  • Unit tests (ViewModels, UseCases, Repositories, Mappers, Models)
  • Architecture tests (Konsist tests)
  • Multiple feature modules tested

⚠️ Missing Test Validation

• Issue: No CI/test results shown in the PR
• Recommendation: Verify all tests pass before merging:

  ./gradlew clean test
  ./gradlew library:test-utils:test
  ./gradlew konsist-test:test

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Overall Assessment

Risk Level: MEDIUM-HIGH

Blocking Issues: None identified, but testing is critical

Recommended Actions Before Merge:

1. ✅ MUST: Run full test suite and confirm all tests pass
2. ✅ SHOULD: Review JUnit 6.0.0 release notes for breaking changes
3. ✅ SHOULD: Consider using version reference instead of hardcoded version for consistency
4. ✅ OPTIONAL: Profile test execution time before/after to catch any performance regressions

Verdict

This is a necessary alignment change, but given the major version jump and extensive test coverage in the project, rigorous testing is essential before merging. The change itself is clean and follows dependency management best practices, but the risk comes from potential breaking changes in JUnit 6.0.

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Additional Context:

• Repository has proper CI/testing practices in place (as per CONTRIBUTING.md)
• The project uses JUnit Jupiter extensively (imported in library/test-utils/src/main/kotlin/com/igorwojda/showcase/library/testutils/*.kt)
• All modules use the test bundle which includes junit-platform-launcher