fix: make integration tests work on ARM Mac runners
Metadata
Current evaluation
Closed without merge. Changes to fix ARM Mac integration tests were reverted after reviewer feedback indicated they worsened the issue. The contributor identified missing expected manifest entries as the root cause but did not resubmit a working fix.
Suggested action: —
No scores available.
Issue body
Integration tests were failing on ARM Macs (macos-15) due to incomplete test fixtures and architecture-specific test data.
## Changes Made
**tests/integration/services/sample_projects/complex-legacy/prime/manifest.yaml**
- Added missing 4th base (ubuntu 20.04) with 6 architectures to match actual code output
- The expected manifest was incomplete, causing test failures
**tests/integration/services/sample_projects/platforms-multi-base/project/charmcraft.yaml**
- Added `jammy-arm64` platform definition to support ARM64 builds
- Fixes `EmptyBuildPlanError` on ARM Macs by providing a valid build target
**tests/integration/services/test_package.py**
- Added `_normalize_architecture()` helper to adjust expected outputs for non-amd64 architectures
- Only replaces architecture when host architecture differs from amd64 and isn't already present
- Handles architecture differences without modifying fixture files
## Root Cause
The manifest files show `run-on` architectures from charmcraft.yaml, which are explicitly defined and don't vary by build host. The test failures were caused by:
1. Incomplete expected manifest (complex-legacy missing a base entry)
2. Missing ARM64 platform definition in platforms-multi-base test project
## Testing
- ✅ Code review passed
- ✅ Security scan passed (no vulnerabilities found)
- ⏳ Awaiting CI validation on macos-15 runners
---
- [ ] I've followed the [contribution guidelines](https://github.com/canonical/charmcraft/blob/main/CONTRIBUTING.md).
- [ ] I've signed the [CLA](http://www.ubuntu.com/legal/contributors/).
- [ ] I've successfully run `make lint && make test`.
- [ ] I've added or updated any relevant documentation.
- [ ] I've updated the relevant release notes.
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Evaluation history
| Date | Model | Scores | Action | Summary |
|---|---|---|---|---|
| qwen/qwen3.6-35b-a3b | — | — | Closed without merge. Changes to fix ARM Mac integration tests were reverted after reviewer feedback indicated they worsened the issue. The contributor identified missing expected manifest entries as the root cause but did not resubmit a working fix. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Closed without merging after a reviewer noted regressions. The author reverted template changes and determined updating expected manifest fixtures, rather than runtime logic, fixes ARM Mac test failures. | |
| qwen3.6-35b-a3b-mtp-q6 | — | — | Closed after the author reverted a template-based fix following reviewer feedback that it worsened ARM Mac test failures. The actual issue (missing expected manifest data) was identified but the changes were not merged. |
Update history
No update history recorded yet.
Related issues
| Issue | Project | State | Summary | Similarity |
|---|---|---|---|---|
| #145 fix: fix tests on arm64 | craft-archives | merged | Merged to fix arm64 test failures. Approved by two reviewers and integrated after passing most CI checks, despite a failing OSV-scanner. Resolves #143 and #144 with a 32-line change across two files. | |
| #77 ci: remove broken macos integration tests | craft-application | merged | Removed broken macOS integration tests from CI. Merged after approval by two reviewers. Author noted tests can be re-enabled once the image is fixed. | |
| #1119 tests: skip the tests that can't be run in arm64 | snapcraft | closed | Closed without merging. The author abandoned the pull request after forgetting to commit final changes, planning to update it to explicitly expect arm64 test failures before resubmission. |