test: add unit tests for pkg/constants#1762
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Pull request overview
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Adds a new Go test file to validate that exported constants in pkg/constants retain their expected values, helping prevent accidental breaking changes.
Changes:
- Introduces unit tests for dataplane mode strings/labels/annotations.
- Adds assertions for control command IPs, operation codes, log levels, and various numeric constants.
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Summary of ChangesHello, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed! This pull request introduces unit testing for the pkg/constants package to validate the values of various configuration and operational constants used throughout the project. By implementing these tests, the codebase gains better stability and ensures that critical constants remain consistent across builds. Highlights
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Code Review
This pull request adds a new test file, pkg/constants/constants_test.go, which contains unit tests to validate various constants used in the project, such as data plane modes, labels, control command IPs, operation codes, BPF log levels, IP family constants, tail call indices, enabled/disabled states, and traffic directions. There are no review comments, and I have no feedback to provide.
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What this PR does
Adds unit tests for
pkg/constantspackage.Tests added
How to verify
go test ./pkg/constants/... -v
All 9 tests pass locally on macOS (arm64) without requiring Linux/eBPF build prerequisites.