How Can I Selectively Skip Integration Tests in Go?

Skipping Integration Tests Selectively with Go Test

The Go testing package provides robust capabilities for unit and integration testing. However, in scenarios with a substantial number of integration tests, it may be desirable to temporarily exclude certain tests from execution. This allows for efficient testing of existing features while skipping tests that rely on external services that might not be readily available.

One approach to achieve this is by utilizing the SkipNow() and Skip() methods. These methods allow you to conditionally skip a test based on specific criteria. For instance, you could prepend the following snippet to individual tests to skip them in a certain environment:

func skipCI(t *testing.T) {
  if os.Getenv("CI") != "" {
    t.Skip("Skipping testing in CI environment")
  }
}

func TestNewFeature(t *testing.T) {
  skipCI(t)
}

By setting the CI environment variable or running the tests with CI=true go test, you can selectively exclude tests in continuous integration environments.

Another method of skipping tests is to leverage the short mode. By appending the following guard to a test function:

if testing.Short() {
  t.Skip("skipping testing in short mode")
}

you can skip the test when executing your test suite with go test -short. This mode is particularly useful when performing quick sanity checks or when resources are limited.

These approaches provide convenient and flexible ways to skip tests selectively, allowing you to customize your test runs and optimize testing efficiency.

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