version_test.go 1.2 KB

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  1. // Copyright The OpenTelemetry Authors
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package otel_test
  15. import (
  16. "regexp"
  17. "testing"
  18. "github.com/stretchr/testify/assert"
  19. "go.opentelemetry.io/otel"
  20. )
  21. // regex taken from https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
  22. var versionRegex = regexp.MustCompile(`^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)` +
  23. `(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)` +
  24. `(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?` +
  25. `(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$`)
  26. func TestVersionSemver(t *testing.T) {
  27. v := otel.Version()
  28. assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
  29. }