version_test.go

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package otel_test

import (
	"regexp"
	"testing"

	"github.com/stretchr/testify/assert"

	"go.opentelemetry.io/otel"
)

// regex taken from https://github.com/Masterminds/semver/tree/v3.1.1
var versionRegex = regexp.MustCompile(`^v?([0-9]+)(\.[0-9]+)?(\.[0-9]+)?` +
	`(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?` +
	`(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?$`)

func TestVersionSemver(t *testing.T) {
	v := otel.Version()
	assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
}