add negative test for non-semver version (#759)

## Description

## What type of PR is this? (check all applicable)

- [ ] 🍕 Feature
- [ ] 🎇 Restructuring
- [ ] 🐛 Bug Fix
- [ ] 📝 Documentation Update
- [ ] 🎨 Style
- [ ] 🧑‍💻 Code Refactor
- [ ] 🔥 Performance Improvements
- [x] ✅ Test
- [ ] 🤖 Build
- [ ] 🔁 CI
- [ ] 📦 Chore (Release)
- [ ] ⏩ Revert

## Related Issues

- #758
- #756

## Added tests?

- [ ] 👍 yes
- [ ] 🙅 no, because they aren't needed
- [ ] 🙋 no, because I need help
- [ ] Separate ticket for tests # (issue/pr)

Please describe the tests that you ran to verify your changes. Provide
instructions so we can reproduce. Please also list any relevant details
for your test configuration


## Added to documentation?

- [ ] 📜 README.md
- [ ] 🙅 no documentation needed

## Checklist:

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

pkg/contexts/ocm/repositories/genericocireg/repo_test.go

@@ -1,20 +1,14 @@
-// SPDX-FileCopyrightText: 2022 SAP SE or an SAP affiliate company and Open Component Model contributors.
-//
-// SPDX-License-Identifier: Apache-2.0
-
 package genericocireg_test
 
 import (
 	"fmt"
 	"path"
 	"reflect"
 
-	. "github.com/onsi/ginkgo/v2"
-	. "github.com/onsi/gomega"
-	. "github.com/open-component-model/ocm/pkg/testutils"
-
 	"github.com/mandelsoft/vfs/pkg/osfs"
 	"github.com/mandelsoft/vfs/pkg/vfs"
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
 	"github.com/opencontainers/go-digest"
 
 	"github.com/open-component-model/ocm/pkg/blobaccess"
@@ -50,6 +44,7 @@ import (
 	"github.com/open-component-model/ocm/pkg/finalizer"
 	"github.com/open-component-model/ocm/pkg/mime"
 	"github.com/open-component-model/ocm/pkg/signing/hasher/sha256"
+	. "github.com/open-component-model/ocm/pkg/testutils"
 )
 
 var DefaultContext = ocm.New()
@@ -79,6 +74,15 @@ var _ = Describe("component repository mapping", func() {
 		vfs.Cleanup(tempfs)
 	})
 
+	It("Don't Panik! When it's not a semver.org conform version. #756", func() {
+		repo := Must(DefaultContext.RepositoryForSpec(spec))
+		comp := Must(repo.LookupComponent(COMPONENT))
+		cva, err := comp.NewVersion("v1.two.zeo-2")
+		Expect(err).To(HaveOccurred())
+		Expect(cva).To(BeNil())
+		Expect(err.Error()).To(Equal("Invalid Semantic Version"))
+	})
+
 	It("creates a dummy component", func() {
 		var finalize finalizer.Finalizer
 		defer Defer(finalize.Finalize)