Finish the tests for list

pkg/envtest/setup/list/list_test.go

@@ -97,6 +97,53 @@ var _ = Describe("List", func() {
 
 			Expect(result).To(HaveExactElements(expected))
 		})
+
+		It("should skip non-matching local contents", func() {
+			spec := versions.Spec{
+				Selector: versions.PatchSelector{Major: 1, Minor: 16, Patch: versions.AnyPoint},
+			}
+			result, err := list.List(
+				ctx,
+				spec,
+				list.NoDownload(true),
+				list.WithPlatform("linux", "*"),
+				list.WithEnvOptions(envOpts...),
+			)
+			Expect(err).NotTo(HaveOccurred())
+
+			expected := make([]list.Result, 0)
+			for _, v := range testhelpers.LocalVersions {
+				if !spec.Matches(v.Version) {
+					continue
+				}
+				for _, p := range v.Platforms {
+					if p.OS != "linux" {
+						continue
+					}
+
+					expected = append(expected, list.Result{
+						Version:  v.Version,
+						Platform: p.Platform,
+						Status:   list.Installed,
+					})
+				}
+			}
+			// this sorting ensures the List method fulfils the contract of
+			// returning the most relevant items first
+			slices.SortFunc(expected, func(a, b list.Result) int {
+				return cmp.Or(
+					// we want the results sorted in descending order by version
+					cmp.Compare(b.Version.Major, a.Version.Major),
+					cmp.Compare(b.Version.Minor, a.Version.Minor),
+					cmp.Compare(b.Version.Patch, a.Version.Patch),
+					// ..and then in ascending order by platform
+					cmp.Compare(a.Platform.OS, b.Platform.OS),
+					cmp.Compare(a.Platform.Arch, b.Platform.Arch),
+				)
+			})
+
+			Expect(result).To(HaveExactElements(expected))
+		})
 	})
 
 	Context("when downloads are enabled", func() {