SEBA-902 single-olt tests;
Pin protoc-gen-go to 1.3.2 to resolve compatibility issue;
Run go mod tidy / go mod vendor on importer;
Add Go Module support to demotest
Change-Id: Ifde824fc9a6317b0adc1e12bea54ee1f9b788906
diff --git a/demo_test/vendor/github.com/jessevdk/go-flags/closest.go b/demo_test/vendor/github.com/jessevdk/go-flags/closest.go
new file mode 100644
index 0000000..3b51875
--- /dev/null
+++ b/demo_test/vendor/github.com/jessevdk/go-flags/closest.go
@@ -0,0 +1,59 @@
+package flags
+
+func levenshtein(s string, t string) int {
+ if len(s) == 0 {
+ return len(t)
+ }
+
+ if len(t) == 0 {
+ return len(s)
+ }
+
+ dists := make([][]int, len(s)+1)
+ for i := range dists {
+ dists[i] = make([]int, len(t)+1)
+ dists[i][0] = i
+ }
+
+ for j := range t {
+ dists[0][j] = j
+ }
+
+ for i, sc := range s {
+ for j, tc := range t {
+ if sc == tc {
+ dists[i+1][j+1] = dists[i][j]
+ } else {
+ dists[i+1][j+1] = dists[i][j] + 1
+ if dists[i+1][j] < dists[i+1][j+1] {
+ dists[i+1][j+1] = dists[i+1][j] + 1
+ }
+ if dists[i][j+1] < dists[i+1][j+1] {
+ dists[i+1][j+1] = dists[i][j+1] + 1
+ }
+ }
+ }
+ }
+
+ return dists[len(s)][len(t)]
+}
+
+func closestChoice(cmd string, choices []string) (string, int) {
+ if len(choices) == 0 {
+ return "", 0
+ }
+
+ mincmd := -1
+ mindist := -1
+
+ for i, c := range choices {
+ l := levenshtein(cmd, c)
+
+ if mincmd < 0 || l < mindist {
+ mindist = l
+ mincmd = i
+ }
+ }
+
+ return choices[mincmd], mindist
+}