mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
package common
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import (
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"testing"
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)
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func TestShortenId(t *testing.T) {
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id := GenerateRandomID()
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truncID := TruncateID(id)
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if len(truncID) != 12 {
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t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
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}
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}
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func TestShortenIdEmpty(t *testing.T) {
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id := ""
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truncID := TruncateID(id)
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if len(truncID) > len(id) {
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t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
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}
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}
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func TestShortenIdInvalid(t *testing.T) {
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id := "1234"
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truncID := TruncateID(id)
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if len(truncID) != len(id) {
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t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
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}
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}
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func TestGenerateRandomID(t *testing.T) {
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id := GenerateRandomID()
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if len(id) != 64 {
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t.Fatalf("Id returned is incorrect: %s", id)
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}
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}
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func TestRandomString(t *testing.T) {
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id := RandomString()
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if len(id) != 64 {
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t.Fatalf("Id returned is incorrect: %s", id)
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}
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}
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func TestRandomStringUniqueness(t *testing.T) {
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repeats := 25
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set := make(map[string]struct{}, repeats)
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for i := 0; i < repeats; i = i + 1 {
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id := RandomString()
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if len(id) != 64 {
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t.Fatalf("Id returned is incorrect: %s", id)
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}
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if _, ok := set[id]; ok {
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t.Fatalf("Random number is repeated")
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}
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set[id] = struct{}{}
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}
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}
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