| package stringid // import "github.com/docker/docker/pkg/stringid" |
| |
| import ( |
| "strings" |
| "testing" |
| ) |
| |
| func TestGenerateRandomID(t *testing.T) { |
| id := GenerateRandomID() |
| |
| if len(id) != fullLen { |
| t.Fatalf("Id returned is incorrect: %s", id) |
| } |
| } |
| |
| func TestShortenId(t *testing.T) { |
| id := "90435eec5c4e124e741ef731e118be2fc799a68aba0466ec17717f24ce2ae6a2" |
| truncID := TruncateID(id) |
| if truncID != "90435eec5c4e" { |
| t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID) |
| } |
| } |
| |
| func TestShortenSha256Id(t *testing.T) { |
| id := "sha256:4e38e38c8ce0b8d9041a9c4fefe786631d1416225e13b0bfe8cfa2321aec4bba" |
| truncID := TruncateID(id) |
| if truncID != "4e38e38c8ce0" { |
| t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID) |
| } |
| } |
| |
| func TestShortenIdEmpty(t *testing.T) { |
| id := "" |
| truncID := TruncateID(id) |
| if len(truncID) > len(id) { |
| t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID) |
| } |
| } |
| |
| func TestShortenIdInvalid(t *testing.T) { |
| id := "1234" |
| truncID := TruncateID(id) |
| if len(truncID) != len(id) { |
| t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID) |
| } |
| } |
| |
| func TestIsShortIDNonHex(t *testing.T) { |
| id := "some non-hex value" |
| if IsShortID(id) { |
| t.Fatalf("%s is not a short ID", id) |
| } |
| } |
| |
| func TestIsShortIDNotCorrectSize(t *testing.T) { |
| id := strings.Repeat("a", shortLen+1) |
| if IsShortID(id) { |
| t.Fatalf("%s is not a short ID", id) |
| } |
| id = strings.Repeat("a", shortLen-1) |
| if IsShortID(id) { |
| t.Fatalf("%s is not a short ID", id) |
| } |
| } |
| |
| var testIDs = []string{ |
| "4e38e38c8ce0", |
| strings.Repeat("a", shortLen+1), |
| strings.Repeat("a", 16000), |
| "90435eec5c4e124e741ef731e118be2fc799a68aba0466ec17717f24ce2ae6a2", |
| } |
| |
| func BenchmarkIsShortID(b *testing.B) { |
| b.ReportAllocs() |
| for i := 0; i < b.N; i++ { |
| for _, id := range testIDs { |
| _ = IsShortID(id) |
| } |
| } |
| } |
| |
| func BenchmarkValidateID(b *testing.B) { |
| b.ReportAllocs() |
| for i := 0; i < b.N; i++ { |
| for _, id := range testIDs { |
| _ = ValidateID(id) |
| } |
| } |
| } |