Files
moby/client/pkg/stringid/stringid_test.go
Sebastiaan van Stijn ca1c5ee08f pkg/stringid: move to daemon, and provide copy in client
The stringid package is used in many places; while it's trivial
to implement a similar utility, let's just provide it as a utility
package in the client, removing the daemon-specific logic.

For integration tests, I opted to use the implementation in the
client, as those should not ideally not make assumptions about
the daemon implementation.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-07-25 13:39:32 +02:00

55 lines
1.2 KiB
Go

package stringid
import "testing"
func TestGenerateRandomID(t *testing.T) {
id := GenerateRandomID()
if len(id) != fullLen {
t.Fatalf("Id returned is incorrect: %s", id)
}
}
func TestTruncateID(t *testing.T) {
tests := []struct {
doc, id, expected string
}{
{
doc: "empty ID",
id: "",
expected: "",
},
{
// IDs are expected to be 12 (short) or 64 characters, and not be numeric only,
// but TruncateID should handle these gracefully.
doc: "invalid ID",
id: "1234",
expected: "1234",
},
{
doc: "full ID",
id: "90435eec5c4e124e741ef731e118be2fc799a68aba0466ec17717f24ce2ae6a2",
expected: "90435eec5c4e",
},
{
doc: "digest",
id: "sha256:90435eec5c4e124e741ef731e118be2fc799a68aba0466ec17717f24ce2ae6a2",
expected: "90435eec5c4e",
},
{
doc: "very long ID",
id: "90435eec5c4e124e741ef731e118be2fc799a68aba0466ec17717f24ce2ae6a290435eec5c4e124e741ef731e118be2fc799a68aba0466ec17717f24ce2ae6a2",
expected: "90435eec5c4e",
},
}
for _, tc := range tests {
t.Run(tc.doc, func(t *testing.T) {
actual := TruncateID(tc.id)
if actual != tc.expected {
t.Errorf("expected: %q, got: %q", tc.expected, actual)
}
})
}
}