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package buildah
import (
"testing"
"github.com/containers/storage"
)
func TestGetImageName(t *testing.T) {
tt := []struct {
caseName string
name string
names []string
expected string
}{
{"tagged image", "busybox1", []string{"docker.io/library/busybox:latest", "docker.io/library/busybox1:latest"}, "docker.io/library/busybox1:latest"},
{"image name not in the resolved image names", "image1", []string{"docker.io/library/busybox:latest", "docker.io/library/busybox1:latest"}, "docker.io/library/busybox:latest"},
{"resolved image with empty name list", "image1", []string{}, "image1"},
}
for _, tc := range tt {
img := &storage.Image{Names: tc.names}
res := getImageName(tc.name, img)
if res != tc.expected {
t.Errorf("test case '%s' failed: expected %#v but got %#v", tc.caseName, tc.expected, res)
}
}
}
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