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moby--moby/image/v1/imagev1_test.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

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1.1 KiB
Go

package v1 // import "github.com/docker/docker/image/v1"
import (
"encoding/json"
"testing"
"github.com/docker/docker/image"
)
func TestMakeV1ConfigFromConfig(t *testing.T) {
img := &image.Image{
V1Image: image.V1Image{
ID: "v2id",
Parent: "v2parent",
OS: "os",
},
OSVersion: "osversion",
RootFS: &image.RootFS{
Type: "layers",
},
}
v2js, err := json.Marshal(img)
if err != nil {
t.Fatal(err)
}
// Convert the image back in order to get RawJSON() support.
img, err = image.NewFromJSON(v2js)
if err != nil {
t.Fatal(err)
}
js, err := MakeV1ConfigFromConfig(img, "v1id", "v1parent", false)
if err != nil {
t.Fatal(err)
}
newimg := &image.Image{}
err = json.Unmarshal(js, newimg)
if err != nil {
t.Fatal(err)
}
if newimg.V1Image.ID != "v1id" || newimg.Parent != "v1parent" {
t.Error("ids should have changed", newimg.V1Image.ID, newimg.V1Image.Parent)
}
if newimg.RootFS != nil {
t.Error("rootfs should have been removed")
}
if newimg.V1Image.OS != "os" {
t.Error("os should have been preserved")
}
}