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package image // import "github.com/docker/docker/integration/image"
import (
"context"
"strings"
"testing"
"github.com/docker/docker/api/types"
"github.com/docker/docker/integration/internal/container"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestRemoveImageOrphaning(t *testing.T) {
defer setupTest(t)()
ctx := context.Background()
client := testEnv.APIClient()
imgName := strings.ToLower(t.Name())
// Create a container from busybox, and commit a small change so we have a new image
cID1 := container.Create(ctx, t, client, container.WithCmd(""))
commitResp1, err := client.ContainerCommit(ctx, cID1, types.ContainerCommitOptions{
Changes: []string{`ENTRYPOINT ["true"]`},
Reference: imgName,
})
assert.NilError(t, err)
// verifies that reference now points to first image
resp, _, err := client.ImageInspectWithRaw(ctx, imgName)
assert.NilError(t, err)
assert.Check(t, is.Equal(resp.ID, commitResp1.ID))
// Create a container from created image, and commit a small change with same reference name
cID2 := container.Create(ctx, t, client, container.WithImage(imgName), container.WithCmd(""))
commitResp2, err := client.ContainerCommit(ctx, cID2, types.ContainerCommitOptions{
Changes: []string{`LABEL Maintainer="Integration Tests"`},
Reference: imgName,
})
assert.NilError(t, err)
// verifies that reference now points to second image
resp, _, err = client.ImageInspectWithRaw(ctx, imgName)
assert.NilError(t, err)
assert.Check(t, is.Equal(resp.ID, commitResp2.ID))
// try to remove the image, should not error out.
_, err = client.ImageRemove(ctx, imgName, types.ImageRemoveOptions{})
assert.NilError(t, err)
// check if the first image is still there
resp, _, err = client.ImageInspectWithRaw(ctx, commitResp1.ID)
assert.NilError(t, err)
assert.Check(t, is.Equal(resp.ID, commitResp1.ID))
// check if the second image has been deleted
_, _, err = client.ImageInspectWithRaw(ctx, commitResp2.ID)
assert.Check(t, is.ErrorContains(err, "No such image:"))
}
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