github.com/jwhonce/docker@v0.6.7-0.20190327063223-da823cf3a5a3/integration/image/remove_test.go (about)

     1  package image // import "github.com/docker/docker/integration/image"
     2  
     3  import (
     4  	"context"
     5  	"testing"
     6  
     7  	"github.com/docker/docker/api/types"
     8  	"github.com/docker/docker/integration/internal/container"
     9  	"gotest.tools/assert"
    10  	is "gotest.tools/assert/cmp"
    11  	"gotest.tools/skip"
    12  )
    13  
    14  func TestRemoveImageOrphaning(t *testing.T) {
    15  	skip.If(t, testEnv.DaemonInfo.OSType == "windows", "FIXME")
    16  	defer setupTest(t)()
    17  	ctx := context.Background()
    18  	client := testEnv.APIClient()
    19  
    20  	img := "test-container-orphaning"
    21  
    22  	// Create a container from busybox, and commit a small change so we have a new image
    23  	cID1 := container.Create(t, ctx, client, container.WithCmd(""))
    24  	commitResp1, err := client.ContainerCommit(ctx, cID1, types.ContainerCommitOptions{
    25  		Changes:   []string{`ENTRYPOINT ["true"]`},
    26  		Reference: img,
    27  	})
    28  	assert.NilError(t, err)
    29  
    30  	// verifies that reference now points to first image
    31  	resp, _, err := client.ImageInspectWithRaw(ctx, img)
    32  	assert.NilError(t, err)
    33  	assert.Check(t, is.Equal(resp.ID, commitResp1.ID))
    34  
    35  	// Create a container from created image, and commit a small change with same reference name
    36  	cID2 := container.Create(t, ctx, client, container.WithImage(img), container.WithCmd(""))
    37  	commitResp2, err := client.ContainerCommit(ctx, cID2, types.ContainerCommitOptions{
    38  		Changes:   []string{`LABEL Maintainer="Integration Tests"`},
    39  		Reference: img,
    40  	})
    41  	assert.NilError(t, err)
    42  
    43  	// verifies that reference now points to second image
    44  	resp, _, err = client.ImageInspectWithRaw(ctx, img)
    45  	assert.NilError(t, err)
    46  	assert.Check(t, is.Equal(resp.ID, commitResp2.ID))
    47  
    48  	// try to remove the image, should not error out.
    49  	_, err = client.ImageRemove(ctx, img, types.ImageRemoveOptions{})
    50  	assert.NilError(t, err)
    51  
    52  	// check if the first image is still there
    53  	resp, _, err = client.ImageInspectWithRaw(ctx, commitResp1.ID)
    54  	assert.NilError(t, err)
    55  	assert.Check(t, is.Equal(resp.ID, commitResp1.ID))
    56  
    57  	// check if the second image has been deleted
    58  	_, _, err = client.ImageInspectWithRaw(ctx, commitResp2.ID)
    59  	assert.Check(t, is.ErrorContains(err, "No such image:"))
    60  }