automation-tests/common/libimage/pull_test.go

68 lines
2.7 KiB
Go

package libimage
import (
"context"
"fmt"
"os"
"testing"
"github.com/containers/common/pkg/config"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPull(t *testing.T) {
runtime, cleanup := testNewRuntime(t)
defer cleanup()
ctx := context.Background()
pullOptions := &PullOptions{}
pullOptions.Writer = os.Stdout
for _, test := range []struct {
input string
expectError bool
numImages int
names []string
}{
// DOCKER ARCHIVE
{"docker-archive:testdata/docker-name-only.tar.xz", false, 1, []string{"localhost/pretty-empty:latest"}},
{"docker-archive:testdata/docker-registry-name.tar.xz", false, 1, []string{"example.com/empty:latest"}},
{"docker-archive:testdata/docker-two-names.tar.xz", false, 2, []string{"example.com/empty:latest", "localhost/pretty-empty:latest"}},
{"docker-archive:testdata/docker-two-images.tar.xz", true, 0, nil}, // LOAD must be used here
{"docker-archive:testdata/docker-unnamed.tar.xz", false, 1, []string{"ec9293436c2e66da44edb9efb8d41f6b13baf62283ebe846468bc992d76d7951"}},
// OCI ARCHIVE
{"oci-archive:testdata/oci-name-only.tar.gz", false, 1, []string{"localhost/pretty-empty:latest"}},
{"oci-archive:testdata/oci-non-docker-name.tar.gz", true, 0, nil},
{"oci-archive:testdata/oci-registry-name.tar.gz", false, 1, []string{"example.com/empty:latest"}},
{"oci-archive:testdata/oci-unnamed.tar.gz", false, 1, []string{"5c8aca8137ac47e84c69ae93ce650ce967917cc001ba7aad5494073fac75b8b6"}},
// REGISTRY
{"alpine", false, 1, []string{"docker.io/library/alpine:latest"}},
{"docker://alpine", false, 1, []string{"docker.io/library/alpine:latest"}},
{"docker.io/library/alpine", false, 1, []string{"docker.io/library/alpine:latest"}},
{"docker://docker.io/library/alpine", false, 1, []string{"docker.io/library/alpine:latest"}},
} {
pulledImages, err := runtime.Pull(ctx, test.input, config.PullPolicyAlways, pullOptions)
if test.expectError {
require.Error(t, err, test.input)
continue
}
require.NoError(t, err, test.input)
require.Len(t, pulledImages, test.numImages)
// Now lookup an image with the expected name and compare IDs.
image, resolvedName, err := runtime.LookupImage(test.names[0], nil)
require.NoError(t, err, test.input)
require.Equal(t, test.names[0], resolvedName, fmt.Sprintf("%v", image.Names()))
require.Equal(t, pulledImages[0].ID(), image.ID(), test.input)
// Now remove the image.
rmReports, rmErrors := runtime.RemoveImages(ctx, test.names, &RemoveImagesOptions{Force: true})
require.Len(t, rmErrors, 0)
require.Len(t, rmReports, 1)
assert.Equal(t, image.ID(), rmReports[0].ID)
assert.True(t, rmReports[0].Removed)
}
}