distribution/registry/storage/driver/gcs/gcs_test.go
Arthur Baars 59784ecdd0 Storage driver for: Google Cloud Storage (gcs)
Signed-off-by: Arthur Baars <arthur@semmle.com>
2015-10-28 20:21:56 +00:00

107 lines
2.7 KiB
Go

// +build include_gcs
package gcs
import (
"io/ioutil"
"os"
"testing"
ctx "github.com/docker/distribution/context"
storagedriver "github.com/docker/distribution/registry/storage/driver"
"github.com/docker/distribution/registry/storage/driver/testsuites"
"gopkg.in/check.v1"
)
// Hook up gocheck into the "go test" runner.
func Test(t *testing.T) { check.TestingT(t) }
var gcsDriverConstructor func(rootDirectory string) (storagedriver.StorageDriver, error)
var skipGCS func() string
func init() {
bucket := os.Getenv("REGISTRY_STORAGE_GCS_BUCKET")
keyfile := os.Getenv("REGISTRY_STORAGE_GCS_KEYFILE")
credentials := os.Getenv("GOOGLE_APPLICATION_CREDENTIALS")
root, err := ioutil.TempDir("", "driver-")
if err != nil {
panic(err)
}
defer os.Remove(root)
gcsDriverConstructor = func(rootDirectory string) (storagedriver.StorageDriver, error) {
parameters := driverParameters{
bucket,
keyfile,
rootDirectory,
}
return New(parameters)
}
// Skip GCS storage driver tests if environment variable parameters are not provided
skipGCS = func() string {
if bucket == "" || (credentials == "" && keyfile == "") {
return "Must set REGISTRY_STORAGE_GCS_BUCKET and (GOOGLE_APPLICATION_CREDENTIALS or REGISTRY_STORAGE_GCS_KEYFILE) to run GCS tests"
}
return ""
}
testsuites.RegisterSuite(func() (storagedriver.StorageDriver, error) {
return gcsDriverConstructor(root)
}, skipGCS)
}
func TestEmptyRootList(t *testing.T) {
if skipGCS() != "" {
t.Skip(skipGCS())
}
validRoot, err := ioutil.TempDir("", "driver-")
if err != nil {
t.Fatalf("unexpected error creating temporary directory: %v", err)
}
defer os.Remove(validRoot)
rootedDriver, err := gcsDriverConstructor(validRoot)
if err != nil {
t.Fatalf("unexpected error creating rooted driver: %v", err)
}
emptyRootDriver, err := gcsDriverConstructor("")
if err != nil {
t.Fatalf("unexpected error creating empty root driver: %v", err)
}
slashRootDriver, err := gcsDriverConstructor("/")
if err != nil {
t.Fatalf("unexpected error creating slash root driver: %v", err)
}
filename := "/test"
contents := []byte("contents")
ctx := ctx.Background()
err = rootedDriver.PutContent(ctx, filename, contents)
if err != nil {
t.Fatalf("unexpected error creating content: %v", err)
}
defer rootedDriver.Delete(ctx, filename)
keys, err := emptyRootDriver.List(ctx, "/")
for _, path := range keys {
if !storagedriver.PathRegexp.MatchString(path) {
t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
}
}
keys, err = slashRootDriver.List(ctx, "/")
for _, path := range keys {
if !storagedriver.PathRegexp.MatchString(path) {
t.Fatalf("unexpected string in path: %q != %q", path, storagedriver.PathRegexp)
}
}
}