102 lines
2.4 KiB
Go
102 lines
2.4 KiB
Go
package libimage
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/containers/common/pkg/config"
|
|
"github.com/containers/image/v5/types"
|
|
"github.com/containers/storage"
|
|
"github.com/containers/storage/pkg/reexec"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestMain(m *testing.M) {
|
|
if reexec.Init() {
|
|
return
|
|
}
|
|
os.Exit(m.Run())
|
|
}
|
|
|
|
type testNewRuntimeOptions struct {
|
|
registriesConfPath string
|
|
}
|
|
|
|
// Create a new Runtime that can be used for testing. The second return value
|
|
// is a clean-up function that should be called by users to make sure all
|
|
// temporary test data gets removed.
|
|
func testNewRuntime(t *testing.T, options ...testNewRuntimeOptions) (runtime *Runtime, cleanup func()) {
|
|
workdir, err := ioutil.TempDir("", "testStorageRuntime")
|
|
require.NoError(t, err)
|
|
storeOptions := &storage.StoreOptions{
|
|
RunRoot: workdir,
|
|
GraphRoot: workdir,
|
|
GraphDriverName: "vfs",
|
|
}
|
|
|
|
// Make sure that the tests do not use the host's registries.conf.
|
|
systemContext := &types.SystemContext{
|
|
SystemRegistriesConfPath: "testdata/registries.conf",
|
|
SystemRegistriesConfDirPath: "/dev/null",
|
|
}
|
|
|
|
if len(options) == 1 && options[0].registriesConfPath != "" {
|
|
systemContext.SystemRegistriesConfPath = options[0].registriesConfPath
|
|
}
|
|
|
|
runtime, err = RuntimeFromStoreOptions(&RuntimeOptions{SystemContext: systemContext}, storeOptions)
|
|
require.NoError(t, err)
|
|
tmpd, err := tmpdir()
|
|
require.NoError(t, err)
|
|
require.Equal(t, runtime.systemContext.BigFilesTemporaryDir, tmpd)
|
|
|
|
cleanup = func() {
|
|
_ = runtime.Shutdown(true)
|
|
_ = os.RemoveAll(workdir)
|
|
}
|
|
|
|
sys := runtime.SystemContext()
|
|
require.NotNil(t, sys)
|
|
return runtime, cleanup
|
|
}
|
|
|
|
func TestTmpdir(t *testing.T) {
|
|
tmpStr := "TMPDIR"
|
|
tmp, tmpSet := os.LookupEnv(tmpStr)
|
|
|
|
confStr := "CONTAINERS_CONF"
|
|
conf, confSet := os.LookupEnv(confStr)
|
|
|
|
os.Setenv(confStr, "testdata/containers.conf")
|
|
_, err := config.Reload()
|
|
require.NoError(t, err)
|
|
|
|
tmpd, err := tmpdir()
|
|
require.NoError(t, err)
|
|
require.Equal(t, "/tmp/from/containers.conf", tmpd)
|
|
|
|
if confSet {
|
|
os.Setenv(confStr, conf)
|
|
} else {
|
|
os.Unsetenv(confStr)
|
|
}
|
|
_, err = config.Reload()
|
|
require.NoError(t, err)
|
|
|
|
os.Unsetenv(tmpStr)
|
|
tmpd, err = tmpdir()
|
|
require.NoError(t, err)
|
|
require.Equal(t, "/var/tmp", tmpd)
|
|
|
|
os.Setenv(tmpStr, "/tmp/test")
|
|
tmpd, err = tmpdir()
|
|
require.NoError(t, err)
|
|
require.Equal(t, "/tmp/test", tmpd)
|
|
if tmpSet {
|
|
os.Setenv(tmpStr, tmp)
|
|
} else {
|
|
os.Unsetenv(tmpStr)
|
|
}
|
|
}
|