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storage_test.go
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package runtime
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"gopkg.in/bblfsh/sdk.v1/manifest"
)
func TestStorageInstall(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-install")
require.NoError(err)
defer os.RemoveAll(dir)
d := &FixtureDriverImage{"//foo", &manifest.Manifest{Language: "Go"}}
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
m, err := s.Install(d, false)
require.NoError(err)
require.NotNil(m)
require.Equal(m.Manifest.Language, "Go")
}
func TestStorageStatus(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-install")
require.NoError(err)
defer os.RemoveAll(dir)
d := &FixtureDriverImage{"//foo", &manifest.Manifest{Language: "Go"}}
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
_, err = s.Install(d, false)
require.NoError(err)
status, err := s.Status(d)
require.NoError(err)
require.False(status.Digest.IsZero())
require.Equal("Go", status.Manifest.Language)
require.Equal("//foo", status.Reference)
}
func TestStorageStatus_Dirty(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-status")
require.NoError(err)
defer os.RemoveAll(dir)
d := &FixtureDriverImage{"//foo", &manifest.Manifest{Language: "Go"}}
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
_, err = s.Install(d, false)
require.NoError(err)
err = os.MkdirAll(filepath.Join(dir, "images",
ComputeDigest("//foo").String(),
ComputeDigest("bar").String(),
), 0777)
require.NoError(err)
di, err := s.Status(d)
require.True(ErrDirtyDriverStorage.Is(err))
require.Nil(di)
}
func TestStorageStatus_NotInstalled(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-status-empty")
require.NoError(err)
defer os.RemoveAll(dir)
d, err := NewDriverImage("docker://busybox:latest")
require.NoError(err)
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
di, err := s.Status(d)
require.True(ErrDriverNotInstalled.Is(err))
require.Nil(di)
}
func TestStorageRemove(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-remove")
require.NoError(err)
defer os.RemoveAll(dir)
d := &FixtureDriverImage{"//foo", &manifest.Manifest{}}
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
_, err = s.Install(d, false)
require.NoError(err)
err = s.Remove(d)
require.NoError(err)
status, err := s.Status(d)
require.True(ErrDriverNotInstalled.Is(err))
require.Nil(status)
}
func TestStorageRemove_Empty(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-remove-empty")
require.NoError(err)
defer os.RemoveAll(dir)
d, err := NewDriverImage("docker://busybox:latest")
require.NoError(err)
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
err = s.Remove(d)
require.True(ErrDriverNotInstalled.Is(err))
}
func TestStorageList(t *testing.T) {
require := require.New(t)
dir, err := ioutil.TempDir("", "runtime-storage-list")
require.NoError(err)
defer os.RemoveAll(dir)
s := newStorage(filepath.Join(dir, "images"), filepath.Join(dir, "tmp"))
_, err = s.Install(&FixtureDriverImage{"//foo", &manifest.Manifest{}}, false)
require.NoError(err)
_, err = s.Install(&FixtureDriverImage{"//bar/bar", &manifest.Manifest{}}, false)
require.NoError(err)
list, err := s.List()
require.NoError(err)
require.Len(list, 2)
for _, status := range list {
require.False(status.Digest.IsZero())
require.True(len(status.Reference) > 0)
}
}