rclone/cmd/mountlib/rc_test.go
Nick Craig-Wood d785942ed5 mountlib: fix rc tests when mount does not work
This fixed the Docker 1.52 build
2020-05-28 13:11:42 +01:00

99 lines
2.5 KiB
Go

package mountlib_test
import (
"context"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"testing"
"time"
_ "github.com/rclone/rclone/backend/local"
_ "github.com/rclone/rclone/cmd/cmount"
_ "github.com/rclone/rclone/cmd/mount"
_ "github.com/rclone/rclone/cmd/mount2"
"github.com/rclone/rclone/fs/rc"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestRc(t *testing.T) {
ctx := context.Background()
mount := rc.Calls.Get("mount/mount")
assert.NotNil(t, mount)
unmount := rc.Calls.Get("mount/unmount")
assert.NotNil(t, unmount)
getMountTypes := rc.Calls.Get("mount/types")
assert.NotNil(t, getMountTypes)
localDir, err := ioutil.TempDir("", "rclone-mountlib-localDir")
require.NoError(t, err)
defer func() { _ = os.RemoveAll(localDir) }()
err = ioutil.WriteFile(filepath.Join(localDir, "file.txt"), []byte("hello"), 0666)
require.NoError(t, err)
mountPoint, err := ioutil.TempDir("", "rclone-mountlib-mountPoint")
require.NoError(t, err)
if runtime.GOOS == "windows" {
// Windows requires the mount point not to exist
require.NoError(t, os.RemoveAll(mountPoint))
} else {
defer func() { _ = os.RemoveAll(mountPoint) }()
}
out, err := getMountTypes.Fn(ctx, nil)
require.NoError(t, err)
var mountTypes []string
err = out.GetStruct("mountTypes", &mountTypes)
require.NoError(t, err)
t.Logf("Mount types %v", mountTypes)
t.Run("Errors", func(t *testing.T) {
_, err := mount.Fn(ctx, rc.Params{})
assert.Error(t, err)
_, err = mount.Fn(ctx, rc.Params{"fs": "/tmp"})
assert.Error(t, err)
_, err = mount.Fn(ctx, rc.Params{"mountPoint": "/tmp"})
assert.Error(t, err)
})
t.Run("Mount", func(t *testing.T) {
if len(mountTypes) == 0 {
t.Skip("Can't mount")
}
in := rc.Params{
"fs": localDir,
"mountPoint": mountPoint,
}
// check file.txt is not there
filePath := filepath.Join(mountPoint, "file.txt")
_, err := os.Stat(filePath)
require.Error(t, err)
require.True(t, os.IsNotExist(err))
// mount
_, err = mount.Fn(ctx, in)
if err != nil {
t.Skipf("Mount failed - skipping test: %v", err)
}
// check file.txt is there now
fi, err := os.Stat(filePath)
require.NoError(t, err)
assert.Equal(t, int64(5), fi.Size())
// FIXME the OS sometimes appears to be using the mount
// immediately after it appears so wait a moment
time.Sleep(100 * time.Millisecond)
t.Run("Unmount", func(t *testing.T) {
_, err := unmount.Fn(ctx, in)
require.NoError(t, err)
})
})
}