56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
package daemon
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import (
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"path/filepath"
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"testing"
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"github.com/docker/docker/api/types/mount"
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)
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func TestBindDaemonRoot(t *testing.T) {
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t.Parallel()
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d := &Daemon{root: "/a/b/c/daemon"}
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for _, test := range []struct {
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desc string
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opts *mount.BindOptions
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needsProp bool
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err bool
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}{
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{desc: "nil propagation settings", opts: nil, needsProp: true, err: false},
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{desc: "empty propagation settings", opts: &mount.BindOptions{}, needsProp: true, err: false},
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{desc: "private propagation", opts: &mount.BindOptions{Propagation: mount.PropagationPrivate}, err: true},
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{desc: "rprivate propagation", opts: &mount.BindOptions{Propagation: mount.PropagationRPrivate}, err: true},
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{desc: "slave propagation", opts: &mount.BindOptions{Propagation: mount.PropagationSlave}, err: true},
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{desc: "rslave propagation", opts: &mount.BindOptions{Propagation: mount.PropagationRSlave}, err: false, needsProp: false},
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{desc: "shared propagation", opts: &mount.BindOptions{Propagation: mount.PropagationShared}, err: true},
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{desc: "rshared propagation", opts: &mount.BindOptions{Propagation: mount.PropagationRSlave}, err: false, needsProp: false},
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} {
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t.Run(test.desc, func(t *testing.T) {
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test := test
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for desc, source := range map[string]string{
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"source is root": d.root,
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"source is subpath": filepath.Join(d.root, "a", "b"),
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"source is parent": filepath.Dir(d.root),
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"source is /": "/",
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} {
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t.Run(desc, func(t *testing.T) {
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mnt := mount.Mount{
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Type: mount.TypeBind,
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Source: source,
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BindOptions: test.opts,
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}
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needsProp, err := d.validateBindDaemonRoot(mnt)
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if (err != nil) != test.err {
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t.Fatalf("expected err=%v, got: %v", test.err, err)
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}
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if test.err {
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return
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}
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if test.needsProp != needsProp {
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t.Fatalf("expected needsProp=%v, got: %v", test.needsProp, needsProp)
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}
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})
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}
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})
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}
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}
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