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package module
import (
"io/ioutil"
"os"
"testing"
"github.com/hashicorp/go-getter"
)
// TestTree loads a module at the given path and returns the tree as well
// as a function that should be deferred to clean up resources.
func TestTree(t *testing.T, path string) (*Tree, func()) {
// Create a temporary directory for module storage
dir, err := ioutil.TempDir("", "tf")
if err != nil {
t.Fatalf("err: %s", err)
return nil, nil
}
// Load the module
mod, err := NewTreeModule("", path)
if err != nil {
t.Fatalf("err: %s", err)
return nil, nil
}
// Get the child modules
s := &getter.FolderStorage{StorageDir: dir}
if err := mod.Load(s, GetModeGet); err != nil {
t.Fatalf("err: %s", err)
return nil, nil
}
return mod, func() {
os.RemoveAll(dir)
}
}
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