github.com/hs0210/hashicorp-terraform@v0.11.12-beta1/config/module/tree_gob_test.go (about)

     1  package module
     2  
     3  import (
     4  	"bytes"
     5  	"encoding/gob"
     6  	"strings"
     7  	"testing"
     8  )
     9  
    10  func TestTreeEncodeDecodeGob(t *testing.T) {
    11  	storage := testStorage(t, nil)
    12  	tree := NewTree("", testConfig(t, "basic"))
    13  
    14  	// This should get things
    15  	storage.Mode = GetModeGet
    16  	if err := tree.Load(storage); err != nil {
    17  		t.Fatalf("err: %s", err)
    18  	}
    19  
    20  	// Encode it.
    21  	var buf bytes.Buffer
    22  	enc := gob.NewEncoder(&buf)
    23  	if err := enc.Encode(tree); err != nil {
    24  		t.Fatalf("err: %s", err)
    25  	}
    26  
    27  	dec := gob.NewDecoder(&buf)
    28  	var actual Tree
    29  	if err := dec.Decode(&actual); err != nil {
    30  		t.Fatalf("err: %s", err)
    31  	}
    32  
    33  	actualStr := strings.TrimSpace(actual.String())
    34  	expectedStr := strings.TrimSpace(tree.String())
    35  	if actualStr != expectedStr {
    36  		t.Fatalf("\n%s\n\nexpected:\n\n%s", actualStr, expectedStr)
    37  	}
    38  }