github.com/shvar/terraform@v0.6.9-0.20151215234924-3365cd2231df/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)
    12  	tree := NewTree("", testConfig(t, "basic"))
    13  
    14  	// This should get things
    15  	if err := tree.Load(storage, GetModeGet); err != nil {
    16  		t.Fatalf("err: %s", err)
    17  	}
    18  
    19  	// Encode it.
    20  	var buf bytes.Buffer
    21  	enc := gob.NewEncoder(&buf)
    22  	if err := enc.Encode(tree); err != nil {
    23  		t.Fatalf("err: %s", err)
    24  	}
    25  
    26  	dec := gob.NewDecoder(&buf)
    27  	var actual Tree
    28  	if err := dec.Decode(&actual); err != nil {
    29  		t.Fatalf("err: %s", err)
    30  	}
    31  
    32  	actualStr := strings.TrimSpace(actual.String())
    33  	expectedStr := strings.TrimSpace(tree.String())
    34  	if actualStr != expectedStr {
    35  		t.Fatalf("\n%s\n\nexpected:\n\n%s", actualStr, expectedStr)
    36  	}
    37  }