github.com/wikibal01/hashicorp-terraform@v0.11.12-beta1/backend/remote-state/etcdv3/backend_test.go (about)

     1  package etcd
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"os"
     7  	"strings"
     8  	"testing"
     9  	"time"
    10  
    11  	etcdv3 "github.com/coreos/etcd/clientv3"
    12  	"github.com/hashicorp/terraform/backend"
    13  )
    14  
    15  var (
    16  	etcdv3Endpoints = strings.Split(os.Getenv("TF_ETCDV3_ENDPOINTS"), ",")
    17  )
    18  
    19  const (
    20  	keyPrefix = "tf-unit"
    21  )
    22  
    23  func TestBackend_impl(t *testing.T) {
    24  	var _ backend.Backend = new(Backend)
    25  }
    26  
    27  func cleanupEtcdv3(t *testing.T) {
    28  	client, err := etcdv3.New(etcdv3.Config{
    29  		Endpoints: etcdv3Endpoints,
    30  	})
    31  	if err != nil {
    32  		t.Fatal(err)
    33  	}
    34  
    35  	res, err := client.KV.Delete(context.TODO(), keyPrefix, etcdv3.WithPrefix())
    36  	if err != nil {
    37  		t.Fatal(err)
    38  	}
    39  	t.Logf("Cleaned up %d keys.", res.Deleted)
    40  }
    41  
    42  func prepareEtcdv3(t *testing.T) {
    43  	skip := os.Getenv("TF_ACC") == "" && os.Getenv("TF_ETCDV3_TEST") == ""
    44  	if skip {
    45  		t.Log("etcd server tests require setting TF_ACC or TF_ETCDV3_TEST")
    46  		t.Skip()
    47  	}
    48  	cleanupEtcdv3(t)
    49  }
    50  
    51  func TestBackend(t *testing.T) {
    52  	prepareEtcdv3(t)
    53  	defer cleanupEtcdv3(t)
    54  
    55  	prefix := fmt.Sprintf("%s/%s/", keyPrefix, time.Now().Format(time.RFC3339))
    56  
    57  	// Get the backend. We need two to test locking.
    58  	b1 := backend.TestBackendConfig(t, New(), map[string]interface{}{
    59  		"endpoints": etcdv3Endpoints,
    60  		"prefix":    prefix,
    61  	})
    62  
    63  	b2 := backend.TestBackendConfig(t, New(), map[string]interface{}{
    64  		"endpoints": etcdv3Endpoints,
    65  		"prefix":    prefix,
    66  	})
    67  
    68  	// Test
    69  	backend.TestBackendStates(t, b1)
    70  	backend.TestBackendStateLocks(t, b1, b2)
    71  	backend.TestBackendStateForceUnlock(t, b1, b2)
    72  }
    73  
    74  func TestBackend_lockDisabled(t *testing.T) {
    75  	prepareEtcdv3(t)
    76  	defer cleanupEtcdv3(t)
    77  
    78  	prefix := fmt.Sprintf("%s/%s/", keyPrefix, time.Now().Format(time.RFC3339))
    79  
    80  	// Get the backend. We need two to test locking.
    81  	b1 := backend.TestBackendConfig(t, New(), map[string]interface{}{
    82  		"endpoints": etcdv3Endpoints,
    83  		"prefix":    prefix,
    84  		"lock":      false,
    85  	})
    86  
    87  	b2 := backend.TestBackendConfig(t, New(), map[string]interface{}{
    88  		"endpoints": etcdv3Endpoints,
    89  		"prefix":    prefix + "/" + "different", // Diff so locking test would fail if it was locking
    90  		"lock":      false,
    91  	})
    92  
    93  	// Test
    94  	backend.TestBackendStateLocks(t, b1, b2)
    95  }