108 lines
2.6 KiB
Go
108 lines
2.6 KiB
Go
package etcd
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import (
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"context"
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"fmt"
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"os"
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"reflect"
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"strings"
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"testing"
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"time"
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"github.com/hashicorp/terraform/internal/backend"
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etcdv3 "go.etcd.io/etcd/clientv3"
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)
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var (
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etcdv3Endpoints = strings.Split(os.Getenv("TF_ETCDV3_ENDPOINTS"), ",")
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)
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const (
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keyPrefix = "tf-unit"
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)
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func TestBackend_impl(t *testing.T) {
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var _ backend.Backend = new(Backend)
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}
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func cleanupEtcdv3(t *testing.T) {
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client, err := etcdv3.New(etcdv3.Config{
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Endpoints: etcdv3Endpoints,
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})
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if err != nil {
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t.Fatal(err)
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}
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res, err := client.KV.Delete(context.TODO(), keyPrefix, etcdv3.WithPrefix())
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if err != nil {
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t.Fatal(err)
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}
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t.Logf("Cleaned up %d keys.", res.Deleted)
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}
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func prepareEtcdv3(t *testing.T) {
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skip := os.Getenv("TF_ACC") == "" && os.Getenv("TF_ETCDV3_TEST") == ""
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if skip {
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t.Log("etcd server tests require setting TF_ACC or TF_ETCDV3_TEST")
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t.Skip()
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}
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if reflect.DeepEqual(etcdv3Endpoints, []string{""}) {
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t.Fatal("etcd server tests require setting TF_ETCDV3_ENDPOINTS")
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}
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cleanupEtcdv3(t)
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}
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func TestBackend(t *testing.T) {
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prepareEtcdv3(t)
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defer cleanupEtcdv3(t)
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prefix := fmt.Sprintf("%s/%s/", keyPrefix, time.Now().Format(time.RFC3339))
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// Get the backend. We need two to test locking.
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b1 := backend.TestBackendConfig(t, New(), backend.TestWrapConfig(map[string]interface{}{
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"endpoints": stringsToInterfaces(etcdv3Endpoints),
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"prefix": prefix,
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}))
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b2 := backend.TestBackendConfig(t, New(), backend.TestWrapConfig(map[string]interface{}{
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"endpoints": stringsToInterfaces(etcdv3Endpoints),
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"prefix": prefix,
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}))
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// Test
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backend.TestBackendStates(t, b1)
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backend.TestBackendStateLocks(t, b1, b2)
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backend.TestBackendStateForceUnlock(t, b1, b2)
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}
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func TestBackend_lockDisabled(t *testing.T) {
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prepareEtcdv3(t)
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defer cleanupEtcdv3(t)
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prefix := fmt.Sprintf("%s/%s/", keyPrefix, time.Now().Format(time.RFC3339))
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// Get the backend. We need two to test locking.
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b1 := backend.TestBackendConfig(t, New(), backend.TestWrapConfig(map[string]interface{}{
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"endpoints": stringsToInterfaces(etcdv3Endpoints),
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"prefix": prefix,
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"lock": false,
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}))
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b2 := backend.TestBackendConfig(t, New(), backend.TestWrapConfig(map[string]interface{}{
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"endpoints": stringsToInterfaces(etcdv3Endpoints),
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"prefix": prefix + "/" + "different", // Diff so locking test would fail if it was locking
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"lock": false,
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}))
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// Test
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backend.TestBackendStateLocks(t, b1, b2)
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}
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func stringsToInterfaces(strSlice []string) []interface{} {
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var interfaceSlice []interface{}
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for _, v := range strSlice {
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interfaceSlice = append(interfaceSlice, v)
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}
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return interfaceSlice
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}
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