86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
package init
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import (
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"os"
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"reflect"
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"testing"
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backendLocal "github.com/hashicorp/terraform/backend/local"
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)
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func TestInit_backend(t *testing.T) {
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// Initialize the backends map
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Init(nil)
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backends := []struct {
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Name string
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Type string
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}{
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{"local", "*local.Local"},
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{"remote", "*remote.Remote"},
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{"atlas", "*atlas.Backend"},
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{"azurerm", "*azure.Backend"},
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{"consul", "*consul.Backend"},
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{"etcdv3", "*etcd.Backend"},
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{"gcs", "*gcs.Backend"},
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{"inmem", "*inmem.Backend"},
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{"manta", "*manta.Backend"},
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{"s3", "*s3.Backend"},
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{"swift", "*swift.Backend"},
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{"azure", "init.deprecatedBackendShim"},
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}
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// Make sure we get the requested backend
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for _, b := range backends {
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t.Run(b.Name, func(t *testing.T) {
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f := Backend(b.Name)
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if f == nil {
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t.Fatalf("backend %q is not present; should be", b.Name)
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}
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bType := reflect.TypeOf(f()).String()
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if bType != b.Type {
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t.Fatalf("expected backend %q to be %q, got: %q", b.Name, b.Type, bType)
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}
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})
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}
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}
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func TestInit_forceLocalBackend(t *testing.T) {
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// Initialize the backends map
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Init(nil)
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enhancedBackends := []struct {
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Name string
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Type string
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}{
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{"local", "nil"},
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{"remote", "*remote.Remote"},
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}
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// Set the TF_FORCE_LOCAL_BACKEND flag so all enhanced backends will
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// return a local.Local backend with themselves as embedded backend.
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if err := os.Setenv("TF_FORCE_LOCAL_BACKEND", "1"); err != nil {
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t.Fatalf("error setting environment variable TF_FORCE_LOCAL_BACKEND: %v", err)
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}
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defer os.Unsetenv("TF_FORCE_LOCAL_BACKEND")
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// Make sure we always get the local backend.
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for _, b := range enhancedBackends {
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f := Backend(b.Name)
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local, ok := f().(*backendLocal.Local)
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if !ok {
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t.Fatalf("expected backend %q to be \"*local.Local\", got: %T", b.Name, f())
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}
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bType := "nil"
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if local.Backend != nil {
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bType = reflect.TypeOf(local.Backend).String()
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}
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if bType != b.Type {
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t.Fatalf("expected local.Backend to be %s, got: %s", b.Type, bType)
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}
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}
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}
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