command: tests pass

command/apply_test.go

@@ -11,7 +11,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hashicorp/terraform/config"
 	"github.com/hashicorp/terraform/terraform"
 	"github.com/mitchellh/cli"
 )
@@ -246,7 +245,7 @@ func TestApply_noArgs(t *testing.T) {
 
 func TestApply_plan(t *testing.T) {
 	planPath := testPlanFile(t, &terraform.Plan{
-		Config: new(config.Config),
+		Module: testModule(t, "apply"),
 	})
 	statePath := testTempFile(t)
 
@@ -294,7 +293,7 @@ func TestApply_planWithVarFile(t *testing.T) {
 	}
 
 	planPath := testPlanFile(t, &terraform.Plan{
-		Config: new(config.Config),
+		Module: testModule(t, "apply"),
 	})
 	statePath := testTempFile(t)
 
@@ -345,7 +344,7 @@ func TestApply_planWithVarFile(t *testing.T) {
 
 func TestApply_planVars(t *testing.T) {
 	planPath := testPlanFile(t, &terraform.Plan{
-		Config: new(config.Config),
+		Module: testModule(t, "apply"),
 	})
 	statePath := testTempFile(t)
 

command/command_test.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"testing"
 
+	"github.com/hashicorp/terraform/config/module"
 	"github.com/hashicorp/terraform/terraform"
 )
 
@@ -22,6 +23,18 @@ func init() {
 	}
 }
 
+func tempDir(t *testing.T) string {
+	dir, err := ioutil.TempDir("", "tf")
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+	if err := os.RemoveAll(dir); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	return dir
+}
+
 func testFixturePath(name string) string {
 	return filepath.Join(fixtureDir, name)
 }
@@ -36,6 +49,20 @@ func testCtxConfig(p terraform.ResourceProvider) *terraform.ContextOpts {
 	}
 }
 
+func testModule(t *testing.T, name string) *module.Tree {
+	mod, err := module.NewTreeModule("", filepath.Join(fixtureDir, name))
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	s := &module.FolderStorage{StorageDir: tempDir(t)}
+	if err := mod.Load(s, module.GetModeGet); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	return mod
+}
+
 func testPlanFile(t *testing.T, plan *terraform.Plan) string {
 	path := testTempFile(t)
 

command/graph_test.go

@@ -5,7 +5,6 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/hashicorp/terraform/config"
 	"github.com/hashicorp/terraform/terraform"
 	"github.com/mitchellh/cli"
 )
@@ -81,7 +80,7 @@ func TestGraph_noArgs(t *testing.T) {
 
 func TestGraph_plan(t *testing.T) {
 	planPath := testPlanFile(t, &terraform.Plan{
-		Config: new(config.Config),
+		Module: testModule(t, "graph"),
 	})
 
 	ui := new(cli.MockUi)

command/show_test.go

@@ -3,7 +3,7 @@ package command
 import (
 	"testing"
 
-	"github.com/hashicorp/terraform/config"
+	"github.com/hashicorp/terraform/config/module"
 	"github.com/hashicorp/terraform/terraform"
 	"github.com/mitchellh/cli"
 )
@@ -43,7 +43,7 @@ func TestShow_noArgs(t *testing.T) {
 
 func TestShow_plan(t *testing.T) {
 	planPath := testPlanFile(t, &terraform.Plan{
-		Config: new(config.Config),
+		Module: new(module.Tree),
 	})
 
 	ui := new(cli.MockUi)

config/config.go

@@ -120,6 +120,10 @@ func (r *Resource) Id() string {
 
 // Validate does some basic semantic checking of the configuration.
 func (c *Config) Validate() error {
+	if c == nil {
+		return nil
+	}
+
 	var errs []error
 
 	for _, k := range c.unknownKeys {

config/config_test.go

@@ -58,6 +58,13 @@ func TestConfigValidate_dupResource(t *testing.T) {
 	}
 }
 
+func TestConfigValidate_nil(t *testing.T) {
+	var c Config
+	if err := c.Validate(); err != nil {
+		t.Fatalf("err: %s", err)
+	}
+}
+
 func TestConfigValidate_outputBadField(t *testing.T) {
 	c := testConfig(t, "validate-output-bad-field")
 	if err := c.Validate(); err == nil {

terraform/context.go

@@ -215,14 +215,16 @@ func (c *Context) Stop() {
 func (c *Context) Validate() ([]string, []error) {
 	var rerr *multierror.Error
 
-	// Validate the configuration itself
-	if err := c.module.Config().Validate(); err != nil {
-		rerr = multierror.ErrorAppend(rerr, err)
-	}
+	if config := c.module.Config(); config != nil {
+		// Validate the configuration itself
+		if err := config.Validate(); err != nil {
+			rerr = multierror.ErrorAppend(rerr, err)
+		}
 
-	// Validate the user variables
-	if errs := smcUserVariables(c.module.Config(), c.variables); len(errs) > 0 {
-		rerr = multierror.ErrorAppend(rerr, errs...)
+		// Validate the user variables
+		if errs := smcUserVariables(config, c.variables); len(errs) > 0 {
+			rerr = multierror.ErrorAppend(rerr, errs...)
+		}
 	}
 
 	// Validate the graph