Merge pull request #579 from svanharmelen/f-update-heroku-provider

providers/heroku: fixed acc tests and updated the provider schema to use a DefaultFunc

builtin/providers/heroku/config.go

@@ -3,29 +3,18 @@ package heroku
 import (
 	"log"
 	"net/http"
-	"os"
 
 	"github.com/cyberdelia/heroku-go/v3"
 )
 
 type Config struct {
-	APIKey string `mapstructure:"api_key"`
+	Email  string
-	Email  string `mapstructure:"email"`
+	APIKey string
 }
 
 // Client() returns a new Service for accessing Heroku.
 //
 func (c *Config) Client() (*heroku.Service, error) {
-
-	// If we have env vars set (like in the acc) tests,
-	// we need to override the values passed in here.
-	if v := os.Getenv("HEROKU_EMAIL"); v != "" {
-		c.Email = v
-	}
-	if v := os.Getenv("HEROKU_API_KEY"); v != "" {
-		c.APIKey = v
-	}
-
 	service := heroku.NewService(&http.Client{
 		Transport: &heroku.Transport{
 			Username:  c.Email,

builtin/providers/heroku/provider.go

@@ -2,10 +2,10 @@ package heroku
 
 import (
 	"log"
+	"os"
 
 	"github.com/hashicorp/terraform/helper/schema"
 	"github.com/hashicorp/terraform/terraform"
-	"github.com/mitchellh/mapstructure"
 )
 
 // Provider returns a terraform.ResourceProvider.
@@ -13,13 +13,15 @@ func Provider() terraform.ResourceProvider {
 	return &schema.Provider{
 		Schema: map[string]*schema.Schema{
 			"email": &schema.Schema{
-				Type:     schema.TypeString,
+				Type:        schema.TypeString,
-				Optional: true,
+				Optional:    true,
+				DefaultFunc: envDefaultFunc("HEROKU_EMAIL"),
 			},
 
 			"api_key": &schema.Schema{
-				Type:     schema.TypeString,
+				Type:        schema.TypeString,
-				Optional: true,
+				Optional:    true,
+				DefaultFunc: envDefaultFunc("HEROKU_API_KEY"),
 			},
 		},
 
@@ -34,11 +36,20 @@ func Provider() terraform.ResourceProvider {
 	}
 }
 
+func envDefaultFunc(k string) schema.SchemaDefaultFunc {
+	return func() (interface{}, error) {
+		if v := os.Getenv(k); v != "" {
+			return v, nil
+		}
+
+		return nil, nil
+	}
+}
+
 func providerConfigure(d *schema.ResourceData) (interface{}, error) {
-	var config Config
+	config := Config{
-	configRaw := d.Get("").(map[string]interface{})
+		Email:  d.Get("email").(string),
-	if err := mapstructure.Decode(configRaw, &config); err != nil {
+		APIKey: d.Get("api_key").(string),
-		return nil, err
 	}
 
 	log.Println("[INFO] Initializing Heroku client")

builtin/providers/heroku/provider_test.go

@@ -4,7 +4,6 @@ import (
 	"os"
 	"testing"
 
-	"github.com/hashicorp/terraform/config"
 	"github.com/hashicorp/terraform/helper/schema"
 	"github.com/hashicorp/terraform/terraform"
 )
@@ -29,39 +28,6 @@ func TestProvider_impl(t *testing.T) {
 	var _ terraform.ResourceProvider = Provider()
 }
 
-func TestProviderConfigure(t *testing.T) {
-	var expectedKey string
-	var expectedEmail string
-
-	if v := os.Getenv("HEROKU_EMAIL"); v != "" {
-		expectedEmail = v
-	} else {
-		expectedEmail = "foo"
-	}
-
-	if v := os.Getenv("HEROKU_API_KEY"); v != "" {
-		expectedKey = v
-	} else {
-		expectedKey = "foo"
-	}
-
-	raw := map[string]interface{}{
-		"api_key": expectedKey,
-		"email":   expectedEmail,
-	}
-
-	rawConfig, err := config.NewRawConfig(raw)
-	if err != nil {
-		t.Fatalf("err: %s", err)
-	}
-
-	rp := Provider()
-	err = rp.Configure(terraform.NewResourceConfig(rawConfig))
-	if err != nil {
-		t.Fatalf("err: %s", err)
-	}
-}
-
 func testAccPreCheck(t *testing.T) {
 	if v := os.Getenv("HEROKU_EMAIL"); v == "" {
 		t.Fatal("HEROKU_EMAIL must be set for acceptance tests")

builtin/providers/heroku/resource_heroku_app_test.go

@@ -128,7 +128,7 @@ func testAccCheckHerokuAppAttributes(app *heroku.App) resource.TestCheckFunc {
 			return fmt.Errorf("Bad region: %s", app.Region.Name)
 		}
 
-		if app.Stack.Name != "cedar" {
+		if app.Stack.Name != "cedar-14" {
 			return fmt.Errorf("Bad stack: %s", app.Stack.Name)
 		}