Add ProviderName field; use in sign_in template

providers/google.go

@@ -13,6 +13,7 @@ type GoogleProvider struct {
 }
 
 func NewGoogleProvider(p *ProviderData) *GoogleProvider {
+	p.ProviderName = "Google"
 	if p.LoginUrl.String() == "" {
 		p.LoginUrl = &url.URL{Scheme: "https",
 			Host: "accounts.google.com",

providers/google_test.go

@@ -11,15 +11,17 @@ import (
 func newGoogleProvider() *GoogleProvider {
 	return NewGoogleProvider(
 		&ProviderData{
-			LoginUrl:   &url.URL{},
-			RedeemUrl:  &url.URL{},
-			ProfileUrl: &url.URL{},
-			Scope:      ""})
+			ProviderName: "",
+			LoginUrl:     &url.URL{},
+			RedeemUrl:    &url.URL{},
+			ProfileUrl:   &url.URL{},
+			Scope:        ""})
 }
 
 func TestGoogleProviderDefaults(t *testing.T) {
 	p := newGoogleProvider()
 	assert.NotEqual(t, nil, p)
+	assert.Equal(t, "Google", p.Data().ProviderName)
 	assert.Equal(t, "https://accounts.google.com/o/oauth2/auth",
 		p.Data().LoginUrl.String())
 	assert.Equal(t, "https://accounts.google.com/o/oauth2/token",
@@ -45,6 +47,7 @@ func TestGoogleProviderOverrides(t *testing.T) {
 				Path:   "/oauth/profile"},
 			Scope: "profile"})
 	assert.NotEqual(t, nil, p)
+	assert.Equal(t, "Google", p.Data().ProviderName)
 	assert.Equal(t, "https://example.com/oauth/auth",
 		p.Data().LoginUrl.String())
 	assert.Equal(t, "https://example.com/oauth/token",

providers/provider_data.go

@@ -5,10 +5,11 @@ import (
 )
 
 type ProviderData struct {
-	LoginUrl   *url.URL
-	RedeemUrl  *url.URL
-	ProfileUrl *url.URL
-	Scope      string
+	ProviderName string
+	LoginUrl     *url.URL
+	RedeemUrl    *url.URL
+	ProfileUrl   *url.URL
+	Scope        string
 }
 
 func (p *ProviderData) Data() *ProviderData { return p }