Add UpdatePassword.

- Fix #50

authboss_test.go

@@ -1,6 +1,8 @@
 package authboss
 
 import (
+	"database/sql"
+	"errors"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -15,7 +17,7 @@ func TestMain(main *testing.M) {
 }
 
 func TestAuthBossInit(t *testing.T) {
-	NewConfig()
+	Cfg = NewConfig()
 	err := Init()
 	if err != nil {
 		t.Error("Unexpected error:", err)
@@ -23,7 +25,7 @@ func TestAuthBossInit(t *testing.T) {
 }
 
 func TestAuthBossCurrentUser(t *testing.T) {
-	NewConfig()
+	Cfg = NewConfig()
 	Cfg.Storer = mockStorer{"joe": Attributes{"email": "john@john.com", "password": "lies"}}
 	Cfg.SessionStoreMaker = func(_ http.ResponseWriter, _ *http.Request) ClientStorer {
 		return mockClientStore{SessionKey: "joe"}
@@ -46,3 +48,82 @@ func TestAuthBossCurrentUser(t *testing.T) {
 		t.Error("Wrong user found!")
 	}
 }
+
+func TestAuthbossUpdatePassword(t *testing.T) {
+	Cfg = NewConfig()
+	session := mockClientStore{}
+	cookies := mockClientStore{}
+	Cfg.SessionStoreMaker = func(_ http.ResponseWriter, _ *http.Request) ClientStorer {
+		return session
+	}
+	Cfg.CookieStoreMaker = func(_ http.ResponseWriter, _ *http.Request) ClientStorer {
+		return cookies
+	}
+
+	called := false
+	Cfg.Callbacks.After(EventPasswordReset, func(ctx *Context) error {
+		called = true
+		return nil
+	})
+
+	user1 := struct {
+		Password string
+	}{}
+	user2 := struct {
+		Password sql.NullString
+	}{}
+
+	r, _ := http.NewRequest("GET", "http://localhost", nil)
+
+	called = false
+	err := UpdatePassword(nil, r, "newpassword", &user1, func() error { return nil })
+	if err != nil {
+		t.Error(err)
+	}
+
+	if len(user1.Password) == 0 {
+		t.Error("Password not updated")
+	}
+	if !called {
+		t.Error("Callbacks should have been called.")
+	}
+
+	called = false
+	err = UpdatePassword(nil, r, "newpassword", &user2, func() error { return nil })
+	if err != nil {
+		t.Error(err)
+	}
+
+	if !user2.Password.Valid || len(user2.Password.String) == 0 {
+		t.Error("Password not updated")
+	}
+	if !called {
+		t.Error("Callbacks should have been called.")
+	}
+
+	called = false
+	oldPassword := user1.Password
+	err = UpdatePassword(nil, r, "", &user1, func() error { return nil })
+	if err != nil {
+		t.Error(err)
+	}
+
+	if user1.Password != oldPassword {
+		t.Error("Password not updated")
+	}
+	if called {
+		t.Error("Callbacks should not have been called")
+	}
+}
+
+func TestAuthbossUpdatePasswordFail(t *testing.T) {
+	user1 := struct {
+		Password string
+	}{}
+
+	anErr := errors.New("AnError")
+	err := UpdatePassword(nil, nil, "update", &user1, func() error { return anErr })
+	if err != anErr {
+		t.Error("Expected an specific error:", err)
+	}
+}