Block registration based on email domain (#5157)

* implement email domain whitelist

1 files changed, 64 insertions, 0 deletions

diff --git a/modules/auth/user_form_test.go b/modules/auth/user_form_test.go
new file mode 100644
index 0000000000..084174622e
--- /dev/null
+++ b/modules/auth/user_form_test.go
@@ -0,0 +1,64 @@
+// Copyright 2018 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package auth
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRegisterForm_IsDomainWhiteList_Empty(t *testing.T) {
+	_ = setting.Service
+
+	setting.Service.EmailDomainWhitelist = []string{}
+
+	form := RegisterForm{}
+
+	assert.True(t, form.IsEmailDomainWhitelisted())
+}
+
+func TestRegisterForm_IsDomainWhiteList_InvalidEmail(t *testing.T) {
+	_ = setting.Service
+
+	setting.Service.EmailDomainWhitelist = []string{"gitea.io"}
+
+	tt := []struct {
+		email string
+	}{
+		{"securitygieqqq"},
+		{"hdudhdd"},
+	}
+
+	for _, v := range tt {
+		form := RegisterForm{Email: v.email}
+
+		assert.False(t, form.IsEmailDomainWhitelisted())
+	}
+}
+
+func TestRegisterForm_IsDomainWhiteList_ValidEmail(t *testing.T) {
+	_ = setting.Service
+
+	setting.Service.EmailDomainWhitelist = []string{"gitea.io"}
+
+	tt := []struct {
+		email string
+		valid bool
+	}{
+		{"security@gitea.io", true},
+		{"security@gITea.io", true},
+		{"hdudhdd", false},
+		{"seee@example.com", false},
+	}
+
+	for _, v := range tt {
+		form := RegisterForm{Email: v.email}
+
+		assert.Equal(t, v.valid, form.IsEmailDomainWhitelisted())
+	}
+}