From e4b4947a8d169cd1a933033e03f901c9fa9eb239 Mon Sep 17 00:00:00 2001
From: Darya Plotnytska <d.plotnytska.s@gmail.com>
Date: Fri, 25 Oct 2024 14:57:37 +0200
Subject: [PATCH] is: Add test

---
 .../email_notification_preferences_test.go    | 61 ++++++++++++++++---
 1 file changed, 54 insertions(+), 7 deletions(-)

diff --git a/pkg/identityserver/email_notification_preferences_test.go b/pkg/identityserver/email_notification_preferences_test.go
index 15d172f47e..3779cbc053 100644
--- a/pkg/identityserver/email_notification_preferences_test.go
+++ b/pkg/identityserver/email_notification_preferences_test.go
@@ -15,6 +15,7 @@
 package identityserver
 
 import (
+	"os"
 	"testing"
 
 	"go.thethings.network/lorawan-stack/v3/pkg/identityserver/storetest"
@@ -30,25 +31,71 @@ func TestEmailNotificationPreferences(t *testing.T) {
 	admin := p.NewUser()
 	admin.Admin = true
 	adminKey, _ := p.NewAPIKey(admin.GetEntityIdentifiers(), ttnpb.Right_RIGHT_ALL)
+	admin.EmailNotificationPreferences = &ttnpb.EmailNotificationPreferences{
+		Types: []ttnpb.NotificationType{
+			ttnpb.NotificationType_API_KEY_CHANGED,
+		},
+	}
 	adminCreds := rpcCreds(adminKey)
 
 	usr1 := p.NewUser()
+	usr1.EmailNotificationPreferences = &ttnpb.EmailNotificationPreferences{
+		Types: []ttnpb.NotificationType{
+			ttnpb.NotificationType_API_KEY_CREATED,
+			ttnpb.NotificationType_API_KEY_CHANGED,
+		},
+	}
+	usr1Key, _ := p.NewAPIKey(usr1.GetEntityIdentifiers(), ttnpb.Right_RIGHT_ALL)
+	usr1Creds := rpcCreds(usr1Key)
+
 	app1 := p.NewApplication(usr1.GetOrganizationOrUserIdentifiers())
+	limitedKey, _ := p.NewAPIKey(usr1.GetEntityIdentifiers(),
+		ttnpb.Right_RIGHT_APPLICATION_INFO,
+		ttnpb.Right_RIGHT_APPLICATION_SETTINGS_BASIC,
+		ttnpb.Right_RIGHT_APPLICATION_SETTINGS_API_KEYS,
+	)
+	limitedCreds := rpcCreds(limitedKey)
+
+	appKey, _ := p.NewAPIKey(app1.GetEntityIdentifiers(),
+		ttnpb.Right_RIGHT_APPLICATION_INFO,
+		ttnpb.Right_RIGHT_APPLICATION_LINK,
+	)
 
 	t.Parallel()
 	a, ctx := test.New(t)
-	// is.config.AdminRights.All = true
-	//	is.config.Email.Provider = "dir"
-	//	tempDir := t.TempDir()
-	//	is.config.Email.Dir = tempDir
 
 	testWithIdentityServer(t, func(is *IdentityServer, cc *grpc.ClientConn) {
 		is.config.AdminRights.All = true
+		is.config.Email.Provider = "dir"
+		tempDir := t.TempDir()
+		is.config.Email.Dir = tempDir
 
 		reg := ttnpb.NewApplicationAccessClient(cc)
 
-		// API Key CRUD with different valid credentials.
-		for _, opts := range [][]grpc.CallOption{{adminCreds}} {
+		// Test sending email to users that have API_KEY_CHANGED in their preferences.
+		updated, err := reg.UpdateAPIKey(ctx, &ttnpb.UpdateApplicationAPIKeyRequest{
+			ApplicationIds: app1.GetIds(),
+			ApiKey: &ttnpb.APIKey{
+				Id: appKey.GetId(),
+				Rights: []ttnpb.Right{
+					ttnpb.Right_RIGHT_APPLICATION_SETTINGS_BASIC,
+					ttnpb.Right_RIGHT_APPLICATION_LINK,
+				},
+			},
+			FieldMask: ttnpb.FieldMask("rights"),
+		}, limitedCreds)
+		if a.So(err, should.BeNil) && a.So(updated, should.NotBeNil) {
+			a.So(updated.Rights, should.Resemble, []ttnpb.Right{
+				ttnpb.Right_RIGHT_APPLICATION_SETTINGS_BASIC,
+				ttnpb.Right_RIGHT_APPLICATION_LINK,
+			})
+		}
+
+		entries, err := os.ReadDir(tempDir)
+		a.So(err, should.BeNil)
+		a.So(entries, should.HaveLength, 1)
+
+		for _, opts := range [][]grpc.CallOption{{adminCreds}, {usr1Creds}, {limitedCreds}} {
 			created, err := reg.CreateAPIKey(ctx, &ttnpb.CreateApplicationAPIKeyRequest{
 				ApplicationIds: app1.GetIds(),
 				Name:           "api-key-name",
@@ -59,5 +106,5 @@ func TestEmailNotificationPreferences(t *testing.T) {
 				a.So(created.Rights, should.Resemble, []ttnpb.Right{ttnpb.Right_RIGHT_APPLICATION_INFO})
 			}
 		}
-	})
+	}, withPrivateTestDatabase(p))
 }