feat: mock login service and test init utils for cmd and event

src/identity/application/services/login/command.rs

@@ -27,6 +27,12 @@ impl LoginCommand {
 mod tests {
     use super::*;
 
+    impl LoginCommand {
+        pub fn get_cmd() -> Self {
+            LoginCommand { success: true }
+        }
+    }
+
     #[test]
     fn test_cmd() {
         let config = argon2_creds::Config::default();

src/identity/application/services/login/events.rs

@@ -15,3 +15,17 @@ impl LoginEvent {
         Self { success }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::identity::application::services::login::command::*;
+
+    impl LoginEvent {
+        pub fn get_event(cmd: &LoginCommand) -> Self {
+            Self {
+                success: *cmd.success(),
+            }
+        }
+    }
+}

src/identity/application/services/login/mod.rs

@@ -1,6 +1,8 @@
 // SPDX-FileCopyrightText: 2024 Aravinth Manivannan <realaravinth@batsense.net>
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
+use mockall::predicate::*;
+use mockall::*;
 
 pub mod command;
 pub mod events;
@@ -8,6 +10,7 @@ pub mod service;
 
 use super::errors::*;
 
+#[automock]
 #[async_trait::async_trait]
 pub trait LoginUseCase: Send + Sync {
     async fn login(

src/identity/application/services/login/service.rs

@@ -21,6 +21,21 @@ impl LoginUseCase for LoginService {
 mod tests {
     use super::*;
 
+    impl LoginService {
+        pub fn mock_service(times: Option<usize>, cmd: command::LoginCommand) -> LoginServiceObj {
+            let mut m = MockLoginUseCase::default();
+            let res = events::LoginEvent::get_event(&cmd);
+
+            if let Some(times) = times {
+                m.expect_login().times(times).return_const(res);
+            } else {
+                m.expect_login().return_const(res);
+            }
+
+            std::sync::Arc::new(m)
+        }
+    }
+
     #[actix_rt::test]
     async fn test_service() {
         let config = argon2_creds::Config::default();
@@ -31,9 +46,7 @@ mod tests {
         let s = LoginService;
 
         {
-            let cmd =
+            let cmd = command::LoginCommand::get_cmd();
-                command::LoginCommand::new(username.into(), password.into(), &hashed_password)
-                    .unwrap();
             let res = s.login(cmd.clone()).await;
             assert_eq!(res.success(), cmd.success());
         }