feat: t mock update_email service and test init utils for cmd and event

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

@@ -93,4 +93,27 @@ mod tests {
             Some(IdentityCommandError::WrongPassword)
         );
     }
+
+    // command
+
+    impl UpdateEmailCommand {
+        pub fn get_cmd() -> Self {
+            let config = argon2_creds::Config::default();
+            let password = "adsfasdfasd";
+            let first_name = "john";
+            let user_id = UUID;
+            let new_email = "newemail@example.com".to_string();
+            let hashed_password = config.password(password).unwrap();
+
+            UpdateEmailCommand::new(
+                new_email.clone(),
+                user_id,
+                first_name.into(),
+                password.into(),
+                &hashed_password,
+                &config,
+            )
+            .unwrap()
+        }
+    }
 }

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

@@ -15,3 +15,18 @@ impl EmailUpdatedEvent {
         Self { new_email }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    use crate::identity::application::services::update_email::command::UpdateEmailCommand;
+
+    impl EmailUpdatedEvent {
+        pub fn get_event(cmd: &UpdateEmailCommand) -> Self {
+            Self {
+                new_email: cmd.new_email().clone(),
+            }
+        }
+    }
+}

src/identity/application/services/update_email/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 UpdateEmailUseCase: Send + Sync {
     async fn update_email(

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

@@ -68,23 +68,27 @@ mod tests {
     use crate::tests::bdd::*;
     use crate::utils::uuid::tests::UUID;
 
+    impl UpdateEmailService {
+        pub fn mock_service(
+            times: Option<usize>,
+            cmd: command::UpdateEmailCommand,
+        ) -> UpdateEmailServiceObj {
+            let mut m = MockUpdateEmailUseCase::default();
+            let res = events::EmailUpdatedEvent::get_event(&cmd);
+
+            if let Some(times) = times {
+                m.expect_update_email().times(times).return_const(Ok(res));
+            } else {
+                m.expect_update_email().return_const(Ok(res));
+            }
+
+            std::sync::Arc::new(m)
+        }
+    }
+
     #[actix_rt::test]
     async fn test_service() {
-        let user_id = UUID;
-        let new_email = "john@example.com".to_string();
-        let password = "password";
-        let config = argon2_creds::Config::default();
-        let hashed_password = config.password(password).unwrap();
-
-        let cmd = command::UpdateEmailCommand::new(
-            new_email.clone(),
-            user_id,
-            "john".into(),
-            password.into(),
-            &hashed_password,
-            &config,
-        )
-        .unwrap();
+        let cmd = command::UpdateEmailCommand::get_cmd();
 
         // happy case
         {