チャンネル取得機能のテストの実装

.gitignore

@@ -2,3 +2,4 @@
 .direnv/
 
 .idea/
+/target

backend/Cargo.toml

@@ -15,4 +15,5 @@ sea-orm = { version = "0.12", features = [
   "sqlx-postgres",
   "runtime-tokio-native-tls",
   "macros",
+  "mock"
 ] }

backend/src/models.rs

@@ -1 +1,2 @@
+pub mod channel;
 pub mod test;

backend/src/models/channel.rs

@@ -0,0 +1,14 @@
+use async_graphql::SimpleObject;
+
+#[derive(SimpleObject, Debug, PartialEq, Eq)]
+pub struct Channel {
+    pub id: String,
+    pub channel_name: String,
+    pub description: Option<String>,
+    pub is_private: bool,
+    pub created_user_id: String,
+    pub created_at: String,
+    pub updated_at: Option<String>,
+    pub archive_at: Option<String>,
+    pub deleted_at: Option<String>,
+}

backend/src/usecase.rs

@@ -1 +1,2 @@
+pub mod channel;
 pub mod test;

backend/src/usecase/channel.rs

@@ -0,0 +1,55 @@
+use crate::context::Context;
+use crate::generate::entities::channel::Model;
+use crate::models::channel::Channel;
+
+pub fn get_all_channel(_ctx: &Context) -> Result<Vec<Channel>, ()> {
+    todo!("generate::entities::channel::Model to models::channel::Channel")
+}
+
+#[cfg(test)]
+mod test {
+    use super::get_all_channel;
+    use crate::context::Context;
+    use crate::generate::entities::channel;
+    use crate::models::channel::Channel;
+    use sea_orm::prelude::*;
+    use sea_orm::MockDatabase;
+
+    #[test]
+    fn すべてのチャンネルを取得する() {
+        // Arrange
+        let db: &DatabaseConnection = &MockDatabase::new(sea_orm::DatabaseBackend::Postgres)
+            .append_query_results([vec![channel::Model {
+                id: "0".to_string(),
+                channel_name: "hoge".to_string(),
+                description: Some("huga".to_string()),
+                is_private: false,
+                created_user_id: "0".to_string(),
+                created_at: DateTime::parse_from_str("2024-08-08 00:00:00", "%Y-%m-%d %H:%M:%S")
+                    .unwrap(),
+                updated_at: None,
+                archive_at: None,
+                deleted_at: None,
+            }]])
+            .into_connection();
+
+        // Action
+        let result = get_all_channel(&Context::new()).unwrap();
+
+        // Assert
+        assert_eq!(
+            result,
+            vec![Channel {
+                id: "0".to_string(),
+                channel_name: "hoge".to_string(),
+                description: Some("huga".to_string()),
+                is_private: false,
+                created_user_id: "0".to_string(),
+                created_at: "2024-08-08 00:00:00".to_string(),
+                updated_at: None,
+                archive_at: None,
+                deleted_at: None,
+            }],
+        )
+    }
+}