Patch errors if page is missing.

src/document.rs

@@ -41,25 +41,41 @@ impl Document {
         loop {
             let msg = self.rx.recv().unwrap();
             match msg.get_data("action") {
-                Some(action) => match action.to_action().unwrap() {
-                    ActionType::Add => self.add(msg),
+                Some(action_field) => {
+                    let action = action_field.to_action().unwrap();
+                    match action {
+                        ActionType::Add | ActionType::Update => self.add(action, msg),
                         _ => self.get(msg),
-                },
+                    }
+                }
                 None => self.get(msg),
             }
         }
     }
 
-    fn add(&mut self, msg: Message) {
+    fn add(&mut self, action: ActionType, msg: Message) {
         let name = msg.get_data("name").unwrap().to_string();
         match self.data.get(&name) {
-            Some(_) => {
+            Some(_) => match action {
+                ActionType::Add => {
                     self.queue
                         .send(msg.reply_with_error(ErrorType::DocumentAlreadyExists))
                         .unwrap();
                     return;
                 }
-            None => {}
+                ActionType::Update => {}
+                _ => unreachable!("listen should prevent anything else"),
+            },
+            None => match action {
+                ActionType::Add => {}
+                ActionType::Update => {
+                    self.queue
+                        .send(msg.reply_with_error(ErrorType::DocumentNotFound))
+                        .unwrap();
+                    return;
+                }
+                _ => unreachable!("listen should prevent anything else"),
+            },
         }
         let doc: Value = match serde_json::from_str(&msg.get_data("doc").unwrap().to_string()) {
             Ok(value) => value,
@@ -251,8 +267,8 @@ pub mod documents {
     #[test]
     fn invalid_json() {
         let inputs = ["Invalid json request.", "{}"];
-        for input in inputs.into_iter() {
         let (queue, rx) = setup_document();
+        for input in inputs.into_iter() {
             let mut msg = Message::new(MsgType::DocumentRequest);
             msg.add_data("action", ActionType::Add);
             msg.add_data("name", "doc");
@@ -282,4 +298,30 @@ pub mod documents {
             }
         }
     }
+
+    #[test]
+    fn patch_nonexistant_page() {
+        let (queue, rx) = setup_document();
+        let input = json!({
+            "template": "Sothing here"
+        });
+        let mut msg = Message::new(MsgType::DocumentRequest);
+        msg.add_data("action", ActionType::Update);
+        msg.add_data("name", "something");
+        msg.add_data("doc", input.to_string());
+        queue.send(msg.clone()).unwrap();
+        let reply = rx.recv_timeout(TIMEOUT).unwrap();
+        assert_eq!(reply.get_id(), msg.get_id());
+        match reply.get_msg_type() {
+            MsgType::Error => {}
+            _ => unreachable!("got {:?}: shoud have been error", reply.get_msg_type()),
+        }
+        match reply.get_data("error_type") {
+            Some(err) => match err.to_error_type().unwrap() {
+                ErrorType::DocumentNotFound => {}
+                _ => unreachable!("got {:?}: should have been document not found'", err),
+            },
+            None => unreachable!("should contain error type"),
+        }
+    }
 }

src/main.rs

@@ -45,7 +45,7 @@ async fn create_app(state: MoreThanText) -> Router {
     Router::new()
         .route("/", get(mtt_conn))
         .route("/{document}", get(mtt_conn))
-        .route("/api/{document}", post(mtt_conn))
+        .route("/api/{document}", post(mtt_conn).patch(mtt_conn))
         .layer(CookieManagerLayer::new())
         .layer(Extension(state.clone()))
         .with_state(state)
@@ -91,6 +91,7 @@ async fn mtt_conn(
     let action = match method {
         Method::GET => ActionType::Get,
         Method::POST => ActionType::Add,
+        Method::PATCH => ActionType::Update,
         _ => unreachable!("reouter should prevent this"),
     };
     let doc = match path.get("document") {
@@ -305,4 +306,70 @@ mod servers {
             "do not allow post to existing documents"
         );
     }
+
+    #[tokio::test]
+    async fn patch_root() {
+        let content = format!("content-{}", Uuid::new_v4());
+        let document = json!({
+            "template": content.clone()
+        });
+        let app = create_app(MoreThanText::new()).await;
+        let response = app
+            .clone()
+            .oneshot(
+                Request::builder()
+                    .method(Method::PATCH)
+                    .uri("/api/root".to_string())
+                    .body(document.to_string())
+                    .unwrap(),
+            )
+            .await
+            .unwrap();
+        assert_eq!(
+            response.status(),
+            StatusCode::OK,
+            "failed to patch /api/root",
+        );
+        let response = app
+            .oneshot(
+                Request::builder()
+                    .uri("/".to_string())
+                    .body(Body::empty())
+                    .unwrap(),
+            )
+            .await
+            .unwrap();
+        assert_eq!(
+            response.status(),
+            StatusCode::OK,
+            "failed to get to home page",
+        );
+        let body = response.into_body().collect().await.unwrap().to_bytes();
+        assert_eq!(body, content);
+    }
+
+    #[tokio::test]
+    async fn patch_missing_page() {
+        let content = format!("content-{}", Uuid::new_v4());
+        let document = json!({
+            "template": content.clone()
+        });
+        let app = create_app(MoreThanText::new()).await;
+        let response = app
+            .clone()
+            .oneshot(
+                Request::builder()
+                    .method(Method::PATCH)
+                    .uri("/api/something".to_string())
+                    .body(document.to_string())
+                    .unwrap(),
+            )
+            .await
+            .unwrap();
+        assert_eq!(
+            response.status(),
+            StatusCode::NOT_FOUND,
+            "failed to patch /api/somethingt",
+        );
+    }
 }