kordophone: add support for /messages

kordophone/src/tests/test_client.rs

@@ -1,21 +1,29 @@
 use async_trait::async_trait;
+use std::collections::HashMap;
 
 pub use crate::APIInterface;
-use crate::{api::http_client::Credentials, model::{Conversation, JwtToken}};
+use crate::{
+    api::http_client::Credentials, 
+    model::{conversation, Conversation, ConversationID, JwtToken, Message}
+};
 
 pub struct TestClient {
     pub version: &'static str,
     pub conversations: Vec<Conversation>,
+    pub messages: HashMap<ConversationID, Vec<Message>>,
 }
 
 #[derive(Debug)]
-pub enum TestError {}
+pub enum TestError {
+    ConversationNotFound,
+}
 
 impl TestClient {
     pub fn new() -> TestClient {
         TestClient {
             version: "KordophoneTest-1.0",
             conversations: vec![],
+            messages: HashMap::<ConversationID, Vec<Message>>::new(),
         }
     }
 }
@@ -35,4 +43,12 @@ impl APIInterface for TestClient {
     async fn get_conversations(&mut self) -> Result<Vec<Conversation>, Self::Error> {
         Ok(self.conversations.clone())
     }
+
+    async fn get_messages(&mut self, conversation: Conversation) -> Result<Vec<Message>, Self::Error> {
+        if let Some(messages) = self.messages.get(&conversation.guid) {
+            return Ok(messages.clone())
+        }
+
+        Err(TestError::ConversationNotFound)
+    }
 }