Fix tests

kordophone/src/tests/test_client.rs

@@ -1,16 +1,34 @@
+use async_trait::async_trait;
+
 pub use crate::APIInterface;
 use crate::model::Conversation;
 
-pub struct TestClient {}
+pub struct TestClient {
+    pub version: &'static str,
+    pub conversations: Vec<Conversation>,
+}
 
-impl APIInterface for TestClient {
-    fn get_version(&self) -> String {
-        return "KordophoneTest-1.0".to_string()
-    }
+#[derive(Debug)]
+pub enum TestError {}
 
-    fn get_conversations(&self) -> Vec<Conversation> {
-        let mut conversations = Vec::new();
-        conversations.push(Conversation::builder().display_name("Test Conversation").build());
-        conversations
+impl TestClient {
+    pub fn new() -> TestClient {
+        TestClient {
+            version: "KordophoneTest-1.0",
+            conversations: vec![],
+        }
+    }
+}
+
+#[async_trait]
+impl APIInterface for TestClient {
+    type Error = TestError;
+
+    async fn get_version(&self) -> Result<String, Self::Error> {
+        Ok(self.version.to_string())
+    }
+
+    async fn get_conversations(&self) -> Result<Vec<Conversation>, Self::Error> {
+        Ok(self.conversations.clone())
     }
 }