Added unit test for api/version

src/api.rs

@@ -145,10 +145,10 @@ impl From<VFSPathBuf> for PathBuf {
 	}
 }
 
-#[derive(Serialize)]
-struct Version {
-	major: i32,
-	minor: i32,
+#[derive(PartialEq, Debug, Serialize, Deserialize)]
+pub struct Version {
+	pub major: i32,
+	pub minor: i32,
 }
 
 #[get("/version")]

src/api_tests.rs

@@ -0,0 +1,54 @@
+use rocket::http::Status;
+use rocket::local::Client;
+use std::path::PathBuf;
+use std::ops::Deref;
+use std::sync::Arc;
+use std::fs;
+
+use crate::api;
+use crate::db;
+use crate::index;
+use crate::server;
+
+struct TestEnvironment {
+	pub client: Client,
+	command_sender: Arc<index::CommandSender>,
+}
+
+impl Drop for TestEnvironment {
+	fn drop(&mut self) {
+		self.command_sender.deref().exit().unwrap();
+	}
+}
+
+fn get_test_environment(db_name: &str) -> TestEnvironment
+{
+	let mut db_path = PathBuf::new();
+	db_path.push("test");
+	db_path.push(db_name);
+	if db_path.exists() {
+		fs::remove_file(&db_path).unwrap();
+	}
+
+	let db = Arc::new(db::DB::new(&db_path).unwrap());
+
+	let web_dir_path = PathBuf::from("web");
+	let command_sender = index::init(db.clone());
+
+	let server = server::get_server(5050, "/", "/api", &web_dir_path, db, command_sender.clone()).unwrap();
+	let client = Client::new(server).unwrap();
+	TestEnvironment { client, command_sender }
+}
+
+#[test]
+fn version() {
+	let env = get_test_environment("api_version.sqlite");
+	let client = &env.client;
+	let mut response = client.get("/api/version").dispatch();
+
+	assert_eq!(response.status(), Status::Ok);
+
+	let response_body = response.body_string().unwrap();
+	let response_json: api::Version = serde_json::from_str(&response_body).unwrap();
+	assert_eq!(response_json, api::Version{major: 3, minor: 0});
+}

src/index.rs

@@ -34,6 +34,7 @@ no_arg_sql_function!(
 
 enum Command {
 	REINDEX,
+	EXIT,
 }
 
 struct CommandReceiver {
@@ -64,6 +65,14 @@ impl CommandSender {
 			Err(_) => bail!("Trigger reindex channel error"),
 		}
 	}
+
+	pub fn exit(&self) -> Result<(), errors::Error> {
+		let sender = self.sender.lock().unwrap();
+		match sender.send(Command::EXIT) {
+			Ok(_) => Ok(()),
+			Err(_) => bail!("Index exit channel error"),
+		}
+	}
 }
 
 pub fn init(db: Arc<DB>) -> Arc<CommandSender> {
@@ -78,13 +87,6 @@ pub fn init(db: Arc<DB>) -> Arc<CommandSender> {
 		update_loop(db, &command_receiver);
 	});
 
-	// Trigger auto-indexing
-	let db_ref = db.clone();
-	let command_sender_clone = command_sender.clone();
-	std::thread::spawn(move || {
-		self_trigger(db_ref.deref(), &command_sender_clone);
-	});
-
 	command_sender
 }
 
@@ -456,18 +458,15 @@ where
 {
 	loop {
 		// Wait for a command
-		if let Err(e) = command_buffer.receiver.recv() {
-			error!("Error while waiting on index command buffer: {}", e);
+		if command_buffer.receiver.recv().is_err() {
 			return;
 		}
 
 		// Flush the buffer to ignore spammy requests
 		loop {
 			match command_buffer.receiver.try_recv() {
-				Err(TryRecvError::Disconnected) => {
-					error!("Error while flushing index command buffer");
-					return;
-				}
+				Err(TryRecvError::Disconnected) => return,
+				Ok(Command::EXIT) => return,
 				Err(TryRecvError::Empty) => break,
 				Ok(_) => (),
 			}

src/main.rs

@@ -211,6 +211,13 @@ fn run() -> Result<()> {
 	info!("Initializing index");
 	let command_sender = index::init(db.clone());
 
+	// Trigger auto-indexing
+	let db_auto_index = db.clone();
+	let command_sender_auto_index = command_sender.clone();
+	std::thread::spawn(move || {
+		index::self_trigger(db_auto_index.deref(), &command_sender_auto_index);
+	});
+
 	// API mount target
 	let prefix_url = config.prefix_url.unwrap_or_else(|| "".to_string());
 	let api_url = format!("{}/api", &prefix_url);