Added unit test for api/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});
+}