Begin implement /rooms endpoint.

Refactors the code by moving the implementation to a library, to make
it testable. A dummy /rooms endpoint returning an empty list was
added as well.

3 files changed, 87 insertions, 26 deletions

diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..09e092c
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,58 @@
+/*
+    Social program for Ramaskrik.
+    Copyright (C) 2019  Harald Eilertsen <haraldei@anduin.net>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#![feature(proc_macro_hygiene, decl_macro)]
+
+use rocket::{
+    get,
+    response::content::Json,
+    routes,
+};
+use rocket_contrib::{
+    database,
+    databases::diesel,
+};
+use std::collections::HashMap;
+use std::error::Error;
+use std::result::Result;
+
+#[database("main")]
+struct DbConn(diesel::PgConnection);
+
+#[get("/")]
+fn get_rooms(_db: DbConn) -> Json<String> {
+    Json("[]".into())
+}
+
+pub fn build_rocket() -> Result<rocket::Rocket, Box<dyn Error>> {
+    let db_url = dotenv::var("DATABASE_URL")
+        .map_err(|_| "No database! Set DATABASE_URL env var and try again.")?;
+
+    let mut db_config = HashMap::new();
+    db_config.insert("url", rocket::config::Value::from(db_url));
+
+    let mut databases = HashMap::new();
+    databases.insert("main", rocket::config::Value::from(db_config));
+
+    let mut config = rocket::Config::active()?;
+    config.extras.insert("databases".into(), rocket::config::Value::from(databases));
+
+    Ok(rocket::custom(config)
+        .attach(DbConn::fairing())
+        .mount("/", rocket_contrib::serve::StaticFiles::from("./public"))
+        .mount("/rooms", routes![get_rooms]))
+}
diff --git a/src/main.rs b/src/main.rs
index e031e73..fdc8ff3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,36 +15,12 @@
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
-#![feature(proc_macro_hygiene, decl_macro)]
 
-use rocket_contrib::{
-    database,
-    databases::diesel,
-};
-use std::collections::HashMap;
+use ramaskrik;
 use std::error::Error;
 use std::result::Result;
 
-#[database("main")]
-struct DbConn(diesel::PgConnection);
-
 fn main() -> Result<(), Box<dyn Error>> {
-    let db_url = dotenv::var("DATABASE_URL")
-        .map_err(|_| "No database! Set DATABASE_URL env var and try again.")?;
-
-    let mut db_config = HashMap::new();
-    db_config.insert("url", rocket::config::Value::from(db_url));
-
-    let mut databases = HashMap::new();
-    databases.insert("main", rocket::config::Value::from(db_config));
-
-    let mut config = rocket::Config::active()?;
-    config.extras.insert("databases".into(), rocket::config::Value::from(databases));
-
-    rocket::custom(config)
-        .attach(DbConn::fairing())
-        .mount("/", rocket_contrib::serve::StaticFiles::from("./public"))
-        .launch();
-
+    ramaskrik::build_rocket()?.launch();
     Ok(())
 }
diff --git a/tests/room_tests.rs b/tests/room_tests.rs
new file mode 100644
index 0000000..7415fd5
--- /dev/null
+++ b/tests/room_tests.rs
@@ -0,0 +1,27 @@
+/*
+    Social program for Ramaskrik.
+    Copyright (C) 2019  Harald Eilertsen <haraldei@anduin.net>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+use ramaskrik;
+
+#[test]
+fn getting_rooms_from_api() {
+    let server = ramaskrik::build_rocket().unwrap();
+    let client = rocket::local::Client::new(server).unwrap();
+    let mut response = client.get("/rooms").dispatch();
+    assert_eq!(response.body_string(), Some("[]".into()));
+}