[#13] Further overhaul of the project structure for better testing

src/ivago/controller/structs/basic_date.rs

@@ -10,6 +10,7 @@ use std::convert::TryFrom;
 
 /// This class is a simple wrapper around chrono's DateTime. Its sole purpose
 /// is to avoid error E0117.
+#[derive(Debug, PartialEq)]
 pub struct BasicDate(pub DateTime<Tz>);
 
 /// This allows us to use BasicDate as a query parameter in our routes.
@@ -54,3 +55,15 @@ impl Serialize for BasicDate {
         serializer.serialize_str(&String::from(self))
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_invalid_date() {
+        let val = "2012-13-12";
+        let date = BasicDate::try_from(val);
+        assert_eq!(date, Err(FejError::InvalidArgument));
+    }
+}

src/ivago/mod.rs

@@ -1,6 +1,4 @@
 mod controller;
-#[cfg(test)]
-mod tests;
 
 use controller::structs::{BasicDate, PickupTime, Street};
 use controller::{get_pickup_times, search_streets};

src/ivago/tests.rs

@@ -1,26 +0,0 @@
-use rocket::http::Status;
-use rocket::local::Client;
-
-fn rocket() -> rocket::Rocket {
-    rocket::ignite().mount("/", super::routes())
-}
-
-/// Test 404 response
-#[test]
-fn test_404_response() {
-    let client = Client::new(rocket()).expect("valid rocket instance");
-    let response = client.get("/").dispatch();
-
-    assert_eq!(response.status(), Status::NotFound);
-}
-
-/// Test 404 on invalid parameters
-#[test]
-fn test_invalid_parameters() {
-    let client = Client::new(rocket()).expect("valid rocket instance");
-    let response = client
-        .get("/?street=astreet+(city)&number=500&start_date=2021-04-04&end_date=2021-04-555")
-        .dispatch();
-
-    assert_eq!(response.status(), Status::NotFound);
-}