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

Cargo.toml

@@ -4,7 +4,20 @@ version = "0.0.1"
 authors = ["Jef Roosens <roosensjef@gmail.com>"]
 edition = "2018"
 
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+name = "fej_lib"
+src = "src/lib.rs"
+test = true
+bench = true
+doc = true
+doctest = true
+
+[[bin]]
+name = "fej"
+src = "src/main.rs"
+test = false
+bench = false
+doc = false
  
 [dependencies]
 rocket = "0.4.7"

Dockerfile

@@ -13,11 +13,13 @@ RUN apk update && apk add --no-cache openssl-dev build-base curl && \
 COPY Cargo.toml Cargo.lock ./
 COPY src/ ./src/
 
-# Finally, build the project
+# Run the tests, don't want no broken docker image
+# And then finally, build the project
 # Thank the lords that this article exists
 # https://users.rust-lang.org/t/sigsegv-with-program-linked-against-openssl-in-an-alpine-container/52172
 # TODO add what these flags do & why they work
-RUN RUSTFLAGS="-C target-feature=-crt-static" cargo build --release
+RUN RUSTFLAGS="-C target-feature=-crt-static" cargo test && \
+    RUSTFLAGS="-C target-feature=-crt-static" cargo build --release --bin fej
 
 
 # Now, we create the actual image

Makefile

@@ -23,13 +23,13 @@ push:
 
 # Run
 run:
-	@ RUST_BACKTRACE=1 cargo run
+	@ RUST_BACKTRACE=1 cargo run --bin fej
 .PHONY: run
 
 
 # Testing
 test:
-	@ cargo test
+	@ cargo test --no-fail-fast
 .PHONY: test
 
 format:

benches/ivago.rs

@@ -0,0 +1 @@
+

src/errors.rs

@@ -1,6 +1,7 @@
 // I can probably do this way easier using an external crate, I should do that
 use rocket::http::Status;
 
+#[derive(Debug, PartialEq)]
 pub enum FejError {
     InvalidArgument,
     FailedRequest,

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/lib.rs

@@ -0,0 +1,11 @@
+#![feature(proc_macro_hygiene, decl_macro)]
+
+#[macro_use]
+extern crate rocket;
+
+// Route modules
+pub mod ivago;
+
+// Helper modules
+pub mod catchers;
+pub mod errors;

src/main.rs

@@ -1,14 +1,7 @@
-#![feature(proc_macro_hygiene, decl_macro)]
-
 #[macro_use]
 extern crate rocket;
 
-extern crate chrono_tz;
-
-// Route modules
-mod catchers;
-mod errors;
-mod ivago;
+use fej_lib::{catchers, ivago};
 
 fn rocket() -> rocket::Rocket {
     rocket::ignite()

tests/ivago.rs

@@ -2,7 +2,7 @@ use rocket::http::Status;
 use rocket::local::Client;
 
 fn rocket() -> rocket::Rocket {
-    rocket::ignite().mount("/", super::routes())
+    rocket::ignite().mount("/", fej_lib::ivago::routes())
 }
 
 /// Test 404 response