Added codecov configuration

.github/workflows/general_build.yml

@@ -42,12 +42,33 @@ jobs:
       - name: Generate documentation
         run: cargo doc --no-deps --document-private-items
 
-  code_coverage:
-    needs: build
-    runs-on: ubuntu-latest
-    if: github.event_name == 'push' || github.event_name == 'pull_request'
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install dependencies
-        run: sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev libelf-dev libdw-dev cmake gcc
+#  code_coverage:
+#    needs: build
+#    runs-on: ubuntu-latest
+#    if: github.event_name == 'push' || github.event_name == 'pull_request'
+#    steps:
+#      - uses: actions/checkout@v3
+#
+#      - name: Install dependencies
+#        run: sudo apt-get update && sudo apt-get install -y libcurl4-openssl-dev libelf-dev libdw-dev cmake gcc
+#      # Install tarpaulin, a Rust coverage tool
+#      - name: Install cargo-tarpaulin
+#        run: cargo install cargo-tarpaulin
+#
+#      # Run tarpaulin to generate coverage report
+#      - name: Run coverage
+#        run: cargo tarpaulin --out Xml
+#
+#      # Upload coverage report to Codecov
+#      - name: Upload coverage to Codecov
+#        uses: codecov/codecov-action@v3
+#        with:
+#          files: ./cobertura.xml  # Specify the report generated by tarpaulin
+#          fail_ci_if_error: true
+#          verbose: true
+#
+#      # Display coverage in GitHub PR
+#      - name: Coverage badge
+#        run: |
+#          curl -s https://codecov.io/gh/${{ github.repository }}/branch/${{ github.ref_name }}/graph/badge.svg \
+#            -o coverage-badge.svg

.gitignore

@@ -18,4 +18,4 @@ Cargo.lock
 #  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
-#.idea/
+.idea/

Cargo.toml

@@ -3,5 +3,19 @@ name = "isotopes"
 version = "0.1.0"
 edition = "2021"
 
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+path = "src/lib.rs"
+
+[[bin]]
+path = "src/main.rs"
+name = "isotopes"
+
 [dependencies]
-serde = "1.0"
+actix-web = "4.9.0"
+tokio = { version = "1.40.0", features = ["macros", "rt-multi-thread"] }
+serde = {version = "1.0.130", features = ["derive"]}
+[dev-dependencies]
+reqwest = "0.12.7"
+

src/lib.rs

@@ -0,0 +1,35 @@
+use actix_web::{App, HttpRequest, HttpResponse, HttpServer, Responder, web};
+use actix_web::dev::Server;
+use std::net::TcpListener;
+async fn greet(req: HttpRequest) -> impl Responder {
+    let name = req.match_info().get("name").unwrap_or("World");
+    format!("Hello {}!", &name)
+}
+async fn health_check() -> impl Responder {
+    HttpResponse::Ok().finish()
+}
+
+async fn subscribe(form: web::Form<FromData>) -> impl Responder {
+    let _x = form.email.clone();
+    let _y = form.name.clone();
+    HttpResponse::Ok().finish()
+}
+
+#[derive(serde::Deserialize)]
+pub struct FromData {
+    email: String,
+    name: String,
+}
+
+
+pub async fn run(listener: TcpListener) -> Result<Server, std::io::Error> {
+    let server = HttpServer::new(|| {
+        App::new()
+            .route("/", web::get().to(greet))
+            .route("/{name}", web::get().to(greet))
+            .route("/health_check", web::get().to(health_check))
+            .route("/subscriptions", web::post().to(subscribe))
+    }).listen(listener)?
+        .run();
+    Ok(server)
+}

src/main.rs

@@ -1,3 +1,13 @@
-fn main() {
-    println!("Hello, world!");
+use std::net::TcpListener;
+use isotopes::run;
+
+#[tokio::main]
+async fn main() -> Result<(), std::io::Error> {
+    // let address = "127.0.0.1:4000";
+
+    let listener = TcpListener::bind("127.0.0.1:4000").expect("failed to bind address");
+    // let port = listener.local_addr().unwrap().port();
+    // println!("{}", port);
+
+    run(listener).await?.await
 }

tests/integration_test.rs

@@ -0,0 +1,76 @@
+use std::net::TcpListener;
+
+// const ADDRESS: &str = "127.0.0.1:4100";
+
+async fn spawn_app() -> String {
+    let listener = TcpListener::bind("127.0.0.1:0").expect("failed to bind address");
+    let port = listener.local_addr().unwrap().port();
+
+    let server =  isotopes::run(listener).await.expect("failed to bind address");
+    let _ = tokio::spawn(server);
+    format!("http://127.0.0.1:{}", port)
+}
+#[tokio::test]
+async fn health_check_works() {
+
+    // Arrange
+    let address = spawn_app().await;
+    let client = reqwest::Client::new();
+
+    // Act
+    let resp = client.get(&format!("{}/health_check", &address))
+        .send()
+        .await
+        .expect("failed to execute request");
+    // Assert
+    assert!(resp.status().is_success());
+    assert_eq!(Some(19), resp.content_length());
+}
+
+#[tokio::test]
+async fn subscribe_return_a_200_for_valid_form_data() {
+    // Arrange
+    let app_address = spawn_app().await;
+    let client = reqwest::Client::new();
+
+    let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
+    let response = client
+        .post(&format!("{}/subscriptions", &app_address))
+        .header("Content-Type", "application/x-www-form-urlencoded")
+        .body(body)
+        .send()
+        .await
+        .expect("failed to execute request");
+
+    // Assert
+    assert_eq!(200, response.status().as_u16());
+}
+
+#[tokio::test]
+async fn sibscribe_returns_a_400_when_date_is_missing()  {
+    let app_address = spawn_app().await;
+    let client = reqwest::Client::new();
+
+    let test_cases = vec![
+        ("name=le%20guin", "missing email"),
+        ("email=ursula_le_guin%40gmail.com", "missing name"),
+        ("", "missing name and email"),
+    ];
+
+    for (invalid_body, _error_messages) in test_cases {
+        let response = client
+            .post(&format!("{}/subscriptions", &app_address))
+            .header("Content-Type", "application/x-www-form-urlencoded")
+            .body(invalid_body)
+            .send()
+            .await.
+            expect("failed to execute request");
+
+        assert_eq!(
+            400,
+            response.status().as_u16());
+    }
+
+
+
+}