Flash messages using axum-messages

tests/api/helpers.rs

@@ -1,3 +1,7 @@
+use argon2::{
+    Argon2, PasswordHasher,
+    password_hash::{SaltString, rand_core::OsRng},
+};
 use linkify::LinkFinder;
 use once_cell::sync::Lazy;
 use sqlx::{Connection, Executor, PgConnection, PgPool};
@@ -22,34 +26,49 @@ pub struct ConfirmationLinks {
     pub text: reqwest::Url,
 }
 
+pub struct TestUser {
+    pub user_id: Uuid,
+    pub username: String,
+    pub password: String,
+}
+
+impl TestUser {
+    pub fn generate() -> Self {
+        Self {
+            user_id: Uuid::new_v4(),
+            username: Uuid::new_v4().to_string(),
+            password: Uuid::new_v4().to_string(),
+        }
+    }
+
+    pub async fn store(&self, connection_pool: &PgPool) {
+        let salt = SaltString::generate(&mut OsRng);
+        let password_hash = Argon2::default()
+            .hash_password(self.password.as_bytes(), &salt)
+            .unwrap()
+            .to_string();
+        sqlx::query!(
+            "INSERT INTO users (user_id, username, password_hash) VALUES ($1, $2, $3)",
+            self.user_id,
+            self.username,
+            password_hash
+        )
+        .execute(connection_pool)
+        .await
+        .expect("Failed to create test user");
+    }
+}
+
 pub struct TestApp {
     pub address: String,
     pub connection_pool: PgPool,
     pub email_server: wiremock::MockServer,
     pub port: u16,
+    pub test_user: TestUser,
+    pub api_client: reqwest::Client,
 }
 
 impl TestApp {
-    pub fn get_confirmation_links(&self, request: &wiremock::Request) -> ConfirmationLinks {
-        let body: serde_json::Value = serde_json::from_slice(&request.body).unwrap();
-        let get_link = |s: &str| {
-            let links: Vec<_> = LinkFinder::new()
-                .links(s)
-                .filter(|l| *l.kind() == linkify::LinkKind::Url)
-                .collect();
-            assert_eq!(links.len(), 1);
-            let raw_link = links[0].as_str();
-            let mut confirmation_link = reqwest::Url::parse(raw_link).unwrap();
-            assert_eq!(confirmation_link.host_str().unwrap(), "127.0.0.1");
-            confirmation_link.set_port(Some(self.port)).unwrap();
-            confirmation_link
-        };
-
-        let html = get_link(body["html"].as_str().unwrap());
-        let text = get_link(body["text"].as_str().unwrap());
-        ConfirmationLinks { html, text }
-    }
-
     pub async fn spawn() -> Self {
         Lazy::force(&TRACING);
 
@@ -73,11 +92,20 @@ impl TestApp {
             .parse::<u16>()
             .unwrap();
         let address = format!("http://{}", application.local_addr());
+        let test_user = TestUser::generate();
+        test_user.store(&connection_pool).await;
+        let api_client = reqwest::Client::builder()
+            .redirect(reqwest::redirect::Policy::none())
+            .cookie_store(true)
+            .build()
+            .unwrap();
         let app = TestApp {
             address,
             connection_pool,
             email_server,
             port,
+            test_user,
+            api_client,
         };
 
         tokio::spawn(application.run_until_stopped());
@@ -85,8 +113,39 @@ impl TestApp {
         app
     }
 
+    pub fn get_confirmation_links(&self, request: &wiremock::Request) -> ConfirmationLinks {
+        let body: serde_json::Value = serde_json::from_slice(&request.body).unwrap();
+        let get_link = |s: &str| {
+            let links: Vec<_> = LinkFinder::new()
+                .links(s)
+                .filter(|l| *l.kind() == linkify::LinkKind::Url)
+                .collect();
+            assert_eq!(links.len(), 1);
+            let raw_link = links[0].as_str();
+            let mut confirmation_link = reqwest::Url::parse(raw_link).unwrap();
+            assert_eq!(confirmation_link.host_str().unwrap(), "127.0.0.1");
+            confirmation_link.set_port(Some(self.port)).unwrap();
+            confirmation_link
+        };
+
+        let html = get_link(body["html"].as_str().unwrap());
+        let text = get_link(body["text"].as_str().unwrap());
+        ConfirmationLinks { html, text }
+    }
+
+    pub async fn get_login_html(&self) -> String {
+        self.api_client
+            .get(format!("{}/login", &self.address))
+            .send()
+            .await
+            .expect("Failed to execute request")
+            .text()
+            .await
+            .unwrap()
+    }
+
     pub async fn post_subscriptions(&self, body: String) -> reqwest::Response {
-        reqwest::Client::new()
+        self.api_client
             .post(format!("{}/subscriptions", self.address))
             .header("Content-Type", "application/x-www-form-urlencoded")
             .body(body)
@@ -99,6 +158,19 @@ impl TestApp {
         reqwest::Client::new()
             .post(format!("{}/newsletters", self.address))
             .json(&body)
+            .basic_auth(&self.test_user.username, Some(&self.test_user.password))
+            .send()
+            .await
+            .expect("Failed to execute request")
+    }
+
+    pub async fn post_login<Body>(&self, body: &Body) -> reqwest::Response
+    where
+        Body: serde::Serialize,
+    {
+        self.api_client
+            .post(format!("{}/login", self.address))
+            .form(body)
             .send()
             .await
             .expect("Failed to execute request")
@@ -124,3 +196,8 @@ async fn configure_database(config: &DatabaseSettings) -> PgPool {
 
     connection_pool
 }
+
+pub fn assert_is_redirect_to(response: &reqwest::Response, location: &str) {
+    assert_eq!(response.status().as_u16(), 303);
+    assert_eq!(response.headers().get("Location").unwrap(), location);
+}