diff --git a/src/server/unittest/auth.rs b/src/server/unittest/auth.rs
new file mode 100644
index 0000000..f0211a4
--- /dev/null
+++ b/src/server/unittest/auth.rs
@@ -0,0 +1,19 @@
+use super::UnitTestContext;
+use crate::error::PixivDownloaderError;
+use bytes::BytesMut;
+use hyper::{Body, Request};
+
+/// Test authentification methods
+/// Returns token
+pub async fn test(ctx: &UnitTestContext) -> Result<BytesMut, PixivDownloaderError> {
+    let re = Request::builder().uri("/auth").body(Body::empty())?;
+    let res = ctx.request_json(re).await?.unwrap();
+    assert_eq!(res["has_root_user"].as_bool(), Some(false));
+    let re = Request::builder().uri("/auth/pubkey").body(Body::empty())?;
+    let res = ctx.request_json(re).await?.unwrap();
+    let ok = res["ok"].as_bool().unwrap();
+    if !ok {
+        panic!("Failed to get public key.");
+    }
+    Ok(BytesMut::new())
+}
diff --git a/src/server/unittest/mod.rs b/src/server/unittest/mod.rs
index c48a79e..8516c59 100644
--- a/src/server/unittest/mod.rs
+++ b/src/server/unittest/mod.rs
@@ -1,3 +1,4 @@
+mod auth;
 mod version;
 
 use super::context::ServerContext;
@@ -76,5 +77,6 @@ async fn test() -> Result<(), PixivDownloaderError> {
     }
     let ctx = UnitTestContext::new().await;
     version::test(&ctx).await?;
+    auth::test(&ctx).await?;
     Ok(())
 }