From 1ac390e2d94bdbe386c3dee26bc80e7216ce1f9f Mon Sep 17 00:00:00 2001
From: Glitch <smallglitch@cryptolab.net>
Date: Tue, 9 Mar 2021 15:37:54 +0100
Subject: Add warp support (#46)

* add tracing, add tests, default to empty string
---
 tests/test_warp.rs | 104 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 tests/test_warp.rs

(limited to 'tests')

diff --git a/tests/test_warp.rs b/tests/test_warp.rs
new file mode 100644
index 0000000..76bfd80
--- /dev/null
+++ b/tests/test_warp.rs
@@ -0,0 +1,104 @@
+#![cfg(feature = "warp")]
+
+extern crate serde;
+
+#[macro_use]
+extern crate serde_derive;
+extern crate serde_qs as qs;
+extern crate warp_framework as warp;
+
+use qs::Config as QsConfig;
+use serde::de::Error;
+use warp::{http::StatusCode, Filter};
+
+fn from_str<'de, D, S>(deserializer: D) -> Result<S, D::Error>
+where
+    D: serde::Deserializer<'de>,
+    S: std::str::FromStr,
+{
+    let s = <&str as serde::Deserialize>::deserialize(deserializer)?;
+    S::from_str(&s).map_err(|_| D::Error::custom("could not parse string"))
+}
+
+#[derive(Deserialize, Serialize, Debug, PartialEq)]
+struct Query {
+    foo: u64,
+    bars: Vec<u64>,
+    #[serde(flatten)]
+    common: CommonParams,
+}
+
+#[derive(Deserialize, Serialize, Debug, PartialEq)]
+struct CommonParams {
+    #[serde(deserialize_with = "from_str")]
+    limit: u64,
+    #[serde(deserialize_with = "from_str")]
+    offset: u64,
+    #[serde(deserialize_with = "from_str")]
+    remaining: bool,
+}
+
+#[test]
+fn test_default_error_handler() {
+    futures::executor::block_on(async {
+        let filter = qs::warp::query::<Query>(QsConfig::default())
+            .map(|_| "")
+            .recover(qs::warp::recover_fn);
+
+        let resp = warp::test::request().path("/test").reply(&filter).await;
+
+        assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
+    })
+}
+
+#[test]
+fn test_composite_querystring_extractor() {
+    futures::executor::block_on(async {
+        let filter = qs::warp::query::<Query>(QsConfig::default());
+        let s = warp::test::request()
+            .path("/test?foo=1&bars[]=0&bars[]=1&limit=100&offset=50&remaining=true")
+            .filter(&filter)
+            .await
+            .unwrap();
+
+        assert_eq!(s.foo, 1);
+        assert_eq!(s.bars, vec![0, 1]);
+        assert_eq!(s.common.limit, 100);
+        assert_eq!(s.common.offset, 50);
+        assert_eq!(s.common.remaining, true);
+    })
+}
+
+#[test]
+fn test_default_qs_config() {
+    futures::executor::block_on(async {
+        let filter = qs::warp::query::<Query>(QsConfig::default())
+            .map(|_| "")
+            .recover(qs::warp::recover_fn);
+
+        let resp = warp::test::request()
+            .path("/test?foo=1&bars%5B%5D=3&limit=100&offset=50&remaining=true")
+            .reply(&filter)
+            .await;
+
+        assert_eq!(resp.status(), StatusCode::BAD_REQUEST);
+    })
+}
+
+#[test]
+fn test_custom_qs_config() {
+    futures::executor::block_on(async {
+        let filter = qs::warp::query::<Query>(QsConfig::new(5, false));
+        let s = warp::test::request()
+            .path("/test?foo=1&bars%5B%5D=3&limit=100&offset=50&remaining=true")
+            .filter(&filter)
+            .await
+            .unwrap();
+
+        assert_eq!(s.foo, 1);
+        assert_eq!(s.bars, vec![3]);
+        assert_eq!(s.common.limit, 100);
+        assert_eq!(s.common.offset, 50);
+        assert_eq!(s.common.remaining, true);
+    })
+}
-- 
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