Fix detection of system proxy from Windows registry (#1005)

tests/badssl.rs

@@ -1,7 +1,12 @@
 #[cfg(feature = "__tls")]
 #[tokio::test]
 async fn test_badssl_modern() {
-    let text = reqwest::get("https://mozilla-modern.badssl.com/")
+    let text = reqwest::Client::builder()
+        .no_proxy()
+        .build()
+        .unwrap()
+        .get("https://mozilla-modern.badssl.com/")
+        .send()
         .await
         .unwrap()
         .text()
@@ -16,6 +21,7 @@ async fn test_badssl_modern() {
 async fn test_rustls_badssl_modern() {
     let text = reqwest::Client::builder()
         .use_rustls_tls()
+        .no_proxy()
         .build()
         .unwrap()
         .get("https://mozilla-modern.badssl.com/")
@@ -34,6 +40,7 @@ async fn test_rustls_badssl_modern() {
 async fn test_badssl_self_signed() {
     let text = reqwest::Client::builder()
         .danger_accept_invalid_certs(true)
+        .no_proxy()
         .build()
         .unwrap()
         .get("https://self-signed.badssl.com/")
@@ -52,6 +59,7 @@ async fn test_badssl_self_signed() {
 async fn test_badssl_wrong_host() {
     let text = reqwest::Client::builder()
         .danger_accept_invalid_hostnames(true)
+        .no_proxy()
         .build()
         .unwrap()
         .get("https://wrong.host.badssl.com/")

tests/client.rs

@@ -28,7 +28,14 @@ async fn auto_headers() {
     });
 
     let url = format!("http://{}/1", server.addr());
-    let res = reqwest::get(&url).await.unwrap();
+    let res = reqwest::Client::builder()
+        .no_proxy()
+        .build()
+        .unwrap()
+        .get(&url)
+        .send()
+        .await
+        .unwrap();
 
     assert_eq!(res.url().as_str(), &url);
     assert_eq!(res.status(), reqwest::StatusCode::OK);

tests/timeouts.rs

@@ -76,6 +76,7 @@ async fn response_timeout() {
 
     let client = reqwest::Client::builder()
         .timeout(Duration::from_millis(500))
+        .no_proxy()
         .build()
         .unwrap();