test(jetsocat): match CI feature flags in testsuite builds (#1720)

Build jetsocat with native-tls instead of rustls on Windows in the
testsuite, matching the CI configuration. Update test expectations to
reflect that only the schannel backend runs on Windows.

Author: CBenoit

testsuite/src/cli.rs

@@ -3,15 +3,18 @@
 use std::sync::LazyLock;
 
 static JETSOCAT_BIN_PATH: LazyLock<std::path::PathBuf> = LazyLock::new(|| {
-    escargot::CargoBuild::new()
+    let mut build = escargot::CargoBuild::new()
         .manifest_path("../jetsocat/Cargo.toml")
         .bin("jetsocat")
         .current_release()
-        .current_target()
-        .run()
-        .expect("build jetsocat")
-        .path()
-        .to_path_buf()
+        .current_target();
+
+    // Match CI: on Windows, build with native-tls instead of the default rustls.
+    if cfg!(windows) {
+        build = build.no_default_features().features("native-tls detect-proxy");
+    }
+
+    build.run().expect("build jetsocat").path().to_path_buf()
 });
 
 pub fn jetsocat_assert_cmd() -> assert_cmd::Command {

testsuite/tests/cli/jetsocat.rs

@@ -316,9 +316,9 @@ fn doctor_no_args_is_valid() {
 #[test]
 fn doctor_verify_chain_with_json_output() {
     // Chain checks that are expected to fail because the leaf certificate is expired.
-    // On Windows, both the rustls and schannel backends run and detect the expiry.
+    // On Windows, only the schannel backend runs (CI builds with native-tls, not rustls).
     let expected_chain_failures: &[&str] = if cfg!(windows) {
-        &["rustls_check_chain", "schannel_check_chain"]
+        &["schannel_check_chain"]
     } else {
         &["rustls_check_chain"]
     };
@@ -480,14 +480,10 @@ CAUw7C29C79Fv1C5qfPrmAESrciIxpg0X40KPMbp1ZWVbd4=
 #[test]
 fn doctor_missing_san_and_eku() {
     // Checks that are expected to fail because the certificate is missing SAN and EKU.
-    // The rustls end entity cert check also fails because rustls requires SAN for hostname verification.
-    // The schannel end entity cert check succeeds because schannel falls back to CN matching.
+    // On non-Windows, rustls runs: end entity cert check also fails because rustls requires SAN.
+    // On Windows (native-tls/schannel only), schannel end entity cert check succeeds (CN fallback).
     let expected_failures: &[&str] = if cfg!(windows) {
         &[
-            "rustls_check_end_entity_cert",
-            "rustls_check_chain",
-            "rustls_check_san_extension",
-            "rustls_check_server_auth_eku",
             "schannel_check_chain",
             "schannel_check_san_extension",
             "schannel_check_server_auth_eku",
@@ -503,12 +499,7 @@ fn doctor_missing_san_and_eku() {
 
     // Checks expected to carry a warning about TlsVerifyStrict.
     let expected_warnings: &[&str] = if cfg!(windows) {
-        &[
-            "rustls_check_san_extension",
-            "rustls_check_server_auth_eku",
-            "schannel_check_san_extension",
-            "schannel_check_server_auth_eku",
-        ]
+        &["schannel_check_san_extension", "schannel_check_server_auth_eku"]
     } else {
         &["rustls_check_san_extension", "rustls_check_server_auth_eku"]
     };