test(credentials): 完成 B-03 生命周期验收

frontend/src-tauri/src/credentials.rs

@@ -1118,4 +1118,40 @@ mod tests {
         assert!(broker.unlock(password()).is_err());
         assert_eq!(fs::read(path).unwrap(), b"corrupt");
     }
+    #[test]
+    fn b03_unrecoverable_store_does_not_block_local_editing() {
+        let temp = tempfile::tempdir().unwrap();
+        let path = temp.path().join("credentials.v1");
+        fs::write(&path, b"unrecoverable-credential-store").unwrap();
+        let mut broker = CredentialBroker::new(path.clone());
+        assert_eq!(
+            broker.unlock(password()).unwrap_err(),
+            "SCHEMA_INCOMPATIBLE"
+        );
+        assert!(broker.is_locked());
+        assert_eq!(fs::read(&path).unwrap(), b"unrecoverable-credential-store");
+
+        let vault = tempfile::tempdir().unwrap();
+        let mut workspace = crate::workspace::Workspace::open(vault.path()).unwrap();
+        let saved = workspace
+            .write(
+                "still-editable.md",
+                "",
+                b"local notes remain available",
+                "local",
+            )
+            .unwrap();
+        assert_eq!(
+            workspace.read("still-editable.md").unwrap().content,
+            "local notes remain available"
+        );
+        assert_eq!(
+            fs::read(vault.path().join("still-editable.md")).unwrap(),
+            b"local notes remain available"
+        );
+        assert_eq!(
+            saved.hash,
+            crate::workspace::hash(b"local notes remain available")
+        );
+    }
 }

frontend/src-tauri/src/main.rs

@@ -1081,7 +1081,7 @@ mod lifecycle_tests {
             let worker = scope.spawn(|| host.lock_credentials());
             let start = std::time::Instant::now();
             while credentials.load(Ordering::SeqCst) == 0
-                && start.elapsed() < Duration::from_secs(2)
+                && start.elapsed() < Duration::from_secs(1)
             {
                 std::thread::sleep(Duration::from_millis(1));
             }
@@ -1092,6 +1092,7 @@ mod lifecycle_tests {
             worker.join().unwrap().unwrap();
             assert!(observed > 0);
             assert!(revoked > 0);
+            assert!(start.elapsed() < Duration::from_secs(1));
         });
     }
 }

frontend/src-tauri/src/session_lock.rs

@@ -141,6 +141,13 @@ impl Drop for SessionMonitor {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use crate::credentials::{CredentialBroker, CredentialId, Scope};
+    use std::time::{Duration, Instant};
+    use zeroize::Zeroizing;
+
+    fn password() -> Zeroizing<Vec<u8>> {
+        Zeroizing::new(b"b03-test-password-123".to_vec())
+    }
     #[test]
     fn native_message_revokes_without_unlocking_on_session_return() {
         let signal = Arc::new(AtomicU64::new(0));
@@ -166,6 +173,39 @@ mod tests {
         assert_eq!(signal.load(Ordering::SeqCst), 1);
     }
     #[test]
+    fn b03_native_and_manual_lock_reject_new_resolves_within_one_second() {
+        let temp = tempfile::tempdir().unwrap();
+        let mut broker = CredentialBroker::new(temp.path().join("credentials.v1"));
+        broker.unlock(password()).unwrap();
+        let id = CredentialId::legacy("b03-provider");
+        broker
+            .put(&id, Zeroizing::new(b"b03-lock-fixture".to_vec()))
+            .unwrap();
+        let signal = broker.lock_signal();
+        let monitor = SessionMonitor::start(signal).unwrap();
+
+        let started = Instant::now();
+        unsafe {
+            SendMessageW(
+                monitor.window as HWND,
+                WM_WTSSESSION_CHANGE,
+                WTS_SESSION_LOCK as usize,
+                0,
+            );
+        }
+        let error = broker.resolve(&Scope::Provider, &id).unwrap_err();
+        assert_eq!(error, "CREDENTIALS_LOCKED");
+        assert!(started.elapsed() < Duration::from_secs(1));
+
+        broker.unlock(password()).unwrap();
+        let started = Instant::now();
+        broker.lock();
+        let error = broker.resolve(&Scope::Provider, &id).unwrap_err();
+        assert_eq!(error, "CREDENTIALS_LOCKED");
+        assert!(started.elapsed() < Duration::from_secs(1));
+        drop(monitor);
+    }
+    #[test]
     fn native_lock_logoff_and_disconnect_revoke_every_bound_domain() {
         let credential = Arc::new(AtomicU64::new(0));
         let extension = Arc::new(AtomicU64::new(0));