Add the connect_path function to the Manager struct

This patch adds the connect_path function to the Manager struct that
uses NK_connect_with_path to connect to a Nitrokey device at a given USB
path.

1 files changed, 45 insertions, 2 deletions

diff --git a/tests/device.rs b/tests/device.rs
index 5e60002..509763b 100644
--- a/tests/device.rs
+++ b/tests/device.rs
@@ -49,10 +49,10 @@ fn list_devices(_device: DeviceWrapper) {
                     let serial_number = device.serial_number.unwrap();
                     assert!(!serial_number.is_empty());
                     assert_valid_serial_number(&serial_number);
-                },
+                }
                 nitrokey::Model::Storage => {
                     assert_eq!(None, device.serial_number);
-                },
+                }
             }
         }
     }
@@ -105,6 +105,49 @@ fn assert_empty_serial_number() {
 }
 
 #[test_device]
+fn connect_path_no_device() {
+    let mut manager = unwrap_ok!(nitrokey::take());
+
+    assert_cmu_err!(CommunicationError::NotConnected, manager.connect_path(""));
+    assert_cmu_err!(
+        CommunicationError::NotConnected,
+        manager.connect_path("foobar")
+    );
+    // TODO: add realistic path
+}
+
+#[test_device]
+fn connect_path(device: DeviceWrapper) {
+    let manager = device.into_manager();
+
+    assert_cmu_err!(CommunicationError::NotConnected, manager.connect_path(""));
+    assert_cmu_err!(
+        CommunicationError::NotConnected,
+        manager.connect_path("foobar")
+    );
+    // TODO: add realistic path
+
+    let devices = unwrap_ok!(nitrokey::list_devices());
+    assert!(!devices.is_empty());
+    for device in devices {
+        let connected_device = unwrap_ok!(manager.connect_path(device.path));
+        assert_eq!(device.model, Some(connected_device.get_model()));
+        match device.model.unwrap() {
+            nitrokey::Model::Pro => {
+                assert!(device.serial_number.is_some());
+                assert_ok!(
+                    device.serial_number.unwrap(),
+                    connected_device.get_serial_number()
+                );
+            }
+            nitrokey::Model::Storage => {
+                assert_eq!(None, device.serial_number);
+            }
+        }
+    }
+}
+
+#[test_device]
 fn disconnect(device: DeviceWrapper) {
     drop(device);
     assert_empty_serial_number();