Merge #24: Add togglepassphrase function

fe184f1 Add function for toggle_passphrase (wszdexdrf)

Pull request description:

ACKs for top commit:
  danielabrozzoni:
    ACK fe184f1

Tree-SHA512: f9857fa36b9196f059fdf28a1b87eb90c55499d51e61e051b7da03c568a2ee6fc0daacd349af44c0c7ab2acfba5ddc6090b6f29621d931495a336a5cbb8ffcc4

Author: danielabrozzoni

src/interface.rs

@@ -330,4 +330,19 @@ impl HWIClient {
             Ok(())
         })
     }
+
+    /// Toggle whether the device is using a BIP 39 passphrase.
+    pub fn toggle_passphrase(&self) -> Result<(), Error> {
+        Python::with_gil(|py| {
+            let func_args = (&self.hw_client,);
+            let output = self
+                .hwilib
+                .commands
+                .getattr(py, "toggle_passphrase")?
+                .call1(py, func_args)?;
+            let output = self.hwilib.json_dumps.call1(py, (output,))?;
+            let status: HWIStatus = deserialize_obj!(&output.to_string())?;
+            status.into()
+        })
+    }
 }

src/lib.rs

@@ -227,4 +227,20 @@ mod tests {
         HWIClient::set_log_level(types::LogLevel::DEBUG).unwrap();
         test_enumerate();
     }
+
+    #[test]
+    #[serial]
+    fn test_toggle_passphrase() {
+        let devices = HWIClient::enumerate().unwrap();
+        let unsupported = ["ledger", "bitbox01", "coldcard", "jade"];
+        for device in devices {
+            if unsupported.contains(&device.device_type.as_str()) {
+                // These devices don't support togglepassphrase
+                continue;
+            }
+            let client = HWIClient::get_client(&device, true, types::HWIChain::Test).unwrap();
+            client.toggle_passphrase().unwrap();
+            break;
+        }
+    }
 }