fix(ADBDriver): supress output

Author: luke-hackwell

labgrid/driver/adb.py

@@ -46,11 +46,13 @@ def __attrs_post_init__(self):
             subprocess.run(
                 [self.tool, "disconnect", f"{self._host}:{str(self._port)}"],
                 stderr=subprocess.DEVNULL,
+                stdout=subprocess.DEVNULL,
                 timeout=ADB_TIMEOUT,
                 check=False,
             )
             subprocess.run(
                 [self.tool, "connect", f"{self._host}:{str(self._port)}"],
+                stderr=subprocess.DEVNULL,
                 stdout=subprocess.DEVNULL,
                 timeout=ADB_TIMEOUT,
                 check=True,
@@ -63,6 +65,7 @@ def on_deactivate(self):
             subprocess.run(
                 [self.tool, "disconnect", f"{self._host}:{str(self._port)}"],
                 stderr=subprocess.DEVNULL,
+                stdout=subprocess.DEVNULL,
                 timeout=ADB_TIMEOUT,
                 check=True,
             )
@@ -74,7 +77,8 @@ def _run(self, cmd, *, timeout=30.0, codec="utf-8", decodeerrors="strict"):
         result = subprocess.run(
             cmd,
             text=True,  # Automatically decode using default UTF-8
-            capture_output=True,
+            stderr=subprocess.DEVNULL,
+            stdout=subprocess.DEVNULL,
             timeout=timeout,
         )
         return (
@@ -97,12 +101,12 @@ def get_status(self):
     @Driver.check_active
     @step(args=["filename", "remotepath", "timeout"])
     def put(self, filename: str, remotepath: str, timeout: float = ADB_TIMEOUT):
-        subprocess.run([*self._base_command, "push", filename, remotepath], timeout=timeout, check=True)
+        subprocess.run([*self._base_command, "push", filename, remotepath], timeout=timeout, check=True, stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL,)
 
     @Driver.check_active
     @step(args=["filename", "destination", "timeout"])
     def get(self, filename: str, destination: str, timeout: float = ADB_TIMEOUT):
-        subprocess.run([*self._base_command, "pull", filename, destination], timeout=timeout, check=True)
+        subprocess.run([*self._base_command, "pull", filename, destination], timeout=timeout, check=True, stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL,)
 
     # Reset Protocol
 
@@ -117,4 +121,4 @@ def reset(self, mode=None):
                 raise ValueError(f"{mode} must be one of: {', '.join(valid_modes)}")
             cmd.append(mode)
 
-        subprocess.run(cmd, timeout=ADB_TIMEOUT, check=True)
+        subprocess.run(cmd, timeout=ADB_TIMEOUT, check=True, stderr=subprocess.DEVNULL, stdout=subprocess.DEVNULL,)