def _run(self, args: List[str], timeout: Optional[float],
mode: EvaluationMode) -> Task:
exc.raise_if_not_found(self._absolute_path(self.path),
file_type=exc.FileType.FILE)
task = Task(self._absolute_path(self.path), args=args)
task.run(timeout=timeout)
return task
def _assemble_instrumentation(self) -> None:
base_args = ['-p', self.LAUNCHER_DIR]
tasks = ['wrapper']
gradle = Task.spawn('gradle', args=base_args + tasks)
gradle.raise_if_failed(message='Cannot generate Gradle wrapper')
tasks = ['clean', 'assembleRelease']
gradle = Task.spawn(path.join(self.LAUNCHER_DIR, 'gradlew'),
args=base_args + tasks)
gradle.raise_if_failed(message='Gradle build failed')
def _detect_connected_device(self) -> str:
"""Returns the name of a connected device."""
task = Task('instruments', args=['-s', 'devices'])
task.run()
for line in task.stdout.splitlines():
components = line.split(' (', 1)
if len(components
) == 2 and not components[1].endswith('(Simulator)'):
return components[0]
exc.raise_ioerror(errno.ENODEV, message='No connected devices.')
def _task(self, args: List[str]) -> Task:
return Task(self._absolute_path(self.path), args=args)
def setup(self) -> None:
args = self._common_args() + ['build-for-testing']
Task.spawn(self.path, args=args, output_action=OutputAction.DISCARD)
def _uninstall_instrumentation(self) -> None:
adb = Task.spawn(self.path, args=['uninstall', self.PACKAGE])
adb.raise_if_failed(
message='Cannot uninstall instrumentation from device')
def _install_instrumentation(self) -> None:
adb = Task.spawn(self.path, args=['install', self.APK_PATH])
adb.raise_if_failed(message='Cannot install instrumentation on device')
def _is_instrumentation_installed(self) -> bool:
args = ['shell', f'cmd package list packages {self.PACKAGE}']
adb = Task.spawn(self.path, args=args)
adb.raise_if_failed(message='Cannot start Android Debug Bridge')
return True if adb.stdout else False