# Path: android_env/components/app_screen_checker.py
# class DumpsysNode():
# class AppScreenChecker():
#   class Outcome(enum.IntEnum):
#   def __init__(self, data: Optional[str] = None):
#   def data(self) -> str:
#   def children(self) -> List['DumpsysNode']:
#   def find_child(self,
#                  predicate: Callable[['DumpsysNode'], bool],
#                  max_levels: int = 0) -> Optional['DumpsysNode']:
#   def __repr__(self):
#   def print_tree(self, indent: int = 2):
# def build_tree_from_dumpsys_output(dumpsys_output: str) -> DumpsysNode:
# def matches_path(dumpsys_activity_output: str,
#                  expected_view_hierarchy_path: Sequence[Pattern[str]],
#                  max_levels: int = 0) -> bool:
#     def regex_predicate(node, expr=regex):
#   def __init__(self,
#                adb_controller: adb_control.AdbController,
#                expected_app_screen: task_pb2.AppScreen):
#   def matches_current_app_screen(self) -> enum.IntEnum:
#     SUCCESS = 0
#     EMPTY_EXPECTED_ACTIVITY = 1
#     FAILED_ACTIVITY_EXTRACTION = 2
#     UNEXPECTED_ACTIVITY = 3
#     UNEXPECTED_VIEW_HIERARCHY = 4


import re
from typing import Sequence
from absl.testing import absltest
from android_env.components import app_screen_checker
                 indent: int = 2):
  """Appends a list of strings to `flat_tree` from `tree`."""
  flat_tree.append(' ' * indent + tree.data)
  for c in tree.children:
    flatten_tree(c, flat_tree, indent + 2)


class AppScreenCheckerTest(absltest.TestCase):

  # Ensures that build_tree_from_dumpsys_output produces a node whose flat
  # representation matches our expectation from an arbitrary hierarchy.
  def test_build_tree_from_dumpsys_output(self):
    dumpsys_output = """
Queen Elizabeth II
  Charles
    William
      George
      Charlotte
      Louis
    Harry
      Archie
  Anne
    Peter
      Savannah
      Isla
    Zara
      Mia
      Lena
  Andrew
    Beatrice

# Path: android_env/components/app_screen_checker.py
# class DumpsysNode():
# class AppScreenChecker():
#   class Outcome(enum.IntEnum):
#   def __init__(self, data: Optional[str] = None):
#   def data(self) -> str:
#   def children(self) -> List['DumpsysNode']:
#   def find_child(self,
#                  predicate: Callable[['DumpsysNode'], bool],
#                  max_levels: int = 0) -> Optional['DumpsysNode']:
#   def __repr__(self):
#   def print_tree(self, indent: int = 2):
# def build_tree_from_dumpsys_output(dumpsys_output: str) -> DumpsysNode:
# def matches_path(dumpsys_activity_output: str,
#                  expected_view_hierarchy_path: Sequence[Pattern[str]],
#                  max_levels: int = 0) -> bool:
#     def regex_predicate(node, expr=regex):
#   def __init__(self,
#                adb_controller: adb_control.AdbController,
#                expected_app_screen: task_pb2.AppScreen):
#   def matches_current_app_screen(self) -> enum.IntEnum:
#     SUCCESS = 0
#     EMPTY_EXPECTED_ACTIVITY = 1
#     FAILED_ACTIVITY_EXTRACTION = 2
#     UNEXPECTED_ACTIVITY = 3
#     UNEXPECTED_VIEW_HIERARCHY = 4


# Path: android_env/components/app_screen_checker_test.py
import re
from typing import Sequence
from absl.testing import absltest
from android_env.components import app_screen_checker

                 indent: int = 2):
  """Appends a list of strings to `flat_tree` from `tree`."""
  flat_tree.append(' ' * indent + tree.data)
  for c in tree.children:
    flatten_tree(c, flat_tree, indent + 2)


class AppScreenCheckerTest(absltest.TestCase):

  # Ensures that build_tree_from_dumpsys_output produces a node whose flat
  # representation matches our expectation from an arbitrary hierarchy.
  def test_build_tree_from_dumpsys_output(self):
    dumpsys_output = """
Queen Elizabeth II
  Charles
    William
      George
      Charlotte
      Louis
    Harry
      Archie
  Anne
    Peter
      Savannah
      Isla
    Zara
      Mia
      Lena
  Andrew
    Beatrice

    Eugenie