old_contents: import pytest
  import shutil
  import os
  import sys
  from tests.utils import http
  
  
  if sys.version_info >= (3, 9):
      REQUEST_ITEM_MSG = "[REQUEST_ITEM ...]"
  else:
      REQUEST_ITEM_MSG = "[REQUEST_ITEM [REQUEST_ITEM ...]]"
  
  
  NAKED_HELP_MESSAGE = f"""\
  usage:
      http [METHOD] URL {REQUEST_ITEM_MSG}
  
  error:
      the following arguments are required: URL
  
  For more information:
      - Try running http --help
      - Or visiting https://httpie.io/docs/cli
  
  """
  
  NAKED_HELP_MESSAGE_PRETTY_WITH_NO_ARG = f"""\
  usage:
      http [--pretty {{all,colors,format,none}}] [METHOD] URL {REQUEST_ITEM_MSG}
  
  error:
      argument --pretty: expected one argument
  
  For more information:
      - Try running http --help
      - Or visiting https://httpie.io/docs/cli
  
  """
  
  NAKED_HELP_MESSAGE_PRETTY_WITH_INVALID_ARG = f"""\
  usage:
      http [--pretty {{all,colors,format,none}}] [METHOD] URL {REQUEST_ITEM_MSG}
  
  error:
      argument --pretty: invalid choice: '$invalid' (choose from 'all', 'colors', 'format', 'none')
  
  For more information:
      - Try running http --help
      - Or visiting https://httpie.io/docs/cli
  
  """
  
  
  PREDEFINED_TERMINAL_SIZE = (160, 80)
  
  
  @pytest.fixture(scope="function")
  def ignore_terminal_size(monkeypatch):
      """Some tests wrap/crop the output depending on the
      size of the executed terminal, which might not be consistent
      through all runs.
  
      This fixture ensures every run uses the same exact configuration.
      """
  
      def fake_terminal_size(*args, **kwargs):
          return os.terminal_size(PREDEFINED_TERMINAL_SIZE)
  
      # Setting COLUMNS as an env var is required for 3.8<
      monkeypatch.setitem(os.environ, 'COLUMNS', str(PREDEFINED_TERMINAL_SIZE[0]))
      monkeypatch.setattr(shutil, 'get_terminal_size', fake_terminal_size)
  
  
  @pytest.mark.parametrize(
      'args, expected_msg', [
          ([], NAKED_HELP_MESSAGE),
          (['--pretty'], NAKED_HELP_MESSAGE_PRETTY_WITH_NO_ARG),
          (['pie.dev', '--pretty'], NAKED_HELP_MESSAGE_PRETTY_WITH_NO_ARG),
          (['--pretty', '$invalid'], NAKED_HELP_MESSAGE_PRETTY_WITH_INVALID_ARG),
      ]
  )
  def test_naked_invocation(ignore_terminal_size, args, expected_msg):
      result = http(*args, tolerate_error_exit_status=True)
      assert result.stderr == expected_msg
  
new_contents: import pytest
  import shutil
  import os
  import sys
  from tests.utils import http
  
  
  if sys.version_info >= (3, 9):
      REQUEST_ITEM_MSG = "[REQUEST_ITEM ...]"
  else:
      REQUEST_ITEM_MSG = "[REQUEST_ITEM [REQUEST_ITEM ...]]"
  
  
  NAKED_HELP_MESSAGE = f"""\
  usage:
      http [METHOD] URL {REQUEST_ITEM_MSG}
  
  error:
      the following arguments are required: URL
  
  for more information:
      run 'http --help' or visit https://httpie.io/docs/cli
  
  """
  
  NAKED_HELP_MESSAGE_PRETTY_WITH_NO_ARG = f"""\
  usage:
      http [--pretty {{all,colors,format,none}}] [METHOD] URL {REQUEST_ITEM_MSG}
  
  error:
      argument --pretty: expected one argument
  
  for more information:
      run 'http --help' or visit https://httpie.io/docs/cli
  
  """
  
  NAKED_HELP_MESSAGE_PRETTY_WITH_INVALID_ARG = f"""\
  usage:
      http [--pretty {{all,colors,format,none}}] [METHOD] URL {REQUEST_ITEM_MSG}
  
  error:
      argument --pretty: invalid choice: '$invalid' (choose from 'all', 'colors', 'format', 'none')
  
  for more information:
      run 'http --help' or visit https://httpie.io/docs/cli
  
  """
  
  
  PREDEFINED_TERMINAL_SIZE = (160, 80)
  
  
  @pytest.fixture(scope="function")
  def ignore_terminal_size(monkeypatch):
      """Some tests wrap/crop the output depending on the
      size of the executed terminal, which might not be consistent
      through all runs.
  
      This fixture ensures every run uses the same exact configuration.
      """
  
      def fake_terminal_size(*args, **kwargs):
          return os.terminal_size(PREDEFINED_TERMINAL_SIZE)
  
      # Setting COLUMNS as an env var is required for 3.8<
      monkeypatch.setitem(os.environ, 'COLUMNS', str(PREDEFINED_TERMINAL_SIZE[0]))
      monkeypatch.setattr(shutil, 'get_terminal_size', fake_terminal_size)
  
  
  @pytest.mark.parametrize(
      'args, expected_msg', [
          ([], NAKED_HELP_MESSAGE),
          (['--pretty'], NAKED_HELP_MESSAGE_PRETTY_WITH_NO_ARG),
          (['pie.dev', '--pretty'], NAKED_HELP_MESSAGE_PRETTY_WITH_NO_ARG),
          (['--pretty', '$invalid'], NAKED_HELP_MESSAGE_PRETTY_WITH_INVALID_ARG),
      ]
  )
  def test_naked_invocation(ignore_terminal_size, args, expected_msg):
      result = http(*args, tolerate_error_exit_status=True)
      assert result.stderr == expected_msg
  
subject: Fix the tests with the latest layout