Cross-repo recipe package system.

scripts/slave/recipe_modules/raw_io/example.py

-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-DEPS = [
-  'path',
-  'raw_io',
-  'step',
-]
-
-
-def RunSteps(api):
-  # Read command's stdout and stderr.
-  step_result = api.step('echo', ['echo', 'Hello World'],
-      stdout=api.raw_io.output(),
-      stderr=api.raw_io.output())
-  assert step_result.stdout == 'Hello World\n'
-  assert step_result.stderr == ''
-
-  # Pass stuff to command's stdin, read it from stdout.
-  step_result = api.step('cat', ['cat'],
-      stdin=api.raw_io.input(data='hello'),
-      stdout=api.raw_io.output('out'))
-  assert step_result.stdout == 'hello'
-
-  # Example of auto-mocking stdout. '\n' appended to mock 'echo' behavior.
-  step_result = api.step('automock', ['echo', 'huh'],
-                 stdout=api.raw_io.output('out'),
-                 step_test_data=(
-                   lambda: api.raw_io.test_api.stream_output('huh\n')))
-  assert step_result.stdout == 'huh\n'
-
-  # Example of auto-mocking stdout + stderr.
-  step_result = api.step(
-    'automock (fail)', ['bash', '-c', 'echo blah && echo fail 1>&2'],
-    stdout=api.raw_io.output('out'),
-    stderr=api.raw_io.output('err'),
-    step_test_data=(
-      lambda: (
-        api.raw_io.test_api.stream_output('blah\n') +
-        api.raw_io.test_api.stream_output('fail\n', 'stderr')
-      ))
-  )
-  assert step_result.stdout == 'blah\n'
-  assert step_result.stderr == 'fail\n'
-
-  # leak_to coverage.
-  step_result = api.step(
-      'leak stdout', ['echo', 'leaking'],
-      stdout=api.raw_io.output(leak_to=api.path['slave_build'].join('out.txt')),
-      step_test_data=(
-        lambda: api.raw_io.test_api.stream_output('leaking\n')))
-  assert step_result.stdout == 'leaking\n'
-
-  api.step('list temp dir', ['ls', api.raw_io.output_dir()])
-  api.step('leak dir', ['ls', api.raw_io.output_dir(
-      leak_to=api.path['slave_build'].join('out'))])
-
-
-def GenTests(api):
-  yield (api.test('basic') +
-      api.step_data('echo',
-          stdout=api.raw_io.output('Hello World\n'),
-          stderr=api.raw_io.output('')) +
-      api.step_data('cat',
-          stdout=api.raw_io.output('hello')))