Revert of 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')))