Move src/tools/isolate to src/tools/swarm_client as a DEPS.

tools/isolate/tests/trace_inputs_smoke_test.py

Index: tools/isolate/tests/trace_inputs_smoke_test.py
diff --git a/tools/isolate/tests/trace_inputs_smoke_test.py b/tools/isolate/tests/trace_inputs_smoke_test.py
deleted file mode 100755
index 482be75c9ac837f143d8747a34ddb3bee7306101..0000000000000000000000000000000000000000
--- a/tools/isolate/tests/trace_inputs_smoke_test.py
+++ /dev/null
@@ -1,614 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2012 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.
-
-import json
-import logging
-import os
-import shutil
-import subprocess
-import sys
-import tempfile
-import unittest
-
-ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-sys.path.insert(0, ROOT_DIR)
-
-import run_test_cases
-
-FILENAME = os.path.basename(__file__)
-REL_DATA = os.path.join(u'tests', 'trace_inputs')
-VERBOSE = False
-
-
-class CalledProcessError(subprocess.CalledProcessError):
-  """Makes 2.6 version act like 2.7"""
-  def __init__(self, returncode, cmd, output, cwd):
-    super(CalledProcessError, self).__init__(returncode, cmd)
-    self.output = output
-    self.cwd = cwd
-
-  def __str__(self):
-    return super(CalledProcessError, self).__str__() + (
-        '\n'
-        'cwd=%s\n%s') % (self.cwd, self.output)
-
-
-class TraceInputsBase(unittest.TestCase):
-  def setUp(self):
-    self.tempdir = tempfile.mkdtemp(prefix='trace_smoke_test')
-    self.log = os.path.join(self.tempdir, 'log')
-    self.trace_inputs_path = os.path.join(ROOT_DIR, 'trace_inputs.py')
-
-    # Wraps up all the differences between OSes here.
-    # - Windows doesn't track initial_cwd.
-    # - OSX replaces /usr/bin/python with /usr/bin/python2.7.
-    self.cwd = os.path.join(ROOT_DIR, u'tests')
-    self.initial_cwd = unicode(self.cwd)
-    self.expected_cwd = unicode(ROOT_DIR)
-    if sys.platform == 'win32':
-      # Not supported on Windows.
-      self.initial_cwd = None
-      self.expected_cwd = None
-
-    # There's 3 kinds of references to python, self.executable,
-    # self.real_executable and self.naked_executable. It depends how python was
-    # started.
-    self.executable = sys.executable
-    if sys.platform == 'darwin':
-      # /usr/bin/python is a thunk executable that decides which version of
-      # python gets executed.
-      suffix = '.'.join(map(str, sys.version_info[0:2]))
-      if os.access(self.executable + suffix, os.X_OK):
-        # So it'll look like /usr/bin/python2.7
-        self.executable += suffix
-
-    import trace_inputs
-    self.real_executable = trace_inputs.get_native_path_case(
-        unicode(self.executable))
-    trace_inputs = None
-
-    # self.naked_executable will only be naked on Windows.
-    self.naked_executable = unicode(sys.executable)
-    if sys.platform == 'win32':
-      self.naked_executable = os.path.basename(sys.executable)
-
-  def tearDown(self):
-    if VERBOSE:
-      print 'Leaking: %s' % self.tempdir
-    else:
-      shutil.rmtree(self.tempdir)
-
-  @staticmethod
-  def get_child_command(from_data):
-    """Returns command to run the child1.py."""
-    cmd = [sys.executable]
-    if from_data:
-      # When the gyp argument is specified, the command is started from --cwd
-      # directory. In this case, 'tests'.
-      cmd.extend([os.path.join('trace_inputs', 'child1.py'), '--child-gyp'])
-    else:
-      # When the gyp argument is not specified, the command is started from
-      # --root-dir directory.
-      cmd.extend([os.path.join(REL_DATA, 'child1.py'), '--child'])
-    return cmd
-
-  @staticmethod
-  def _size(*args):
-    return os.stat(os.path.join(ROOT_DIR, *args)).st_size
-
-
-class TraceInputs(TraceInputsBase):
-  def _execute(self, mode, command, cwd):
-    cmd = [
-      sys.executable,
-      self.trace_inputs_path,
-      mode,
-      '--log', self.log,
-    ]
-    if VERBOSE:
-      cmd.extend(['-v'] * 3)
-    cmd.extend(command)
-    logging.info('Command: %s' % ' '.join(cmd))
-    p = subprocess.Popen(
-        cmd,
-        stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE,
-        cwd=cwd,
-        universal_newlines=True)
-    out, err = p.communicate()
-    if VERBOSE:
-      print err
-    if p.returncode:
-      raise CalledProcessError(p.returncode, cmd, out + err, cwd)
-    return out or ''
-
-  def _trace(self, from_data):
-    if from_data:
-      cwd = os.path.join(ROOT_DIR, 'tests')
-    else:
-      cwd = ROOT_DIR
-    return self._execute('trace', self.get_child_command(from_data), cwd=cwd)
-
-  def test_trace(self):
-    expected = '\n'.join((
-      'Total: 7',
-      'Non existent: 0',
-      'Interesting: 7 reduced to 6',
-      '  tests/trace_inputs/child1.py'.replace('/', os.path.sep),
-      '  tests/trace_inputs/child2.py'.replace('/', os.path.sep),
-      '  tests/trace_inputs/files1/'.replace('/', os.path.sep),
-      '  tests/trace_inputs/test_file.txt'.replace('/', os.path.sep),
-      ('  tests/%s' % FILENAME).replace('/', os.path.sep),
-      '  trace_inputs.py',
-    )) + '\n'
-    trace_expected = '\n'.join((
-      'child from %s' % ROOT_DIR,
-      'child2',
-    )) + '\n'
-    trace_actual = self._trace(False)
-    actual = self._execute(
-        'read',
-        [
-          '--root-dir', ROOT_DIR,
-          '--blacklist', '.+\\.pyc',
-          '--blacklist', '.*\\.svn',
-          '--blacklist', '.*do_not_care\\.txt',
-        ],
-        cwd=ROOT_DIR)
-    self.assertEquals(expected, actual)
-    self.assertEquals(trace_expected, trace_actual)
-
-  def test_trace_json(self):
-    expected = {
-      u'root': {
-        u'children': [
-          {
-            u'children': [],
-            u'command': [u'python', u'child2.py'],
-            u'executable': self.naked_executable,
-            u'files': [
-              {
-                u'path': os.path.join(REL_DATA, 'child2.py'),
-                u'size': self._size(REL_DATA, 'child2.py'),
-              },
-              {
-                u'path': os.path.join(REL_DATA, 'files1', 'bar'),
-                u'size': self._size(REL_DATA, 'files1', 'bar'),
-              },
-              {
-                u'path': os.path.join(REL_DATA, 'files1', 'foo'),
-                u'size': self._size(REL_DATA, 'files1', 'foo'),
-              },
-              {
-                u'path': os.path.join(REL_DATA, 'test_file.txt'),
-                u'size': self._size(REL_DATA, 'test_file.txt'),
-              },
-            ],
-            u'initial_cwd': self.initial_cwd,
-            #u'pid': 123,
-          },
-        ],
-        u'command': [
-          unicode(self.executable),
-          os.path.join(u'trace_inputs', 'child1.py'),
-          u'--child-gyp',
-        ],
-        u'executable': self.real_executable,
-        u'files': [
-          {
-            u'path': os.path.join(REL_DATA, 'child1.py'),
-            u'size': self._size(REL_DATA, 'child1.py'),
-          },
-          {
-            u'path': os.path.join(u'tests', u'trace_inputs_smoke_test.py'),
-            u'size': self._size('tests', 'trace_inputs_smoke_test.py'),
-          },
-          {
-            u'path': u'trace_inputs.py',
-            u'size': self._size('trace_inputs.py'),
-          },
-        ],
-        u'initial_cwd': self.initial_cwd,
-        #u'pid': 123,
-      },
-    }
-    trace_expected = '\n'.join((
-      'child_gyp from %s' % os.path.join(ROOT_DIR, 'tests'),
-      'child2',
-    )) + '\n'
-    trace_actual = self._trace(True)
-    actual_text = self._execute(
-        'read',
-        [
-          '--root-dir', ROOT_DIR,
-          '--blacklist', '.+\\.pyc',
-          '--blacklist', '.*\\.svn',
-          '--blacklist', '.*do_not_care\\.txt',
-          '--json',
-        ],
-        cwd=ROOT_DIR)
-    actual_json = json.loads(actual_text)
-    self.assertEquals(list, actual_json.__class__)
-    self.assertEquals(1, len(actual_json))
-    actual_json = actual_json[0]
-    # Removes the pids.
-    self.assertTrue(actual_json['root'].pop('pid'))
-    self.assertTrue(actual_json['root']['children'][0].pop('pid'))
-    self.assertEquals(expected, actual_json)
-    self.assertEquals(trace_expected, trace_actual)
-
-
-class TraceInputsImport(TraceInputsBase):
-  def setUp(self):
-    super(TraceInputsImport, self).setUp()
-    import trace_inputs
-    self.trace_inputs = trace_inputs
-
-  def tearDown(self):
-    del self.trace_inputs
-    super(TraceInputsImport, self).tearDown()
-
-  # Similar to TraceInputs test fixture except that it calls the function
-  # directly, so the Results instance can be inspected.
-  # Roughly, make sure the API is stable.
-  def _execute_trace(self, command):
-    # Similar to what trace_test_cases.py does.
-    api = self.trace_inputs.get_api()
-    _, _ = self.trace_inputs.trace(
-          self.log, command, self.cwd, api, True)
-    # TODO(maruel): Check
-    #self.assertEquals(0, returncode)
-    #self.assertEquals('', output)
-    def blacklist(f):
-      return f.endswith(('.pyc', '.svn', 'do_not_care.txt'))
-    return self.trace_inputs.load_trace(self.log, ROOT_DIR, api, blacklist)
-
-  def _gen_dict_wrong_path(self):
-    """Returns the expected flattened Results when child1.py is called with the
-    wrong relative path.
-    """
-    return {
-      'root': {
-        'children': [],
-        'command': [
-          self.executable,
-          os.path.join(REL_DATA, 'child1.py'),
-          '--child',
-        ],
-        'executable': self.real_executable,
-        'files': [],
-        'initial_cwd': self.initial_cwd,
-      },
-    }
-
-  def _gen_dict_full(self):
-    """Returns the expected flattened Results when child1.py is called with
-    --child.
-    """
-    return {
-      'root': {
-        'children': [
-          {
-            'children': [],
-            'command': ['python', 'child2.py'],
-            'executable': self.naked_executable,
-            'files': [
-              {
-                'path': os.path.join(REL_DATA, 'child2.py'),
-                'size': self._size(REL_DATA, 'child2.py'),
-              },
-              {
-                'path': os.path.join(REL_DATA, 'files1', 'bar'),
-                'size': self._size(REL_DATA, 'files1', 'bar'),
-              },
-              {
-                'path': os.path.join(REL_DATA, 'files1', 'foo'),
-                'size': self._size(REL_DATA, 'files1', 'foo'),
-              },
-              {
-                'path': os.path.join(REL_DATA, 'test_file.txt'),
-                'size': self._size(REL_DATA, 'test_file.txt'),
-              },
-            ],
-            'initial_cwd': self.expected_cwd,
-          },
-        ],
-        'command': [
-          self.executable,
-          os.path.join(REL_DATA, 'child1.py'),
-          '--child',
-        ],
-        'executable': self.real_executable,
-        'files': [
-          {
-            'path': os.path.join(REL_DATA, 'child1.py'),
-            'size': self._size(REL_DATA, 'child1.py'),
-          },
-          {
-            u'path': os.path.join(u'tests', u'trace_inputs_smoke_test.py'),
-            'size': self._size('tests', 'trace_inputs_smoke_test.py'),
-          },
-          {
-            'path': u'trace_inputs.py',
-            'size': self._size('trace_inputs.py'),
-          },
-        ],
-        'initial_cwd': self.expected_cwd,
-      },
-    }
-
-  def _gen_dict_full_gyp(self):
-    """Returns the expected flattened results when child1.py is called with
-    --child-gyp.
-    """
-    return {
-      'root': {
-        'children': [
-          {
-            'children': [],
-            'command': ['python', 'child2.py'],
-            'executable': self.naked_executable,
-            'files': [
-              {
-                'path': os.path.join(REL_DATA, 'child2.py'),
-                'size': self._size(REL_DATA, 'child2.py'),
-              },
-              {
-                'path': os.path.join(REL_DATA, 'files1', 'bar'),
-                'size': self._size(REL_DATA, 'files1', 'bar'),
-              },
-              {
-                'path': os.path.join(REL_DATA, 'files1', 'foo'),
-                'size': self._size(REL_DATA, 'files1', 'foo'),
-              },
-              {
-                'path': os.path.join(REL_DATA, 'test_file.txt'),
-                'size': self._size(REL_DATA, 'test_file.txt'),
-              },
-            ],
-            'initial_cwd': self.initial_cwd,
-          },
-        ],
-        'command': [
-          self.executable,
-          os.path.join('trace_inputs', 'child1.py'),
-          '--child-gyp',
-        ],
-        'executable': self.real_executable,
-        'files': [
-          {
-            'path': os.path.join(REL_DATA, 'child1.py'),
-            'size': self._size(REL_DATA, 'child1.py'),
-          },
-          {
-            'path': os.path.join(u'tests', u'trace_inputs_smoke_test.py'),
-            'size': self._size('tests', 'trace_inputs_smoke_test.py'),
-          },
-          {
-            'path': u'trace_inputs.py',
-            'size': self._size('trace_inputs.py'),
-          },
-        ],
-        'initial_cwd': self.initial_cwd,
-      },
-    }
-
-  def test_trace_wrong_path(self):
-    # Deliberately start the trace from the wrong path. Starts it from the
-    # directory 'tests' so 'tests/tests/trace_inputs/child1.py' is not
-    # accessible, so child2.py process is not started.
-    results = self._execute_trace(self.get_child_command(False))
-    expected = self._gen_dict_wrong_path()
-    actual = results.flatten()
-    self.assertTrue(actual['root'].pop('pid'))
-    self.assertEquals(expected, actual)
-
-  def test_trace(self):
-    expected = self._gen_dict_full_gyp()
-    results = self._execute_trace(self.get_child_command(True))
-    actual = results.flatten()
-    self.assertTrue(actual['root'].pop('pid'))
-    self.assertTrue(actual['root']['children'][0].pop('pid'))
-    self.assertEquals(expected, actual)
-    files = [
-      u'tests/trace_inputs/child1.py'.replace('/', os.path.sep),
-      u'tests/trace_inputs/child2.py'.replace('/', os.path.sep),
-      u'tests/trace_inputs/files1/'.replace('/', os.path.sep),
-      u'tests/trace_inputs/test_file.txt'.replace('/', os.path.sep),
-      u'tests/trace_inputs_smoke_test.py'.replace('/', os.path.sep),
-      u'trace_inputs.py',
-    ]
-    def blacklist(f):
-      return f.endswith(('.pyc', 'do_not_care.txt', '.git', '.svn'))
-    simplified = self.trace_inputs.extract_directories(
-        ROOT_DIR, results.files, blacklist)
-    self.assertEquals(files, [f.path for f in simplified])
-
-  def test_trace_multiple(self):
-    # Starts parallel threads and trace parallel child processes simultaneously.
-    # Some are started from 'tests' directory, others from this script's
-    # directory. One trace fails. Verify everything still goes one.
-    parallel = 8
-
-    def trace(tracer, cmd, cwd, tracename):
-      resultcode, output = tracer.trace(
-          cmd, cwd, tracename, True)
-      return (tracename, resultcode, output)
-
-    with run_test_cases.ThreadPool(parallel) as pool:
-      api = self.trace_inputs.get_api()
-      with api.get_tracer(self.log) as tracer:
-        pool.add_task(
-            trace, tracer, self.get_child_command(False), ROOT_DIR, 'trace1')
-        pool.add_task(
-            trace, tracer, self.get_child_command(True), self.cwd, 'trace2')
-        pool.add_task(
-            trace, tracer, self.get_child_command(False), ROOT_DIR, 'trace3')
-        pool.add_task(
-            trace, tracer, self.get_child_command(True), self.cwd, 'trace4')
-        # Have this one fail since it's started from the wrong directory.
-        pool.add_task(
-            trace, tracer, self.get_child_command(False), self.cwd, 'trace5')
-        pool.add_task(
-            trace, tracer, self.get_child_command(True), self.cwd, 'trace6')
-        pool.add_task(
-            trace, tracer, self.get_child_command(False), ROOT_DIR, 'trace7')
-        pool.add_task(
-            trace, tracer, self.get_child_command(True), self.cwd, 'trace8')
-        trace_results = pool.join()
-    def blacklist(f):
-      return f.endswith(('.pyc', 'do_not_care.txt', '.git', '.svn'))
-    actual_results = api.parse_log(self.log, blacklist)
-    self.assertEquals(8, len(trace_results))
-    self.assertEquals(8, len(actual_results))
-
-    # Convert to dict keyed on the trace name, simpler to verify.
-    trace_results = dict((i[0], i[1:]) for i in trace_results)
-    actual_results = dict((x.pop('trace'), x) for x in actual_results)
-    self.assertEquals(sorted(trace_results), sorted(actual_results))
-
-    # It'd be nice to start different kinds of processes.
-    expected_results = [
-      self._gen_dict_full(),
-      self._gen_dict_full_gyp(),
-      self._gen_dict_full(),
-      self._gen_dict_full_gyp(),
-      self._gen_dict_wrong_path(),
-      self._gen_dict_full_gyp(),
-      self._gen_dict_full(),
-      self._gen_dict_full_gyp(),
-    ]
-    self.assertEquals(len(expected_results), len(trace_results))
-
-    # See the comment above about the trace that fails because it's started from
-    # the wrong directory.
-    busted = 4
-    for index, key in enumerate(sorted(actual_results)):
-      self.assertEquals('trace%d' % (index + 1), key)
-      self.assertEquals(2, len(trace_results[key]))
-      # returncode
-      self.assertEquals(0 if index != busted else 2, trace_results[key][0])
-      # output
-      self.assertEquals(actual_results[key]['output'], trace_results[key][1])
-
-      self.assertEquals(['output', 'results'], sorted(actual_results[key]))
-      results = actual_results[key]['results']
-      results = results.strip_root(ROOT_DIR)
-      actual = results.flatten()
-      self.assertTrue(actual['root'].pop('pid'))
-      if index != busted:
-        self.assertTrue(actual['root']['children'][0].pop('pid'))
-      self.assertEquals(expected_results[index], actual)
-
-  if sys.platform != 'win32':
-    def test_trace_symlink(self):
-      expected = {
-        'root': {
-          'children': [],
-          'command': [
-            self.executable,
-            os.path.join('trace_inputs', 'symlink.py'),
-          ],
-          'executable': self.real_executable,
-          'files': [
-            {
-              'path': os.path.join(REL_DATA, 'files2', 'bar'),
-              'size': self._size(REL_DATA, 'files2', 'bar'),
-            },
-            {
-              'path': os.path.join(REL_DATA, 'files2', 'foo'),
-              'size': self._size(REL_DATA, 'files2', 'foo'),
-            },
-            {
-              'path': os.path.join(REL_DATA, 'symlink.py'),
-              'size': self._size(REL_DATA, 'symlink.py'),
-            },
-          ],
-          'initial_cwd': self.initial_cwd,
-        },
-      }
-      cmd = [sys.executable, os.path.join('trace_inputs', 'symlink.py')]
-      results = self._execute_trace(cmd)
-      actual = results.flatten()
-      self.assertTrue(actual['root'].pop('pid'))
-      self.assertEquals(expected, actual)
-      files = [
-        # In particular, the symlink is *not* resolved.
-        u'tests/trace_inputs/files2/'.replace('/', os.path.sep),
-        u'tests/trace_inputs/symlink.py'.replace('/', os.path.sep),
-      ]
-      def blacklist(f):
-        return f.endswith(('.pyc', '.svn', 'do_not_care.txt'))
-      simplified = self.trace_inputs.extract_directories(
-          ROOT_DIR, results.files, blacklist)
-      self.assertEquals(files, [f.path for f in simplified])
-
-  def test_trace_quoted(self):
-    results = self._execute_trace([sys.executable, '-c', 'print("hi")'])
-    expected = {
-      'root': {
-        'children': [],
-        'command': [
-          self.executable,
-          '-c',
-          'print("hi")',
-        ],
-        'executable': self.real_executable,
-        'files': [],
-        'initial_cwd': self.initial_cwd,
-      },
-    }
-    actual = results.flatten()
-    self.assertTrue(actual['root'].pop('pid'))
-    self.assertEquals(expected, actual)
-
-  def _touch_expected(self, command):
-    # Looks for file that were touched but not opened, using different apis.
-    results = self._execute_trace(
-      [sys.executable, os.path.join('trace_inputs', 'touch_only.py'), command])
-    expected = {
-      'root': {
-        'children': [],
-        'command': [
-          self.executable,
-          os.path.join('trace_inputs', 'touch_only.py'),
-          command,
-        ],
-        'executable': self.real_executable,
-        'files': [
-          {
-            'path': os.path.join(REL_DATA, 'test_file.txt'),
-            'size': 0,
-          },
-          {
-            'path': os.path.join(REL_DATA, 'touch_only.py'),
-            'size': self._size(REL_DATA, 'touch_only.py'),
-          },
-        ],
-        'initial_cwd': self.initial_cwd,
-      },
-    }
-    if sys.platform != 'linux2':
-      # TODO(maruel): Remove once properly implemented.
-      expected['root']['files'].pop(0)
-
-    actual = results.flatten()
-    self.assertTrue(actual['root'].pop('pid'))
-    self.assertEquals(expected, actual)
-
-  def test_trace_touch_only_access(self):
-    self._touch_expected('access')
-
-  def test_trace_touch_only_isfile(self):
-    self._touch_expected('isfile')
-
-  def test_trace_touch_only_stat(self):
-    self._touch_expected('stat')
-
-
-if __name__ == '__main__':
-  VERBOSE = '-v' in sys.argv
-  logging.basicConfig(level=logging.DEBUG if VERBOSE else logging.ERROR)
-  unittest.main()