#!/usr/bin/python
# Copyright (c) 2010 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.

"""Smoke tests for gclient.py.

Shell out 'gclient' and run basic conformance tests.

This test assumes GClientSmokeBase.URL_BASE is valid.
"""

import logging
import os
import re
import subprocess
import sys
import unittest

from fake_repos import join, write, FakeReposTestBase

GCLIENT_PATH = join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
                    'gclient')
COVERAGE = False


class GClientSmokeBase(FakeReposTestBase):
  def setUp(self):
    FakeReposTestBase.setUp(self)
    # Make sure it doesn't try to auto update when testing!
    self.env = os.environ.copy()
    self.env['DEPOT_TOOLS_UPDATE'] = '0'

  def gclient(self, cmd, cwd=None):
    if not cwd:
      cwd = self.root_dir
    if COVERAGE:
      # Don't use the wrapper script.
      cmd_base = ['coverage', 'run', '-a', GCLIENT_PATH + '.py']
    else:
      cmd_base = [GCLIENT_PATH]
    cmd = cmd_base + cmd
    process = subprocess.Popen(cmd, cwd=cwd, env=self.env,
                               stdout=subprocess.PIPE, stderr=subprocess.PIPE,
                               shell=sys.platform.startswith('win'))
    (stdout, stderr) = process.communicate()
    logging.debug("XXX: %s\n%s\nXXX" % (' '.join(cmd), stdout))
    return (stdout.replace('\r\n', '\n'), stderr.replace('\r\n', '\n'),
            process.returncode)

  def parseGclient(self, cmd, items):
    """Parse gclient's output to make it easier to test."""
    (stdout, stderr, returncode) = self.gclient(cmd)
    self.checkString('', stderr)
    self.assertEquals(0, returncode)
    return self.checkBlock(stdout, items)

  def splitBlock(self, stdout):
    """Split gclient's output into logical execution blocks.
    ___ running 'foo' at '/bar'
    (...)
    ___ running 'baz' at '/bar'
    (...)

    will result in 2 items of len((...).splitlines()) each.
    """
    results = []
    for line in stdout.splitlines(False):
      # Intentionally skips empty lines.
      if not line:
        continue
      if line.startswith('__'):
        match = re.match(r'^________ ([a-z]+) \'(.*)\' in \'(.*)\'$', line)
        if not match:
          match = re.match(r'^_____ (.*) is missing, synching instead$', line)
          if match:
            # Blah, it's when a dependency is deleted, we should probably not
            # output this message.
            results.append([line])
          else:
            print line
            raise Exception('fail', line)
        else:
          results.append([[match.group(1), match.group(2), match.group(3)]])
      else:
        if not results:
          # TODO(maruel): gclient's git stdout is inconsistent.
          # This should fail the test instead!!
          pass
        else:
          results[-1].append(line)
    return results

  def checkBlock(self, stdout, items):
    results = self.splitBlock(stdout)
    for i in xrange(min(len(results), len(items))):
      if isinstance(items[i], (list, tuple)):
        verb = items[i][0]
        path = items[i][1]
      else:
        verb = items[i]
        path = self.root_dir
      self.checkString(results[i][0][0], verb)
      self.checkString(results[i][0][2], path)
    self.assertEquals(len(results), len(items))
    return results

  def svnBlockCleanup(self, out):
    """Work around svn status difference between svn 1.5 and svn 1.6
    I don't know why but on Windows they are reversed. So sorts the items."""
    for i in xrange(len(out)):
      if len(out[i]) < 2:
        continue
      out[i] = [out[i][0]] + sorted([x[1:].strip() for x in out[i][1:]])
    return out


class GClientSmoke(GClientSmokeBase):
  def testHelp(self):
    """testHelp: make sure no new command was added."""
    result = self.gclient(['help'])
    # Roughly, not too short, not too long.
    self.assertTrue(1000 < len(result[0]) and len(result[0]) < 2000)
    self.assertEquals(0, len(result[1]))
    self.assertEquals(0, result[2])

  def testUnknown(self):
    result = self.gclient(['foo'])
    # Roughly, not too short, not too long.
    self.assertTrue(1000 < len(result[0]) and len(result[0]) < 2000)
    self.assertEquals(0, len(result[1]))
    self.assertEquals(0, result[2])

  def testNotConfigured(self):
    res = ('', 'Error: client not configured; see \'gclient config\'\n', 1)
    self.check(res, self.gclient(['cleanup']))
    self.check(res, self.gclient(['diff']))
    self.check(res, self.gclient(['export', 'foo']))
    self.check(res, self.gclient(['pack']))
    self.check(res, self.gclient(['revert']))
    self.check(res, self.gclient(['revinfo']))
    self.check(res, self.gclient(['runhooks']))
    self.check(res, self.gclient(['status']))
    self.check(res, self.gclient(['sync']))
    self.check(res, self.gclient(['update']))

  def testConfig(self):
    p = join(self.root_dir, '.gclient')
    def test(cmd, expected):
      if os.path.exists(p):
        os.remove(p)
      results = self.gclient(cmd)
      self.check(('', '', 0), results)
      self.checkString(expected, open(p, 'rU').read())

    test(['config', self.svn_base + 'trunk/src/'],
         'solutions = [\n'
         '  { "name"        : "src",\n'
         '    "url"         : "svn://127.0.0.1/svn/trunk/src",\n'
         '    "custom_deps" : {\n'
         '    },\n'
         '    "safesync_url": ""\n'
         '  },\n]\n')

    test(['config', self.git_base + 'repo_1', '--name', 'src'],
         'solutions = [\n'
         '  { "name"        : "src",\n'
         '    "url"         : "git://127.0.0.1/git/repo_1",\n'
         '    "custom_deps" : {\n'
         '    },\n'
         '    "safesync_url": ""\n'
         '  },\n]\n')

    test(['config', 'foo', 'faa'],
         'solutions = [\n'
         '  { "name"        : "foo",\n'
         '    "url"         : "foo",\n'
         '    "custom_deps" : {\n'
         '    },\n'
         '    "safesync_url": "faa"\n'
         '  },\n]\n')

    test(['config', '--spec', '["blah blah"]'], '["blah blah"]')

    os.remove(p)
    results = self.gclient(['config', 'foo', 'faa', 'fuu'])
    err = ('Usage: gclient.py config [options] [url] [safesync url]\n\n'
           'gclient.py: error: Inconsistent arguments. Use either --spec or one'
           ' or 2 args\n')
    self.check(('', err, 2), results)
    self.assertFalse(os.path.exists(join(self.root_dir, '.gclient')))


class GClientSmokeSVN(GClientSmokeBase):
  def setUp(self):
    GClientSmokeBase.setUp(self)
    self.FAKE_REPOS.setUpSVN()

  def testSync(self):
    # TODO(maruel): safesync.
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    # Test unversioned checkout.
    self.parseGclient(['sync', '--deps', 'mac'],
                      ['running', 'running', 'running', 'running'])
    tree = self.mangle_svn_tree(
        ('trunk/src@2', 'src'),
        ('trunk/third_party/foo@1', 'src/third_party/foo'),
        ('trunk/other@2', 'src/other'))
    tree['src/svn_hooked1'] = 'svn_hooked1'
    self.assertTree(tree)

    # Manually remove svn_hooked1 before synching to make sure it's not
    # recreated.
    os.remove(join(self.root_dir, 'src', 'svn_hooked1'))

    # Test incremental versioned sync: sync backward.
    self.parseGclient(['sync', '--revision', 'src@1', '--deps', 'mac',
                       '--delete_unversioned_trees'],
                      ['running', 'running', 'running', 'running', 'deleting'])
    tree = self.mangle_svn_tree(
        ('trunk/src@1', 'src'),
        ('trunk/third_party/foo@2', 'src/third_party/fpp'),
        ('trunk/other@1', 'src/other'),
        ('trunk/third_party/foo@2', 'src/third_party/prout'))
    self.assertTree(tree)
    # Test incremental sync: delete-unversioned_trees isn't there.
    self.parseGclient(['sync', '--deps', 'mac'],
                      ['running', 'running', 'running', 'running'])
    tree = self.mangle_svn_tree(
        ('trunk/src@2', 'src'),
        ('trunk/third_party/foo@2', 'src/third_party/fpp'),
        ('trunk/third_party/foo@1', 'src/third_party/foo'),
        ('trunk/other@2', 'src/other'),
        ('trunk/third_party/foo@2', 'src/third_party/prout'))
    tree['src/svn_hooked1'] = 'svn_hooked1'
    self.assertTree(tree)

  def testSyncIgnoredSolutionName(self):
    """TODO(maruel): This will become an error soon."""
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    results = self.gclient(['sync', '--deps', 'mac', '-r', 'invalid@1'])
    self.checkBlock(results[0], ['running', 'running', 'running', 'running'])
    self.checkString('Please fix your script, having invalid --revision flags '
        'will soon considered an error.\n', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_svn_tree(
        ('trunk/src@2', 'src'),
        ('trunk/third_party/foo@1', 'src/third_party/foo'),
        ('trunk/other@2', 'src/other'))
    tree['src/svn_hooked1'] = 'svn_hooked1'
    self.assertTree(tree)

  def testSyncNoSolutionName(self):
    # When no solution name is provided, gclient uses the first solution listed.
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    self.parseGclient(['sync', '--deps', 'mac', '-r', '1'],
                      ['running', 'running', 'running', 'running'])
    tree = self.mangle_svn_tree(
        ('trunk/src@1', 'src'),
        ('trunk/third_party/foo@2', 'src/third_party/fpp'),
        ('trunk/other@1', 'src/other'),
        ('trunk/third_party/foo@2', 'src/third_party/prout'))
    self.assertTree(tree)

  def testRevertAndStatus(self):
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    # Tested in testSync.
    self.gclient(['sync', '--deps', 'mac'])
    write(join(self.root_dir, 'src', 'other', 'hi'), 'Hey!')

    out = self.parseGclient(['status', '--deps', 'mac'],
                            [['running', join(self.root_dir, 'src')],
                             ['running', join(self.root_dir, 'src', 'other')]])
    out = self.svnBlockCleanup(out)
    self.checkString('other', out[0][1])
    self.checkString('svn_hooked1', out[0][2])
    self.checkString(join('third_party', 'foo'), out[0][3])
    self.checkString('hi', out[1][1])
    self.assertEquals(4, len(out[0]))
    self.assertEquals(2, len(out[1]))

    # Revert implies --force implies running hooks without looking at pattern
    # matching.
    results = self.gclient(['revert', '--deps', 'mac'])
    out = self.splitBlock(results[0])
    self.assertEquals(7, len(out))
    self.checkString('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_svn_tree(
        ('trunk/src@2', 'src'),
        ('trunk/third_party/foo@1', 'src/third_party/foo'),
        ('trunk/other@2', 'src/other'))
    tree['src/svn_hooked1'] = 'svn_hooked1'
    tree['src/svn_hooked2'] = 'svn_hooked2'
    self.assertTree(tree)

    out = self.parseGclient(['status', '--deps', 'mac'],
                            [['running', join(self.root_dir, 'src')]])
    out = self.svnBlockCleanup(out)
    self.checkString('other', out[0][1])
    self.checkString('svn_hooked1', out[0][2])
    self.checkString('svn_hooked2', out[0][3])
    self.checkString(join('third_party', 'foo'), out[0][4])
    self.assertEquals(5, len(out[0]))

  def testRevertAndStatusDepsOs(self):
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    # Tested in testSync.
    self.gclient(['sync', '--deps', 'mac', '--revision', 'src@1'])
    write(join(self.root_dir, 'src', 'other', 'hi'), 'Hey!')

    # Without --verbose, gclient won't output the directories without
    # modification.
    out = self.parseGclient(['status', '--deps', 'mac'],
                            [['running', join(self.root_dir, 'src')],
                             ['running', join(self.root_dir, 'src', 'other')]])
    out = self.svnBlockCleanup(out)
    self.checkString('other', out[0][1])
    self.checkString(join('third_party', 'fpp'), out[0][2])
    self.checkString(join('third_party', 'prout'), out[0][3])
    self.checkString('hi', out[1][1])
    self.assertEquals(4, len(out[0]))
    self.assertEquals(2, len(out[1]))

    # So verify it works with --verbose.
    out = self.parseGclient(['status', '--deps', 'mac', '--verbose'],
        [['running', join(self.root_dir, 'src')],
          ['running', join(self.root_dir, 'src', 'other')],
          ['running', join(self.root_dir, 'src', 'third_party', 'fpp')],
          ['running', join(self.root_dir, 'src', 'third_party', 'prout')]])
    out = self.svnBlockCleanup(out)
    self.checkString('other', out[0][1])
    self.checkString(join('third_party', 'fpp'), out[0][2])
    self.checkString(join('third_party', 'prout'), out[0][3])
    self.checkString('hi', out[1][1])
    self.assertEquals(4, len(out[0]))
    self.assertEquals(2, len(out[1]))

    # Revert implies --force implies running hooks without looking at pattern
    # matching.
    # TODO(maruel): In general, gclient revert output is wrong. It should output
    # the file list after some ___ running 'svn status'
    results = self.gclient(['revert', '--deps', 'mac'])
    out = self.splitBlock(results[0])
    self.assertEquals(7, len(out))
    self.checkString('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_svn_tree(
        ('trunk/src@1', 'src'),
        ('trunk/third_party/foo@2', 'src/third_party/fpp'),
        ('trunk/other@1', 'src/other'),
        ('trunk/third_party/prout@2', 'src/third_party/prout'))
    self.assertTree(tree)

    out = self.parseGclient(['status', '--deps', 'mac'],
                            [['running', join(self.root_dir, 'src')]])
    out = self.svnBlockCleanup(out)
    self.checkString('other', out[0][1])
    self.checkString(join('third_party', 'fpp'), out[0][2])
    self.checkString(join('third_party', 'prout'), out[0][3])
    self.assertEquals(4, len(out[0]))

  def testRunHooks(self):
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    self.gclient(['sync', '--deps', 'mac'])
    out = self.parseGclient(['runhooks', '--deps', 'mac'],
                            ['running', 'running'])
    self.checkString(1, len(out[0]))
    self.checkString(1, len(out[1]))

  def testRunHooksDepsOs(self):
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    self.gclient(['sync', '--deps', 'mac', '--revision', 'src@1'])
    out = self.parseGclient(['runhooks', '--deps', 'mac'], [])
    self.assertEquals([], out)

  def testRevInfo(self):
    # TODO(maruel): Test multiple solutions.
    self.gclient(['config', self.svn_base + 'trunk/src/'])
    self.gclient(['sync', '--deps', 'mac'])
    results = self.gclient(['revinfo', '--deps', 'mac'])
    out = ('src: %(base)s/src@2;\n'
           'src/other: %(base)s/other@2;\n'
           'src/third_party/foo: %(base)s/third_party/foo@1\n' %
          { 'base': self.svn_base + 'trunk' })
    self.check((out, '', 0), results)


class GClientSmokeGIT(GClientSmokeBase):
  def setUp(self):
    GClientSmokeBase.setUp(self)
    self.enabled = self.FAKE_REPOS.setUpGIT()

  def testSync(self):
    if not self.enabled:
      return
    # TODO(maruel): safesync.
    self.gclient(['config', self.git_base + 'repo_1', '--name', 'src'])
    # Test unversioned checkout.
    results = self.gclient(['sync', '--deps', 'mac'])
    self.checkBlock(results[0], ['running', 'running'])
    # TODO(maruel): http://crosbug.com/3582 hooks run even if not matching, must
    # add sync parsing to get the list of updated files.
    #self.assertTrue(results[1].startswith('Switched to a new branch \''))
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@2', 'src'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@2', 'src/repo2/repo_renamed'))
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)

    # Manually remove git_hooked1 before synching to make sure it's not
    # recreated.
    os.remove(join(self.root_dir, 'src', 'git_hooked1'))

    # Test incremental versioned sync: sync backward.
    results = self.gclient(['sync', '--revision',
                            'src@' + self.githash('repo_1', 1),
                            '--deps', 'mac', '--delete_unversioned_trees'])
    # gclient's git output is unparsable and all messed up. Don't look at it, it
    # hurts the smoke test's eyes. Add "print out" here if you want to dare to
    # parse it. So just assert it's not empty and look at the result on the file
    # system instead.
    self.assertEquals('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@1', 'src'),
                                ('repo_2@2', 'src/repo2'),
                                ('repo_3@1', 'src/repo2/repo3'),
                                ('repo_4@2', 'src/repo4'))
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)
    # Test incremental sync: delete-unversioned_trees isn't there.
    results = self.gclient(['sync', '--deps', 'mac'])
    # See comment above about parsing gclient's git output.
    self.assertEquals('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@2', 'src'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@1', 'src/repo2/repo3'),
                                ('repo_3@2', 'src/repo2/repo_renamed'),
                                ('repo_4@2', 'src/repo4'))
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)

  def testSyncIgnoredSolutionName(self):
    """TODO(maruel): This will become an error soon."""
    if not self.enabled:
      return
    self.gclient(['config', self.git_base + 'repo_1', '--name', 'src'])
    results = self.gclient(['sync', '--deps', 'mac', '--revision',
                            'invalid@' + self.githash('repo_1', 1)])
    self.checkBlock(results[0], ['running', 'running'])
    # TODO(maruel): git shouldn't output to stderr...
    self.checkString('Please fix your script, having invalid --revision flags '
        'will soon considered an error.\n',
        results[1])
    #self.checkString('Please fix your script, having invalid --revision flags '
    #    'will soon considered an error.\nSwitched to a new branch \'%s\'\n' %
    #        self.githash('repo_2', 1)[:7],
    #    results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@2', 'src'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@2', 'src/repo2/repo_renamed'))
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)

  def testSyncNoSolutionName(self):
    if not self.enabled:
      return
    # When no solution name is provided, gclient uses the first solution listed.
    self.gclient(['config', self.git_base + 'repo_1', '--name', 'src'])
    results = self.gclient(['sync', '--deps', 'mac',
                            '--revision', self.githash('repo_1', 1)])
    self.checkBlock(results[0], [])
    # TODO(maruel): git shouldn't output to stderr...
    #self.checkString('Switched to a new branch \'%s\'\n'
    #    % self.githash('repo_1', 1), results[1])
    self.checkString('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@1', 'src'),
                                ('repo_2@2', 'src/repo2'),
                                ('repo_3@1', 'src/repo2/repo3'),
                                ('repo_4@2', 'src/repo4'))
    self.assertTree(tree)

  def testRevertAndStatus(self):
    """TODO(maruel): Remove this line once this test is fixed."""
    if not self.enabled:
      return
    self.gclient(['config', self.git_base + 'repo_1', '--name', 'src'])
    # Tested in testSync.
    self.gclient(['sync', '--deps', 'mac'])
    write(join(self.root_dir, 'src', 'repo2', 'hi'), 'Hey!')

    results = self.gclient(['status', '--deps', 'mac'])
    out = results[0].splitlines(False)
    # TODO(maruel): http://crosbug.com/3584 It should output the unversioned
    # files.
    self.assertEquals(0, len(out))

    # Revert implies --force implies running hooks without looking at pattern
    # matching.
    results = self.gclient(['revert', '--deps', 'mac'])
    out = results[0].splitlines(False)
    # TODO(maruel): http://crosbug.com/3583 It just runs the hooks right now.
    self.assertEquals(7, len(out))
    self.checkString('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@2', 'src'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@2', 'src/repo2/repo_renamed'))
    # TODO(maruel): http://crosbug.com/3583 This file should have been removed.
    tree[join('src', 'repo2', 'hi')] = 'Hey!'
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)

    results = self.gclient(['status', '--deps', 'mac'])
    out = results[0].splitlines(False)
    # TODO(maruel): http://crosbug.com/3584 It should output the unversioned
    # files.
    self.assertEquals(0, len(out))

  def testRunHooks(self):
    if not self.enabled:
      return
    self.gclient(['config', self.git_base + 'repo_1', '--name', 'src'])
    self.gclient(['sync', '--deps', 'mac'])
    tree = self.mangle_git_tree(('repo_1@2', 'src'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@2', 'src/repo2/repo_renamed'))
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)

    os.remove(join(self.root_dir, 'src', 'git_hooked1'))
    os.remove(join(self.root_dir, 'src', 'git_hooked2'))
    # runhooks runs all hooks even if not matching by design.
    out = self.parseGclient(['runhooks', '--deps', 'mac'],
                            ['running', 'running'])
    self.assertEquals(1, len(out[0]))
    self.assertEquals(1, len(out[1]))
    tree = self.mangle_git_tree(('repo_1@2', 'src'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@2', 'src/repo2/repo_renamed'))
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    self.assertTree(tree)

  def testRevInfo(self):
    if not self.enabled:
      return
    # TODO(maruel): Test multiple solutions.
    self.gclient(['config', self.git_base + 'repo_1', '--name', 'src'])
    self.gclient(['sync', '--deps', 'mac'])
    results = self.gclient(['revinfo', '--deps', 'mac'])
    out = ('src: %(base)srepo_1@%(hash1)s;\n'
           'src/repo2: %(base)srepo_2@%(hash2)s;\n'
           'src/repo2/repo_renamed: %(base)srepo_3@%(hash3)s\n' %
          {
            'base': self.git_base,
            'hash1': self.githash('repo_1', 2),
            'hash2': self.githash('repo_2', 1),
            'hash3': self.githash('repo_3', 2),
          })
    self.check((out, '', 0), results)


class GClientSmokeBoth(GClientSmokeBase):
  def setUp(self):
    GClientSmokeBase.setUp(self)
    self.FAKE_REPOS.setUpSVN()
    self.enabled = self.FAKE_REPOS.setUpGIT()

  def testMultiSolutions(self):
    if not self.enabled:
      return
    self.gclient(['config', '--spec',
        'solutions=['
        '{"name": "src",'
        ' "url": "' + self.svn_base + 'trunk/src/"},'
        '{"name": "src-git",'
        '"url": "' + self.git_base + 'repo_1"}]'])
    results = self.gclient(['sync', '--deps', 'mac'])
    self.checkBlock(results[0],
                    ['running', 'running', 'running', 'running', 'running',
                     'running', 'running'])
    # TODO(maruel): Something's wrong here. git outputs to stderr 'Switched to
    # new branch \'hash\''.
    #self.checkString('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@2', 'src-git'),
                                ('repo_2@1', 'src/repo2'),
                                ('repo_3@2', 'src/repo2/repo_renamed'))
    tree.update(self.mangle_svn_tree(
        ('trunk/src@2', 'src'),
        ('trunk/third_party/foo@1', 'src/third_party/foo'),
        ('trunk/other@2', 'src/other')))
    tree['src/git_hooked1'] = 'git_hooked1'
    tree['src/git_hooked2'] = 'git_hooked2'
    tree['src/svn_hooked1'] = 'svn_hooked1'
    tree['src/svn_hooked2'] = 'svn_hooked2'
    self.assertTree(tree)

  def testMultiSolutionsMultiRev(self):
    if not self.enabled:
      return
    self.gclient(['config', '--spec',
        'solutions=['
        '{"name": "src",'
        ' "url": "' + self.svn_base + 'trunk/src/"},'
        '{"name": "src-git",'
        '"url": "' + self.git_base + 'repo_1"}]'])
    results = self.gclient(['sync', '--deps', 'mac', '--revision', '1',
                            '-r', 'src-git@' + self.githash('repo_1', 1)])
    self.checkBlock(results[0], ['running', 'running', 'running', 'running'])
    # TODO(maruel): Something's wrong here. git outputs to stderr 'Switched to
    # new branch \'hash\''.
    #self.checkString('', results[1])
    self.assertEquals(0, results[2])
    tree = self.mangle_git_tree(('repo_1@1', 'src-git'),
                                ('repo_2@2', 'src/repo2'),
                                ('repo_3@1', 'src/repo2/repo3'),
                                ('repo_4@2', 'src/repo4'))
    tree.update(self.mangle_svn_tree(
        ('trunk/src@1', 'src'),
        ('trunk/third_party/foo@2', 'src/third_party/fpp'),
        ('trunk/other@1', 'src/other'),
        ('trunk/third_party/foo@2', 'src/third_party/prout')))
    self.assertTree(tree)


if __name__ == '__main__':
  if '-c' in sys.argv:
    COVERAGE = True
    sys.argv.remove('-c')
    if os.path.exists('.coverage'):
      os.remove('.coverage')
    os.environ['COVERAGE_FILE'] = os.path.join(
        os.path.dirname(os.path.dirname(os.path.abspath(__file__))),
        '.coverage')
  unittest.main()