node/test/testpy/__init__.py

# Copyright 2008 the V8 project authors. All rights reserved.
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# modification, are permitted provided that the following conditions are
# met:
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#       with the distribution.
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import test
import os
import shutil
from shutil import rmtree
from os import mkdir
from glob import glob
from os.path import join, dirname, exists
import re


FLAGS_PATTERN = re.compile(r"//\s+Flags:(.*)")
FILES_PATTERN = re.compile(r"//\s+Files:(.*)")


class SimpleTestCase(test.TestCase):

  def __init__(self, path, file, arch, mode, context, config, additional=[]):
    super(SimpleTestCase, self).__init__(context, path, arch, mode)
    self.file = file
    self.config = config
    self.arch = arch
    self.mode = mode
    self.tmpdir = join(dirname(self.config.root), 'tmp')
    self.additional_flags = additional

  def GetTmpDir(self):
    return "%s.%d" % (self.tmpdir, self.thread_id)

  
  def AfterRun(self, result):
    # delete the whole tmp dir
    try:
      rmtree(self.GetTmpDir())
    except:
      pass
    # make it again.
    try:
      mkdir(self.GetTmpDir())
    except:
      pass

  def BeforeRun(self):
    # delete the whole tmp dir
    try:
      rmtree(self.GetTmpDir())
    except:
      pass
    # make it again.
    # intermittently fails on win32, so keep trying
    while not os.path.exists(self.GetTmpDir()):
      try:
        mkdir(self.GetTmpDir())
      except:
        pass
  
  def GetLabel(self):
    return "%s %s" % (self.mode, self.GetName())

  def GetName(self):
    return self.path[-1]

  def GetCommand(self):
    result = [self.config.context.GetVm(self.arch, self.mode)]
    source = open(self.file).read()
    flags_match = FLAGS_PATTERN.search(source)
    if flags_match:
      result += flags_match.group(1).strip().split()
    files_match = FILES_PATTERN.search(source);
    additional_files = []
    if files_match:
      additional_files += files_match.group(1).strip().split()
    for a_file in additional_files:
      result.append(join(dirname(self.config.root), '..', a_file))

    if self.additional_flags:
      result += self.additional_flags

    result += [self.file]

    return result

  def GetSource(self):
    return open(self.file).read()

class SimpleTestConfiguration(test.TestConfiguration):

  def __init__(self, context, root, section, additional=[]):
    super(SimpleTestConfiguration, self).__init__(context, root)
    self.section = section
    self.additional_flags = additional

  def Ls(self, path):
    def SelectTest(name):
      return name.startswith('test-') and name.endswith('.js')
    return [f[:-3] for f in os.listdir(path) if SelectTest(f)]

  def ListTests(self, current_path, path, arch, mode):
    all_tests = [current_path + [t] for t in self.Ls(join(self.root))]
    result = []
    for test in all_tests:
      if self.Contains(path, test):
        file_path = join(self.root, reduce(join, test[1:], "") + ".js")
        result.append(SimpleTestCase(test, file_path, arch, mode, self.context,
                                     self, self.additional_flags))
    return result

  def GetBuildRequirements(self):
    return ['sample', 'sample=shell']

  def GetTestStatus(self, sections, defs):
    status_file = join(self.root, '%s.status' % (self.section))
    if exists(status_file):
      test.ReadConfigurationInto(status_file, sections, defs)

class ParallelTestConfiguration(SimpleTestConfiguration):
  def __init__(self, context, root, section, additional=[]):
    super(ParallelTestConfiguration, self).__init__(context, root, section,
                                                    additional)

  def ListTests(self, current_path, path, arch, mode):
    result = super(ParallelTestConfiguration, self).ListTests(
         current_path, path, arch, mode)
    for test in result:
      test.parallel = True
    return result

class AddonTestConfiguration(SimpleTestConfiguration):
  def __init__(self, context, root, section, additional=[]):
    super(AddonTestConfiguration, self).__init__(context, root, section)

  def Ls(self, path):
    def SelectTest(name):
      return name.endswith('.js')

    result = []
    for subpath in os.listdir(path):
      if os.path.isdir(join(path, subpath)):
        for f in os.listdir(join(path, subpath)):
          if SelectTest(f):
            result.append([subpath, f[:-3]])
    return result

  def ListTests(self, current_path, path, arch, mode):
    all_tests = [current_path + t for t in self.Ls(join(self.root))]
    result = []
    for test in all_tests:
      if self.Contains(path, test):
        file_path = join(self.root, reduce(join, test[1:], "") + ".js")
        result.append(
            SimpleTestCase(test, file_path, arch, mode, self.context, self))
    return result