# Copyright 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 os
import shutil
import tempfile
import unittest

from telemetry.core import util


class TestWait(unittest.TestCase):
  def testNonTimeout(self):  # method could be a function pylint: disable=R0201
    def test():
      return True
    util.WaitFor(test, 0.1)

  def testTimeout(self):
    def test():
      return False
    self.assertRaises(util.TimeoutException, lambda: util.WaitFor(test, 0.1))

  def testCallable(self):
    """Test methods and anonymous functions, functions are tested elsewhere."""
    class Test(object):
      def Method(self):  # method could be a function pylint: disable=R0201
        return 'test'
    util.WaitFor(Test().Method, 0.1)

    util.WaitFor(lambda: 1, 0.1)

    # Test noncallable condition.
    self.assertRaises(TypeError, lambda: util.WaitFor('test', 0.1))

  def testReturn(self):
    self.assertEquals('test', util.WaitFor(lambda: 'test', 0.1))

class TestGetSequentialFileName(unittest.TestCase):
  def __init__(self, *args, **kwargs):
    super(TestGetSequentialFileName, self).__init__(*args, **kwargs)
    self.test_directory = None

  def setUp(self):
    self.test_directory = tempfile.mkdtemp()

  def testGetSequentialFileNameNoOtherSequentialFile(self):
    next_json_test_file_path = util.GetSequentialFileName(
        os.path.join(self.test_directory, 'test'))
    self.assertEquals(os.path.join(self.test_directory, 'test_000'),
                      next_json_test_file_path)

  def testGetSequentialFileNameWithOtherSequentialFiles(self):
    # Create test_000.json, test_001.json, test_002.json in test directory.
    for i in xrange(3):
      with open(
          os.path.join(self.test_directory, 'test_%03d.json' % i), 'w') as _:
        pass
    next_json_test_file_path = util.GetSequentialFileName(
        os.path.join(self.test_directory, 'test'))
    self.assertEquals(os.path.join(self.test_directory, 'test_003'),
                      next_json_test_file_path)

  def tearDown(self):
    shutil.rmtree(self.test_directory)

# Copyright 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 os
import shutil
import tempfile
import unittest

from telemetry.core import util


class TestWait(unittest.TestCase):
  def testNonTimeout(self):
    def test():
      return True
    util.WaitFor(test, 0.1)

  def testTimeout(self):
    def test():
      return False
    self.assertRaises(util.TimeoutException, lambda: util.WaitFor(test, 0.1))

  def testCallable(self):
    """Test methods and anonymous functions, functions are tested elsewhere."""
    class Test(object):
      def Method(self):
        return 'test'
    util.WaitFor(Test().Method, 0.1)

    util.WaitFor(lambda: 1, 0.1)

    # Test noncallable condition.
    self.assertRaises(TypeError, lambda: util.WaitFor('test', 0.1))

  def testReturn(self):
    self.assertEquals('test', util.WaitFor(lambda: 'test', 0.1))

class TestGetSequentialFileName(unittest.TestCase):
  def __init__(self, *args, **kwargs):
    super(TestGetSequentialFileName, self).__init__(*args, **kwargs)
    self.test_directory = None

  def setUp(self):
    self.test_directory = tempfile.mkdtemp()

  def testGetSequentialFileNameNoOtherSequentialFile(self):
    next_json_test_file_path = util.GetSequentialFileName(
        os.path.join(self.test_directory, 'test'))
    self.assertEquals(os.path.join(self.test_directory, 'test_000'),
                      next_json_test_file_path)

  def testGetSequentialFileNameWithOtherSequentialFiles(self):
    # Create test_000.json, test_001.json, test_002.json in test directory.
    for i in xrange(3):
      with open(
          os.path.join(self.test_directory, 'test_%03d.json' % i), 'w') as _:
        pass
    next_json_test_file_path = util.GetSequentialFileName(
        os.path.join(self.test_directory, 'test'))
    self.assertEquals(os.path.join(self.test_directory, 'test_003'),
                      next_json_test_file_path)

  def tearDown(self):
    shutil.rmtree(self.test_directory)

Remove unneeded pylint suppressions from telemetry files.