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# Copyright 2016 Hewlett Packard Enterprise Development LP
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import six
import sys
from ddt import data
from ddt import ddt
from ddt import unpack
from os_testr.tests import base
from os_testr.utils import colorizer
@ddt
class TestNullColorizer(base.TestCase):
@data(None, "foo", sys.stdout, )
def test_supported_always_true(self, stream):
self.assertTrue(colorizer.NullColorizer.supported(stream))
@data(("foo", "red"), ("foo", "bar"))
@unpack
def test_write_string_ignore_color(self, text, color):
output = six.StringIO()
c = colorizer.NullColorizer(output)
c.write(text, color)
self.assertEqual(text, output.getvalue())
@data((None, "red"), (None, None))
@unpack
def test_write_none_exception(self, text, color):
c = colorizer.NullColorizer(sys.stdout)
self.assertRaises(TypeError, c.write, text, color)
@ddt
class TestAnsiColorizer(base.TestCase):
def test_supported_false(self):
# NOTE(masayukig): This returns False because our unittest env isn't
# interactive
self.assertFalse(colorizer.AnsiColorizer.supported(sys.stdout))
@data(None, "foo")
def test_supported_error(self, stream):
self.assertRaises(AttributeError,
colorizer.AnsiColorizer.supported, stream)
@data(("foo", "red", "31"), ("foo", "blue", "34"))
@unpack
def test_write_string_valid_color(self, text, color, color_code):
output = six.StringIO()
c = colorizer.AnsiColorizer(output)
c.write(text, color)
self.assertIn(text, output.getvalue())
self.assertIn(color_code, output.getvalue())
@data(("foo", None), ("foo", "invalid_color"))
@unpack
def test_write_string_invalid_color(self, text, color):
output = six.StringIO()
c = colorizer.AnsiColorizer(output)
self.assertRaises(KeyError, c.write, text, color)
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