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# Copyright (c) 2008 Jonathan M. Lange. See LICENSE for details.
import unittest
from testtools.content import Content, TracebackContent
from testtools.content_type import ContentType
from testtools.utils import _u
from testtools.tests.helpers import an_exc_info
def test_suite():
from unittest import TestLoader
return TestLoader().loadTestsFromName(__name__)
class TestContent(unittest.TestCase):
def test___init___None_errors(self):
self.assertRaises(ValueError, Content, None, None)
self.assertRaises(ValueError, Content, None, lambda: ["traceback"])
self.assertRaises(ValueError, Content,
ContentType("text", "traceback"), None)
def test___init___sets_ivars(self):
content_type = ContentType("foo", "bar")
content = Content(content_type, lambda: ["bytes"])
self.assertEqual(content_type, content.content_type)
self.assertEqual(["bytes"], list(content.iter_bytes()))
def test___eq__(self):
content_type = ContentType("foo", "bar")
content1 = Content(content_type, lambda: ["bytes"])
content2 = Content(content_type, lambda: ["bytes"])
content3 = Content(content_type, lambda: ["by", "tes"])
content4 = Content(content_type, lambda: ["by", "te"])
content5 = Content(ContentType("f", "b"), lambda: ["by", "tes"])
self.assertEqual(content1, content2)
self.assertEqual(content1, content3)
self.assertNotEqual(content1, content4)
self.assertNotEqual(content1, content5)
def test_iter_text_not_text_errors(self):
content_type = ContentType("foo", "bar")
content = Content(content_type, lambda: ["bytes"])
self.assertRaises(ValueError, content.iter_text)
def test_iter_text_decodes(self):
content_type = ContentType("text", "strange", {"charset": "utf8"})
content = Content(
content_type, lambda: [_u("bytes\xea").encode("utf8")])
self.assertEqual([_u("bytes\xea")], list(content.iter_text()))
def test_iter_text_default_charset_iso_8859_1(self):
content_type = ContentType("text", "strange")
text = _u("bytes\xea")
iso_version = text.encode("ISO-8859-1")
content = Content(content_type, lambda: [iso_version])
self.assertEqual([text], list(content.iter_text()))
class TestTracebackContent(unittest.TestCase):
def test___init___None_errors(self):
self.assertRaises(ValueError, TracebackContent, None, None)
def test___init___sets_ivars(self):
content = TracebackContent(an_exc_info, self)
content_type = ContentType("text", "x-traceback",
{"language": "python", "charset": "utf8"})
self.assertEqual(content_type, content.content_type)
result = unittest.TestResult()
expected = result._exc_info_to_string(an_exc_info, self)
self.assertEqual(expected, ''.join(list(content.iter_text())))
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