def test_from_stream_with_simple_seek(self):
data = BytesIO(_b('some data'))
content = content_from_stream(data,
UTF8_TEXT,
chunk_size=50,
seek_offset=5)
self.assertThat(list(content.iter_bytes()), Equals([_b('data')]))
def test_from_stream_eager_loading(self):
fd, path = tempfile.mkstemp()
self.addCleanup(os.remove, path)
os.write(fd, _b("some data"))
stream = open(path, "rb")
content = content_from_stream(stream, UTF8_TEXT, buffer_now=True)
os.write(fd, _b("more data"))
os.close(fd)
self.assertThat("".join(content.iter_text()), Equals("some data"))
def test_from_stream_eager_loading(self):
fd, path = tempfile.mkstemp()
self.addCleanup(os.remove, path)
self.addCleanup(os.close, fd)
os.write(fd, _b('some data'))
stream = open(path, 'rb')
self.addCleanup(stream.close)
content = content_from_stream(stream, UTF8_TEXT, buffer_now=True)
os.write(fd, _b('more data'))
self.assertThat(''.join(content.iter_text()), Equals('some data'))
def test_from_stream_eager_loading(self):
fd, path = tempfile.mkstemp()
self.addCleanup(os.remove, path)
os.write(fd, 'some data')
stream = open(path, 'rb')
content = content_from_stream(stream, UTF8_TEXT, buffer_now=True)
os.write(fd, 'more data')
os.close(fd)
self.assertThat(
_b('').join(content.iter_bytes()), Equals('some data'))
def make_content():
content_obj = content_from_stream(
stream,
ContentType('text', 'plain', {'charset': 'iso8859-1'}),
buffer_now=True)
# Work around a bug in older testtools where an empty file would result
# in None being decoded and exploding.
# See: https://bugs.launchpad.net/autopilot/+bug/1517289
if list(content_obj.iter_text()) == []:
_logger.warning('Followed stream is empty.')
content_obj = safe_text_content('Unable to read file data.')
test_case.addDetail(content_name, content_obj)
def test_from_stream(self):
data = StringIO("some data")
content = content_from_stream(data, UTF8_TEXT, chunk_size=2)
self.assertThat(list(content.iter_bytes()), Equals(["so", "me", " d", "at", "a"]))
def test_from_stream_default_type(self):
data = StringIO("some data")
content = content_from_stream(data)
self.assertThat(content.content_type, Equals(UTF8_TEXT))
def test_from_stream_with_whence_seek(self):
data = BytesIO(_b('some data'))
content = content_from_stream(
data, UTF8_TEXT, chunk_size=50, seek_offset=-4, seek_whence=2)
self.assertThat(
list(content.iter_bytes()), Equals([_b('data')]))
def test_from_stream(self):
data = StringIO('some data')
content = content_from_stream(data, UTF8_TEXT, chunk_size=2)
self.assertThat(
list(content.iter_bytes()), Equals(['so', 'me', ' d', 'at', 'a']))
def test_from_stream_default_type(self):
data = StringIO('some data')
content = content_from_stream(data)
self.assertThat(content.content_type, Equals(UTF8_TEXT))
def test_from_stream(self):
data = StringIO('some data')
content = content_from_stream(data, UTF8_TEXT, chunk_size=2)
self.assertThat(list(content.iter_bytes()),
Equals(['so', 'me', ' d', 'at', 'a']))