diff options
Diffstat (limited to 'lib/testtools/testtools/tests/test_content.py')
| -rw-r--r-- | lib/testtools/testtools/tests/test_content.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/testtools/testtools/tests/test_content.py b/lib/testtools/testtools/tests/test_content.py index 3cb801aad9..bc72513aaa 100644 --- a/lib/testtools/testtools/tests/test_content.py +++ b/lib/testtools/testtools/tests/test_content.py @@ -9,6 +9,7 @@ from testtools import TestCase from testtools.compat import ( _b, _u, + BytesIO, StringIO, ) from testtools.content import ( @@ -125,6 +126,26 @@ class TestContent(TestCase): self.assertThat( ''.join(content.iter_text()), Equals('some data')) + def test_from_file_with_simple_seek(self): + f = tempfile.NamedTemporaryFile() + f.write(_b('some data')) + f.flush() + self.addCleanup(f.close) + content = content_from_file( + f.name, UTF8_TEXT, chunk_size=50, seek_offset=5) + self.assertThat( + list(content.iter_bytes()), Equals([_b('data')])) + + def test_from_file_with_whence_seek(self): + f = tempfile.NamedTemporaryFile() + f.write(_b('some data')) + f.flush() + self.addCleanup(f.close) + content = content_from_file( + f.name, 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) @@ -148,6 +169,20 @@ class TestContent(TestCase): self.assertThat( ''.join(content.iter_text()), Equals('some data')) + 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_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_text(self): data = _u("some data") expected = Content(UTF8_TEXT, lambda: [data.encode('utf8')]) |