| |
| |
| |
| import pytest |
|
|
| from haystack.dataclasses import ByteStream |
|
|
|
|
| def test_from_file_path(tmp_path, request): |
| test_bytes = "Hello, world!\n".encode() |
| test_path = tmp_path / request.node.name |
| with open(test_path, "wb") as fd: |
| assert fd.write(test_bytes) |
|
|
| b = ByteStream.from_file_path(test_path) |
| assert b.data == test_bytes |
| assert b.mime_type == None |
|
|
| b = ByteStream.from_file_path(test_path, mime_type="text/plain") |
| assert b.data == test_bytes |
| assert b.mime_type == "text/plain" |
|
|
| b = ByteStream.from_file_path(test_path, meta={"foo": "bar"}) |
| assert b.data == test_bytes |
| assert b.meta == {"foo": "bar"} |
|
|
|
|
| def test_from_string(): |
| test_string = "Hello, world!" |
| b = ByteStream.from_string(test_string) |
| assert b.data.decode() == test_string |
| assert b.mime_type == None |
|
|
| b = ByteStream.from_string(test_string, mime_type="text/plain") |
| assert b.data.decode() == test_string |
| assert b.mime_type == "text/plain" |
|
|
| b = ByteStream.from_string(test_string, meta={"foo": "bar"}) |
| assert b.data.decode() == test_string |
| assert b.meta == {"foo": "bar"} |
|
|
|
|
| def test_to_string(): |
| test_string = "Hello, world!" |
| b = ByteStream.from_string(test_string) |
| assert b.to_string() == test_string |
|
|
|
|
| def test_to_from_string_encoding(): |
| test_string = "Hello Baščaršija!" |
| with pytest.raises(UnicodeEncodeError): |
| ByteStream.from_string(test_string, encoding="ISO-8859-1") |
|
|
| bs = ByteStream.from_string(test_string) |
|
|
| assert bs.to_string(encoding="ISO-8859-1") != test_string |
| assert bs.to_string(encoding="utf-8") == test_string |
|
|
|
|
| def test_to_string_encoding_error(): |
| |
| b = ByteStream.from_string("Hello, world!") |
| with pytest.raises(UnicodeDecodeError): |
| b.to_string("utf-16") |
|
|
|
|
| def test_to_file(tmp_path, request): |
| test_str = "Hello, world!\n" |
| test_path = tmp_path / request.node.name |
|
|
| ByteStream(test_str.encode()).to_file(test_path) |
| with open(test_path, "rb") as fd: |
| assert fd.read().decode() == test_str |
|
|
