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import os
import tempfile
from unittest.mock import MagicMock, patch
import pytest
import gradio as gr
from gradio import flagging
os.environ["GRADIO_ANALYTICS_ENABLED"] = "False"
class TestDefaultFlagging:
def test_default_flagging_callback(self):
with tempfile.TemporaryDirectory() as tmpdirname:
io = gr.Interface(lambda x: x, "text", "text", flagging_dir=tmpdirname)
io.launch(prevent_thread_lock=True)
row_count = io.flagging_callback.flag(["test", "test"])
assert row_count == 1 # 2 rows written including header
row_count = io.flagging_callback.flag(["test", "test"])
assert row_count == 2 # 3 rows written including header
io.close()
def test_flagging_does_not_create_unnecessary_directories(self):
with tempfile.TemporaryDirectory() as tmpdirname:
io = gr.Interface(lambda x: x, "text", "text", flagging_dir=tmpdirname)
io.launch(prevent_thread_lock=True)
io.flagging_callback.flag(["test", "test"])
assert os.listdir(tmpdirname) == ["log.csv"]
class TestSimpleFlagging:
def test_simple_csv_flagging_callback(self):
with tempfile.TemporaryDirectory() as tmpdirname:
io = gr.Interface(
lambda x: x,
"text",
"text",
flagging_dir=tmpdirname,
flagging_callback=flagging.SimpleCSVLogger(),
)
io.launch(prevent_thread_lock=True)
row_count = io.flagging_callback.flag(["test", "test"])
assert row_count == 0 # no header in SimpleCSVLogger
row_count = io.flagging_callback.flag(["test", "test"])
assert row_count == 1 # no header in SimpleCSVLogger
io.close()
class TestHuggingFaceDatasetSaver:
@patch(
"huggingface_hub.create_repo",
return_value=MagicMock(repo_id="gradio-tests/test"),
)
@patch("huggingface_hub.hf_hub_download")
@patch("huggingface_hub.metadata_update")
def test_saver_setup(self, metadata_update, mock_download, mock_create):
flagger = flagging.HuggingFaceDatasetSaver("test_token", "test")
with tempfile.TemporaryDirectory() as tmpdirname:
flagger.setup([gr.Audio, gr.Textbox], tmpdirname)
mock_create.assert_called_once()
mock_download.assert_called()
@patch(
"huggingface_hub.create_repo",
return_value=MagicMock(repo_id="gradio-tests/test"),
)
@patch("huggingface_hub.hf_hub_download")
@patch("huggingface_hub.upload_folder")
@patch("huggingface_hub.upload_file")
@patch("huggingface_hub.metadata_update")
def test_saver_flag_same_dir(
self, metadata_update, mock_upload_file, mock_upload, mock_download, mock_create
):
with tempfile.TemporaryDirectory() as tmpdirname:
io = gr.Interface(
lambda x: x,
"text",
"text",
flagging_dir=tmpdirname,
flagging_callback=flagging.HuggingFaceDatasetSaver("test", "test"),
)
row_count = io.flagging_callback.flag(["test", "test"], "")
assert row_count == 1 # 2 rows written including header
row_count = io.flagging_callback.flag(["test", "test"])
assert row_count == 2 # 3 rows written including header
for _, _, filenames in os.walk(tmpdirname):
for f in filenames:
fname = os.path.basename(f)
assert fname in ["data.csv", "dataset_info.json"] or fname.endswith(
".lock"
)
@patch(
"huggingface_hub.create_repo",
return_value=MagicMock(repo_id="gradio-tests/test"),
)
@patch("huggingface_hub.hf_hub_download")
@patch("huggingface_hub.upload_folder")
@patch("huggingface_hub.upload_file")
@patch("huggingface_hub.metadata_update")
def test_saver_flag_separate_dirs(
self, metadata_update, mock_upload_file, mock_upload, mock_download, mock_create
):
with tempfile.TemporaryDirectory() as tmpdirname:
io = gr.Interface(
lambda x: x,
"text",
"text",
flagging_dir=tmpdirname,
flagging_callback=flagging.HuggingFaceDatasetSaver(
"test", "test", separate_dirs=True
),
)
row_count = io.flagging_callback.flag(["test", "test"], "")
assert row_count == 1 # 2 rows written including header
row_count = io.flagging_callback.flag(["test", "test"])
assert row_count == 2 # 3 rows written including header
for _, _, filenames in os.walk(tmpdirname):
for f in filenames:
fname = os.path.basename(f)
assert fname in [
"metadata.jsonl",
"dataset_info.json",
] or fname.endswith(".lock")
class TestDisableFlagging:
def test_flagging_no_permission_error_with_flagging_disabled(self):
tmpdirname = tempfile.mkdtemp()
os.chmod(tmpdirname, 0o444) # Make directory read-only
nonwritable_path = os.path.join(tmpdirname, "flagging_dir")
io = gr.Interface(
lambda x: x,
"text",
"text",
allow_flagging="never",
flagging_dir=nonwritable_path,
)
io.launch(prevent_thread_lock=True)
io.close()
class TestInterfaceSetsUpFlagging:
@pytest.mark.parametrize(
"allow_flagging, called",
[
("manual", True),
("auto", True),
("never", False),
],
)
def test_flag_method_init_called(self, allow_flagging, called):
flagging.FlagMethod.__init__ = MagicMock()
flagging.FlagMethod.__init__.return_value = None
gr.Interface(lambda x: x, "text", "text", allow_flagging=allow_flagging)
assert flagging.FlagMethod.__init__.called == called
@pytest.mark.parametrize(
"options, processed_options",
[
(None, [("Flag", "")]),
(["yes", "no"], [("Flag as yes", "yes"), ("Flag as no", "no")]),
([("abc", "de"), ("123", "45")], [("abc", "de"), ("123", "45")]),
],
)
def test_flagging_options_processed_correctly(self, options, processed_options):
io = gr.Interface(lambda x: x, "text", "text", flagging_options=options)
assert io.flagging_options == processed_options
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