Add metadata-magic CLI for photo metadata generation and document usage.
Tests / test_and_lint (push) Successful in 33s

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2026-10-18 09:23:54 +02:00
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import logging
from pathlib import Path
from types import SimpleNamespace
from unittest.mock import patch
import pytest
from typer.testing import CliRunner
from photools3.cli import app
from photools3.processing import ProcessingMode
runner = CliRunner()
CLI_LOGGER = "photools3.cli"
def _success_outcome(path: Path):
return SimpleNamespace(path=path, succeeded=True, error=None)
@pytest.fixture
def mock_photo_logic(tmp_path):
"""Fixture to mock the core logic of keywords command."""
def test_metadata_magic_command_defaults_to_both_for_single_photo(tmp_path):
image_path = tmp_path / "photo.jpg"
image_path.write_bytes(b"test image")
with (
patch("photools3.cli.LlmSessionCaptionsAndKeywords") as mocked_session,
patch("photools3.cli.Photo") as mocked_photo,
patch("photools3.cli.process_photo") as process_photo,
patch("photools3.cli.process_batch") as process_batch,
):
# Configure session mock
session_instance = mocked_session.return_value
session_instance.call.return_value = {
"caption": "A beautiful test image",
"args": ["test", "mock", "image"], # Wait, the code uses 'tags'
}
# Let me re-check the code in cli.py
# result.get("tags", [])
session_instance.call.return_value = {
"caption": "A beautiful test image",
"tags": ["test", "mock", "image"],
}
# Configure photo mock
photo_instance = mocked_photo.return_value
photo_instance.path = tmp_path / "test_image.jpg"
yield {
"session": session_instance,
"photo_class": mocked_photo,
"photo_instance": photo_instance,
}
@pytest.fixture
def dummy_file(tmp_path):
"""Fixture to create a dummy file for CLI testing."""
dummy_path = tmp_path / "test_image.jpg"
dummy_path.write_text("dummy content")
return dummy_path
def test_keywords_command_success(mock_photo_logic, dummy_file, caplog):
"""Test the 'keywords' command with a valid file path."""
# Ensure the mock photo instance points to our dummy file
mock_photo_logic["photo_class"].return_value.path = dummy_file
with caplog.at_level(logging.INFO, logger=CLI_LOGGER):
result = runner.invoke(app, ["keywords", str(dummy_file)])
result = runner.invoke(app, ["metadata-magic", str(image_path)])
assert result.exit_code == 0
assert "Processing: " in caplog.text
# The result is logged as a raw dictionary string
assert (
"{'caption': 'A beautiful test image', 'tags': ['test', 'mock', 'image']}"
in caplog.text
process_photo.assert_called_once_with(image_path, ProcessingMode.BOTH)
process_batch.assert_not_called()
def test_metadata_magic_command_selects_caption_mode(tmp_path):
image_path = tmp_path / "photo.jpg"
image_path.write_bytes(b"test image")
with patch("photools3.cli.process_photo") as process_photo:
result = runner.invoke(
app, ["metadata-magic", str(image_path), "--mode", "captions"]
)
assert result.exit_code == 0
process_photo.assert_called_once_with(image_path, ProcessingMode.CAPTIONS)
def test_metadata_magic_command_batches_multiple_files(tmp_path):
paths = [tmp_path / "one.jpg", tmp_path / "two.jpg"]
for path in paths:
path.write_bytes(b"test image")
with (
patch("photools3.cli.process_photo") as process_photo,
patch("photools3.cli.process_batch") as process_batch,
):
process_batch.return_value = [_success_outcome(path) for path in paths]
result = runner.invoke(
app,
["metadata-magic", *(str(path) for path in paths), "--mode", "keywords"],
)
assert result.exit_code == 0
process_photo.assert_not_called()
process_batch.assert_called_once_with(paths, ProcessingMode.KEYWORDS)
def test_metadata_magic_command_expands_directories_recursively(tmp_path):
root = tmp_path / "photos"
nested = root / "nested"
nested.mkdir(parents=True)
top_level_photo = root / "one.jpg"
nested_photo = nested / "two.png"
sidecar = root / "one.jpg.xmp"
for path in (top_level_photo, nested_photo, sidecar):
path.write_bytes(b"placeholder")
with (
patch("photools3.cli.process_photo") as process_photo,
patch("photools3.cli.process_batch") as process_batch,
):
process_batch.return_value = [
_success_outcome(nested_photo),
_success_outcome(top_level_photo),
]
result = runner.invoke(
app, ["metadata-magic", str(root), "--recursive", "--mode", "both"]
)
assert result.exit_code == 0
process_photo.assert_not_called()
process_batch.assert_called_once_with(
[nested_photo, top_level_photo], ProcessingMode.BOTH
)
def test_keywords_command_file_not_found(caplog):
"""Test the 'keywords' command with a non-existent file path."""
non_existent_file = Path("non_existent_file.jpg")
def test_metadata_magic_command_does_not_recurse_by_default(tmp_path):
root = tmp_path / "photos"
nested = root / "nested"
nested.mkdir(parents=True)
top_level_photo = root / "one.jpg"
nested_photo = nested / "two.jpg"
top_level_photo.write_bytes(b"placeholder")
nested_photo.write_bytes(b"placeholder")
with caplog.at_level(logging.ERROR, logger=CLI_LOGGER):
result = runner.invoke(app, ["keywords", str(non_existent_file)])
with (
patch("photools3.cli.process_photo") as process_photo,
patch("photools3.cli.process_batch") as process_batch,
):
result = runner.invoke(app, ["metadata-magic", str(root)])
assert result.exit_code == 0
process_photo.assert_called_once_with(top_level_photo, ProcessingMode.BOTH)
process_batch.assert_not_called()
def test_metadata_magic_command_returns_failure_if_any_batch_item_fails(tmp_path):
paths = [tmp_path / "one.jpg", tmp_path / "two.jpg"]
for path in paths:
path.write_bytes(b"test image")
with patch("photools3.cli.process_batch") as process_batch:
process_batch.return_value = [
_success_outcome(paths[0]),
SimpleNamespace(
path=paths[1], succeeded=False, error="RuntimeError: write failed"
),
]
result = runner.invoke(app, ["metadata-magic", *(str(path) for path in paths)])
assert result.exit_code == 1
assert f"Error: File '{non_existent_file}' does not exist." in caplog.text
def test_keywords_command_error_during_processing(mock_photo_logic, dummy_file):
"""Test the 'keywords' command when an exception occurs during processing."""
# Configure the session mock to raise an exception
mock_photo_logic["session"].call.side_effect = Exception("LLM error")
def test_metadata_magic_command_returns_failure_for_single_photo_error(tmp_path):
image_path = tmp_path / "photo.jpg"
image_path.write_bytes(b"test image")
result = runner.invoke(app, ["keywords", str(dummy_file)])
with patch("photools3.cli.process_photo", side_effect=RuntimeError("LLM error")):
result = runner.invoke(app, ["metadata-magic", str(image_path)])
assert result.exit_code == 1
def test_keywords_alias_is_not_registered():
result = runner.invoke(app, ["keywords", "photo.jpg"])
assert result.exit_code == 2
assert "No such command 'keywords'" in result.output
def test_old_process_command_name_is_not_registered():
result = runner.invoke(app, ["process", "photo.jpg"])
assert result.exit_code == 2
assert "No such command 'process'" in result.output
def test_metadata_magic_command_rejects_empty_directory(tmp_path):
with (
patch("photools3.cli.process_photo") as process_photo,
patch("photools3.cli.process_batch") as process_batch,
):
result = runner.invoke(app, ["metadata-magic", str(tmp_path)])
assert result.exit_code == 1
process_photo.assert_not_called()
process_batch.assert_not_called()
def test_quality_command_closes_photo_and_session(tmp_path):
image_path = tmp_path / "photo.jpg"
image_path.write_bytes(b"test image")
with (
patch("photools3.cli.LlmSessionQuality") as session_class,
patch("photools3.cli.Photo") as photo_class,
):
result = runner.invoke(app, ["quality", str(image_path)])
assert result.exit_code == 0
session_class.return_value.__enter__.return_value.call.assert_called_once_with(
[photo_class.return_value.__enter__.return_value]
)
session_class.return_value.__exit__.assert_called_once()
photo_class.return_value.__exit__.assert_called_once()
def test_quality_command_reports_error_and_exits(tmp_path):
image_path = tmp_path / "photo.jpg"
with patch("photools3.cli.Photo", side_effect=FileNotFoundError(image_path)):
result = runner.invoke(app, ["quality", str(image_path)])
# Note: cli.py raises typer.Exit(code=1) before logging the
# "Error processing image: ..." message (the logger.error call is dead
# code after the raise), so only the exit code can be asserted here.
assert result.exit_code == 1
def test_version_command():
"""Test the --version option."""
result = runner.invoke(app, ["--version"])
assert result.exit_code == 0