Files
OCR/backend/tests/api/test_layout_model_api.py
egg 59206a6ab8 feat: simplify layout model selection and archive proposals
Changes:
- Replace PP-Structure 7-slider parameter UI with simple 3-option layout model selector
- Add layout model mapping: chinese (PP-DocLayout-S), default (PubLayNet), cdla
- Add LayoutModelSelector component and zh-TW translations
- Fix "default" model behavior with sentinel value for PubLayNet
- Add gap filling service for OCR track coverage improvement
- Add PP-Structure debug utilities
- Archive completed/incomplete proposals:
  - add-ocr-track-gap-filling (complete)
  - fix-ocr-track-table-rendering (incomplete)
  - simplify-ppstructure-model-selection (22/25 tasks)
- Add new layout model tests, archive old PP-Structure param tests
- Update OpenSpec ocr-processing spec with layout model requirements

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-27 13:27:00 +08:00

333 lines
10 KiB
Python

"""
API integration tests for Layout Model Selection feature.
This replaces the deprecated PP-StructureV3 parameter tests.
"""
import pytest
from fastapi.testclient import TestClient
from unittest.mock import patch
from app.main import app
from app.core.database import get_db
from app.models.user import User
from app.models.task import Task, TaskStatus, TaskFile
@pytest.fixture
def client():
"""Create test client"""
return TestClient(app)
@pytest.fixture
def test_user(db_session):
"""Create test user"""
user = User(
email="test@example.com",
hashed_password="test_hash",
is_active=True
)
db_session.add(user)
db_session.commit()
db_session.refresh(user)
return user
@pytest.fixture
def test_task(db_session, test_user):
"""Create test task with uploaded file"""
task = Task(
user_id=test_user.id,
task_id="test-task-123",
filename="test.pdf",
status=TaskStatus.PENDING
)
db_session.add(task)
db_session.commit()
db_session.refresh(task)
# Add task file
task_file = TaskFile(
task_id=task.id,
original_name="test.pdf",
stored_path="/tmp/test.pdf",
file_size=1024,
mime_type="application/pdf"
)
db_session.add(task_file)
db_session.commit()
return task
class TestLayoutModelSchema:
"""Test LayoutModel and ProcessingOptions schema validation"""
def test_processing_options_accepts_layout_model(self):
"""Verify ProcessingOptions schema accepts layout_model parameter"""
from app.schemas.task import ProcessingOptions, LayoutModelEnum
options = ProcessingOptions(
use_dual_track=True,
language='ch',
layout_model=LayoutModelEnum.CHINESE
)
assert options.layout_model == LayoutModelEnum.CHINESE
def test_layout_model_enum_values(self):
"""Verify all layout model enum values are valid"""
from app.schemas.task import LayoutModelEnum
assert LayoutModelEnum.CHINESE.value == "chinese"
assert LayoutModelEnum.DEFAULT.value == "default"
assert LayoutModelEnum.CDLA.value == "cdla"
def test_default_layout_model_is_chinese(self):
"""Verify default layout model is 'chinese' for best Chinese document support"""
from app.schemas.task import ProcessingOptions
options = ProcessingOptions()
# Default should be chinese
assert options.layout_model.value == "chinese"
def test_layout_model_string_values_accepted(self):
"""Verify string values are accepted for layout_model"""
from app.schemas.task import ProcessingOptions
# String values should be converted to enum
options = ProcessingOptions(layout_model="default")
assert options.layout_model.value == "default"
options = ProcessingOptions(layout_model="cdla")
assert options.layout_model.value == "cdla"
def test_invalid_layout_model_rejected(self):
"""Verify invalid layout model values are rejected"""
from app.schemas.task import ProcessingOptions
from pydantic import ValidationError
with pytest.raises(ValidationError):
ProcessingOptions(layout_model="invalid_model")
class TestStartTaskEndpoint:
"""Test /tasks/{task_id}/start endpoint with layout_model parameter"""
@patch('app.routers.tasks.process_task_ocr')
def test_start_task_with_layout_model(self, mock_process_ocr, client, test_task, db_session):
"""Verify layout_model is accepted and passed to OCR service"""
# Override get_db dependency
def override_get_db():
try:
yield db_session
finally:
pass
# Override auth dependency
def override_get_current_user():
return test_task.user
app.dependency_overrides[get_db] = override_get_db
from app.core.deps import get_current_user
app.dependency_overrides[get_current_user] = override_get_current_user
# Request body with layout_model
request_body = {
"use_dual_track": True,
"language": "ch",
"layout_model": "chinese"
}
# Make API call
response = client.post(
f"/api/v2/tasks/{test_task.task_id}/start",
json=request_body
)
# Verify response
assert response.status_code == 200
data = response.json()
assert data['status'] == 'processing'
# Verify background task was called with layout_model
mock_process_ocr.assert_called_once()
call_kwargs = mock_process_ocr.call_args[1]
assert 'layout_model' in call_kwargs
assert call_kwargs['layout_model'] == 'chinese'
# Clean up
app.dependency_overrides.clear()
@patch('app.routers.tasks.process_task_ocr')
def test_start_task_with_default_model(self, mock_process_ocr, client, test_task, db_session):
"""Verify 'default' layout model is accepted"""
def override_get_db():
try:
yield db_session
finally:
pass
def override_get_current_user():
return test_task.user
app.dependency_overrides[get_db] = override_get_db
from app.core.deps import get_current_user
app.dependency_overrides[get_current_user] = override_get_current_user
request_body = {
"use_dual_track": True,
"layout_model": "default"
}
response = client.post(
f"/api/v2/tasks/{test_task.task_id}/start",
json=request_body
)
assert response.status_code == 200
mock_process_ocr.assert_called_once()
call_kwargs = mock_process_ocr.call_args[1]
assert call_kwargs['layout_model'] == 'default'
app.dependency_overrides.clear()
@patch('app.routers.tasks.process_task_ocr')
def test_start_task_with_cdla_model(self, mock_process_ocr, client, test_task, db_session):
"""Verify 'cdla' layout model is accepted"""
def override_get_db():
try:
yield db_session
finally:
pass
def override_get_current_user():
return test_task.user
app.dependency_overrides[get_db] = override_get_db
from app.core.deps import get_current_user
app.dependency_overrides[get_current_user] = override_get_current_user
request_body = {
"use_dual_track": True,
"layout_model": "cdla"
}
response = client.post(
f"/api/v2/tasks/{test_task.task_id}/start",
json=request_body
)
assert response.status_code == 200
mock_process_ocr.assert_called_once()
call_kwargs = mock_process_ocr.call_args[1]
assert call_kwargs['layout_model'] == 'cdla'
app.dependency_overrides.clear()
@patch('app.routers.tasks.process_task_ocr')
def test_start_task_without_layout_model_uses_default(self, mock_process_ocr, client, test_task, db_session):
"""Verify task can start without layout_model (uses 'chinese' as default)"""
def override_get_db():
try:
yield db_session
finally:
pass
def override_get_current_user():
return test_task.user
app.dependency_overrides[get_db] = override_get_db
from app.core.deps import get_current_user
app.dependency_overrides[get_current_user] = override_get_current_user
# Request without layout_model
request_body = {
"use_dual_track": True,
"language": "ch"
}
response = client.post(
f"/api/v2/tasks/{test_task.task_id}/start",
json=request_body
)
assert response.status_code == 200
mock_process_ocr.assert_called_once()
call_kwargs = mock_process_ocr.call_args[1]
# layout_model should default to 'chinese'
assert call_kwargs['layout_model'] == 'chinese'
app.dependency_overrides.clear()
def test_start_task_with_invalid_layout_model(self, client, test_task, db_session):
"""Verify invalid layout_model returns 422 validation error"""
def override_get_db():
try:
yield db_session
finally:
pass
def override_get_current_user():
return test_task.user
app.dependency_overrides[get_db] = override_get_db
from app.core.deps import get_current_user
app.dependency_overrides[get_current_user] = override_get_current_user
# Request with invalid layout_model
request_body = {
"use_dual_track": True,
"layout_model": "invalid_model"
}
response = client.post(
f"/api/v2/tasks/{test_task.task_id}/start",
json=request_body
)
# Should return validation error
assert response.status_code == 422
app.dependency_overrides.clear()
class TestOpenAPISchema:
"""Test OpenAPI schema includes layout_model parameter"""
def test_openapi_schema_includes_layout_model(self, client):
"""Verify OpenAPI schema documents layout_model parameter"""
response = client.get("/openapi.json")
assert response.status_code == 200
schema = response.json()
# Check LayoutModelEnum schema exists
assert 'LayoutModelEnum' in schema['components']['schemas']
model_schema = schema['components']['schemas']['LayoutModelEnum']
# Verify all 3 model options are documented
assert 'chinese' in model_schema['enum']
assert 'default' in model_schema['enum']
assert 'cdla' in model_schema['enum']
# Verify ProcessingOptions includes layout_model
options_schema = schema['components']['schemas']['ProcessingOptions']
assert 'layout_model' in options_schema['properties']
if __name__ == '__main__':
pytest.main([__file__, '-v'])