spiff-arena/spiffworkflow-backend/tests/spiffworkflow_backend/helpers/example_data.py

97 lines
3.4 KiB
Python

"""Example_data."""
import glob
import os
from typing import Optional
from flask import current_app
from spiffworkflow_backend.models.process_model import ProcessModelInfo
from spiffworkflow_backend.services.process_model_service import ProcessModelService
from spiffworkflow_backend.services.spec_file_service import SpecFileService
class ExampleDataLoader:
"""ExampleDataLoader."""
@staticmethod
def create_spec(
process_model_id: str,
display_name: str = "",
description: str = "",
display_order: int = 0,
# from_tests: bool = False,
bpmn_file_name: Optional[str] = None,
process_model_source_directory: Optional[str] = None,
) -> ProcessModelInfo:
"""Assumes that process_model_source_directory exists in static/bpmn and contains bpmn_file_name.
further assumes that bpmn_file_name is the primary file for the process model.
if bpmn_file_name is None we load all files in process_model_source_directory,
otherwise, we only load bpmn_file_name
"""
if process_model_source_directory is None:
raise Exception("You must include `process_model_source_directory`.")
spec = ProcessModelInfo(
id=process_model_id,
display_name=display_name,
description=description,
display_order=display_order,
is_review=False,
)
workflow_spec_service = ProcessModelService()
workflow_spec_service.add_spec(spec)
bpmn_file_name_with_extension = bpmn_file_name
if not bpmn_file_name_with_extension:
bpmn_file_name_with_extension = process_model_id
if not bpmn_file_name_with_extension.endswith(".bpmn"):
bpmn_file_name_with_extension += ".bpmn"
process_model_source_directory_to_use = process_model_source_directory
if not process_model_source_directory_to_use:
process_model_source_directory_to_use = process_model_id
file_name_matcher = "*.*"
if bpmn_file_name:
file_name_matcher = bpmn_file_name_with_extension
# file_glob = ""
file_glob = os.path.join(
current_app.root_path,
"..",
"..",
"tests",
"data",
process_model_source_directory_to_use,
file_name_matcher,
)
files = glob.glob(file_glob)
for file_path in files:
if os.path.isdir(file_path):
continue # Don't try to process sub directories
filename = os.path.basename(file_path)
# since there are multiple bpmn files in a test data directory, ensure we set the correct one as the primary
is_primary = filename.lower() == bpmn_file_name_with_extension
file = None
try:
file = open(file_path, "rb")
data = file.read()
SpecFileService.add_file(
process_model_info=spec, file_name=filename, binary_data=data
)
if is_primary:
SpecFileService.process_bpmn_file(
spec, filename, data, set_primary_file=True
)
workflow_spec_service = ProcessModelService()
workflow_spec_service.save_process_model(spec)
finally:
if file:
file.close()
return spec