169 lines
6.3 KiB
Python
169 lines
6.3 KiB
Python
from __future__ import annotations
|
|
|
|
import tempfile
|
|
import unittest
|
|
from pathlib import Path
|
|
import shutil
|
|
|
|
from alembic.runtime.migration import MigrationContext
|
|
from sqlalchemy import create_engine, inspect
|
|
|
|
from govoplan_core.db.migrations import migrate_database
|
|
from dataclasses import replace
|
|
|
|
from govoplan_workflow_engine.backend.manifest import get_manifest
|
|
|
|
|
|
class WorkflowMigrationTests(unittest.TestCase):
|
|
def test_migration_creates_definition_tables_and_head(self) -> None:
|
|
with tempfile.TemporaryDirectory(
|
|
prefix="govoplan-workflow-engine-migration-"
|
|
) as directory:
|
|
url = f"sqlite:///{Path(directory) / 'workflow.db'}"
|
|
migrate_database(
|
|
database_url=url,
|
|
enabled_modules=("workflow_engine",),
|
|
manifest_factories=(get_manifest,),
|
|
)
|
|
engine = create_engine(url)
|
|
try:
|
|
with engine.connect() as connection:
|
|
self.assertIn(
|
|
"0b4e7c9a2d6f",
|
|
set(MigrationContext.configure(connection).get_current_heads()),
|
|
)
|
|
self.assertEqual(
|
|
{
|
|
"workflow_definition_revisions",
|
|
"workflow_definitions",
|
|
"workflow_instance_events",
|
|
"workflow_instance_steps",
|
|
"workflow_instances",
|
|
},
|
|
{
|
|
name
|
|
for name in inspect(connection).get_table_names()
|
|
if name.startswith("workflow_")
|
|
},
|
|
)
|
|
revision_columns = {
|
|
item["name"]
|
|
for item in inspect(connection).get_columns(
|
|
"workflow_definition_revisions"
|
|
)
|
|
}
|
|
self.assertTrue(
|
|
{
|
|
"bpmn_xml",
|
|
"bpmn_hash",
|
|
"bpmn_adapter_id",
|
|
"bpmn_adapter_version",
|
|
"bpmn_runtime_kind",
|
|
"bpmn_executable",
|
|
"execution_mode",
|
|
"view_id",
|
|
"view_revision_id",
|
|
}.issubset(revision_columns)
|
|
)
|
|
instance_columns = {
|
|
item["name"]
|
|
for item in inspect(connection).get_columns(
|
|
"workflow_instances"
|
|
)
|
|
}
|
|
self.assertIn("start_origin", instance_columns)
|
|
definition_columns = {
|
|
item["name"]
|
|
for item in inspect(connection).get_columns(
|
|
"workflow_definitions"
|
|
)
|
|
}
|
|
self.assertIn(
|
|
"standard_origin_module_id",
|
|
definition_columns,
|
|
)
|
|
finally:
|
|
engine.dispose()
|
|
|
|
def test_existing_workflow_migration_head_transfers_without_replay(self) -> None:
|
|
with tempfile.TemporaryDirectory(
|
|
prefix="govoplan-workflow-engine-upgrade-"
|
|
) as directory:
|
|
url = f"sqlite:///{Path(directory) / 'workflow.db'}"
|
|
engine_manifest = get_manifest()
|
|
assert engine_manifest.migration_spec is not None
|
|
legacy_revisions = Path(directory) / "legacy-revisions"
|
|
legacy_revisions.mkdir()
|
|
current_revisions = Path(
|
|
engine_manifest.migration_spec.script_location or ""
|
|
)
|
|
for path in current_revisions.glob("*.py"):
|
|
if path.name.startswith("0b4e7c9a2d6f_"):
|
|
continue
|
|
shutil.copy2(path, legacy_revisions / path.name)
|
|
legacy_manifest = replace(
|
|
engine_manifest,
|
|
id="workflow",
|
|
name="Workflow",
|
|
permission_namespace=None,
|
|
migration_spec=replace(
|
|
engine_manifest.migration_spec,
|
|
module_id="workflow",
|
|
script_location=str(legacy_revisions),
|
|
),
|
|
)
|
|
migrate_database(
|
|
database_url=url,
|
|
enabled_modules=("workflow",),
|
|
manifest_factories=(lambda: legacy_manifest,),
|
|
)
|
|
engine = create_engine(url)
|
|
try:
|
|
first_tables = set(inspect(engine).get_table_names())
|
|
with engine.connect() as connection:
|
|
self.assertIn(
|
|
"f1b7d3e5a9c2",
|
|
set(
|
|
MigrationContext.configure(
|
|
connection
|
|
).get_current_heads()
|
|
),
|
|
)
|
|
self.assertNotIn(
|
|
"standard_origin_module_id",
|
|
{
|
|
item["name"]
|
|
for item in inspect(engine).get_columns(
|
|
"workflow_definitions"
|
|
)
|
|
},
|
|
)
|
|
finally:
|
|
engine.dispose()
|
|
|
|
result = migrate_database(
|
|
database_url=url,
|
|
enabled_modules=("workflow_engine",),
|
|
manifest_factories=(get_manifest,),
|
|
)
|
|
|
|
self.assertIn("0b4e7c9a2d6f", result.current_revision or "")
|
|
engine = create_engine(url)
|
|
try:
|
|
self.assertEqual(first_tables, set(inspect(engine).get_table_names()))
|
|
self.assertIn(
|
|
"standard_origin_module_id",
|
|
{
|
|
item["name"]
|
|
for item in inspect(engine).get_columns(
|
|
"workflow_definitions"
|
|
)
|
|
},
|
|
)
|
|
finally:
|
|
engine.dispose()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|