Files
thrillwiki_django_no_react/backend/apps/parks/tests.py
pacnpal b508434574 Add state machine diagrams and code examples for ThrillWiki
- Created a comprehensive documentation file for state machine diagrams, detailing various states and transitions for models such as EditSubmission, ModerationReport, and Park Status.
- Included transition matrices for each state machine to clarify role requirements and guards.
- Developed a new document providing code examples for implementing state machines, including adding new state machines to models, defining custom guards, implementing callbacks, and testing state machines.
- Added examples for document approval workflows, custom guards, email notifications, and cache invalidation callbacks.
- Implemented a test suite for document workflows, covering various scenarios including approval, rejection, and transition logging.
2025-12-21 20:21:54 -05:00

542 lines
18 KiB
Python

"""
Comprehensive tests for the parks app state machine.
This module contains tests for:
- Park status FSM transitions
- Park transition wrapper methods
- Transition history logging
- Related model updates during transitions
"""
from django.test import TestCase
from django.contrib.auth import get_user_model
from django.contrib.contenttypes.models import ContentType
from django.utils import timezone
from django_fsm import TransitionNotAllowed
from .models import Park, Company
from datetime import date
User = get_user_model()
# ============================================================================
# Park FSM Transition Tests
# ============================================================================
class ParkTransitionTests(TestCase):
"""Comprehensive tests for Park FSM transitions."""
def setUp(self):
"""Set up test fixtures."""
self.user = User.objects.create_user(
username='testuser',
email='test@example.com',
password='testpass123',
role='USER'
)
self.moderator = User.objects.create_user(
username='moderator',
email='moderator@example.com',
password='testpass123',
role='MODERATOR'
)
self.admin = User.objects.create_user(
username='admin',
email='admin@example.com',
password='testpass123',
role='ADMIN'
)
# Create operator company
self.operator = Company.objects.create(
name='Test Operator',
description='Test operator company',
roles=['OPERATOR']
)
def _create_park(self, status='OPERATING', **kwargs):
"""Helper to create a Park with specified status."""
defaults = {
'name': 'Test Park',
'slug': 'test-park',
'description': 'A test park',
'operator': self.operator,
'timezone': 'America/New_York'
}
defaults.update(kwargs)
return Park.objects.create(status=status, **defaults)
# -------------------------------------------------------------------------
# Operating status transitions
# -------------------------------------------------------------------------
def test_operating_to_closed_temp_transition(self):
"""Test transition from OPERATING to CLOSED_TEMP."""
park = self._create_park(status='OPERATING')
self.assertEqual(park.status, 'OPERATING')
park.transition_to_closed_temp(user=self.user)
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'CLOSED_TEMP')
def test_operating_to_closed_perm_transition(self):
"""Test transition from OPERATING to CLOSED_PERM."""
park = self._create_park(status='OPERATING')
park.transition_to_closed_perm(user=self.moderator)
park.closing_date = date.today()
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'CLOSED_PERM')
self.assertIsNotNone(park.closing_date)
# -------------------------------------------------------------------------
# Under construction transitions
# -------------------------------------------------------------------------
def test_under_construction_to_operating_transition(self):
"""Test transition from UNDER_CONSTRUCTION to OPERATING."""
park = self._create_park(status='UNDER_CONSTRUCTION')
self.assertEqual(park.status, 'UNDER_CONSTRUCTION')
park.transition_to_operating(user=self.user)
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'OPERATING')
# -------------------------------------------------------------------------
# Closed temp transitions
# -------------------------------------------------------------------------
def test_closed_temp_to_operating_transition(self):
"""Test transition from CLOSED_TEMP to OPERATING (reopen)."""
park = self._create_park(status='CLOSED_TEMP')
park.transition_to_operating(user=self.user)
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'OPERATING')
def test_closed_temp_to_closed_perm_transition(self):
"""Test transition from CLOSED_TEMP to CLOSED_PERM."""
park = self._create_park(status='CLOSED_TEMP')
park.transition_to_closed_perm(user=self.moderator)
park.closing_date = date.today()
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'CLOSED_PERM')
# -------------------------------------------------------------------------
# Closed perm transitions (to final states)
# -------------------------------------------------------------------------
def test_closed_perm_to_demolished_transition(self):
"""Test transition from CLOSED_PERM to DEMOLISHED."""
park = self._create_park(status='CLOSED_PERM')
park.transition_to_demolished(user=self.moderator)
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'DEMOLISHED')
def test_closed_perm_to_relocated_transition(self):
"""Test transition from CLOSED_PERM to RELOCATED."""
park = self._create_park(status='CLOSED_PERM')
park.transition_to_relocated(user=self.moderator)
park.save()
park.refresh_from_db()
self.assertEqual(park.status, 'RELOCATED')
# -------------------------------------------------------------------------
# Invalid transitions (final states)
# -------------------------------------------------------------------------
def test_demolished_cannot_transition(self):
"""Test that DEMOLISHED state cannot transition further."""
park = self._create_park(status='DEMOLISHED')
with self.assertRaises(TransitionNotAllowed):
park.transition_to_operating(user=self.moderator)
def test_relocated_cannot_transition(self):
"""Test that RELOCATED state cannot transition further."""
park = self._create_park(status='RELOCATED')
with self.assertRaises(TransitionNotAllowed):
park.transition_to_operating(user=self.moderator)
def test_operating_cannot_directly_demolish(self):
"""Test that OPERATING cannot directly transition to DEMOLISHED."""
park = self._create_park(status='OPERATING')
with self.assertRaises(TransitionNotAllowed):
park.transition_to_demolished(user=self.moderator)
def test_operating_cannot_directly_relocate(self):
"""Test that OPERATING cannot directly transition to RELOCATED."""
park = self._create_park(status='OPERATING')
with self.assertRaises(TransitionNotAllowed):
park.transition_to_relocated(user=self.moderator)
# -------------------------------------------------------------------------
# Wrapper method tests
# -------------------------------------------------------------------------
def test_reopen_wrapper_method(self):
"""Test the reopen() wrapper method."""
park = self._create_park(status='CLOSED_TEMP')
park.reopen(user=self.user)
park.refresh_from_db()
self.assertEqual(park.status, 'OPERATING')
def test_close_temporarily_wrapper_method(self):
"""Test the close_temporarily() wrapper method."""
park = self._create_park(status='OPERATING')
park.close_temporarily(user=self.user)
park.refresh_from_db()
self.assertEqual(park.status, 'CLOSED_TEMP')
def test_close_permanently_wrapper_method(self):
"""Test the close_permanently() wrapper method."""
park = self._create_park(status='OPERATING')
closing = date(2025, 12, 31)
park.close_permanently(closing_date=closing, user=self.moderator)
park.refresh_from_db()
self.assertEqual(park.status, 'CLOSED_PERM')
self.assertEqual(park.closing_date, closing)
def test_close_permanently_without_date(self):
"""Test close_permanently() without closing_date."""
park = self._create_park(status='OPERATING')
park.close_permanently(user=self.moderator)
park.refresh_from_db()
self.assertEqual(park.status, 'CLOSED_PERM')
self.assertIsNone(park.closing_date)
def test_demolish_wrapper_method(self):
"""Test the demolish() wrapper method."""
park = self._create_park(status='CLOSED_PERM')
park.demolish(user=self.moderator)
park.refresh_from_db()
self.assertEqual(park.status, 'DEMOLISHED')
def test_relocate_wrapper_method(self):
"""Test the relocate() wrapper method."""
park = self._create_park(status='CLOSED_PERM')
park.relocate(user=self.moderator)
park.refresh_from_db()
self.assertEqual(park.status, 'RELOCATED')
def test_start_construction_wrapper_method(self):
"""Test the start_construction() wrapper method if applicable."""
# This depends on allowed transitions - skip if not allowed
try:
park = self._create_park(status='OPERATING')
park.start_construction(user=self.moderator)
park.refresh_from_db()
self.assertEqual(park.status, 'UNDER_CONSTRUCTION')
except TransitionNotAllowed:
# If transition from OPERATING to UNDER_CONSTRUCTION is not allowed
pass
# ============================================================================
# Park Transition History Tests
# ============================================================================
class ParkTransitionHistoryTests(TestCase):
"""Tests for Park transition history logging."""
def setUp(self):
"""Set up test fixtures."""
self.moderator = User.objects.create_user(
username='moderator',
email='moderator@example.com',
password='testpass123',
role='MODERATOR'
)
self.operator = Company.objects.create(
name='Test Operator',
description='Test operator company',
roles=['OPERATOR']
)
def _create_park(self, status='OPERATING'):
"""Helper to create a Park."""
return Park.objects.create(
name='Test Park',
slug='test-park',
description='A test park',
operator=self.operator,
status=status,
timezone='America/New_York'
)
def test_transition_creates_state_log(self):
"""Test that transitions create StateLog entries."""
from django_fsm_log.models import StateLog
park = self._create_park(status='OPERATING')
park.transition_to_closed_temp(user=self.moderator)
park.save()
park_ct = ContentType.objects.get_for_model(park)
log = StateLog.objects.filter(
content_type=park_ct,
object_id=park.id
).first()
self.assertIsNotNone(log)
self.assertEqual(log.state, 'CLOSED_TEMP')
self.assertEqual(log.by, self.moderator)
def test_multiple_transitions_create_multiple_logs(self):
"""Test that multiple transitions create multiple log entries."""
from django_fsm_log.models import StateLog
park = self._create_park(status='OPERATING')
park_ct = ContentType.objects.get_for_model(park)
# First transition
park.transition_to_closed_temp(user=self.moderator)
park.save()
# Second transition
park.transition_to_operating(user=self.moderator)
park.save()
logs = StateLog.objects.filter(
content_type=park_ct,
object_id=park.id
).order_by('timestamp')
self.assertEqual(logs.count(), 2)
self.assertEqual(logs[0].state, 'CLOSED_TEMP')
self.assertEqual(logs[1].state, 'OPERATING')
def test_transition_log_includes_user(self):
"""Test that transition logs include the user who made the change."""
from django_fsm_log.models import StateLog
park = self._create_park(status='OPERATING')
park.transition_to_closed_perm(user=self.moderator)
park.save()
park_ct = ContentType.objects.get_for_model(park)
log = StateLog.objects.filter(
content_type=park_ct,
object_id=park.id
).first()
self.assertEqual(log.by, self.moderator)
# ============================================================================
# Park Model Business Logic Tests
# ============================================================================
class ParkBusinessLogicTests(TestCase):
"""Tests for Park model business logic."""
def setUp(self):
"""Set up test fixtures."""
self.operator = Company.objects.create(
name='Test Operator',
description='Test operator company',
roles=['OPERATOR']
)
self.property_owner = Company.objects.create(
name='Property Owner',
description='Property owner company',
roles=['PROPERTY_OWNER']
)
def test_park_creates_with_valid_operator(self):
"""Test park can be created with valid operator."""
park = Park.objects.create(
name='Test Park',
slug='test-park',
description='A test park',
operator=self.operator,
timezone='America/New_York'
)
self.assertEqual(park.operator, self.operator)
def test_park_slug_auto_generated(self):
"""Test that park slug is auto-generated from name."""
park = Park.objects.create(
name='My Amazing Theme Park',
description='A test park',
operator=self.operator,
timezone='America/New_York'
)
self.assertEqual(park.slug, 'my-amazing-theme-park')
def test_park_url_generated(self):
"""Test that frontend URL is generated on save."""
park = Park.objects.create(
name='Test Park',
slug='test-park',
description='A test park',
operator=self.operator,
timezone='America/New_York'
)
self.assertIn('test-park', park.url)
def test_opening_year_computed_from_opening_date(self):
"""Test that opening_year is computed from opening_date."""
park = Park.objects.create(
name='Test Park',
slug='test-park',
description='A test park',
operator=self.operator,
opening_date=date(2020, 6, 15),
timezone='America/New_York'
)
self.assertEqual(park.opening_year, 2020)
def test_search_text_populated(self):
"""Test that search_text is populated on save."""
park = Park.objects.create(
name='Test Park',
slug='test-park',
description='A wonderful theme park',
operator=self.operator,
timezone='America/New_York'
)
self.assertIn('test park', park.search_text)
self.assertIn('wonderful theme park', park.search_text)
self.assertIn('test operator', park.search_text)
def test_park_with_property_owner(self):
"""Test park with separate property owner."""
park = Park.objects.create(
name='Test Park',
slug='test-park',
description='A test park',
operator=self.operator,
property_owner=self.property_owner,
timezone='America/New_York'
)
self.assertEqual(park.operator, self.operator)
self.assertEqual(park.property_owner, self.property_owner)
# ============================================================================
# Park Historical Slug Tests
# ============================================================================
class ParkSlugHistoryTests(TestCase):
"""Tests for Park historical slug tracking."""
def setUp(self):
"""Set up test fixtures."""
self.operator = Company.objects.create(
name='Test Operator',
description='Test operator company',
roles=['OPERATOR']
)
def test_historical_slug_created_on_name_change(self):
"""Test that historical slug is created when name changes."""
from django.contrib.contenttypes.models import ContentType
from apps.core.history import HistoricalSlug
park = Park.objects.create(
name='Original Name',
description='A test park',
operator=self.operator,
timezone='America/New_York'
)
original_slug = park.slug
# Change name
park.name = 'New Name'
park.save()
# Check historical slug was created
park_ct = ContentType.objects.get_for_model(park)
historical = HistoricalSlug.objects.filter(
content_type=park_ct,
object_id=park.id,
slug=original_slug
).first()
self.assertIsNotNone(historical)
self.assertEqual(historical.slug, original_slug)
def test_get_by_slug_finds_current_slug(self):
"""Test get_by_slug finds park by current slug."""
park = Park.objects.create(
name='Test Park',
slug='test-park',
description='A test park',
operator=self.operator,
timezone='America/New_York'
)
found_park, is_historical = Park.get_by_slug('test-park')
self.assertEqual(found_park, park)
self.assertFalse(is_historical)
def test_get_by_slug_finds_historical_slug(self):
"""Test get_by_slug finds park by historical slug."""
from django.contrib.contenttypes.models import ContentType
from apps.core.history import HistoricalSlug
park = Park.objects.create(
name='Original Name',
description='A test park',
operator=self.operator,
timezone='America/New_York'
)
original_slug = park.slug
# Change name to create historical slug
park.name = 'New Name'
park.save()
# Find by historical slug
found_park, is_historical = Park.get_by_slug(original_slug)
self.assertEqual(found_park, park)
self.assertTrue(is_historical)