project initialization

backend/tests/contract/test_healthcare_appointments_post.py

@@ -0,0 +1,392 @@
+"""
+Contract test for POST /healthcare/appointments endpoint.
+This test MUST fail before implementation.
+"""
+
+import pytest
+from django.test import TestCase
+from django.urls import reverse
+from rest_framework.test import APIClient
+from rest_framework import status
+import json
+
+
+class HealthcareAppointmentsPostContractTest(TestCase):
+    def setUp(self):
+        self.client = APIClient()
+        self.appointments_url = '/api/v1/healthcare/appointments/'
+
+        # Tenant authentication header
+        self.tenant_auth = {'HTTP_AUTHORIZATION': 'Bearer tenant_token'}
+
+        # Valid appointment data
+        self.appointment_data = {
+            'patient_id': 'patient-001',
+            'doctor_id': 'doctor-001',
+            'appointment_datetime': '2024-02-15T14:30:00+08:00',
+            'duration': 30,
+            'type': 'CONSULTATION',
+            'reason': 'Regular checkup for diabetes management',
+            'notes': 'Patient reports occasional dizziness. Need to review medication dosage.',
+            'priority': 'NORMAL',
+            'is_virtual': False,
+            'location': {
+                'room': 'Consultation Room A',
+                'floor': '2nd Floor',
+                'building': 'Main Medical Center'
+            },
+            'reminders': [
+                {
+                    'type': 'SMS',
+                    'time_before': 1440,  # 24 hours
+                    'message': 'Reminder: Your appointment is tomorrow at 2:30 PM'
+                },
+                {
+                    'type': 'EMAIL',
+                    'time_before': 60,  # 1 hour
+                    'message': 'Your appointment is in 1 hour'
+                }
+            ],
+            'follow_up': {
+                'required': True,
+                'interval_days': 30,
+                'notes': 'Follow up to check medication effectiveness'
+            }
+        }
+
+    def test_create_appointment_success(self):
+        """Test successful appointment creation."""
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(self.appointment_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        # This should fail before implementation
+        assert response.status_code == status.HTTP_201_CREATED
+
+        data = response.json()
+        assert 'id' in data
+        assert data['patient_id'] == self.appointment_data['patient_id']
+        assert data['doctor_id'] == self.appointment_data['doctor_id']
+        assert data['appointment_datetime'] == self.appointment_data['appointment_datetime']
+        assert data['duration'] == self.appointment_data['duration']
+        assert data['type'] == self.appointment_data['type']
+        assert data['reason'] == self.appointment_data['reason']
+        assert data['status'] == 'SCHEDULED'  # Default status
+
+        # Should have timestamps
+        assert 'created_at' in data
+        assert 'updated_at' in data
+
+        # Should have tenant_id from context
+        assert 'tenant_id' in data
+
+        # Should include location information
+        assert 'location' in data
+        assert data['location']['room'] == self.appointment_data['location']['room']
+
+    def test_create_appointment_unauthorized(self):
+        """Test appointment creation without authentication."""
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(self.appointment_data),
+            content_type='application/json'
+        )
+
+        assert response.status_code == status.HTTP_401_UNAUTHORIZED
+
+    def test_create_appointment_missing_required_fields(self):
+        """Test appointment creation with missing required fields."""
+        incomplete_data = self.appointment_data.copy()
+        del incomplete_data['patient_id']
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(incomplete_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+        data = response.json()
+        assert 'patient_id' in data.get('errors', {})
+
+    def test_create_appointment_invalid_datetime(self):
+        """Test appointment creation with invalid datetime format."""
+        invalid_data = self.appointment_data.copy()
+        invalid_data['appointment_datetime'] = 'invalid-datetime-format'
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(invalid_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+    def test_create_appointment_past_datetime(self):
+        """Test appointment creation with past datetime."""
+        invalid_data = self.appointment_data.copy()
+        invalid_data['appointment_datetime'] = '2020-01-01T10:00:00+08:00'  # Past date
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(invalid_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+    def test_create_appointment_invalid_type(self):
+        """Test appointment creation with invalid type."""
+        invalid_data = self.appointment_data.copy()
+        invalid_data['type'] = 'INVALID_TYPE'
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(invalid_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+    def test_create_appointment_negative_duration(self):
+        """Test appointment creation with negative duration."""
+        invalid_data = self.appointment_data.copy()
+        invalid_data['duration'] = -30
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(invalid_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+    def test_create_appointment_doctor_availability_conflict(self):
+        """Test appointment creation with doctor availability conflict."""
+        # First request should succeed (if implemented)
+        first_response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(self.appointment_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if first_response.status_code == status.HTTP_201_CREATED:
+            # Second request with same doctor and overlapping time should fail
+            conflicting_data = self.appointment_data.copy()
+            conflicting_data['patient_id'] = 'patient-002'  # Different patient
+            conflicting_data['appointment_datetime'] = '2024-02-15T14:45:00+08:00'  # Overlapping time
+
+            second_response = self.client.post(
+                self.appointments_url,
+                data=json.dumps(conflicting_data),
+                content_type='application/json',
+                **self.tenant_auth
+            )
+            assert second_response.status_code == status.HTTP_409_CONFLICT
+
+    def test_create_appointment_virtual_consultation(self):
+        """Test appointment creation with virtual consultation."""
+        virtual_data = self.appointment_data.copy()
+        virtual_data['is_virtual'] = True
+        virtual_data['virtual_consultation'] = {
+            'platform': 'ZOOM',
+            'link': 'https://zoom.us/j/123456789',
+            'instructions': 'Please join 5 minutes early. Test your audio and video.',
+            'meeting_id': '123456789',
+            'password': 'health2024'
+        }
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(virtual_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            assert data['is_virtual'] is True
+            assert 'virtual_consultation' in data
+            virtual_info = data['virtual_consultation']
+            assert virtual_info['platform'] == 'ZOOM'
+
+    def test_create_appointment_emergency(self):
+        """Test emergency appointment creation."""
+        emergency_data = self.appointment_data.copy()
+        emergency_data['type'] = 'EMERGENCY'
+        emergency_data['priority'] = 'URGENT'
+        emergency_data['reason'] = 'Chest pain and shortness of breath'
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(emergency_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            assert data['type'] == 'EMERGENCY'
+            assert data['priority'] == 'URGENT'
+
+    def test_create_appointment_with_attachments(self):
+        """Test appointment creation with attachments."""
+        attachment_data = self.appointment_data.copy()
+        attachment_data['attachments'] = [
+            {
+                'type': 'MEDICAL_REPORT',
+                'name': 'Blood Test Results.pdf',
+                'url': 'https://storage.example.com/blood-test-123.pdf',
+                'uploaded_at': '2024-02-10T10:00:00Z'
+            },
+            {
+                'type': 'PRESCRIPTION',
+                'name': 'Previous Prescription.jpg',
+                'url': 'https://storage.example.com/prescription-456.jpg',
+                'uploaded_at': '2024-02-08T14:30:00Z'
+            }
+        ]
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(attachment_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            assert 'attachments' in data
+            assert len(data['attachments']) == 2
+            assert data['attachments'][0]['type'] == 'MEDICAL_REPORT'
+
+    def test_create_appointment_insurance_verification(self):
+        """Test appointment creation with insurance verification."""
+        insurance_data = self.appointment_data.copy()
+        insurance_data['insurance'] = {
+            'provider': 'Malaysia National Insurance',
+            'policy_number': 'MNI-123456789',
+            'verification_required': True,
+            'pre_authorization_code': 'PA-2024-001'
+        }
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(insurance_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            assert 'insurance' in data
+            assert data['insurance']['verification_required'] is True
+
+    def test_create_appointment_with_cancellation_policy(self):
+        """Test appointment creation with cancellation policy."""
+        policy_data = self.appointment_data.copy()
+        policy_data['cancellation_policy'] = {
+            'can_cancel_until': '2024-02-14T14:30:00+08:00',  # 24 hours before
+            'cancellation_fee': 50.00,
+            'fee_applies_after': '2024-02-14T14:30:00+08:00'
+        }
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(policy_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            assert 'cancellation_policy' in data
+
+    def test_create_appointment_malformed_reminders(self):
+        """Test appointment creation with malformed reminders JSON."""
+        invalid_data = self.appointment_data.copy()
+        invalid_data['reminders'] = 'invalid reminders format'
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(invalid_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        assert response.status_code == status.HTTP_400_BAD_REQUEST
+
+    def test_create_appointment_tenant_isolation(self):
+        """Test that appointment creation respects tenant isolation."""
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(self.appointment_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            # Appointment should be created in the authenticated tenant's context
+            assert 'tenant_id' in data
+            # This will be validated once implementation exists
+
+    def test_create_appointment_scheduling_validation(self):
+        """Test that appointment creation validates business hours and scheduling rules."""
+        # Test with off-hours appointment
+        off_hours_data = self.appointment_data.copy()
+        off_hours_data['appointment_datetime'] = '2024-02-15T22:00:00+08:00'  # 10 PM
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(off_hours_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        # This should fail if clinic hours are enforced
+        # This will be validated once implementation exists
+        if response.status_code == status.HTTP_400_BAD_REQUEST:
+            pass  # Expected behavior
+        elif response.status_code == status.HTTP_201_CREATED:
+            pass  # Also acceptable if 24/7 appointments are allowed
+
+    def test_create_appointment_with_consent(self):
+        """Test appointment creation with patient consent."""
+        consent_data = self.appointment_data.copy()
+        consent_data['consents'] = [
+            {
+                'type': 'TREATMENT',
+                'given_at': '2024-02-10T10:00:00Z',
+                'expires_at': None,
+                'scope': 'This appointment only'
+            },
+            {
+                'type': 'TELEMEDICINE',
+                'given_at': '2024-02-10T10:00:00Z',
+                'expires_at': '2024-02-15T16:30:00Z',
+                'scope': 'Virtual consultation if needed'
+            }
+        ]
+
+        response = self.client.post(
+            self.appointments_url,
+            data=json.dumps(consent_data),
+            content_type='application/json',
+            **self.tenant_auth
+        )
+
+        if response.status_code == status.HTTP_201_CREATED:
+            data = response.json()
+            assert 'consents' in data
+            assert len(data['consents']) == 2