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#!/usr/bin/env python3
"""
Integration test for scheduling system with image handling.
Tests the end-to-end workflow from scheduling through content generation to publishing,
specifically for posts with images in both bytes and URL formats.
"""
import sys
import os
import unittest
import uuid
from unittest.mock import patch, MagicMock
from datetime import datetime, timedelta
# Add the backend directory to the path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
from backend.scheduler.apscheduler_service import APSchedulerService
from backend.services.content_service import ContentService
from backend.utils.image_utils import ensure_bytes_format
class TestSchedulerImageIntegration(unittest.TestCase):
"""Test cases for scheduler integration with image handling."""
def setUp(self):
"""Set up test fixtures."""
self.user_id = "test_user_123"
self.schedule_id = str(uuid.uuid4())
self.social_account_id = "test_social_456"
# Mock Flask app
self.mock_app = MagicMock()
self.mock_app.config = {
'SUPABASE_URL': 'test_url',
'SUPABASE_KEY': 'test_key'
}
# Initialize scheduler service with mock app
self.scheduler_service = APSchedulerService(self.mock_app)
# Mock Supabase client
self.mock_supabase = MagicMock()
self.scheduler_service.supabase_client = self.mock_supabase
# Mock scheduler
self.mock_scheduler = MagicMock()
self.scheduler_service.scheduler = self.mock_scheduler
def test_image_bytes_processing_in_content_generation(self):
"""Test that image bytes are properly processed and stored during content generation."""
# Mock content service to return content with image bytes
test_content = "This is a test post with an image"
test_image_bytes = b"fake image bytes data"
with patch('backend.scheduler.apscheduler_service.ContentService') as mock_content_service_class:
mock_content_service = MagicMock()
mock_content_service.generate_post_content.return_value = (test_content, test_image_bytes)
mock_content_service_class.return_value = mock_content_service
# Mock database response for schedule lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.execute.return_value.data = [
{'id_social': self.social_account_id}
]
# Mock database response for content storage
mock_insert_response = MagicMock()
mock_insert_response.data = [{'id': 'test_post_789'}]
self.mock_supabase.table.return_value.insert.return_value.execute.return_value = mock_insert_response
# Execute the content generation task
self.scheduler_service.generate_content_task(self.user_id, self.schedule_id)
# Verify content service was called
mock_content_service.generate_post_content.assert_called_once_with(self.user_id)
# Verify database insert was called with correct parameters
self.mock_supabase.table.assert_called_with("Post_content")
self.mock_supabase.table.return_value.insert.assert_called_once()
# Get the actual call arguments to verify image handling
call_args = self.mock_supabase.table.return_value.insert.call_args
inserted_data = call_args[0][0] # First positional argument
# Verify text content is stored correctly
self.assertEqual(inserted_data['Text_content'], test_content)
# Verify image data is stored correctly (should be bytes)
self.assertEqual(inserted_data['image_content_url'], test_image_bytes)
self.assertEqual(inserted_data['is_published'], False)
self.assertEqual(inserted_data['sched'], self.schedule_id)
def test_image_url_processing_in_content_generation(self):
"""Test that image URLs are properly stored during content generation."""
# Mock content service to return content with image URL
test_content = "This is a test post with an image URL"
test_image_url = "https://example.com/test-image.jpg"
with patch('backend.scheduler.apscheduler_service.ContentService') as mock_content_service_class:
mock_content_service = MagicMock()
mock_content_service.generate_post_content.return_value = (test_content, test_image_url)
mock_content_service_class.return_value = mock_content_service
# Mock database response for schedule lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.execute.return_value.data = [
{'id_social': self.social_account_id}
]
# Mock database response for content storage
mock_insert_response = MagicMock()
mock_insert_response.data = [{'id': 'test_post_789'}]
self.mock_supabase.table.return_value.insert.return_value.execute.return_value = mock_insert_response
# Execute the content generation task
self.scheduler_service.generate_content_task(self.user_id, self.schedule_id)
# Verify content service was called
mock_content_service.generate_post_content.assert_called_once_with(self.user_id)
# Verify database insert was called with correct parameters
self.mock_supabase.table.assert_called_with("Post_content")
self.mock_supabase.table.return_value.insert.assert_called_once()
# Get the actual call arguments to verify image handling
call_args = self.mock_supabase.table.return_value.insert.call_args
inserted_data = call_args[0][0] # First positional argument
# Verify text content is stored correctly
self.assertEqual(inserted_data['Text_content'], test_content)
# Verify image URL is stored correctly
self.assertEqual(inserted_data['image_content_url'], test_image_url)
self.assertEqual(inserted_data['is_published'], False)
self.assertEqual(inserted_data['sched'], self.schedule_id)
def test_image_base64_processing_in_content_generation(self):
"""Test that base64 encoded images are properly converted to bytes during content generation."""
# Mock content service to return content with base64 image
test_content = "This is a test post with a base64 image"
test_base64_image = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg=="
expected_bytes = b'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x06\x00\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\rIDATx\xda\x63\xfc\xff\x9f\xa1\x1e\x00\x07\x82\x02\x7f=\xc8H\xef\x00\x00\x00\x00IEND\xaeB`\x82'
with patch('backend.scheduler.apscheduler_service.ContentService') as mock_content_service_class:
mock_content_service = MagicMock()
mock_content_service.generate_post_content.return_value = (test_content, test_base64_image)
mock_content_service_class.return_value = mock_content_service
# Mock database response for schedule lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.execute.return_value.data = [
{'id_social': self.social_account_id}
]
# Mock database response for content storage
mock_insert_response = MagicMock()
mock_insert_response.data = [{'id': 'test_post_789'}]
self.mock_supabase.table.return_value.insert.return_value.execute.return_value = mock_insert_response
# Execute the content generation task
self.scheduler_service.generate_content_task(self.user_id, self.schedule_id)
# Verify content service was called
mock_content_service.generate_post_content.assert_called_once_with(self.user_id)
# Verify database insert was called with correct parameters
self.mock_supabase.table.assert_called_with("Post_content")
self.mock_supabase.table.return_value.insert.assert_called_once()
# Get the actual call arguments to verify image handling
call_args = self.mock_supabase.table.return_value.insert.call_args
inserted_data = call_args[0][0] # First positional argument
# Verify text content is stored correctly
self.assertEqual(inserted_data['Text_content'], test_content)
# Verify base64 image was converted to bytes
self.assertEqual(inserted_data['image_content_url'], expected_bytes)
self.assertEqual(inserted_data['is_published'], False)
self.assertEqual(inserted_data['sched'], self.schedule_id)
def test_publishing_with_image_bytes(self):
"""Test that posts with image bytes are properly published."""
# Test data
test_post_id = "test_post_123"
test_content = "This is a test post for publishing"
test_image_bytes = b"fake image bytes data for publishing"
# Mock database response for unpublished post lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.eq.return_value.order.return_value.limit.return_value.execute.return_value.data = [
{
'id': test_post_id,
'Text_content': test_content,
'image_content_url': test_image_bytes,
'is_published': False
}
]
# Mock database response for schedule lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.execute.return_value.data = [
{
'Social_network': {
'token': 'test_access_token',
'sub': 'test_user_sub'
}
}
]
# Mock LinkedIn service
with patch('backend.scheduler.apscheduler_service.LinkedInService') as mock_linkedin_service_class:
mock_linkedin_service = MagicMock()
mock_linkedin_service.publish_post.return_value = {'success': True}
mock_linkedin_service_class.return_value = mock_linkedin_service
# Mock database response for post update
mock_update_response = MagicMock()
mock_update_response.data = [{'id': test_post_id}]
self.mock_supabase.table.return_value.update.return_value.eq.return_value.execute.return_value = mock_update_response
# Execute the publishing task
self.scheduler_service.publish_post_task(self.schedule_id)
# Verify LinkedIn service was called with correct parameters
mock_linkedin_service.publish_post.assert_called_once_with(
'test_access_token',
'test_user_sub',
test_content,
test_image_bytes # Bytes should be passed directly
)
# Verify post status was updated in database
self.mock_supabase.table.return_value.update.assert_called_once_with({"is_published": True})
self.mock_supabase.table.return_value.update.return_value.eq.assert_called_once_with("id", test_post_id)
def test_publishing_with_image_url(self):
"""Test that posts with image URLs are properly published."""
# Test data
test_post_id = "test_post_456"
test_content = "This is a test post with URL for publishing"
test_image_url = "https://example.com/publish-test-image.jpg"
# Mock database response for unpublished post lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.eq.return_value.order.return_value.limit.return_value.execute.return_value.data = [
{
'id': test_post_id,
'Text_content': test_content,
'image_content_url': test_image_url,
'is_published': False
}
]
# Mock database response for schedule lookup
self.mock_supabase.table.return_value.select.return_value.eq.return_value.execute.return_value.data = [
{
'Social_network': {
'token': 'test_access_token',
'sub': 'test_user_sub'
}
}
]
# Mock LinkedIn service
with patch('backend.scheduler.apscheduler_service.LinkedInService') as mock_linkedin_service_class:
mock_linkedin_service = MagicMock()
mock_linkedin_service.publish_post.return_value = {'success': True}
mock_linkedin_service_class.return_value = mock_linkedin_service
# Mock database response for post update
mock_update_response = MagicMock()
mock_update_response.data = [{'id': test_post_id}]
self.mock_supabase.table.return_value.update.return_value.eq.return_value.execute.return_value = mock_update_response
# Execute the publishing task
self.scheduler_service.publish_post_task(self.schedule_id)
# Verify LinkedIn service was called with correct parameters
mock_linkedin_service.publish_post.assert_called_once_with(
'test_access_token',
'test_user_sub',
test_content,
test_image_url # URL should be passed directly
)
# Verify post status was updated in database
self.mock_supabase.table.return_value.update.assert_called_once_with({"is_published": True})
self.mock_supabase.table.return_value.update.return_value.eq.assert_called_once_with("id", test_post_id)
def test_ensure_bytes_format_utility(self):
"""Test the ensure_bytes_format utility function with different input types."""
# Test with bytes input
test_bytes = b"test bytes data"
result = ensure_bytes_format(test_bytes)
self.assertEqual(result, test_bytes)
# Test with base64 string input
test_base64 = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg=="
expected_bytes = b'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x06\x00\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\rIDATx\xda\x63\xfc\xff\x9f\xa1\x1e\x00\x07\x82\x02\x7f=\xc8H\xef\x00\x00\x00\x00IEND\xaeB`\x82'
result = ensure_bytes_format(test_base64)
self.assertEqual(result, expected_bytes)
# Test with URL string input
test_url = "https://example.com/image.jpg"
result = ensure_bytes_format(test_url)
self.assertEqual(result, test_url)
# Test with None input
result = ensure_bytes_format(None)
self.assertIsNone(result)
if __name__ == '__main__':
unittest.main() |