test_prompt.py

import unittest
from app import update_prompt
from prod_model import ProductionDesignModel
from PIL import Image
import numpy as np

class TestPromptGeneration(unittest.TestCase):
    def setUp(self):
        """Set up default values for tests"""
        self.default_params = {
            "room": "Living Room",
            "style": "Modern",
            "colors": "Neutral",
            "floor_t": "Keep Existing",
            "floor_c": "Keep Existing",
            "floor_p": "Keep Existing",
            "wall_t": "Keep Existing",
            "wall_c": "Keep Existing",
            "wall_f": "Keep Existing",
            "custom_text": "",
            "art_en": False,
            "art_col": "None",
            "art_size": "None",
            "mirror_en": False,
            "mirror_fr": "None",
            "mirror_size": "Medium",
            "sconce_en": False,
            "sconce_col": "None",
            "sconce_style": "Modern",
            "shelf_en": False,
            "shelf_col": "None",
            "shelf_size": "Medium",
            "plants_en": False,
            "plants_type": "None",
            "plants_size": "Medium"
        }

    def test_basic_room_style(self):
        """Test basic room and style prompt generation"""
        prompt = update_prompt(**self.default_params)
        expected = "Design a Modern living room with a Neutral color scheme"
        self.assertEqual(prompt, expected)

    def test_all_room_types(self):
        """Test all room types"""
        room_types = [
            "Living Room", "Bedroom", "Kitchen", "Dining Room",
            "Bathroom", "Home Office", "Kids Room", "Master Bedroom",
            "Guest Room", "Studio Apartment", "Entryway", "Hallway",
            "Game Room", "Library", "Home Theater", "Gym"
        ]
        for room in room_types:
            params = self.default_params.copy()
            params["room"] = room
            prompt = update_prompt(**params)
            expected = f"Design a Modern {room.lower()} with a Neutral color scheme"
            self.assertEqual(prompt, expected)

    def test_all_styles(self):
        """Test all style presets"""
        styles = [
            "Modern", "Contemporary", "Minimalist", "Industrial",
            "Scandinavian", "Mid-Century Modern", "Traditional",
            "Transitional", "Farmhouse", "Rustic", "Bohemian",
            "Art Deco", "Coastal", "Mediterranean", "Japanese",
            "French Country", "Victorian", "Colonial", "Gothic",
            "Baroque", "Rococo", "Neoclassical", "Eclectic",
            "Zen", "Tropical", "Shabby Chic", "Hollywood Regency",
            "Southwestern", "Asian Fusion", "Retro"
        ]
        for style in styles:
            params = self.default_params.copy()
            params["style"] = style
            prompt = update_prompt(**params)
            expected = f"Design a {style} living room with a Neutral color scheme"
            self.assertEqual(prompt, expected)

    def test_all_color_schemes(self):
        """Test all color schemes"""
        color_schemes = [
            "Neutral", "Monochromatic", "Minimalist White",
            "Warm Gray", "Cool Gray", "Earth Tones",
            "Pastel", "Bold Primary", "Jewel Tones",
            "Black and White", "Navy and Gold", "Forest Green",
            "Desert Sand", "Ocean Blue", "Sunset Orange",
            "Deep Purple", "Emerald Green", "Ruby Red",
            "Sapphire Blue", "Golden Yellow", "Sage Green",
            "Dusty Rose", "Charcoal", "Cream", "Burgundy",
            "Teal", "Copper", "Silver", "Bronze", "Slate"
        ]
        for color in color_schemes:
            params = self.default_params.copy()
            params["colors"] = color
            prompt = update_prompt(**params)
            expected = f"Design a Modern living room with a {color} color scheme"
            self.assertEqual(prompt, expected)

    def test_floor_combinations(self):
        """Test various floor combinations"""
        test_cases = [
            {
                "floor_t": "Hardwood",
                "floor_c": "Keep Existing",
                "floor_p": "Keep Existing",
                "expected": "featuring Hardwood flooring"
            },
            {
                "floor_t": "Hardwood",
                "floor_c": "Light Oak",
                "floor_p": "Keep Existing",
                "expected": "featuring Hardwood in Light Oak flooring"
            },
            {
                "floor_t": "Hardwood",
                "floor_c": "Light Oak",
                "floor_p": "Elegant Herringbone",
                "expected": "featuring Hardwood in Light Oak with Elegant Herringbone pattern flooring"
            }
        ]
        for case in test_cases:
            params = self.default_params.copy()
            params.update({
                "floor_t": case["floor_t"],
                "floor_c": case["floor_c"],
                "floor_p": case["floor_p"]
            })
            prompt = update_prompt(**params)
            expected = f"Design a Modern living room with a Neutral color scheme, {case['expected']}"
            self.assertEqual(prompt, expected)

    def test_wall_combinations(self):
        """Test various wall combinations"""
        test_cases = [
            {
                "wall_t": "Fresh Paint",
                "wall_c": "Keep Existing",
                "wall_f": "Keep Existing",
                "expected": "with Fresh Paint walls"
            },
            {
                "wall_t": "Fresh Paint",
                "wall_c": "Crisp White",
                "wall_f": "Keep Existing",
                "expected": "with Fresh Paint in Crisp White walls"
            },
            {
                "wall_t": "Fresh Paint",
                "wall_c": "Crisp White",
                "wall_f": "Pearl Satin",
                "expected": "with Fresh Paint in Crisp White with Pearl Satin finish walls"
            }
        ]
        for case in test_cases:
            params = self.default_params.copy()
            params.update({
                "wall_t": case["wall_t"],
                "wall_c": case["wall_c"],
                "wall_f": case["wall_f"]
            })
            prompt = update_prompt(**params)
            expected = f"Design a Modern living room with a Neutral color scheme, {case['expected']}"
            self.assertEqual(prompt, expected)

    def test_accessories_individual(self):
        """Test each accessory individually"""
        test_cases = [
            {
                "name": "art",
                "params": {"art_en": True, "art_col": "Vibrant Colors", "art_size": "Oversized"},
                "expected": "decorated with Oversized Vibrant Colors Art Print"
            },
            {
                "name": "mirror",
                "params": {"mirror_en": True, "mirror_fr": "Gold", "mirror_size": "Large"},
                "expected": "decorated with Large Mirror with Gold frame"
            },
            {
                "name": "sconce",
                "params": {"sconce_en": True, "sconce_col": "Brass", "sconce_style": "Art Deco"},
                "expected": "decorated with Art Deco Brass Wall Sconce"
            },
            {
                "name": "shelf",
                "params": {"shelf_en": True, "shelf_col": "Natural Wood", "shelf_size": "Set of 3"},
                "expected": "decorated with Set of 3 Natural Wood Floating Shelves"
            },
            {
                "name": "plants",
                "params": {"plants_en": True, "plants_type": "Hanging Plants", "plants_size": "Medium"},
                "expected": "decorated with Medium Hanging Plants"
            }
        ]
        for case in test_cases:
            params = self.default_params.copy()
            params.update(case["params"])
            prompt = update_prompt(**params)
            expected = f"Design a Modern living room with a Neutral color scheme, {case['expected']}"
            self.assertEqual(prompt, expected)

    def test_custom_text_variations(self):
        """Test custom text handling"""
        test_cases = [
            {"text": "", "should_include": False},
            {"text": "  ", "should_include": False},
            {"text": "Add plants", "should_include": True},
            {"text": "Make it cozy and warm", "should_include": True},
            {"text": "Multiple\nlines", "should_include": True}
        ]
        for case in test_cases:
            params = self.default_params.copy()
            params["custom_text"] = case["text"]
            prompt = update_prompt(**params)
            base = "Design a Modern living room with a Neutral color scheme"
            if case["should_include"]:
                expected = f"{base}, {case['text'].strip()}"
            else:
                expected = base
            self.assertEqual(prompt, expected)

    def test_complex_combinations(self):
        """Test complex combinations of all features"""
        test_cases = [
            {
                "name": "full_living_room",
                "params": {
                    "room": "Living Room",
                    "style": "Modern",
                    "colors": "Warm Gray",
                    "floor_t": "Hardwood",
                    "floor_c": "Light Oak",
                    "floor_p": "Elegant Herringbone",
                    "wall_t": "Fresh Paint",
                    "wall_c": "Crisp White",
                    "wall_f": "Pearl Satin",
                    "custom_text": "Make it perfect for entertaining",
                    "art_en": True,
                    "art_col": "Modern Abstract",
                    "art_size": "Statement",
                    "mirror_en": True,
                    "mirror_fr": "Gold",
                    "mirror_size": "Large",
                    "sconce_en": True,
                    "sconce_col": "Brass",
                    "sconce_style": "Art Deco",
                    "shelf_en": True,
                    "shelf_col": "Natural Wood",
                    "shelf_size": "Set of 3",
                    "plants_en": True,
                    "plants_type": "Hanging Plants",
                    "plants_size": "Medium"
                }
            },
            {
                "name": "minimal_bedroom",
                "params": {
                    "room": "Bedroom",
                    "style": "Japanese",
                    "colors": "Minimalist White",
                    "floor_t": "Natural Bamboo",
                    "floor_c": "Keep Existing",
                    "floor_p": "Keep Existing",
                    "wall_t": "Fresh Paint",
                    "wall_c": "Soft White",
                    "wall_f": "Keep Existing",
                    "custom_text": "Focus on minimalism and zen aesthetics"
                }
            }
        ]
        for case in test_cases:
            params = self.default_params.copy()
            params.update(case["params"])
            prompt = update_prompt(**params)
            self.assertTrue(len(prompt) > 0)
            self.assertTrue(prompt.startswith("Design a"))

class TestProductionModel(unittest.TestCase):
    def setUp(self):
        """Set up test environment"""
        self.model = ProductionDesignModel()
        # Create a simple test image
        self.test_image = Image.fromarray(np.zeros((64, 64, 3), dtype=np.uint8))

    def test_number_of_variations(self):
        """Test that the model correctly handles different numbers of variations"""
        test_cases = [1, 3, 10, 25, 50]  # Test various numbers of variations
        for num_variations in test_cases:
            variations = self.model.generate_design(
                image=self.test_image,
                num_variations=num_variations,
                prompt="Test prompt",
                num_steps=20,  # Minimum steps for faster testing
                guidance_scale=7.5,
                strength=0.75
            )
            self.assertEqual(
                len(variations), 
                num_variations, 
                f"Expected {num_variations} variations, got {len(variations)}"
            )

    def test_invalid_variation_numbers(self):
        """Test handling of invalid numbers of variations"""
        test_cases = [-1, 0, 51, 100]  # Test invalid numbers
        for num_variations in test_cases:
            variations = self.model.generate_design(
                image=self.test_image,
                num_variations=num_variations,
                prompt="Test prompt",
                num_steps=20,
                guidance_scale=7.5,
                strength=0.75
            )
            # Should clamp to valid range (1-50)
            self.assertTrue(
                1 <= len(variations) <= 50,
                f"Number of variations {len(variations)} outside valid range 1-50"
            )

if __name__ == '__main__':
    unittest.main()