mtg_python_deckbuilder/code/tests/test_exclude_cards_integration.py

"""
Exclude Cards Integration Test

Comprehensive end-to-end test demonstrating all exclude card features
working together: parsing, validation, deck building, export/import,
performance, and backward compatibility.
"""
import time
from starlette.testclient import TestClient


def test_exclude_cards_complete_integration():
    """Comprehensive test demonstrating all exclude card features working together."""
    # Set up test client with feature enabled
    import importlib
    import os
    import sys
    
    # Ensure project root is in sys.path for reliable imports
    project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..'))
    if project_root not in sys.path:
        sys.path.insert(0, project_root)
    
    # Ensure feature flag is enabled
    original_value = os.environ.get('ALLOW_MUST_HAVES')
    os.environ['ALLOW_MUST_HAVES'] = '1'
    
    try:
        # Fresh import to pick up environment
        try:
            del importlib.sys.modules['code.web.app']
        except KeyError:
            pass
        
        app_module = importlib.import_module('code.web.app')
        client = TestClient(app_module.app)
        
        print("\n=== EXCLUDE CARDS INTEGRATION TEST ===")
        
        # 1. Test file upload simulation (parsing multi-line input)
        print("\n1. Testing exclude card parsing (file upload simulation):")
        exclude_cards_content = """Sol Ring
Rhystic Study
Smothering Tithe
Lightning Bolt
Counterspell"""
        
        from deck_builder.include_exclude_utils import parse_card_list_input
        parsed_cards = parse_card_list_input(exclude_cards_content)
        print(f"   Parsed {len(parsed_cards)} cards from input")
        assert len(parsed_cards) == 5
        assert "Sol Ring" in parsed_cards
        assert "Rhystic Study" in parsed_cards
        
        # 2. Test live validation endpoint
        print("\\n2. Testing live validation API:")
        start_time = time.time()
        response = client.post('/build/validate/exclude_cards', 
                             data={'exclude_cards': exclude_cards_content})
        validation_time = time.time() - start_time
        
        assert response.status_code == 200
        validation_data = response.json()
        print(f"   Validation response time: {validation_time*1000:.1f}ms")
        print(f"   Validated {validation_data['count']}/{validation_data['limit']} excludes")
        assert validation_data["count"] == 5
        assert validation_data["limit"] == 15
        assert validation_data["over_limit"] is False
        
        # 3. Test complete deck building workflow with excludes
        print("\\n3. Testing complete deck building with excludes:")
        
        # Start session and create deck with excludes
        r1 = client.get('/build')
        assert r1.status_code == 200
        
        form_data = {
            "name": "Exclude Cards Integration Test", 
            "commander": "Inti, Seneschal of the Sun",
            "primary_tag": "discard",
            "bracket": 3,
            "ramp": 10, "lands": 36, "basic_lands": 18, "creatures": 28,
            "removal": 10, "wipes": 3, "card_advantage": 8, "protection": 4,
            "exclude_cards": exclude_cards_content
        }
        
        build_start = time.time()
        r2 = client.post('/build/new', data=form_data)
        build_time = time.time() - build_start
        
        assert r2.status_code == 200
        print(f"   Deck build completed in {build_time*1000:.0f}ms")
        
        # 4. Test JSON export/import (permalinks)
        print("\\n4. Testing JSON export/import:")
        
        # Get session cookie and export permalink
        session_cookie = r2.cookies.get('sid')
        # Set cookie on client to avoid per-request cookies deprecation
        if session_cookie:
            client.cookies.set('sid', session_cookie)
        r3 = client.get('/build/permalink')
        assert r3.status_code == 200
        
        export_data = r3.json()
        assert export_data["ok"] is True
        assert "exclude_cards" in export_data["state"]
        
        # Verify excluded cards are preserved
        exported_excludes = export_data["state"]["exclude_cards"]
        print(f"   Exported {len(exported_excludes)} exclude cards in JSON")
        for card in ["Sol Ring", "Rhystic Study", "Smothering Tithe"]:
            assert card in exported_excludes
        
        # Test import (round-trip)
        token = export_data["permalink"].split("state=")[1]
        r4 = client.get(f'/build/from?state={token}')
        assert r4.status_code == 200
        print("   JSON import successful - round-trip verified")
        
        # 5. Test performance benchmarks
        print("\\n5. Testing performance benchmarks:")
        
        # Parsing performance
        parse_times = []
        for _ in range(10):
            start = time.time()
            parse_card_list_input(exclude_cards_content)
            parse_times.append((time.time() - start) * 1000)
        
        avg_parse_time = sum(parse_times) / len(parse_times)
        print(f"   Average parse time: {avg_parse_time:.2f}ms (target: <10ms)")
        assert avg_parse_time < 10.0
        
        # Validation API performance
        validation_times = []
        for _ in range(5):
            start = time.time()
            client.post('/build/validate/exclude_cards', data={'exclude_cards': exclude_cards_content})
            validation_times.append((time.time() - start) * 1000)
        
        avg_validation_time = sum(validation_times) / len(validation_times)
        print(f"   Average validation time: {avg_validation_time:.1f}ms (target: <100ms)")
        assert avg_validation_time < 100.0
        
        # 6. Test backward compatibility
        print("\\n6. Testing backward compatibility:")
        
        # Legacy config without exclude_cards
        legacy_payload = {
            "commander": "Inti, Seneschal of the Sun",
            "tags": ["discard"],
            "bracket": 3,
            "ideals": {"ramp": 10, "lands": 36, "basic_lands": 18, "creatures": 28, 
                      "removal": 10, "wipes": 3, "card_advantage": 8, "protection": 4},
            "tag_mode": "AND",
            "flags": {"owned_only": False, "prefer_owned": False},
            "locks": [],
        }
        
        import base64
        import json
        raw = json.dumps(legacy_payload, separators=(",", ":")).encode('utf-8')
        legacy_token = base64.urlsafe_b64encode(raw).decode('ascii').rstrip('=')
        
        r5 = client.get(f'/build/from?state={legacy_token}')
        assert r5.status_code == 200
        print("   Legacy config import works without exclude_cards")
        
        print("\n=== ALL EXCLUDE CARD FEATURES VERIFIED ===")
        print("✅ File upload parsing (simulated)")
        print("✅ Live validation API with performance targets met")
        print("✅ Complete deck building workflow with exclude filtering")
        print("✅ JSON export/import with exclude_cards preservation")
        print("✅ Performance benchmarks under targets")
        print("✅ Backward compatibility with legacy configs")
        print("\n🎉 EXCLUDE CARDS IMPLEMENTATION COMPLETE! 🎉")
        
    finally:
        # Restore environment
        if original_value is not None:
            os.environ['ALLOW_MUST_HAVES'] = original_value
        else:
            os.environ.pop('ALLOW_MUST_HAVES', None)