"""
Test script para verificar la función is_block_exportable
"""


# Mock class para simular un bloque de TIA Portal
class MockBlock:
    def __init__(self, programming_language):
        self.programming_language = programming_language

    def get_property(self, name):
        if name == "ProgrammingLanguage":
            return self.programming_language
        raise Exception(f"Property {name} not found")


# Importar la función desde x1.py
import sys
import os

sys.path.append(os.path.dirname(__file__))
from x1 import is_block_exportable

# Testear diferentes tipos de bloques
test_cases = [
    ("LAD", True, "LAD blocks should be exportable"),
    ("FBD", True, "FBD blocks should be exportable"),
    ("STL", True, "STL blocks should be exportable"),
    ("SCL", True, "SCL blocks should be exportable"),
    ("ProDiag_OB", False, "ProDiag_OB blocks should not be exportable"),
    ("ProDiag", False, "ProDiag blocks should not be exportable"),
    ("GRAPH", False, "GRAPH blocks should not be exportable"),
]

print("=== Test de validación de bloques ===")
for prog_lang, expected_exportable, description in test_cases:
    block = MockBlock(prog_lang)
    is_exportable, detected_lang, reason = is_block_exportable(block)

    status = "✓ PASS" if is_exportable == expected_exportable else "✗ FAIL"
    print(f"{status} - {description}")
    print(f"  Lenguaje: {detected_lang}, Exportable: {is_exportable}, Razón: {reason}")
    print()


# Test con bloque que genera excepción
class MockBlockError:
    def get_property(self, name):
        raise Exception("Cannot access property")


print("=== Test de manejo de errores ===")
error_block = MockBlockError()
is_exportable, detected_lang, reason = is_block_exportable(error_block)
print(f"Bloque con error - Exportable: {is_exportable}, Lenguaje: {detected_lang}")
print(f"Razón: {reason}")