import pytest
from utils_tools import GetImageUrlTool

def test_get_image_url_tool_success():
    """Test that GetImageUrlTool correctly extracts product_id and returns the expected image URL."""
    tool = GetImageUrlTool()
    
    sample_url = "https://minhaloja.natura.com/p/refil-shampoo-mamae-e-bebe/NATBRA-92791?product=refil-shampoo-mamae-e-bebe&productId=NATBRA-92791&consultoria=lidimelocosmeticos&marca=natura"
    expected_image_url = "https://production.na01.natura.com/on/demandware.static/-/Sites-natura-br-storefront-catalog/default/dw68595724/NATBRA-92791_1.jpg"
    
    result = tool._run(sample_url)
    assert result == expected_image_url

def test_get_image_url_tool_different_id():
    """Test with a different product_id to ensure extraction works generally."""
    tool = GetImageUrlTool()
    
    sample_url = "https://minhaloja.natura.com/p/some-product/NATBRA-12345?productId=NATBRA-12345"
    expected_image_url = "https://production.na01.natura.com/on/demandware.static/-/Sites-natura-br-storefront-catalog/default/dw68595724/NATBRA-12345_1.jpg"
    
    result = tool._run(sample_url)
    assert result == expected_image_url

def test_get_image_url_tool_invalid_input_type():
    """Test that a ValueError is raised if product_url is not a string."""
    tool = GetImageUrlTool()
    
    with pytest.raises(ValueError, match="product_url must be a string."):
        tool._run(12345)  # type: ignore

def test_get_image_url_tool_missing_pattern():
    """Test that a ValueError is raised if NATBRA-<digits> pattern is not found."""
    tool = GetImageUrlTool()
    
    invalid_url = "https://minhaloja.natura.com/p/some-product/INVALID-12345?productId=INVALID-12345"
    
    with pytest.raises(ValueError, match="Could not extract product_id from the provided URL."):
        tool._run(invalid_url)