import pytest
from doi2dataset import LicenseProcessor, License

def test_license_processor_cc_by():
    """Test processing a CC BY license"""
    data = {
        "primary_location": {
            "license": "cc-by"
        }
    }
    license_obj = LicenseProcessor.process_license(data)
    assert isinstance(license_obj, License)
    assert license_obj.short == "cc-by"
    assert license_obj.name == "CC BY 4.0"
    assert license_obj.uri == "https://creativecommons.org/licenses/by/4.0/"

def test_license_processor_cc0():
    """Test processing a CC0 license"""
    data = {
        "primary_location": {
            "license": "cc0"
        }
    }
    license_obj = LicenseProcessor.process_license(data)
    assert isinstance(license_obj, License)
    assert license_obj.short == "cc0"
    assert license_obj.name == "CC0 1.0"
    assert license_obj.uri == "https://creativecommons.org/publicdomain/zero/1.0/"

def test_license_processor_unknown_license():
    """Test processing an unknown license"""
    data = {
        "primary_location": {
            "license": "unknown-license"
        }
    }
    license_obj = LicenseProcessor.process_license(data)
    assert isinstance(license_obj, License)
    assert license_obj.short == "unknown-license"
    # Verify properties exist and have expected values based on implementation
    assert license_obj.name == "unknown-license" or license_obj.name == ""
    assert hasattr(license_obj, "uri")

def test_license_processor_no_license():
    """Test processing with no license information"""
    data = {
        "primary_location": {}
    }
    license_obj = LicenseProcessor.process_license(data)
    assert isinstance(license_obj, License)
    assert license_obj.short == "unknown"
    assert license_obj.name == ""
    assert license_obj.uri == ""

def test_license_processor_no_primary_location():
    """Test processing with no primary location"""
    data = {}
    license_obj = LicenseProcessor.process_license(data)
    assert isinstance(license_obj, License)
    assert license_obj.short == "unknown"
    assert license_obj.name == ""
    assert license_obj.uri == ""