"""
This file tests proper conversion of complex v1.0 odML files
to v1.1 with all supported file formats.
"""

import os
import shutil
import unittest

from odml import load
from odml.tools.converters import VersionConverter as VC
from .util import create_test_dir, TEST_RESOURCES_DIR as RES_DIR


class TestVersionConverterIntegration(unittest.TestCase):
    def setUp(self):
        # Set up test environment
        self.jsonfile = os.path.join(RES_DIR, "version_conversion_int.json")
        self.xmlfile = os.path.join(RES_DIR, "version_conversion_int.xml")
        self.yamlfile = os.path.join(RES_DIR, "version_conversion_int.yaml")

        self.tmp_dir = create_test_dir(__file__)
        self.outfile = os.path.join(self.tmp_dir, "version_conversion.xml")

    def tearDown(self):
        if self.tmp_dir and os.path.exists(self.tmp_dir):
            shutil.rmtree(self.tmp_dir)

    def test_convert_xml(self):
        VC(self.xmlfile).write_to_file(self.outfile)
        self.assertTrue(os.path.exists(self.outfile))

        self.check_result()

    def test_convert_yaml(self):
        with self.assertRaises(Exception):
            VC(self.yamlfile).write_to_file(self.outfile)

        VC(self.yamlfile).write_to_file(self.outfile, "YAML")
        self.assertTrue(os.path.exists(self.outfile))

        self.check_result()

    def test_convert_json(self):
        with self.assertRaises(Exception):
            VC(self.jsonfile).write_to_file(self.outfile)

        VC(self.jsonfile).write_to_file(self.outfile, "JSON")
        self.assertTrue(os.path.exists(self.outfile))

        self.check_result()

    def check_result(self):
        doc = load(self.outfile)

        # Test document attribute export
        self.assertEqual(doc.author, "author")
        self.assertEqual(doc.version, "v1.13")
        repo = "https://terminologies.g-node.org/v1.1/terminologies.xml"
        self.assertEqual(doc.repository, repo)
        self.assertEqual(len(doc.sections), 3)

        sec = doc.sections["sec_one"]
        self.assertEqual(sec.definition, "def s1")
        self.assertEqual(sec.reference, "ref s1")
        self.assertEqual(sec.type, "mainsec")
        self.assertEqual(len(sec.sections), 1)
        self.assertEqual(len(sec.properties), 3)

        prop = sec.properties["prop_one"]
        self.assertEqual(prop.definition, "def prop1")
        self.assertEqual(prop.dependency, "dep p1")
        self.assertEqual(prop.dependency_value, "dep val p1")
        self.assertEqual(prop.reference, "ref val 1")
        self.assertEqual(prop.uncertainty, "11")
        self.assertEqual(prop.unit, "arbitrary")
        self.assertEqual(prop.value_origin, "filename val 1")
        self.assertEqual(prop.dtype, "string")
        self.assertEqual(len(prop.values), 3)

        prop = sec.properties["prop_two"]
        self.assertEqual(len(prop.values), 8)

        prop = sec.properties["prop_three"]
        self.assertEqual(len(prop.values), 0)