Update tests and fix issues

tests/test_client_it.py

@@ -3,6 +3,7 @@ import shutil
 import unittest
 from io import BytesIO, StringIO
 from os import path
+from time import sleep
 from unittest import TestCase
 
 from webdav3.client import Client
@@ -21,13 +22,20 @@ class ClientTestCase(TestCase):
     local_file_path = local_base_dir + 'test.txt'
     local_path_dir = local_base_dir + 'res/test_dir'
 
-    def setUp(self):
     options = {
         'webdav_hostname': 'http://localhost:8585',
         'webdav_login': 'alice',
         'webdav_password': 'secret1234'
     }
-        self.client = Client(options)
+
+    # options = {
+    #     'webdav_hostname': 'https://webdav.yandex.ru',
+    #     'webdav_login': 'webdavclient.test2',
+    #     'webdav_password': 'Qwerty123!'
+    # }
+
+    def setUp(self):
+        self.client = Client(self.options)
         if path.exists(path=self.local_path_dir):
             shutil.rmtree(path=self.local_path_dir)
 
@@ -46,7 +54,10 @@ class ClientTestCase(TestCase):
         self.assertGreater(file_list.__len__(), 0, 'Expected that amount of files more then 0')
 
     def test_free(self):
+        if 'localhost' in self.options['webdav_hostname']:
             with self.assertRaises(MethodNotSupported):
+                self.client.free()
+        else:
             self.assertGreater(self.client.free(), 0, 'Expected that free space on WebDAV server is more then 0 bytes')
 
     def test_check(self):
@@ -101,6 +112,8 @@ class ClientTestCase(TestCase):
                                    remote_path=self.remote_path_file, callback=callback)
         self.assertFalse(path.exists(self.local_path_dir + os.path.sep + self.local_file),
                          'Expected the file has not been downloaded yet')
+        # It needs for ending download before environment will be cleaned in tearDown
+        sleep(0.4)
 
     def test_upload_from(self):
         self._prepare_for_uploading()

tests/test_client_unit.py

@@ -135,6 +135,7 @@ class ClientTestCase(TestCase):
         except:
             f = open('./tests/response_dir.xml')
             content = f.read().decode('utf-8').encode('utf-8')
+        f.close()
         path = '/test_dir'
         hostname = 'https://webdav.yandex.ru'
         result = utils.parse_is_dir_response(content, path, hostname)