Fix test_refactor

It was not run because test cases were collected from test/complete
instead of test/refactor.

test/conftest.py

@@ -1,14 +1,19 @@
-from os.path import join, dirname, abspath
+import os
-default_base_dir = join(dirname(abspath(__file__)), 'completion')
 
+import base
 import run
 import refactor
 
 
 def pytest_addoption(parser):
     parser.addoption(
-        "--base-dir", default=default_base_dir,
+        "--integration-case-dir",
+        default=os.path.join(base.test_dir, 'completion'),
         help="Directory in which integration test case files locate.")
+    parser.addoption(
+        "--refactor-case-dir",
+        default=os.path.join(base.test_dir, 'refactor'),
+        help="Directory in which refactoring test case files locate.")
     parser.addoption(
         "--test-files", "-T", default=[], action='append',
         help=(
@@ -39,15 +44,16 @@ def pytest_generate_tests(metafunc):
     """
     :type metafunc: _pytest.python.Metafunc
     """
-    base_dir = metafunc.config.option.base_dir
     test_files = dict(map(parse_test_files_option,
                           metafunc.config.option.test_files))
     if 'case' in metafunc.fixturenames:
+        base_dir = metafunc.config.option.integration_case_dir
         thirdparty = metafunc.config.option.thirdparty
         metafunc.parametrize(
             'case',
             run.collect_dir_tests(base_dir, test_files, thirdparty))
     if 'refactor_case' in metafunc.fixturenames:
+        base_dir = metafunc.config.option.refactor_case_dir
         metafunc.parametrize(
             'refactor_case',
             refactor.collect_dir_tests(base_dir, test_files))

test/test_integration.py

@@ -1,6 +1,7 @@
 import os
 import re
 
+import base
 from run import \
     TEST_COMPLETIONS, TEST_DEFINITIONS, TEST_ASSIGNMENTS, TEST_USAGES
 
@@ -92,7 +93,7 @@ def run_related_name_test(case):
 
 
 def test_integration(case, monkeypatch, pytestconfig):
-    repo_root = os.path.dirname(os.path.dirname(pytestconfig.option.base_dir))
+    repo_root = base.root_dir
     monkeypatch.chdir(os.path.join(repo_root, 'jedi'))
     testers = {
         TEST_COMPLETIONS: run_completion_test,