support python2 in test

tests/test_integration.py

@@ -13,7 +13,7 @@ import pytest
 def file_system_script(tmp_path):
   p = tmp_path / 'script.py'
   p.write_text(
-    '''\
+    u'''\
 if "a" == "a" and "b" == "c":
   _ = 1 / 0 # will not be covered
 
@@ -28,7 +28,7 @@ return 'returned value'
 @contextlib.contextmanager
 def _coverage_process(file_system_script, branch):
   cwd = os.getcwd()
-  os.chdir(file_system_script.parent)
+  os.chdir(str(file_system_script.parent))
   cp = coverage.Coverage(include=['./*'], branch=branch)
   cp.set_option('run:plugins', ['erp5_coverage_plugin'])
   cp.start()
@@ -56,14 +56,14 @@ def python_script(file_system_script):
   # script
   ps._erp5_coverage_filename = str(file_system_script.absolute())
 
-  ps.ZPythonScript_edit('', file_system_script.read_text())
+  ps.ZPythonScript_edit('', file_system_script.open())
   yield ps.__of__(makerequest(DummyFolder('folder')))
 
 
 @pytest.fixture()
 def python_script_with_callback(file_system_script):
   file_system_script.write_text(
-    '''\
+    u'''\
 result_storage = []
 def callback_function(result):
   result_storage.append(result)
@@ -73,7 +73,7 @@ return result_storage
   source_code_folder = file_system_script.parent
   callback_file_system_script = source_code_folder / 'callback.py'
   callback_file_system_script.write_text(
-    '''\
+    u'''\
 callback_function("returned value")
   ''')
 
@@ -85,9 +85,9 @@ callback_function("returned value")
   test_script._erp5_coverage_filename = str(file_system_script.absolute())
   callback_script._erp5_coverage_filename = str(callback_file_system_script.absolute())
 
-  test_script.ZPythonScript_edit('', file_system_script.read_text())
+  test_script.ZPythonScript_edit('', file_system_script.open())
   callback_script.ZPythonScript_edit(
-    'callback_function', callback_file_system_script.read_text())
+    'callback_function', callback_file_system_script.open())
   folder = makerequest(DummyFolder('folder'))
   yield test_script.__of__(folder), callback_script.__of__(folder)
 
@@ -118,7 +118,7 @@ script.py       4      1      2      1    67%
 TOTAL           4      1      2      1    67%
 '''
   outfile = tmp_path / 'out.json'
-  assert coverage_process_with_branch_coverage.json_report(outfile=outfile) > 0
+  assert coverage_process_with_branch_coverage.json_report(outfile=str(outfile)) > 0
   script_py_report = json.loads(outfile.read_text())['files']['script.py']
   script_py_report.pop('summary')
   assert script_py_report == {