wuttasync/tests/exporting/test_base.py

99 lines
3.4 KiB
Python

# -*- coding: utf-8; -*-
from unittest.mock import patch
from wuttjamaican.testing import DataTestCase
from wuttasync.exporting import base as mod, ExportHandler
class TestToFile(DataTestCase):
def setUp(self):
self.setup_db()
self.handler = ExportHandler(self.config)
def make_exporter(self, **kwargs):
kwargs.setdefault("handler", self.handler)
return mod.ToFile(self.config, **kwargs)
def test_setup(self):
model = self.app.model
# output file is opened
exp = self.make_exporter(model_class=model.Setting)
self.assertFalse(exp.dry_run)
with patch.object(exp, "open_output_file") as open_output_file:
exp.setup()
open_output_file.assert_called_once_with()
# but not if in dry run mode
with patch.object(self.handler, "dry_run", new=True):
exp = self.make_exporter(model_class=model.Setting)
self.assertTrue(exp.dry_run)
with patch.object(exp, "open_output_file") as open_output_file:
exp.setup()
open_output_file.assert_not_called()
def test_teardown(self):
model = self.app.model
# output file is closed
exp = self.make_exporter(model_class=model.Setting)
self.assertFalse(exp.dry_run)
with patch.object(exp, "close_output_file") as close_output_file:
exp.teardown()
close_output_file.assert_called_once_with()
# but not if in dry run mode
with patch.object(self.handler, "dry_run", new=True):
exp = self.make_exporter(model_class=model.Setting)
self.assertTrue(exp.dry_run)
with patch.object(exp, "close_output_file") as close_output_file:
exp.teardown()
close_output_file.assert_not_called()
def test_get_output_file_path(self):
model = self.app.model
exp = self.make_exporter(model_class=model.Setting)
# output path must be set
self.assertRaises(ValueError, exp.get_output_file_path)
# path is guessed from dir+filename
path1 = self.write_file("data1.txt", "")
exp.output_file_path = self.tempdir
exp.output_file_name = "data1.txt"
self.assertEqual(exp.get_output_file_path(), path1)
# path can be explicitly set
path2 = self.write_file("data2.txt", "")
exp.output_file_path = path2
self.assertEqual(exp.get_output_file_path(), path2)
def test_get_output_file_name(self):
model = self.app.model
exp = self.make_exporter(model_class=model.Setting)
# name cannot be guessed
self.assertRaises(NotImplementedError, exp.get_output_file_name)
# name can be explicitly set
exp.output_file_name = "data.txt"
self.assertEqual(exp.get_output_file_name(), "data.txt")
def test_open_output_file(self):
model = self.app.model
exp = self.make_exporter(model_class=model.Setting)
self.assertRaises(NotImplementedError, exp.open_output_file)
def test_close_output_file(self):
model = self.app.model
exp = self.make_exporter(model_class=model.Setting)
path = self.write_file("data.txt", "")
with open(path, "wt") as f:
exp.output_file = f
with patch.object(f, "close") as close:
exp.close_output_file()
close.assert_called_once_with()