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Run all tools in a filesystem sandbox

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This commit is contained in:
Andrew Hamilton 2016-01-21 23:22:42 +00:00
parent 4d0a03cc16
commit 721cc28d03
11 changed files with 426 additions and 151 deletions
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40
vigil_test.py
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@ -3,11 +3,12 @@
# Copyright (C) 2015-2016 Andrew Hamilton. All rights reserved.
# Licensed under the Artistic License 2.0.
import contextlib
import io
import os
import shutil
import tempfile
import threading
# import time
import unittest
import fill3
@ -52,7 +53,9 @@ def touch(path):
def assert_widget_appearance(widget, golden_path, dimensions=_DIMENSIONS):
golden.assertGolden(_widget_to_string(widget, dimensions), golden_path)
golden_path_absolute = os.path.join(os.path.dirname(__file__), golden_path)
golden.assertGolden(_widget_to_string(widget, dimensions),
golden_path_absolute)
class MockMainLoop:
@ -61,7 +64,7 @@ class MockMainLoop:
pass
class MainTestCase(unittest.TestCase):
class ScreenWidgetTestCase(unittest.TestCase):
def setUp(self):
self.temp_dir = tempfile.mkdtemp()
@ -220,5 +223,36 @@ class SummarySyncWithFilesystem(unittest.TestCase):
# assert_widget_appearance(log, "golden-files/log-appearance")
def _mount_total():
with open("/proc/mounts") as proc_mounts:
return len(proc_mounts.readlines())
def _tmp_total():
return len(os.listdir("/tmp"))
class MainTestCase(unittest.TestCase):
def test_start_and_run_a_job_then_stop_with_no_leaks(self):
temp_dir = tempfile.mkdtemp()
try:
mount_total = _mount_total()
tmp_total = _tmp_total()
foo_path = os.path.join(temp_dir, "foo")
open(foo_path, "w").close()
vigil.manage_cache(temp_dir)
with vigil.chdir(temp_dir):
with contextlib.redirect_stdout(io.StringIO()):
vigil.main(temp_dir, is_being_tested=True)
self.assertTrue(os.path.exists(".vigil/.summary.pickle"))
self.assertTrue(os.path.exists(".vigil/.creation-time"))
self.assertTrue(os.path.exists(".vigil/foo-metadata"))
self.assertEqual(_mount_total(), mount_total)
self.assertEqual(_tmp_total(), tmp_total)
finally:
shutil.rmtree(temp_dir)
if __name__ == "__main__":
golden.main()