#!/usr/bin/env python3 # Copyright (C) 2015-2017 Andrew Hamilton. All rights reserved. # Licensed under the Artistic License 2.0. import asyncio import contextlib import io import os import shutil import tempfile import unittest os.environ["TERM"] = "xterm-256color" import fill3 import golden import vigil _DIMENSIONS = (100, 60) def _widget_to_string(widget, dimensions=_DIMENSIONS): appearance = (widget.appearance_min() if dimensions is None else widget.appearance(dimensions)) return str(fill3.join("\n", appearance)) def _touch(path): open(path, "w").close() def _assert_widget_appearance(widget, golden_path, dimensions=_DIMENSIONS): golden_path_absolute = os.path.join(os.path.dirname(__file__), golden_path) golden.assertGolden(_widget_to_string(widget, dimensions), golden_path_absolute) class _MockMainLoop: def add_reader(self, foo, bar): pass class ScreenWidgetTestCase(unittest.TestCase): def setUp(self): self.temp_dir = tempfile.mkdtemp() foo_path = os.path.join(self.temp_dir, "foo.py") _touch(foo_path) jobs_added_event = asyncio.Event() appearance_changed_event = asyncio.Event() summary = vigil.Summary(self.temp_dir, jobs_added_event) log = vigil.Log(appearance_changed_event) self.main_widget = vigil.Screen(summary, log, appearance_changed_event, _MockMainLoop()) def tearDown(self): shutil.rmtree(self.temp_dir) # def test_initial_appearance(self): # _assert_widget_appearance(self.main_widget, "golden-files/initial") def test_help_appearance(self): self.main_widget.toggle_help() _assert_widget_appearance(self.main_widget, "golden-files/help") # def test_log_appearance(self): # log_shown = _widget_to_string(self.main_widget) # self.main_widget.toggle_log() # log_hidden = _widget_to_string(self.main_widget) # actual = "shown:\n%s\nhidden:\n%s" % (log_shown, log_hidden) # golden.assertGolden(actual, "golden-files/log") # def test_window_orientation(self): # window_left_right = _widget_to_string(self.main_widget) # self.main_widget.toggle_window_orientation() # window_top_bottom = _widget_to_string(self.main_widget) # actual = ("left-right:\n%s\ntop-bottom:\n%s" % # (window_left_right, window_top_bottom)) # golden.assertGolden(actual, "golden-files/window-orientation") class SummaryCursorTest(unittest.TestCase): def setUp(self): self.original_method = vigil.Summary.sync_with_filesystem vigil.Summary.sync_with_filesystem = lambda foo: None self.summary = vigil.Summary(None, None) self.summary._column = [[1, 1, 1], [1, 1], [1, 1, 1]] def tearDown(self): vigil.Summary.sync_with_filesystem = self.original_method def _assert_movements(self, movements): for movement, expected_position in movements: movement() self.assertEqual(self.summary.cursor_position(), expected_position) def test_cursor_movement(self): self.assertEqual(self.summary.cursor_position(), (0, 0)) self._assert_movements([(self.summary.cursor_right, (1, 0)), (self.summary.cursor_down, (1, 1)), (self.summary.cursor_left, (0, 1)), (self.summary.cursor_up, (0, 0))]) def test_cursor_wrapping(self): self._assert_movements([(self.summary.cursor_up, (0, 2)), (self.summary.cursor_down, (0, 0)), (self.summary.cursor_left, (2, 0)), (self.summary.cursor_right, (0, 0))]) def test_cursor_moving_between_different_sized_rows(self): self.summary._cursor_position = (2, 0) self._assert_movements([(self.summary.cursor_down, (1, 1)), (self.summary.cursor_down, (2, 2))]) class SummarySyncWithFilesystem(unittest.TestCase): def setUp(self): self.temp_dir = tempfile.mkdtemp() self.foo_path = os.path.join(self.temp_dir, "foo") self.bar_path = os.path.join(self.temp_dir, "bar") self.zoo_path = os.path.join(self.temp_dir, "zoo") _touch(self.foo_path) _touch(self.bar_path) self.jobs_added_event = asyncio.Event() self.appearance_changed_event = asyncio.Event() self.summary = vigil.Summary(self.temp_dir, self.jobs_added_event) self.jobs_added_event.clear() def tearDown(self): shutil.rmtree(self.temp_dir) def _assert_paths(self, expected_paths): actual_paths = [entry[0].path for entry in self.summary._column] self.assertEqual(actual_paths, expected_paths) def test_summary_initial_state(self): self._assert_paths(["./bar", "./foo"]) self.assertFalse(self.jobs_added_event.is_set()) def test_sync_removed_file(self): os.remove(self.foo_path) self._assert_paths(["./bar", "./foo"]) self.summary.sync_with_filesystem() self._assert_paths(["./bar"]) self.assertFalse(self.jobs_added_event.is_set()) def test_sync_added_file(self): _touch(self.zoo_path) self.summary.sync_with_filesystem() self._assert_paths(["./bar", "./foo", "./zoo"]) self.assertTrue(self.jobs_added_event.is_set()) # def test_sync_changed_file_metadata(self): # ids_before = [id(entry) for entry in self.summary._column] # time.sleep(1) # _touch(self.foo_path) # self.summary.sync_with_filesystem() # ids_after = [id(entry) for entry in self.summary._column] # self.assertTrue(ids_before[0] == ids_after[0]) # bar # self.assertTrue(ids_before[1] != ids_after[1]) # foo # self.assertTrue(self.jobs_added_event.is_set()) # def test_sync_same_objects(self): # ids_before = [id(entry) for entry in self.summary._column] # self.summary.sync_with_filesystem() # ids_after = [id(entry) for entry in self.summary._column] # self.assertTrue(ids_before == ids_after) # self.assertFalse(self.jobs_added_event.is_set()) def test_sync_linked_files(self): """Symbolic and hard-linked files are given distinct entry objects""" baz_path = os.path.join(self.temp_dir, "baz") os.symlink(self.foo_path, baz_path) os.link(self.foo_path, self.zoo_path) self.summary.sync_with_filesystem() self._assert_paths(["./bar", "./baz", "./foo", "./zoo"]) self.assertTrue(id(self.summary._column[1]) != # baz id(self.summary._column[2])) # foo self.assertTrue(id(self.summary._column[2]) != # foo id(self.summary._column[3])) # zoo self.assertTrue(self.jobs_added_event.is_set()) # class LogTestCase(unittest.TestCase): # def test_log(self): # appearance_changed_event = asyncio.Event() # log = vigil.Log(appearance_changed_event) # _assert_widget_appearance(log, "golden-files/log-initial", None) # timestamp = "11:11:11" # self.assertFalse(appearance_changed_event.is_set()) # log.log_message("foo", timestamp=timestamp) # self.assertTrue(appearance_changed_event.is_set()) # _assert_widget_appearance(log, "golden-files/log-one-message", None) # log.log_message("bar", timestamp=timestamp) # _assert_widget_appearance(log, "golden-files/log-two-messages", None) # _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_main_and_restart_and_no_leaks_and_is_relocatable(self): def test_run(root_path, loop): mount_total = _mount_total() # tmp_total = _tmp_total() foo_path = os.path.join(root_path, "foo") open(foo_path, "w").close() vigil.manage_cache(root_path) with vigil.chdir(root_path): with contextlib.redirect_stdout(io.StringIO()): vigil.main(root_path, loop, worker_count=2, is_sandboxed=True, is_being_tested=True) for file_name in ["summary.pickle", "creation_time", "log", "foo-metadata", "foo-contents"]: self.assertTrue(os.path.exists(".vigil/" + file_name)) self.assertEqual(_mount_total(), mount_total) # self.assertEqual(_tmp_total(), tmp_total) temp_dir = tempfile.mkdtemp() try: loop = asyncio.get_event_loop() first_dir = os.path.join(temp_dir, "first") os.mkdir(first_dir) test_run(first_dir, loop) second_dir = os.path.join(temp_dir, "second") os.rename(first_dir, second_dir) test_run(second_dir, loop) loop.close() finally: shutil.rmtree(temp_dir) if __name__ == "__main__": golden.main()