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from __future__ import unicode_literals
import datetime
import unittest
import pytz
from fs.enums import ResourceType
from fs.info import Info
from fs.permissions import Permissions
from fs.time import datetime_to_epoch
class TestInfo(unittest.TestCase):
def test_empty(self):
"""Test missing info."""
info = Info({"basic": {}, "details": {}, "access": {}, "link": {}})
self.assertIsNone(info.name)
self.assertIsNone(info.is_dir)
self.assertEqual(info.type, ResourceType.unknown)
self.assertIsNone(info.accessed)
self.assertIsNone(info.modified)
self.assertIsNone(info.created)
self.assertIsNone(info.metadata_changed)
self.assertIsNone(info.accessed)
self.assertIsNone(info.permissions)
self.assertIsNone(info.user)
self.assertIsNone(info.group)
self.assertIsNone(info.target)
self.assertFalse(info.is_link)
def test_access(self):
info = Info(
{
"access": {
"uid": 10,
"gid": 12,
"user": "will",
"group": "devs",
"permissions": ["u_r"],
}
}
)
self.assertIsInstance(info.permissions, Permissions)
self.assertEqual(info.permissions, Permissions(user="r"))
self.assertEqual(info.user, "will")
self.assertEqual(info.group, "devs")
self.assertEqual(info.uid, 10)
self.assertEqual(info.gid, 12)
def test_link(self):
info = Info({"link": {"target": "foo"}})
self.assertTrue(info.is_link)
self.assertEqual(info.target, "foo")
def test_basic(self):
# Check simple file
info = Info({"basic": {"name": "bar.py", "is_dir": False}})
self.assertEqual(info.name, "bar.py")
self.assertIsInstance(info.is_dir, bool)
self.assertFalse(info.is_dir)
self.assertEqual(repr(info), "<file 'bar.py'>")
self.assertEqual(info.suffix, ".py")
# Check dir
info = Info({"basic": {"name": "foo", "is_dir": True}})
self.assertTrue(info.is_dir)
self.assertEqual(repr(info), "<dir 'foo'>")
self.assertEqual(info.suffix, "")
def test_details(self):
dates = [
datetime.datetime(2016, 7, 5, tzinfo=pytz.UTC),
datetime.datetime(2016, 7, 6, tzinfo=pytz.UTC),
datetime.datetime(2016, 7, 7, tzinfo=pytz.UTC),
datetime.datetime(2016, 7, 8, tzinfo=pytz.UTC),
]
epochs = [datetime_to_epoch(d) for d in dates]
info = Info(
{
"details": {
"accessed": epochs[0],
"modified": epochs[1],
"created": epochs[2],
"metadata_changed": epochs[3],
"type": int(ResourceType.file),
}
}
)
self.assertEqual(info.accessed, dates[0])
self.assertEqual(info.modified, dates[1])
self.assertEqual(info.created, dates[2])
self.assertEqual(info.metadata_changed, dates[3])
self.assertIsInstance(info.type, ResourceType)
self.assertEqual(info.type, ResourceType.file)
self.assertEqual(info.type, 2)
def test_has_namespace(self):
info = Info({"basic": {}, "details": {}})
self.assertTrue(info.has_namespace("basic"))
self.assertTrue(info.has_namespace("details"))
self.assertFalse(info.has_namespace("access"))
def test_copy(self):
info = Info({"basic": {"name": "bar", "is_dir": False}})
info_copy = info.copy()
self.assertEqual(info.raw, info_copy.raw)
def test_get(self):
info = Info({"baz": {}})
self.assertIsNone(info.get("foo", "bar"))
self.assertIsNone(info.get("baz", "bar"))
def test_suffix(self):
info = Info({"basic": {"name": "foo.tar.gz"}})
self.assertEqual(info.suffix, ".gz")
self.assertEqual(info.suffixes, [".tar", ".gz"])
self.assertEqual(info.stem, "foo")
info = Info({"basic": {"name": "foo"}})
self.assertEqual(info.suffix, "")
self.assertEqual(info.suffixes, [])
self.assertEqual(info.stem, "foo")
info = Info({"basic": {"name": ".foo"}})
self.assertEqual(info.suffix, "")
self.assertEqual(info.suffixes, [])
self.assertEqual(info.stem, ".foo")
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