375d0be638
wuttjamaican will provide a default data model with minimal tables; it's assumed each custom app will extend this model with other tables
235 lines
8.3 KiB
Python
235 lines
8.3 KiB
Python
# -*- coding: utf-8; -*-
|
|
|
|
import sys
|
|
from unittest import TestCase
|
|
from unittest.mock import patch, MagicMock
|
|
|
|
import pytest
|
|
|
|
from wuttjamaican import util
|
|
|
|
|
|
class TestLoadEntryPoints(TestCase):
|
|
|
|
def test_empty(self):
|
|
# empty set returned for unknown group
|
|
result = util.load_entry_points('this_should_never_exist!!!!!!')
|
|
self.assertEqual(result, {})
|
|
|
|
def test_basic(self):
|
|
# load some entry points which should "always" be present,
|
|
# even in a testing environment. basic sanity check
|
|
result = util.load_entry_points('console_scripts', ignore_errors=True)
|
|
self.assertTrue(len(result) >= 1)
|
|
self.assertIn('pip', result)
|
|
|
|
def test_basic_pre_python_3_10(self):
|
|
|
|
# the goal here is to get coverage for code which would only
|
|
# run on python 3,9 and older, but we only need that coverage
|
|
# if we are currently testing python 3.10+
|
|
if sys.version_info.major == 3 and sys.version_info.minor < 10:
|
|
pytest.skip("this test is not relevant before python 3.10")
|
|
|
|
import importlib.metadata
|
|
real_entry_points = importlib.metadata.entry_points()
|
|
|
|
class FakeEntryPoints(dict):
|
|
def get(self, group, default):
|
|
return real_entry_points.select(group=group)
|
|
|
|
importlib = MagicMock()
|
|
importlib.metadata.entry_points.return_value = FakeEntryPoints()
|
|
|
|
with patch.dict('sys.modules', **{'importlib': importlib}):
|
|
|
|
# load some entry points which should "always" be present,
|
|
# even in a testing environment. basic sanity check
|
|
result = util.load_entry_points('console_scripts', ignore_errors=True)
|
|
self.assertTrue(len(result) >= 1)
|
|
self.assertIn('pytest', result)
|
|
|
|
def test_basic_pre_python_3_8(self):
|
|
|
|
# the goal here is to get coverage for code which would only
|
|
# run on python 3.7 and older, but we only need that coverage
|
|
# if we are currently testing python 3.8+
|
|
if sys.version_info.major == 3 and sys.version_info.minor < 8:
|
|
pytest.skip("this test is not relevant before python 3.8")
|
|
|
|
from importlib.metadata import entry_points
|
|
real_entry_points = entry_points()
|
|
|
|
class FakeEntryPoints(dict):
|
|
def get(self, group, default):
|
|
if hasattr(real_entry_points, 'select'):
|
|
return real_entry_points.select(group=group)
|
|
return real_entry_points.get(group, [])
|
|
|
|
importlib_metadata = MagicMock()
|
|
importlib_metadata.entry_points.return_value = FakeEntryPoints()
|
|
|
|
orig_import = __import__
|
|
|
|
def mock_import(name, *args, **kwargs):
|
|
if name == 'importlib.metadata':
|
|
raise ImportError
|
|
if name == 'importlib_metadata':
|
|
return importlib_metadata
|
|
return orig_import(name, *args, **kwargs)
|
|
|
|
with patch('builtins.__import__', side_effect=mock_import):
|
|
|
|
# load some entry points which should "always" be present,
|
|
# even in a testing environment. basic sanity check
|
|
result = util.load_entry_points('console_scripts', ignore_errors=True)
|
|
self.assertTrue(len(result) >= 1)
|
|
self.assertIn('pytest', result)
|
|
|
|
def test_error(self):
|
|
|
|
# skip if < 3.8
|
|
if sys.version_info.major == 3 and sys.version_info.minor < 8:
|
|
pytest.skip("this requires python 3.8 for entry points via importlib")
|
|
|
|
entry_point = MagicMock()
|
|
entry_point.load.side_effect = NotImplementedError
|
|
|
|
entry_points = MagicMock()
|
|
entry_points.select.return_value = [entry_point]
|
|
|
|
importlib = MagicMock()
|
|
importlib.metadata.entry_points.return_value = entry_points
|
|
|
|
with patch.dict('sys.modules', **{'importlib': importlib}):
|
|
|
|
# empty set returned if errors suppressed
|
|
result = util.load_entry_points('wuttatest.thingers', ignore_errors=True)
|
|
self.assertEqual(result, {})
|
|
importlib.metadata.entry_points.assert_called_once_with()
|
|
entry_points.select.assert_called_once_with(group='wuttatest.thingers')
|
|
entry_point.load.assert_called_once_with()
|
|
|
|
# error is raised, if not suppressed
|
|
importlib.metadata.entry_points.reset_mock()
|
|
entry_points.select.reset_mock()
|
|
entry_point.load.reset_mock()
|
|
self.assertRaises(NotImplementedError, util.load_entry_points, 'wuttatest.thingers')
|
|
importlib.metadata.entry_points.assert_called_once_with()
|
|
entry_points.select.assert_called_once_with(group='wuttatest.thingers')
|
|
entry_point.load.assert_called_once_with()
|
|
|
|
|
|
class TestLoadObject(TestCase):
|
|
|
|
def test_missing_spec(self):
|
|
self.assertRaises(ValueError, util.load_object, None)
|
|
|
|
def test_basic(self):
|
|
result = util.load_object('unittest:TestCase')
|
|
self.assertIs(result, TestCase)
|
|
|
|
|
|
class TestMakeUUID(TestCase):
|
|
|
|
def test_basic(self):
|
|
uuid = util.make_uuid()
|
|
self.assertEqual(len(uuid), 32)
|
|
|
|
|
|
class TestParseBool(TestCase):
|
|
|
|
def test_null(self):
|
|
self.assertIsNone(util.parse_bool(None))
|
|
|
|
def test_bool(self):
|
|
self.assertTrue(util.parse_bool(True))
|
|
self.assertFalse(util.parse_bool(False))
|
|
|
|
def test_string_true(self):
|
|
self.assertTrue(util.parse_bool('true'))
|
|
self.assertTrue(util.parse_bool('yes'))
|
|
self.assertTrue(util.parse_bool('y'))
|
|
self.assertTrue(util.parse_bool('on'))
|
|
self.assertTrue(util.parse_bool('1'))
|
|
|
|
def test_string_false(self):
|
|
self.assertFalse(util.parse_bool('false'))
|
|
self.assertFalse(util.parse_bool('no'))
|
|
self.assertFalse(util.parse_bool('n'))
|
|
self.assertFalse(util.parse_bool('off'))
|
|
self.assertFalse(util.parse_bool('0'))
|
|
# nb. assume false for unrecognized input
|
|
self.assertFalse(util.parse_bool('whatever-else'))
|
|
|
|
|
|
class TestParseList(TestCase):
|
|
|
|
def test_null(self):
|
|
value = util.parse_list(None)
|
|
self.assertIsInstance(value, list)
|
|
self.assertEqual(len(value), 0)
|
|
|
|
def test_list_instance(self):
|
|
mylist = []
|
|
value = util.parse_list(mylist)
|
|
self.assertIs(value, mylist)
|
|
|
|
def test_single_value(self):
|
|
value = util.parse_list('foo')
|
|
self.assertEqual(len(value), 1)
|
|
self.assertEqual(value[0], 'foo')
|
|
|
|
def test_single_value_padded_by_spaces(self):
|
|
value = util.parse_list(' foo ')
|
|
self.assertEqual(len(value), 1)
|
|
self.assertEqual(value[0], 'foo')
|
|
|
|
def test_slash_is_not_a_separator(self):
|
|
value = util.parse_list('/dev/null')
|
|
self.assertEqual(len(value), 1)
|
|
self.assertEqual(value[0], '/dev/null')
|
|
|
|
def test_multiple_values_separated_by_whitespace(self):
|
|
value = util.parse_list('foo bar baz')
|
|
self.assertEqual(len(value), 3)
|
|
self.assertEqual(value[0], 'foo')
|
|
self.assertEqual(value[1], 'bar')
|
|
self.assertEqual(value[2], 'baz')
|
|
|
|
def test_multiple_values_separated_by_commas(self):
|
|
value = util.parse_list('foo,bar,baz')
|
|
self.assertEqual(len(value), 3)
|
|
self.assertEqual(value[0], 'foo')
|
|
self.assertEqual(value[1], 'bar')
|
|
self.assertEqual(value[2], 'baz')
|
|
|
|
def test_multiple_values_separated_by_whitespace_and_commas(self):
|
|
value = util.parse_list(' foo, bar baz')
|
|
self.assertEqual(len(value), 3)
|
|
self.assertEqual(value[0], 'foo')
|
|
self.assertEqual(value[1], 'bar')
|
|
self.assertEqual(value[2], 'baz')
|
|
|
|
def test_multiple_values_separated_by_whitespace_and_commas_with_some_quoting(self):
|
|
value = util.parse_list("""
|
|
foo
|
|
"C:\\some path\\with spaces\\and, a comma",
|
|
baz
|
|
""")
|
|
self.assertEqual(len(value), 3)
|
|
self.assertEqual(value[0], 'foo')
|
|
self.assertEqual(value[1], 'C:\\some path\\with spaces\\and, a comma')
|
|
self.assertEqual(value[2], 'baz')
|
|
|
|
def test_multiple_values_separated_by_whitespace_and_commas_with_single_quotes(self):
|
|
value = util.parse_list("""
|
|
foo
|
|
'C:\\some path\\with spaces\\and, a comma',
|
|
baz
|
|
""")
|
|
self.assertEqual(len(value), 3)
|
|
self.assertEqual(value[0], 'foo')
|
|
self.assertEqual(value[1], 'C:\\some path\\with spaces\\and, a comma')
|
|
self.assertEqual(value[2], 'baz')
|