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Change tests for imp.cache_from_source() to follow os.path.join/split 

semantics.
This commit is contained in:
Brett Cannon 2012-04-22 13:29:47 -04:00
parent 6240bd11ca
commit 410e88d5fc
1 changed files with 32 additions and 43 deletions
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75
Lib/test/test_imp.py
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@ -227,73 +227,62 @@ class PEP3147Tests(unittest.TestCase):
def test_cache_from_source(self):
# Given the path to a .py file, return the path to its PEP 3147
# defined .pyc file (i.e. under __pycache__).
self.assertEqual(
imp.cache_from_source('/foo/bar/baz/qux.py', True),
'/foo/bar/baz/__pycache__/qux.{}.pyc'.format(self.tag))
# Directory with a dot, filename without dot
self.assertEqual(
imp.cache_from_source('/foo.bar/file', True),
'/foo.bar/__pycache__/file{}.pyc'.format(self.tag))
path = os.path.join('foo', 'bar', 'baz', 'qux.py')
expect = os.path.join('foo', 'bar', 'baz', '__pycache__',
'qux.{}.pyc'.format(self.tag))
self.assertEqual(imp.cache_from_source(path, True), expect)
def test_cache_from_source_no_dot(self):
# Directory with a dot, filename without dot.
path = os.path.join('foo.bar', 'file')
expect = os.path.join('foo.bar', '__pycache__',
'file{}.pyc'.format(self.tag))
self.assertEqual(imp.cache_from_source(path, True), expect)
def test_cache_from_source_optimized(self):
# Given the path to a .py file, return the path to its PEP 3147
# defined .pyo file (i.e. under __pycache__).
self.assertEqual(
imp.cache_from_source('/foo/bar/baz/qux.py', False),
'/foo/bar/baz/__pycache__/qux.{}.pyo'.format(self.tag))
path = os.path.join('foo', 'bar', 'baz', 'qux.py')
expect = os.path.join('foo', 'bar', 'baz', '__pycache__',
'qux.{}.pyo'.format(self.tag))
self.assertEqual(imp.cache_from_source(path, False), expect)
def test_cache_from_source_cwd(self):
self.assertEqual(imp.cache_from_source('foo.py', True),
os.sep.join(('__pycache__',
'foo.{}.pyc'.format(self.tag))))
path = 'foo.py'
expect = os.path.join('__pycache__', 'foo.{}.pyc'.format(self.tag))
self.assertEqual(imp.cache_from_source(path, True), expect)
def test_cache_from_source_override(self):
# When debug_override is not None, it can be any true-ish or false-ish
# value.
self.assertEqual(
imp.cache_from_source('/foo/bar/baz.py', []),
'/foo/bar/__pycache__/baz.{}.pyo'.format(self.tag))
self.assertEqual(
imp.cache_from_source('/foo/bar/baz.py', [17]),
'/foo/bar/__pycache__/baz.{}.pyc'.format(self.tag))
path = os.path.join('foo', 'bar', 'baz.py')
partial_expect = os.path.join('foo', 'bar', '__pycache__',
'baz.{}.py'.format(self.tag))
self.assertEqual(imp.cache_from_source(path, []), partial_expect + 'o')
self.assertEqual(imp.cache_from_source(path, [17]),
partial_expect + 'c')
# However if the bool-ishness can't be determined, the exception
# propagates.
class Bearish:
def __bool__(self): raise RuntimeError
self.assertRaises(
RuntimeError,
imp.cache_from_source, '/foo/bar/baz.py', Bearish())
with self.assertRaises(RuntimeError):
imp.cache_from_source('/foo/bar/baz.py', Bearish())
@unittest.skipIf(os.altsep is None,
'test meaningful only where os.altsep is defined')
def test_altsep_cache_from_source(self):
# Windows path and PEP 3147.
self.assertEqual(
imp.cache_from_source('\\foo\\bar\\baz\\qux.py', True),
'\\foo\\bar\\baz\\__pycache__\\qux.{}.pyc'.format(self.tag))
@unittest.skipIf(os.altsep is None,
'test meaningful only where os.altsep is defined')
def test_altsep_and_sep_cache_from_source(self):
# Windows path and PEP 3147 where altsep is right of sep.
self.assertEqual(
imp.cache_from_source('\\foo\\bar/baz\\qux.py', True),
'\\foo\\bar/baz\\__pycache__\\qux.{}.pyc'.format(self.tag))
@unittest.skipIf(os.altsep is None,
@unittest.skipUnless(os.sep == '\\' and os.altsep == '/',
'test meaningful only where os.altsep is defined')
def test_sep_altsep_and_sep_cache_from_source(self):
# Windows path and PEP 3147 where sep is right of altsep.
self.assertEqual(
imp.cache_from_source('\\foo\\bar\\baz/qux.py', True),
'\\foo\\bar\\baz/__pycache__/qux.{}.pyc'.format(self.tag))
'\\foo\\bar\\baz\\__pycache__\\qux.{}.pyc'.format(self.tag))
def test_source_from_cache(self):
# Given the path to a PEP 3147 defined .pyc file, return the path to
# its source. This tests the good path.
self.assertEqual(imp.source_from_cache(
'/foo/bar/baz/__pycache__/qux.{}.pyc'.format(self.tag)),
'/foo/bar/baz/qux.py')
path = os.path.join('foo', 'bar', 'baz', '__pycache__',
'qux.{}.pyc'.format(self.tag))
expect = os.path.join('foo', 'bar', 'baz', 'qux.py')
self.assertEqual(imp.source_from_cache(path), expect)
def test_source_from_cache_bad_path(self):
# When the path to a pyc file is not in PEP 3147 format, a ValueError