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Code Issues Projects Releases Packages Wiki Activity Actions 8

Issue #20557: Use specific asserts in io tests.

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This commit is contained in:
Serhiy Storchaka 2015-08-02 15:18:53 +03:00
commit 44427added
5 changed files with 20 additions and 18 deletions
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2
Lib/test/test_bufio.py
View file

@ -34,7 +34,7 @@ class BufferSizeTest:
line = f.readline() line = f.readline()
self.assertEqual(line, s) self.assertEqual(line, s)
line = f.readline() line = f.readline()
self.assertTrue(not line) # Must be at EOF self.assertFalse(line) # Must be at EOF
f.close() f.close()
finally: finally:
support.unlink(support.TESTFN) support.unlink(support.TESTFN)

4
Lib/test/test_file.py
View file

@ -83,8 +83,8 @@ class AutoFileTests:
def testErrors(self): def testErrors(self):
f = self.f f = self.f
self.assertEqual(f.name, TESTFN) self.assertEqual(f.name, TESTFN)
self.assertTrue(not f.isatty()) self.assertFalse(f.isatty())
self.assertTrue(not f.closed) self.assertFalse(f.closed)
if hasattr(f, "readinto"): if hasattr(f, "readinto"):
self.assertRaises((OSError, TypeError), f.readinto, "") self.assertRaises((OSError, TypeError), f.readinto, "")

6
Lib/test/test_fileio.py
View file

@ -177,15 +177,15 @@ class AutoFileTests:
def testErrors(self): def testErrors(self):
f = self.f f = self.f
self.assertTrue(not f.isatty()) self.assertFalse(f.isatty())
self.assertTrue(not f.closed) self.assertFalse(f.closed)
#self.assertEqual(f.name, TESTFN) #self.assertEqual(f.name, TESTFN)
self.assertRaises(ValueError, f.read, 10) # Open for reading self.assertRaises(ValueError, f.read, 10) # Open for reading
f.close() f.close()
self.assertTrue(f.closed) self.assertTrue(f.closed)
f = self.FileIO(TESTFN, 'r') f = self.FileIO(TESTFN, 'r')
self.assertRaises(TypeError, f.readinto, "") self.assertRaises(TypeError, f.readinto, "")
self.assertTrue(not f.closed) self.assertFalse(f.closed)
f.close() f.close()
self.assertTrue(f.closed) self.assertTrue(f.closed)

20
Lib/test/test_io.py
View file

@ -449,7 +449,7 @@ class IOTest(unittest.TestCase):
with self.open(support.TESTFN, "ab") as f: with self.open(support.TESTFN, "ab") as f:
self.assertEqual(f.tell(), 3) self.assertEqual(f.tell(), 3)
with self.open(support.TESTFN, "a") as f: with self.open(support.TESTFN, "a") as f:
self.assertTrue(f.tell() > 0) self.assertGreater(f.tell(), 0)
def test_destructor(self): def test_destructor(self):
record = [] record = []
@ -569,7 +569,7 @@ class IOTest(unittest.TestCase):
wr = weakref.ref(f) wr = weakref.ref(f)
del f del f
support.gc_collect() support.gc_collect()
self.assertTrue(wr() is None, wr) self.assertIsNone(wr(), wr)
with self.open(support.TESTFN, "rb") as f: with self.open(support.TESTFN, "rb") as f:
self.assertEqual(f.read(), b"abcxxx") self.assertEqual(f.read(), b"abcxxx")
@ -713,7 +713,7 @@ class CIOTest(IOTest):
del MyIO del MyIO
del obj del obj
support.gc_collect() support.gc_collect()
self.assertTrue(wr() is None, wr) self.assertIsNone(wr(), wr)
class PyIOTest(IOTest): class PyIOTest(IOTest):
pass pass
@ -1240,7 +1240,7 @@ class CBufferedReaderTest(BufferedReaderTest, SizeofTest):
wr = weakref.ref(f) wr = weakref.ref(f)
del f del f
support.gc_collect() support.gc_collect()
self.assertTrue(wr() is None, wr) self.assertIsNone(wr(), wr)
def test_args_error(self): def test_args_error(self):
# Issue #17275 # Issue #17275
@ -1543,7 +1543,7 @@ class CBufferedWriterTest(BufferedWriterTest, SizeofTest):
wr = weakref.ref(f) wr = weakref.ref(f)
del f del f
support.gc_collect() support.gc_collect()
self.assertTrue(wr() is None, wr) self.assertIsNone(wr(), wr)
with self.open(support.TESTFN, "rb") as f: with self.open(support.TESTFN, "rb") as f:
self.assertEqual(f.read(), b"123xxx") self.assertEqual(f.read(), b"123xxx")
@ -2275,7 +2275,7 @@ class TextIOWrapperTest(unittest.TestCase):
t = self.TextIOWrapper(b, encoding="utf-8") t = self.TextIOWrapper(b, encoding="utf-8")
self.assertEqual(t.encoding, "utf-8") self.assertEqual(t.encoding, "utf-8")
t = self.TextIOWrapper(b) t = self.TextIOWrapper(b)
self.assertTrue(t.encoding is not None) self.assertIsNotNone(t.encoding)
codecs.lookup(t.encoding) codecs.lookup(t.encoding)
def test_encoding_errors_reading(self): def test_encoding_errors_reading(self):
@ -3062,7 +3062,7 @@ class CTextIOWrapperTest(TextIOWrapperTest):
wr = weakref.ref(t) wr = weakref.ref(t)
del t del t
support.gc_collect() support.gc_collect()
self.assertTrue(wr() is None, wr) self.assertIsNone(wr(), wr)
with self.open(support.TESTFN, "rb") as f: with self.open(support.TESTFN, "rb") as f:
self.assertEqual(f.read(), b"456def") self.assertEqual(f.read(), b"456def")
@ -3210,7 +3210,7 @@ class MiscIOTest(unittest.TestCase):
def test___all__(self): def test___all__(self):
for name in self.io.__all__: for name in self.io.__all__:
obj = getattr(self.io, name, None) obj = getattr(self.io, name, None)
self.assertTrue(obj is not None, name) self.assertIsNotNone(obj, name)
if name == "open": if name == "open":
continue continue
elif "error" in name.lower() or name == "UnsupportedOperation": elif "error" in name.lower() or name == "UnsupportedOperation":
@ -3302,7 +3302,7 @@ class MiscIOTest(unittest.TestCase):
wr = weakref.ref(c) wr = weakref.ref(c)
del c, b del c, b
support.gc_collect() support.gc_collect()
self.assertTrue(wr() is None, wr) self.assertIsNone(wr(), wr)
def test_abcs(self): def test_abcs(self):
# Test the visible base classes are ABCs. # Test the visible base classes are ABCs.
@ -3448,7 +3448,7 @@ class MiscIOTest(unittest.TestCase):
received += iter(rf.read, None) received += iter(rf.read, None)
sent, received = b''.join(sent), b''.join(received) sent, received = b''.join(sent), b''.join(received)
self.assertTrue(sent == received) self.assertEqual(sent, received)
self.assertTrue(wf.closed) self.assertTrue(wf.closed)
self.assertTrue(rf.closed) self.assertTrue(rf.closed)

6
Lib/test/test_memoryio.py
View file

@ -694,7 +694,8 @@ class CBytesIOTest(PyBytesIOTest):
self.assertEqual(len(state), 3) self.assertEqual(len(state), 3)
bytearray(state[0]) # Check if state[0] supports the buffer interface. bytearray(state[0]) # Check if state[0] supports the buffer interface.
self.assertIsInstance(state[1], int) self.assertIsInstance(state[1], int)
self.assertTrue(isinstance(state[2], dict) or state[2] is None) if state[2] is not None:
self.assertIsInstance(state[2], dict)
memio.close() memio.close()
self.assertRaises(ValueError, memio.__getstate__) self.assertRaises(ValueError, memio.__getstate__)
@ -794,7 +795,8 @@ class CStringIOTest(PyStringIOTest):
self.assertIsInstance(state[0], str) self.assertIsInstance(state[0], str)
self.assertIsInstance(state[1], str) self.assertIsInstance(state[1], str)
self.assertIsInstance(state[2], int) self.assertIsInstance(state[2], int)
self.assertTrue(isinstance(state[3], dict) or state[3] is None) if state[3] is not None:
self.assertIsInstance(state[3], dict)
memio.close() memio.close()
self.assertRaises(ValueError, memio.__getstate__) self.assertRaises(ValueError, memio.__getstate__)