def test_scan_error_open(tmpdir):
f = tmpdir.join("test.txt")
f.write("Hello.")
# open() fails while initializing iterator
with pytest.raises(IOError) as e:
bigdir.scan(str(f))
assert e.value.errno == errno.ENOTDIR
def test_unicode2(tmpdir):
root = tmpdir.join(u'\u0108')
root.mkdir()
root.join('foo.txt').ensure()
arg = six.text_type(root)
result = list(bigdir.scan(arg))
assert result == ['foo.txt']
def test_scan_error_readdir(tmpdir):
# readdir() file is removed
root = tmpdir.join('foo').mkdir()
iterator = bigdir.scan(str(root))
root.remove()
# NOTE POSIX.1 says that this case should be treated like an EOF
# glibc implements this, and that's what we're following
assert list(iterator) == []
def test_remove_files(tmpdir):
files = set(['apple', 'banana', 'carrot'])
for filename in files:
tmpdir.join(filename).ensure()
for filename in bigdir.scan(str(tmpdir)):
assert filename in files
os.remove(os.path.join(str(tmpdir), filename))
files.remove(filename)
assert files == set()
def test_unicode1(tmpdir):
# Technical note: path1 and path2 are both legal ways of representing the
# same perceptual data. If you read the data off of HFS it makes this
# conversion. Kind of strange...
path1 = u'\u0108.txt'
path2 = u'C\u0302.txt'
tmpdir.join(path1).ensure()
result = list(bigdir.scan(str(tmpdir)))
assert len(result) == 1
assert result[0] in (path1, path2)
def test_scan_empty(tmpdir):
result = bigdir.scan(str(tmpdir))
assert list(result) == []
def test_single_file(tmpdir):
f = tmpdir.join("test.txt")
f.write("Hello.")
result = bigdir.scan(str(tmpdir))
assert list(result) == ["test.txt"]
def test_scan_too_many_args():
with pytest.raises(TypeError):
bigdir.scan(None, None)
def test_scan_noarg():
with pytest.raises(TypeError):
bigdir.scan()
def bigdir_0(path):
bigdir.scan(path)
def bigdir_1(path):
for p in bigdir.scan(path):
break
def bigdir_all(path):
for p in bigdir.scan(path):
pass