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@bebraw bebraw/file.py
Created Jan 7, 2010

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import inspect
import imp
import os
from node import TreeNode
class File(TreeNode):
def __init__(self, path=None):
super(File, self).__init__()
self.name = None
self.classes = {}
self.__init_classes(path)
self.__init_structure(path)
def __init_classes(self, path):
if path is None:
return
if os.path.isdir(path):
for child in os.listdir(path):
child_path = os.path.join(path, child)
self.children.append(File(child_path))
elif os.path.splitext(path)[1] == '.py':
try:
module = imp.load_source('', path)
except Exception, e:
print e
return
module_classes = inspect.getmembers(module, inspect.isclass)
for name, klass in module_classes:
self.classes[name.lower()] = klass
def __init_structure(self, path):
if not isinstance(path, str):
return
current_node = self
parts = path.split('/')
if len(parts) == 1:
parts = path.split('\\')
current_node.name = parts[-1]
for part in reversed(parts):
current_node.name = part
current_node.parent = File()
current_node = current_node.parent
class PluginDirectory(File):
def __init__(self):
super(PluginDirectory, self).__init__(self.plugin_path)
@property
def plugin_path(self):
return os.path.join(self.current_directory, 'commands')
@property
def current_directory(self):
# http://code.activestate.com/recipes/474083/#c8
return os.path.dirname(os.path.realpath(__file__))
import os
import tempfile
from mock import patch
from placidity.file import File
class TestFile:
@patch('os.path.isdir')
def test_get_file_name(self, isdir_mock):
isdir_mock.return_value = False
def test_func(file):
assert file.name == 'file'
self.separators_test(test_func)
@patch('os.path.isdir')
def test_get_file_parent(self, isdir_mock):
isdir_mock.return_value = False
def test_func(file):
assert file.parent.name == 'to'
assert file.parent.parent.name == 'path'
self.separators_test(test_func)
@patch('os.path.isdir')
def test_get_directory_children(self, isdir_mock):
isdir_mock.return_value = False
def test_func(file):
directory = file.parent
assert directory.children == [file, ]
self.separators_test(test_func)
@patch('os.path.isdir')
def test_find_by_name(self, isdir_mock,):
isdir_mock.return_value = False
def test_func(file):
directory = file.parent
assert directory.find(name='file') == file
self.separators_test(test_func)
@patch('os.path.isdir')
def test_load_python_file(self, isdir_mock):
def create_temp_file(code):
# http://docs.python.org/library/tempfile.html#tempfile.mktemp
temp_file = tempfile.NamedTemporaryFile(delete=False,
suffix='.py')
temp_file.write(python_code)
temp_file.close()
return temp_file
def remove_temp_files(temp_file):
os.unlink(temp_file.name)
python_code = '''
class Bar: flag = True
class Foo: flag = False
'''
isdir_mock.return_value = False
temp_file = create_temp_file(python_code)
file = File(temp_file.name)
remove_temp_files(temp_file)
assert 'bar' in file.classes
assert file.classes['bar'].flag == True
assert 'foo' in file.classes
assert file.classes['foo'].flag == False
def test_python_files_in_folder(self):
file_path = 'path'
def isdir(path):
if path is file_path:
return True
return False
os.path.isdir = isdir
def listdir(path):
if path is file_path:
return ['bar', 'baz', 'foo', ]
os.listdir = listdir
file = File(file_path)
assert file.find(name='bar')
assert file.find(name='baz')
assert file.find(name='foo')
def test_no_path(self):
file = File()
assert file.name == None
def separators_test(self, test_func):
for sep in ('/', '\\'):
path = sep + 'path' + sep + 'to' + sep + 'file'
file = File(path)
test_func(file)
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