import os.path
import unittest2 as unittest
from Acquisition import aq_base
from Products.BTreeFolder2.BTreeFolder2 import BTreeFolder2
 
 
class TestPersistentResourceDirectory(unittest.TestCase):
 
    def _makeOne(self):
        root = BTreeFolder2('portal_resources')
        root._setOb('demo', BTreeFolder2('demo'))
        root.demo._setOb('foo', BTreeFolder2('foo'))
 
        from StringIO import StringIO
        from OFS.Image import File
        file = File('test.html', 'test.html', StringIO('asdf'))
        root.demo.foo._setOb('test.html', file)
 
        from plone.resource.directory import PersistentResourceDirectory
        return PersistentResourceDirectory(root)
 
    def _assertSameUnwrapped(self, a, b):
        self.assertTrue(aq_base(a) is aq_base(b))
 
    def test_ctor_implicit_context(self):
        from zope.site.testing import siteSetUp, createSiteManager, siteTearDown
        siteSetUp()
 
        site = BTreeFolder2('site')
        createSiteManager(site, setsite=True)
        root = self._makeOne().context
        site._setOb('portal_resources', root)
 
        from plone.resource.directory import PersistentResourceDirectory
        try:
            dir = PersistentResourceDirectory()
            # context should be stored unwrapped
            self.assertTrue(aq_base(root) is dir.context)
 
            # but re-wrapped during traversal
            traversed = dir['demo']
            self.assertTrue(site in traversed.context.aq_chain)
        finally:
            siteTearDown()
 
    def test_repr(self):
        dir = self._makeOne()
        s = '<PersistentResourceDirectory object at portal_resources>'
        self.assertEqual(s, repr(dir))
 
    def test_publishTraverse_directory(self):
        dir = self._makeOne()
        subdir = dir.publishTraverse(None, 'demo')
        self._assertSameUnwrapped(subdir.context, dir.context.demo)
 
    def test_publishTraverse_file(self):
        dir = self._makeOne()
        file = dir.publishTraverse(None, 'demo/foo/test.html')
        self._assertSameUnwrapped(file, dir.context.demo.foo['test.html'])
 
    def test_publishTraverse_not_found(self):
        dir = self._makeOne()
        from zExceptions import NotFound
        self.assertRaises(NotFound, dir.publishTraverse, None, 'baz')
 
    def test_getitem(self):
        dir = self._makeOne()
        self._assertSameUnwrapped(dir['demo'].context, dir.context.demo)
 
    def test_openFile(self):
        dir = self._makeOne()
        file = dir.openFile('demo/foo/test.html')
        self.assertEqual('asdf', file.read())
 
    def test_readFile(self):
        dir = self._makeOne()
        self.assertEqual('asdf', dir.readFile('demo/foo/test.html'))
 
    def test_readFile_not_found(self):
        dir = self._makeOne()
        self.assertRaises(IOError, dir.readFile, 'baz')
 
    def test_listDirectory(self):
        dir = self._makeOne()
        self.assertEqual(['demo'], dir.listDirectory())
 
    def test_listDirectory_filters_by_name(self):
        dir = self._makeOne()
        dir.context._setOb('.svn', BTreeFolder2('filtered'))
        self.assertEqual(['demo'], dir.listDirectory())
 
    def test_makeDirectory(self):
        dir = self._makeOne()
        dir.makeDirectory('demo/bar')
        newdir = dir['demo']['bar']
        self.assertTrue(isinstance(newdir.context, BTreeFolder2))
 
    def test_makeDirectory_extra_slashes(self):
        dir = self._makeOne()
        dir.makeDirectory('/demo/bar/')
        newdir = dir['demo']['bar']
        self.assertTrue(isinstance(newdir.context, BTreeFolder2))
 
    def test_writeFile(self):
        dir = self._makeOne()
        dir.writeFile('qux', 'qux')
        self.assertEqual('qux', dir.readFile('qux'))
 
    def test_writeFile_does_not_create_empty_directory(self):
        dir = self._makeOne()
        dir.writeFile('qux', 'qux')
        self.assertFalse('' in dir)
        self.assertTrue('qux' in dir)
 
    def test_writeFile_directory_missing(self):
        dir = self._makeOne()
        dir.writeFile('baz/qux', 'qux')
        self.assertEqual('qux', dir.readFile('baz/qux'))
 
    def test_writeFile_file_already_exists(self):
        dir = self._makeOne()
        dir.writeFile('demo/foo/test.html', 'changed')
        self.assertEqual('changed', dir.readFile('demo/foo/test.html'))
 
    def test_importZip(self):
        dir = self._makeOne()
        f = open(os.path.join(os.path.dirname(__file__), 'resources.zip'))
        dir.importZip(f)
        self.assertEqual('from zip', dir.readFile('demo/foo/test.html'))
 
    def test_importZip_takes_ZipFile(self):
        dir = self._makeOne()
        from zipfile import ZipFile
        f = ZipFile(os.path.join(os.path.dirname(__file__), 'resources.zip'))
        dir.importZip(f)
        self.assertEqual('from zip', dir.readFile('demo/foo/test.html'))
 
    def test_importZip_filters_resource_forks(self):
        dir = self._makeOne()
        f = open(os.path.join(os.path.dirname(__file__), 'resources.zip'))
        dir.importZip(f)
        self.assertFalse('__MACOSX' in dir.context.objectIds())
 
    def test_importZip_filters_hidden_directories(self):
        dir = self._makeOne()
        f = open(os.path.join(os.path.dirname(__file__), 'resources.zip'))
        dir.importZip(f)
        self.assertFalse('.svn' in dir)
 
    def test_delitem(self):
        dir = self._makeOne()
        dir.makeDirectory('demo')
        self.assertTrue('demo' in dir)
        del dir['demo']
        self.assertFalse('demo' in dir)
 
    def test_rename(self):
        dir = self._makeOne()
        dir.rename('demo', 'demo1')
        self.assertEqual(['demo1'], dir.listDirectory())
 
    def test_setitem_file(self):
        dir = self._makeOne()
        f = dir['demo']['foo']['test.html']
        dir['demo'].makeDirectory('bar')
 
        dir['demo']['bar']['test.html'] = f
        self.assertEqual(dir['demo']['foo'].readFile('test.html'),
                         dir['demo']['bar'].readFile('test.html'),)
 
    def test_setitem_file_unicode(self):
        dir = self._makeOne()
        f = dir['demo']['foo']['test.html']
        dir['demo'].makeDirectory('bar')
 
        dir['demo']['bar'][u'test.html'] = f
        self.assertEqual(dir['demo']['foo'].readFile('test.html'),
                         dir['demo']['bar'].readFile('test.html'),)
 
    def test_setitem_directory(self):
        dir = self._makeOne()
        dir['demo']['foo'].makeDirectory('d1')
 
        d1 = dir['demo']['foo']['d1']
        del dir['demo']['foo']['d1']
 
        dir['demo']['foo']['d2'] = d1
 
        self.assertEqual(dir['demo']['foo']['d2'].__name__, 'd2')
 
class TestFilesystemResourceDirectory(unittest.TestCase):
 
    def _makeOne(self):
        from plone.resource.directory import FilesystemResourceDirectory
        path = os.path.join(os.path.dirname(__file__), 'resources')
        return FilesystemResourceDirectory(path)
 
    def test_repr(self):
        dir = self._makeOne()
        s = '<FilesystemResourceDirectory object at %s>' % dir.directory
        self.assertEqual(s, repr(dir))
 
    def test_publishTraverse_directory(self):
        dir = self._makeOne()
        subdir = dir.publishTraverse(None, 'demo')
        self.assertEqual(subdir.directory, os.path.join(dir.directory, 'demo'))
 
    def test_publishTraverse_file(self):
        dir = self._makeOne()
        file = dir.publishTraverse(None, 'demo/foo/test.html')
        subpath = os.path.join(dir.directory, 'demo', 'foo', 'test.html')
        self.assertEqual(file.path, subpath)
 
    def test_publishTraverse_not_found(self):
        dir = self._makeOne()
        from zExceptions import NotFound
        self.assertRaises(NotFound, dir.publishTraverse, None, 'baz')
 
    def test_getitem(self):
        dir = self._makeOne()
        subpath = os.path.join(dir.directory, 'demo')
        self.assertEqual(dir['demo'].directory, subpath)
 
    def test_openFile(self):
        dir = self._makeOne()
        file = dir.openFile('demo/foo/test.html')
        self.assertEqual('asdf', file.read())
 
    def test_readFile(self):
        dir = self._makeOne()
        self.assertEqual('asdf', dir.readFile('demo/foo/test.html'))
 
    def test_readFile_not_found(self):
        dir = self._makeOne()
        self.assertRaises(IOError, dir.readFile, 'baz')
 
    def test_listDirectory(self):
        dir = self._makeOne()
        self.assertEqual(['demo'], dir.listDirectory())
 
    def test_listDirectory_filters_by_name(self):
        dir = self._makeOne()
        name = '.svn'
        if name not in os.listdir(dir.directory): # pragma: no cover
            f = open(os.path.join(dir.directory, name), 'w')
            f.write("")
            f.close()
        self.assertTrue(name in os.listdir(dir.directory))
        self.assertEqual(['demo'], dir.listDirectory())