From: Peter Le Bek <peter@hyperplex.net>
Date: Fri, 30 Mar 2012 23:41:39 +0000 (+0000)
Subject: unit test for ftpd LIST
X-Git-Url: https://git.rkrishnan.org/?a=commitdiff_plain;h=be1fd9d2b501ade957e62358747ab2aa84fe64c6;p=tahoe-lafs%2Ftahoe-lafs.git

unit test for ftpd LIST
---

diff --git a/src/allmydata/test/test_ftp.py b/src/allmydata/test/test_ftp.py
new file mode 100644
index 00000000..64f78738
--- /dev/null
+++ b/src/allmydata/test/test_ftp.py
@@ -0,0 +1,107 @@
+
+import time, calendar
+
+from twisted.trial import unittest
+
+from allmydata.frontends import ftpd
+from allmydata.immutable import upload
+from allmydata.mutable import publish
+from allmydata.test.no_network import GridTestMixin
+from allmydata.test.common_util import ReallyEqualMixin
+
+class Handler(GridTestMixin, ReallyEqualMixin, unittest.TestCase):
+    """
+    This is a no-network unit test of ftpd.Handler and the abstractions
+    it uses.
+    """
+
+    FALL_OF_BERLIN_WALL = 626644800
+    TURN_OF_MILLENIUM = 946684800
+
+    def _set_up(self, basedir, num_clients=1, num_servers=10):
+        self.basedir = "ftp/" + basedir
+        self.set_up_grid(num_clients=num_clients, num_servers=num_servers)
+
+        self.client = self.g.clients[0]
+        self.username = "alice"
+        self.convergence = ""
+
+        d = self.client.create_dirnode()
+        def _created_root(node):
+            self.root = node
+            self.root_uri = node.get_uri()
+            self.handler = ftpd.Handler(self.client, self.root, self.username,
+                                        self.convergence)
+        d.addCallback(_created_root)
+        return d
+
+    def _set_metadata(self, name, metadata):
+        """Set metadata for `name', avoiding MetadataSetter's timestamp reset
+        behavior."""
+        def _modifier(old_contents, servermap, first_time):
+            children = self.root._unpack_contents(old_contents)
+            children[name] = (children[name][0], metadata)
+            return self.root._pack_contents(children)
+
+        return self.root._node.modify(_modifier)
+
+    def _set_up_tree(self):
+        # add immutable file at root
+        immutable = upload.Data("immutable file contents", None)
+        d = self.root.add_file(u"immutable", immutable)
+
+        # `mtime' and `linkmotime' both set
+        md_both = {'mtime': self.FALL_OF_BERLIN_WALL,
+                   'tahoe': {'linkmotime': self.TURN_OF_MILLENIUM}}
+        d.addCallback(lambda _: self._set_metadata(u"immutable", md_both))
+
+        # add link to root from root
+        d.addCallback(lambda _: self.root.set_node(u"loop", self.root))
+
+        # `mtime' set, but no `linkmotime'
+        md_just_mtime = {'mtime': self.FALL_OF_BERLIN_WALL, 'tahoe': {}}
+        d.addCallback(lambda _: self._set_metadata(u"loop", md_just_mtime))
+
+        # add mutable file at root
+        mutable = publish.MutableData("mutable file contents")
+        d.addCallback(lambda _: self.client.create_mutable_file(mutable))
+        d.addCallback(lambda node: self.root.set_node(u"mutable", node))
+
+        # neither `mtime' nor `linkmotime' set
+        d.addCallback(lambda _: self._set_metadata(u"mutable", {}))
+
+        return d
+
+    def _compareDirLists(self, actual, expected):
+        actual_list = sorted(actual)
+        expected_list = sorted(expected)
+
+        self.failUnlessReallyEqual(len(actual_list), len(expected_list),
+                                   "%r is wrong length, expecting %r" % (
+                                       actual_list, expected_list))
+        for (a, b) in zip(actual_list, expected_list):
+           (name, meta) = a
+           (expected_name, expected_meta) = b
+           self.failUnlessReallyEqual(name, expected_name)
+           self.failUnlessReallyEqual(meta, expected_meta)
+
+    def test_list(self):
+        keys = ("size", "directory", "permissions", "hardlinks", "modified",
+                "owner", "group", "unexpected")
+        d = self._set_up("list")
+
+        d.addCallback(lambda _: self._set_up_tree())
+        d.addCallback(lambda _: self.handler.list("", keys=keys))
+
+        expected_root = [
+            ('loop',
+             [0, True, 0600, 1, self.FALL_OF_BERLIN_WALL, 'alice', 'alice', '??']),
+            ('immutable',
+             [23, False, 0600, 1, self.TURN_OF_MILLENIUM, 'alice', 'alice', '??']),
+            ('mutable',
+             # timestamp should be 0 if no timestamp metadata is present
+             [0, False, 0600, 1, 0, 'alice', 'alice', '??'])]
+
+        d.addCallback(lambda root: self._compareDirLists(root, expected_root))
+
+        return d