From 1ea55598a46d83bb07c24f6ba2519d4af7dc9a25 Mon Sep 17 00:00:00 2001
From: Iustin Pop <iusty@k1024.org>
Date: Sun, 9 Mar 2008 11:14:05 +0100
Subject: [PATCH] Add some unittests

---
 test/test_xattr.py | 140 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 test/test_xattr.py

diff --git a/test/test_xattr.py b/test/test_xattr.py
new file mode 100644
index 0000000..58930ac
--- /dev/null
+++ b/test/test_xattr.py
@@ -0,0 +1,140 @@
+#
+#
+
+import unittest
+import tempfile
+import os
+import errno
+
+import xattr
+
+class xattrTest(unittest.TestCase):
+    USER_ATTR = "user.test"
+    USER_VAL = "abc"
+
+    def setUp(self):
+        """set up function"""
+        self.rmfiles = []
+        self.rmdirs = []
+
+    def tearDown(self):
+        """tear down function"""
+        for fname in self.rmfiles:
+            os.unlink(fname)
+        for dname in self.rmdirs:
+            os.rmdir(dname)
+
+    def _getfile(self):
+        """create a temp file"""
+        fh, fname = tempfile.mkstemp(".test", "xattr-", ".")
+        self.rmfiles.append(fname)
+        return fh, fname
+
+    def _getdir(self):
+        """create a temp dir"""
+        dname = tempfile.mkdtemp(".test", "xattr-", ".")
+        self.rmdirs.append(dname)
+        return dname
+
+    def _getsymlink(self):
+        """create a symlink"""
+        fh, fname = self._getfile()
+        os.close(fh)
+        os.unlink(fname)
+        os.symlink(fname + ".non-existent", fname)
+        return fname
+
+    def _checkListSetGet(self, item, symlink=False):
+        """check list, set, get operations against an item"""
+        self.failUnlessEqual(xattr.listxattr(item, symlink), [])
+        self.failUnlessRaises(EnvironmentError, xattr.setxattr, item,
+                              self.USER_ATTR, self.USER_VAL,
+                              xattr.XATTR_REPLACE)
+        try:
+            xattr.setxattr(item, self.USER_ATTR, self.USER_VAL, 0, symlink)
+        except IOError, err:
+            if err.errno == errno.EPERM and symlink:
+                # symlinks may fail, in which case we abort the rest
+                # of the test for this case
+                return
+            raise
+        self.failUnlessRaises(EnvironmentError, xattr.setxattr, item,
+                              self.USER_ATTR, self.USER_VAL,
+                              xattr.XATTR_CREATE)
+        self.failUnlessEqual(xattr.listxattr(item, symlink), [self.USER_ATTR])
+        self.failUnlessEqual(xattr.getxattr(item, self.USER_ATTR, symlink),
+                             self.USER_VAL)
+        xattr.removexattr(item, self.USER_ATTR)
+        self.failUnlessEqual(xattr.listxattr(item, symlink), [])
+        self.failUnlessRaises(EnvironmentError, xattr.removexattr,
+                              item, self.USER_ATTR)
+
+    def testNoXattr(self):
+        """test no attributes"""
+        fh, fname = self._getfile()
+        self.failUnlessEqual(xattr.listxattr(fname), [])
+        dname = self._getdir()
+        self.failUnlessEqual(xattr.listxattr(dname), [])
+        sname = self._getsymlink()
+        self.failUnlessEqual(xattr.listxattr(sname, True), [])
+
+    def testFileByName(self):
+        """test set and retrieve one attribute by file name"""
+        fh, fname = self._getfile()
+        self._checkListSetGet(fname)
+        os.close(fh)
+
+    def testFileByDescriptor(self):
+        """test file descriptor operations"""
+        fh, fname = self._getfile()
+        self._checkListSetGet(fh)
+        os.close(fh)
+
+    def testFileByObject(self):
+        """test file descriptor operations"""
+        fh, fname = self._getfile()
+        fo = os.fdopen(fh)
+        self._checkListSetGet(fo)
+        fo.close()
+
+    def testMixedAccess(self):
+        """test mixed access to file"""
+        fh, fname = self._getfile()
+        fo = os.fdopen(fh)
+        self.failUnlessEqual(xattr.listxattr(fname), [])
+        xattr.setxattr(fname, self.USER_ATTR, self.USER_VAL)
+        self.failUnlessEqual(xattr.listxattr(fh), [self.USER_ATTR])
+        self.failUnlessEqual(xattr.getxattr(fo, self.USER_ATTR),
+                             self.USER_VAL)
+
+    def testDirOps(self):
+        """test attribute setting on directories"""
+        dname = self._getdir()
+        self._checkListSetGet(dname)
+
+    def testSymlinkOps(self):
+        """test symlink operations"""
+        sname = self._getsymlink()
+        self.failUnlessRaises(EnvironmentError, xattr.listxattr, sname)
+        self._checkListSetGet(sname, symlink=True)
+
+    def testBinaryPayload(self):
+        """test binary values"""
+        fh, fname = self._getfile()
+        os.close(fh)
+        BINVAL = "abc" + '\0' + "def"
+        xattr.setxattr(fname, self.USER_ATTR, BINVAL)
+        self.failUnlessEqual(xattr.listxattr(fname), [self.USER_ATTR])
+        self.failUnlessEqual(xattr.getxattr(fname, self.USER_ATTR), BINVAL)
+        xattr.removexattr(fname, self.USER_ATTR)
+
+    def testManyOps(self):
+        """test many ops"""
+        fh, fname = self._getfile()
+        xattr.setxattr(fh, self.USER_ATTR, self.USER_VAL)
+        VL = [self.USER_ATTR]
+        for i in range(131072):
+            self.failUnlessEqual(xattr.listxattr(fh), VL)
+        for i in range(131072):
+            self.failUnlessEqual(xattr.getxattr(fh, self.USER_ATTR),
+                                 self.USER_VAL)
-- 
2.39.2