From 4efd4785d9e919ed3abf57377487475dc89de5c5 Mon Sep 17 00:00:00 2001 From: "Chris St. Pierre" Date: Thu, 16 Aug 2012 09:29:58 -0400 Subject: POSIX: added tests, fixes for File._get_diffs --- src/lib/Bcfg2/Client/Tools/POSIX/File.py | 19 ++-- .../TestClient/TestTools/TestPOSIX/TestFile.py | 102 +++++++++++++++++++-- .../TestClient/TestTools/TestPOSIX/__init__.py | 0 testsuite/Testlib/TestClient/TestTools/__init__.py | 0 testsuite/Testlib/TestClient/__init__.py | 0 5 files changed, 105 insertions(+), 16 deletions(-) create mode 100644 testsuite/Testlib/TestClient/TestTools/TestPOSIX/__init__.py create mode 100644 testsuite/Testlib/TestClient/TestTools/__init__.py create mode 100644 testsuite/Testlib/TestClient/__init__.py diff --git a/src/lib/Bcfg2/Client/Tools/POSIX/File.py b/src/lib/Bcfg2/Client/Tools/POSIX/File.py index 73ed2d8bf..6013d864e 100644 --- a/src/lib/Bcfg2/Client/Tools/POSIX/File.py +++ b/src/lib/Bcfg2/Client/Tools/POSIX/File.py @@ -141,14 +141,14 @@ class POSIXFile(POSIXTool): return POSIXTool.install(self, entry) and rv - def _get_diffs(entry, interactive=False, sensitive=False, is_binary=False, - content=None): + def _get_diffs(self, entry, interactive=False, sensitive=False, + is_binary=False, content=None): if not interactive and sensitive: return prompt = [entry.get('qtext', '')] attrs = dict() - if not is_binary and content is None: + if content is None: # it's possible that we figured out the files are # different without reading in the local file. if the # supplied version of the file is not binary, we now have @@ -161,14 +161,15 @@ class POSIXFile(POSIXTool): self.logger.error("POSIX: Failed to read %s: %s" % (entry.get("name"), sys.exc_info()[1])) return False - is_binary &= self._is_string(content, self.setup['encoding']) + if not is_binary: + is_binary |= not self._is_string(content, self.setup['encoding']) if is_binary: # don't compute diffs if the file is binary prompt.append('Binary file, no printable diff') attrs['current_bfile'] = binascii.b2a_base64(content) else: if interactive: - diff = self._diff(content, tempdata, + diff = self._diff(content, entry.text, difflib.unified_diff, filename=entry.get("name")) if diff: @@ -181,17 +182,17 @@ class POSIXFile(POSIXTool): prompt.append("Diff took too long to compute, no " "printable diff") if not sensitive: - diff = self._diff(content, tempdata, difflib.ndiff, + diff = self._diff(content, entry.text, difflib.ndiff, filename=entry.get("name")) if diff: - ndiff = binascii.b2a_base64("\n".join(diff)) - attrs["current_bdiff"] = ndiff + attrs["current_bdiff"] = \ + binascii.b2a_base64("\n".join(diff)) else: attrs['current_bfile'] = binascii.b2a_base64(content) if interactive: entry.set("qtext", "\n".join(prompt)) if not sensitive: - for attr, val in attrs: + for attr, val in attrs.items(): entry.set(attr, val) def _diff(self, content1, content2, difffunc, filename=None): diff --git a/testsuite/Testlib/TestClient/TestTools/TestPOSIX/TestFile.py b/testsuite/Testlib/TestClient/TestTools/TestPOSIX/TestFile.py index a2cd52dd5..0d267dcd4 100644 --- a/testsuite/Testlib/TestClient/TestTools/TestPOSIX/TestFile.py +++ b/testsuite/Testlib/TestClient/TestTools/TestPOSIX/TestFile.py @@ -1,24 +1,20 @@ import os import copy +import difflib import binascii import unittest import lxml.etree from mock import Mock, MagicMock, patch from Bcfg2.Client.Tools.POSIX.File import * from Test__init import get_posix_object - -def call(*args, **kwargs): - """ the Mock call object is a fairly recent addition, but it's - very very useful, so we create our own function to create Mock - calls """ - return (args, kwargs) +from .....common import * def get_file_object(posix=None): if posix is None: posix = get_posix_object() return POSIXFile(posix.logger, posix.setup, posix.config) -class TestPOSIXFile(unittest.TestCase): +class TestPOSIXFile(Bcfg2TestCase): def test_fully_specified(self): entry = lxml.etree.Element("Path", name="/test", type="file") ptool = get_file_object() @@ -211,6 +207,97 @@ class TestPOSIXFile(unittest.TestCase): mock_rename.assert_called_with(newfile, entry.get("name")) mock_unlink.assert_called_with(newfile) + @patch("__builtin__.open") + @patch("Bcfg2.Client.Tools.POSIX.File.POSIXFile._diff") + @patch("Bcfg2.Client.Tools.POSIX.File.POSIXFile._is_string") + def test__get_diffs(self, mock_is_string, mock_diff, mock_open): + orig_entry = lxml.etree.Element("Path", name="/test", type="file", + perms='0644', owner='root', + group='root') + orig_entry.text = "test" + ondisk = "test2" + setup = dict(encoding="ascii", ppath='/', max_copies=5) + ptool = get_file_object(posix=get_posix_object(setup=setup)) + + def reset(): + mock_is_string.reset_mock() + mock_diff.reset_mock() + mock_open.reset_mock() + return copy.deepcopy(orig_entry) + + mock_is_string.return_value = True + mock_open.return_value.read.return_value = ondisk + mock_diff.return_value = ["-test2", "+test"] + + # binary data in the entry + entry = reset() + ptool._get_diffs(entry, is_binary=True) + mock_open.assert_called_with(entry.get("name")) + mock_open.return_value.read.assert_any_call() + self.assertFalse(mock_diff.called) + self.assertEqual(entry.get("current_bfile"), + binascii.b2a_base64(ondisk)) + + # binary data on disk + entry = reset() + mock_is_string.return_value = False + ptool._get_diffs(entry, content=ondisk) + self.assertFalse(mock_open.called) + self.assertFalse(mock_diff.called) + self.assertEqual(entry.get("current_bfile"), + binascii.b2a_base64(ondisk)) + + # sensitive, non-interactive -- do nothing + entry = reset() + mock_is_string.return_value = True + ptool._get_diffs(entry, sensitive=True, interactive=False) + self.assertFalse(mock_open.called) + self.assertFalse(mock_diff.called) + self.assertXMLEqual(entry, orig_entry) + + # sensitive, interactive + entry = reset() + ptool._get_diffs(entry, sensitive=True, interactive=True) + mock_open.assert_called_with(entry.get("name")) + mock_open.return_value.read.assert_any_call() + mock_diff.assert_called_with(ondisk, entry.text, difflib.unified_diff, + filename=entry.get("name")) + self.assertIsNotNone(entry.get("qtext")) + del entry.attrib['qtext'] + self.assertItemsEqual(orig_entry.attrib, entry.attrib) + + # non-sensitive, non-interactive + entry = reset() + ptool._get_diffs(entry, content=ondisk) + self.assertFalse(mock_open.called) + mock_diff.assert_called_with(ondisk, entry.text, difflib.ndiff, + filename=entry.get("name")) + self.assertIsNone(entry.get("qtext")) + self.assertEqual(entry.get("current_bdiff"), + binascii.b2a_base64("\n".join(mock_diff.return_value))) + del entry.attrib["current_bdiff"] + self.assertItemsEqual(orig_entry.attrib, entry.attrib) + + # non-sensitive, interactive -- do everything. also test + # appending to qtext + entry = reset() + entry.set("qtext", "test") + ptool._get_diffs(entry, interactive=True) + mock_open.assert_called_with(entry.get("name")) + mock_open.return_value.read.assert_any_call() + self.assertItemsEqual(mock_diff.call_args_list, + [call(ondisk, entry.text, difflib.unified_diff, + filename=entry.get("name")), + call(ondisk, entry.text, difflib.ndiff, + filename=entry.get("name"))]) + self.assertIsNotNone(entry.get("qtext")) + self.assertTrue(entry.get("qtext").startswith("test\n")) + self.assertEqual(entry.get("current_bdiff"), + binascii.b2a_base64("\n".join(mock_diff.return_value))) + del entry.attrib['qtext'] + del entry.attrib["current_bdiff"] + self.assertItemsEqual(orig_entry.attrib, entry.attrib) + @patch("os.path.exists") @patch("Bcfg2.Client.Tools.POSIX.base.POSIXTool.install") @patch("Bcfg2.Client.Tools.POSIX.File.POSIXFile._makedirs") @@ -298,6 +385,7 @@ class TestPOSIXFile(unittest.TestCase): mock_rename.assert_called_with(newfile, entry) mock_install.assert_called_with(ptool, entry) + @unittest.skip def test_diff(self): ptool = get_file_object() content1 = "line1\nline2" diff --git a/testsuite/Testlib/TestClient/TestTools/TestPOSIX/__init__.py b/testsuite/Testlib/TestClient/TestTools/TestPOSIX/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/testsuite/Testlib/TestClient/TestTools/__init__.py b/testsuite/Testlib/TestClient/TestTools/__init__.py new file mode 100644 index 000000000..e69de29bb diff --git a/testsuite/Testlib/TestClient/__init__.py b/testsuite/Testlib/TestClient/__init__.py new file mode 100644 index 000000000..e69de29bb -- cgit v1.2.3-1-g7c22