root / test / ganeti.luxi_unittest.py @ 7578ab0a
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#!/usr/bin/python
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#
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# Copyright (C) 2010 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for unittesting the luxi module"""
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import unittest |
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from ganeti import constants |
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from ganeti import errors |
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from ganeti import luxi |
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from ganeti import serializer |
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import testutils |
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class TestLuxiParsing(testutils.GanetiTestCase): |
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def testParseRequest(self): |
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msg = serializer.DumpJson({
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luxi.KEY_METHOD: "foo",
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luxi.KEY_ARGS: ("bar", "baz", 123), |
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}) |
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self.assertEqualValues(luxi.ParseRequest(msg),
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("foo", ["bar", "baz", 123], None)) |
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self.assertRaises(luxi.ProtocolError, luxi.ParseRequest,
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"this\"is {invalid, ]json data")
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# No dict
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self.assertRaises(luxi.ProtocolError, luxi.ParseRequest,
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serializer.DumpJson(123))
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# Empty dict
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self.assertRaises(luxi.ProtocolError, luxi.ParseRequest,
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serializer.DumpJson({ }))
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# No arguments
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self.assertRaises(luxi.ProtocolError, luxi.ParseRequest,
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serializer.DumpJson({ luxi.KEY_METHOD: "foo", }))
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# No method
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self.assertRaises(luxi.ProtocolError, luxi.ParseRequest,
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serializer.DumpJson({ luxi.KEY_ARGS: [], }))
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# No method or arguments
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self.assertRaises(luxi.ProtocolError, luxi.ParseRequest,
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serializer.DumpJson({ luxi.KEY_VERSION: 1, }))
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def testParseRequestWithVersion(self): |
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msg = serializer.DumpJson({
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luxi.KEY_METHOD: "version",
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luxi.KEY_ARGS: (["some"], "args", 0, "here"), |
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luxi.KEY_VERSION: 20100101,
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}) |
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self.assertEqualValues(luxi.ParseRequest(msg),
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("version", [["some"], "args", 0, "here"], 20100101)) |
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def testParseResponse(self): |
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msg = serializer.DumpJson({
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luxi.KEY_SUCCESS: True,
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luxi.KEY_RESULT: None,
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}) |
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self.assertEqual(luxi.ParseResponse(msg), (True, None, None)) |
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self.assertRaises(luxi.ProtocolError, luxi.ParseResponse,
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"this\"is {invalid, ]json data")
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# No dict
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self.assertRaises(luxi.ProtocolError, luxi.ParseResponse,
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serializer.DumpJson(123))
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# Empty dict
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self.assertRaises(luxi.ProtocolError, luxi.ParseResponse,
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serializer.DumpJson({ }))
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# No success
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self.assertRaises(luxi.ProtocolError, luxi.ParseResponse,
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serializer.DumpJson({ luxi.KEY_RESULT: True, }))
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# No result
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self.assertRaises(luxi.ProtocolError, luxi.ParseResponse,
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serializer.DumpJson({ luxi.KEY_SUCCESS: True, }))
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# No result or success
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self.assertRaises(luxi.ProtocolError, luxi.ParseResponse,
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serializer.DumpJson({ luxi.KEY_VERSION: 123, }))
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def testParseResponseWithVersion(self): |
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msg = serializer.DumpJson({
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luxi.KEY_SUCCESS: True,
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luxi.KEY_RESULT: "Hello World",
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luxi.KEY_VERSION: 19991234,
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}) |
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self.assertEqual(luxi.ParseResponse(msg), (True, "Hello World", 19991234)) |
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def testFormatResponse(self): |
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for success, result in [(False, "error"), (True, "abc"), |
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(True, { "a": 123, "b": None, })]: |
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msg = luxi.FormatResponse(success, result) |
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msgdata = serializer.LoadJson(msg) |
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self.assert_(luxi.KEY_SUCCESS in msgdata) |
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self.assert_(luxi.KEY_RESULT in msgdata) |
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self.assert_(luxi.KEY_VERSION not in msgdata) |
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self.assertEqualValues(msgdata,
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{ luxi.KEY_SUCCESS: success,
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luxi.KEY_RESULT: result, |
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}) |
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def testFormatResponseWithVersion(self): |
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for success, result, version in [(False, "error", 123), (True, "abc", 999), |
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(True, { "a": 123, "b": None, }, 2010)]: |
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msg = luxi.FormatResponse(success, result, version=version) |
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msgdata = serializer.LoadJson(msg) |
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self.assert_(luxi.KEY_SUCCESS in msgdata) |
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self.assert_(luxi.KEY_RESULT in msgdata) |
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self.assert_(luxi.KEY_VERSION in msgdata) |
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self.assertEqualValues(msgdata,
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{ luxi.KEY_SUCCESS: success,
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luxi.KEY_RESULT: result, |
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luxi.KEY_VERSION: version, |
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}) |
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def testFormatRequest(self): |
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for method, args in [("a", []), ("b", [1, 2, 3])]: |
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msg = luxi.FormatRequest(method, args) |
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msgdata = serializer.LoadJson(msg) |
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self.assert_(luxi.KEY_METHOD in msgdata) |
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self.assert_(luxi.KEY_ARGS in msgdata) |
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self.assert_(luxi.KEY_VERSION not in msgdata) |
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self.assertEqualValues(msgdata,
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{ luxi.KEY_METHOD: method,
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luxi.KEY_ARGS: args, |
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}) |
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def testFormatRequestWithVersion(self): |
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for method, args, version in [("fn1", [], 123), ("fn2", [1, 2, 3], 999)]: |
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msg = luxi.FormatRequest(method, args, version=version) |
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msgdata = serializer.LoadJson(msg) |
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self.assert_(luxi.KEY_METHOD in msgdata) |
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self.assert_(luxi.KEY_ARGS in msgdata) |
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self.assert_(luxi.KEY_VERSION in msgdata) |
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self.assertEqualValues(msgdata,
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{ luxi.KEY_METHOD: method,
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luxi.KEY_ARGS: args, |
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luxi.KEY_VERSION: version, |
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}) |
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class TestCallLuxiMethod(unittest.TestCase): |
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MY_LUXI_VERSION = 1234
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assert constants.LUXI_VERSION != MY_LUXI_VERSION
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def testSuccessNoVersion(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fn1") |
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self.assertEqual(args, "Hello World") |
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return luxi.FormatResponse(True, "x") |
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result = luxi.CallLuxiMethod(_Cb, "fn1", "Hello World") |
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def testServerVersionOnly(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fn1") |
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self.assertEqual(args, "Hello World") |
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return luxi.FormatResponse(True, "x", version=self.MY_LUXI_VERSION) |
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self.assertRaises(errors.LuxiError, luxi.CallLuxiMethod,
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_Cb, "fn1", "Hello World") |
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def testWithVersion(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fn99") |
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self.assertEqual(args, "xyz") |
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return luxi.FormatResponse(True, "y", version=self.MY_LUXI_VERSION) |
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self.assertEqual("y", luxi.CallLuxiMethod(_Cb, "fn99", "xyz", |
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version=self.MY_LUXI_VERSION))
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def testVersionMismatch(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fn5") |
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self.assertEqual(args, "xyz") |
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return luxi.FormatResponse(True, "F", version=self.MY_LUXI_VERSION * 2) |
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self.assertRaises(errors.LuxiError, luxi.CallLuxiMethod,
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_Cb, "fn5", "xyz", version=self.MY_LUXI_VERSION) |
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def testError(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fnErr") |
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self.assertEqual(args, [])
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err = errors.OpPrereqError("Test")
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return luxi.FormatResponse(False, errors.EncodeException(err)) |
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self.assertRaises(errors.OpPrereqError, luxi.CallLuxiMethod,
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_Cb, "fnErr", [])
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def testErrorWithVersionMismatch(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fnErr") |
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self.assertEqual(args, [])
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err = errors.OpPrereqError("TestVer")
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return luxi.FormatResponse(False, errors.EncodeException(err), |
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version=self.MY_LUXI_VERSION * 2) |
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self.assertRaises(errors.LuxiError, luxi.CallLuxiMethod,
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_Cb, "fnErr", [],
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version=self.MY_LUXI_VERSION)
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def testErrorWithVersion(self): |
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def _Cb(msg): |
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(method, args, version) = luxi.ParseRequest(msg) |
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self.assertEqual(method, "fn9") |
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self.assertEqual(args, [])
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err = errors.OpPrereqError("TestVer")
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return luxi.FormatResponse(False, errors.EncodeException(err), |
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version=self.MY_LUXI_VERSION)
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self.assertRaises(errors.OpPrereqError, luxi.CallLuxiMethod,
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_Cb, "fn9", [],
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version=self.MY_LUXI_VERSION)
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if __name__ == "__main__": |
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testutils.GanetiTestProgram() |