root / test / ganeti.qlang_unittest.py @ 2e5c33db
History | View | Annotate | Download (9.6 kB)
1 |
#!/usr/bin/python
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2010, 2011 Google Inc.
|
5 |
#
|
6 |
# This program is free software; you can redistribute it and/or modify
|
7 |
# it under the terms of the GNU General Public License as published by
|
8 |
# the Free Software Foundation; either version 2 of the License, or
|
9 |
# (at your option) any later version.
|
10 |
#
|
11 |
# This program is distributed in the hope that it will be useful, but
|
12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
# General Public License for more details.
|
15 |
#
|
16 |
# You should have received a copy of the GNU General Public License
|
17 |
# along with this program; if not, write to the Free Software
|
18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
# 02110-1301, USA.
|
20 |
|
21 |
|
22 |
"""Script for testing ganeti.qlang"""
|
23 |
|
24 |
import unittest |
25 |
import string |
26 |
|
27 |
from ganeti import utils |
28 |
from ganeti import errors |
29 |
from ganeti import qlang |
30 |
from ganeti import query |
31 |
|
32 |
import testutils |
33 |
|
34 |
|
35 |
class TestMakeSimpleFilter(unittest.TestCase): |
36 |
def _Test(self, field, names, expected, parse_exp=None): |
37 |
if parse_exp is None: |
38 |
parse_exp = names |
39 |
|
40 |
qfilter = qlang.MakeSimpleFilter(field, names) |
41 |
self.assertEqual(qfilter, expected)
|
42 |
|
43 |
def test(self): |
44 |
self._Test("name", None, None, parse_exp=[]) |
45 |
self._Test("name", [], None) |
46 |
self._Test("name", ["node1.example.com"], |
47 |
["|", ["=", "name", "node1.example.com"]]) |
48 |
self._Test("xyz", ["a", "b", "c"], |
49 |
["|", ["=", "xyz", "a"], ["=", "xyz", "b"], ["=", "xyz", "c"]]) |
50 |
|
51 |
|
52 |
class TestParseFilter(unittest.TestCase): |
53 |
def setUp(self): |
54 |
self.parser = qlang.BuildFilterParser()
|
55 |
|
56 |
def _Test(self, qfilter, expected, expect_filter=True): |
57 |
self.assertEqual(qlang.MakeFilter([qfilter], not expect_filter), expected) |
58 |
self.assertEqual(qlang.ParseFilter(qfilter, parser=self.parser), expected) |
59 |
|
60 |
def test(self): |
61 |
self._Test("name==\"foobar\"", [qlang.OP_EQUAL, "name", "foobar"]) |
62 |
self._Test("name=='foobar'", [qlang.OP_EQUAL, "name", "foobar"]) |
63 |
|
64 |
self._Test("valA==1 and valB==2 or valC==3", |
65 |
[qlang.OP_OR, |
66 |
[qlang.OP_AND, [qlang.OP_EQUAL, "valA", 1], |
67 |
[qlang.OP_EQUAL, "valB", 2]], |
68 |
[qlang.OP_EQUAL, "valC", 3]]) |
69 |
|
70 |
self._Test(("(name\n==\"foobar\") and (xyz==\"va)ue\" and k == 256 or" |
71 |
" x ==\t\"y\"\n) and mc"),
|
72 |
[qlang.OP_AND, |
73 |
[qlang.OP_EQUAL, "name", "foobar"], |
74 |
[qlang.OP_OR, |
75 |
[qlang.OP_AND, [qlang.OP_EQUAL, "xyz", "va)ue"], |
76 |
[qlang.OP_EQUAL, "k", 256]], |
77 |
[qlang.OP_EQUAL, "x", "y"]], |
78 |
[qlang.OP_TRUE, "mc"]])
|
79 |
|
80 |
self._Test("(xyz==\"v\" or k == 256 and x == \"y\")", |
81 |
[qlang.OP_OR, |
82 |
[qlang.OP_EQUAL, "xyz", "v"], |
83 |
[qlang.OP_AND, [qlang.OP_EQUAL, "k", 256], |
84 |
[qlang.OP_EQUAL, "x", "y"]]]) |
85 |
|
86 |
self._Test("valA==1 and valB==2 and valC==3", |
87 |
[qlang.OP_AND, [qlang.OP_EQUAL, "valA", 1], |
88 |
[qlang.OP_EQUAL, "valB", 2], |
89 |
[qlang.OP_EQUAL, "valC", 3]]) |
90 |
self._Test("master or field", |
91 |
[qlang.OP_OR, [qlang.OP_TRUE, "master"],
|
92 |
[qlang.OP_TRUE, "field"]])
|
93 |
self._Test("mem == 128", [qlang.OP_EQUAL, "mem", 128]) |
94 |
self._Test("negfield != -1", [qlang.OP_NOT_EQUAL, "negfield", -1]) |
95 |
self._Test("master", [qlang.OP_TRUE, "master"], |
96 |
expect_filter=False)
|
97 |
self._Test("not master", [qlang.OP_NOT, [qlang.OP_TRUE, "master"]]) |
98 |
for op in ["not", "and", "or"]: |
99 |
self._Test("%sxyz" % op, [qlang.OP_TRUE, "%sxyz" % op], |
100 |
expect_filter=False)
|
101 |
self._Test("not %sxyz" % op, |
102 |
[qlang.OP_NOT, [qlang.OP_TRUE, "%sxyz" % op]])
|
103 |
self._Test(" not \t%sfoo" % op, |
104 |
[qlang.OP_NOT, [qlang.OP_TRUE, "%sfoo" % op]])
|
105 |
self._Test("%sname =~ m/abc/" % op, |
106 |
[qlang.OP_REGEXP, "%sname" % op, "abc"]) |
107 |
self._Test("master and not other", |
108 |
[qlang.OP_AND, [qlang.OP_TRUE, "master"],
|
109 |
[qlang.OP_NOT, [qlang.OP_TRUE, "other"]]])
|
110 |
self._Test("not (master or other == 4)", |
111 |
[qlang.OP_NOT, |
112 |
[qlang.OP_OR, [qlang.OP_TRUE, "master"],
|
113 |
[qlang.OP_EQUAL, "other", 4]]]) |
114 |
self._Test("some==\"val\\\"ue\"", [qlang.OP_EQUAL, "some", "val\\\"ue"]) |
115 |
self._Test("123 in ips", [qlang.OP_CONTAINS, "ips", 123]) |
116 |
self._Test("99 not in ips", [qlang.OP_NOT, [qlang.OP_CONTAINS, "ips", 99]]) |
117 |
self._Test("\"a\" in valA and \"b\" not in valB", |
118 |
[qlang.OP_AND, [qlang.OP_CONTAINS, "valA", "a"], |
119 |
[qlang.OP_NOT, [qlang.OP_CONTAINS, "valB", "b"]]]) |
120 |
|
121 |
self._Test("name =~ m/test/", [qlang.OP_REGEXP, "name", "test"]) |
122 |
self._Test("name =~ m/^node.*example.com$/i", |
123 |
[qlang.OP_REGEXP, "name", "(?i)^node.*example.com$"]) |
124 |
self._Test("(name =~ m/^node.*example.com$/s and master) or pip =~ |^3.*|", |
125 |
[qlang.OP_OR, |
126 |
[qlang.OP_AND, |
127 |
[qlang.OP_REGEXP, "name", "(?s)^node.*example.com$"], |
128 |
[qlang.OP_TRUE, "master"]],
|
129 |
[qlang.OP_REGEXP, "pip", "^3.*"]]) |
130 |
for flags in ["si", "is", "ssss", "iiiisiii"]: |
131 |
self._Test("name =~ m/gi/%s" % flags, |
132 |
[qlang.OP_REGEXP, "name", "(?%s)gi" % "".join(sorted(flags))]) |
133 |
|
134 |
for i in qlang._KNOWN_REGEXP_DELIM: |
135 |
self._Test("name =~ m%stest%s" % (i, i), |
136 |
[qlang.OP_REGEXP, "name", "test"]) |
137 |
self._Test("name !~ m%stest%s" % (i, i), |
138 |
[qlang.OP_NOT, [qlang.OP_REGEXP, "name", "test"]]) |
139 |
self._Test("not\tname =~ m%stest%s" % (i, i), |
140 |
[qlang.OP_NOT, [qlang.OP_REGEXP, "name", "test"]]) |
141 |
self._Test("notname =~ m%stest%s" % (i, i), |
142 |
[qlang.OP_REGEXP, "notname", "test"]) |
143 |
|
144 |
self._Test("name =* '*.site'", |
145 |
[qlang.OP_REGEXP, "name", utils.DnsNameGlobPattern("*.site")]) |
146 |
self._Test("field !* '*.example.*'", |
147 |
[qlang.OP_NOT, [qlang.OP_REGEXP, "field",
|
148 |
utils.DnsNameGlobPattern("*.example.*")]])
|
149 |
|
150 |
def testAllFields(self): |
151 |
for name in frozenset(i for d in query.ALL_FIELD_LISTS for i in d.keys()): |
152 |
self._Test("%s == \"value\"" % name, [qlang.OP_EQUAL, name, "value"]) |
153 |
|
154 |
def testError(self): |
155 |
# Invalid field names, meaning no boolean check is done
|
156 |
tests = ["#invalid!filter#", "m/x/,"] |
157 |
|
158 |
# Unknown regexp flag
|
159 |
tests.append("name=~m#a#g")
|
160 |
|
161 |
# Incomplete regexp group
|
162 |
tests.append("name=~^[^")
|
163 |
|
164 |
# Valid flag, but in uppercase
|
165 |
tests.append("asdf =~ m|abc|I")
|
166 |
|
167 |
# Non-matching regexp delimiters
|
168 |
tests.append("name =~ /foobarbaz#")
|
169 |
|
170 |
for qfilter in tests: |
171 |
try:
|
172 |
qlang.ParseFilter(qfilter, parser=self.parser)
|
173 |
except errors.QueryFilterParseError, err:
|
174 |
self.assertEqual(len(err.GetDetails()), 3) |
175 |
else:
|
176 |
self.fail("Invalid filter '%s' did not raise exception" % qfilter) |
177 |
|
178 |
|
179 |
class TestMakeFilter(unittest.TestCase): |
180 |
def testNoNames(self): |
181 |
self.assertEqual(qlang.MakeFilter([], False), None) |
182 |
self.assertEqual(qlang.MakeFilter(None, False), None) |
183 |
|
184 |
def testPlainNames(self): |
185 |
self.assertEqual(qlang.MakeFilter(["web1", "web2"], False), |
186 |
[qlang.OP_OR, [qlang.OP_EQUAL, "name", "web1"], |
187 |
[qlang.OP_EQUAL, "name", "web2"]]) |
188 |
|
189 |
def testForcedFilter(self): |
190 |
for i in [None, [], ["1", "2"], ["", "", ""], ["a", "b", "c", "d"]]: |
191 |
self.assertRaises(errors.OpPrereqError, qlang.MakeFilter, i, True) |
192 |
|
193 |
# Glob pattern shouldn't parse as filter
|
194 |
self.assertRaises(errors.QueryFilterParseError,
|
195 |
qlang.MakeFilter, ["*.site"], True) |
196 |
|
197 |
# Plain name parses as boolean filter
|
198 |
self.assertEqual(qlang.MakeFilter(["web1"], True), [qlang.OP_TRUE, "web1"]) |
199 |
|
200 |
def testFilter(self): |
201 |
self.assertEqual(qlang.MakeFilter(["foo/bar"], False), |
202 |
[qlang.OP_TRUE, "foo/bar"])
|
203 |
self.assertEqual(qlang.MakeFilter(["foo=='bar'"], False), |
204 |
[qlang.OP_EQUAL, "foo", "bar"]) |
205 |
self.assertEqual(qlang.MakeFilter(["field=*'*.site'"], False), |
206 |
[qlang.OP_REGEXP, "field",
|
207 |
utils.DnsNameGlobPattern("*.site")])
|
208 |
|
209 |
# Plain name parses as name filter, not boolean
|
210 |
for name in ["node1", "n-o-d-e", "n_o_d_e", "node1.example.com", |
211 |
"node1.example.com."]:
|
212 |
self.assertEqual(qlang.MakeFilter([name], False), |
213 |
[qlang.OP_OR, [qlang.OP_EQUAL, "name", name]])
|
214 |
|
215 |
# Invalid filters
|
216 |
for i in ["foo==bar", "foo+=1"]: |
217 |
self.assertRaises(errors.QueryFilterParseError,
|
218 |
qlang.MakeFilter, [i], False)
|
219 |
|
220 |
def testGlob(self): |
221 |
self.assertEqual(qlang.MakeFilter(["*.site"], False), |
222 |
[qlang.OP_OR, [qlang.OP_REGEXP, "name",
|
223 |
utils.DnsNameGlobPattern("*.site")]])
|
224 |
self.assertEqual(qlang.MakeFilter(["web?.example"], False), |
225 |
[qlang.OP_OR, [qlang.OP_REGEXP, "name",
|
226 |
utils.DnsNameGlobPattern("web?.example")]])
|
227 |
self.assertEqual(qlang.MakeFilter(["*.a", "*.b", "?.c"], False), |
228 |
[qlang.OP_OR, |
229 |
[qlang.OP_REGEXP, "name",
|
230 |
utils.DnsNameGlobPattern("*.a")],
|
231 |
[qlang.OP_REGEXP, "name",
|
232 |
utils.DnsNameGlobPattern("*.b")],
|
233 |
[qlang.OP_REGEXP, "name",
|
234 |
utils.DnsNameGlobPattern("?.c")]])
|
235 |
|
236 |
|
237 |
if __name__ == "__main__": |
238 |
testutils.GanetiTestProgram() |