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from __future__ import print_function
import os
import sys
import unittest
__mydir = os.path.dirname(os.path.abspath(__file__))
if not os.path.isdir(__mydir):
__mydir = os.getcwd()
sys.path.insert(0, __mydir + "/..")
import augeas
MYROOT = __mydir + "/testroot"
def recurmatch(aug, path):
if path:
if path != "/":
val = aug.get(path)
if val:
yield (path, val)
m = []
if path != "/":
aug.match(path)
for i in m:
for x in recurmatch(aug, i):
yield x
else:
for i in aug.match(path + "/*"):
for x in recurmatch(aug, i):
yield x
class TestAugeas(unittest.TestCase):
def test01aGetNone(self):
"test aug_get with non-existing path"
a = augeas.Augeas(root=MYROOT)
self.assertIsNone(a.get("/wrong/path"))
del a
def test01bGetValue(self):
"test aug_get with existing path"
a = augeas.Augeas(root=MYROOT)
self.assertEqual(a.get("/files/etc/hosts/1/ipaddr"), "127.0.0.1")
del a
def test01cGetException(self):
"test aug_get with incorrect path"
a = augeas.Augeas(root=MYROOT)
self.assertRaises(ValueError, a.get, "/files//[1]/")
del a
def test02Match(self):
"test aug_match"
a = augeas.Augeas(root=MYROOT)
matches = a.match("/files/etc/hosts/*")
self.assertTrue(matches)
for i in matches:
for attr in a.match(i+"/*"):
self.assertIsNotNone(a.get(attr))
del a
def test03PrintAll(self):
"print all tree elements"
output = open("test03PrintAll.out", "w")
a = augeas.Augeas(root=MYROOT)
path = "/"
matches = recurmatch(a, path)
for (p, attr) in matches:
print(p, attr, file=output)
self.assertIsNotNone(p)
self.assertIsNotNone(attr)
output.close()
def test04Grub(self):
"test default setting of grub entry"
a = augeas.Augeas(root=MYROOT)
num = 0
for entry in a.match("/files/etc/grub.conf/title"):
num += 1
self.assertEqual(num, 2)
default = int(a.get("/files/etc/grub.conf/default"))
self.assertEqual(default, 0)
a.set("/files/etc/grub.conf/default", str(1))
a.save()
default = int(a.get("/files/etc/grub.conf/default"))
self.assertEqual(default, 1)
a.set("/files/etc/grub.conf/default", str(0))
a.save()
def test05Defvar(self):
"test defvar"
a = augeas.Augeas(root=MYROOT)
a.defvar("hosts", "/files/etc/hosts")
matches = a.match("$hosts/*")
self.assertTrue(matches)
for i in matches:
for attr in a.match(i+"/*"):
self.assertIsNotNone(a.get(attr))
del a
def test06Defnode(self):
"test defnode"
a = augeas.Augeas(root=MYROOT)
a.defnode("bighost", "/files/etc/hosts/50/ipaddr", "192.168.1.1")
value = a.get("$bighost")
self.assertEqual(value, "192.168.1.1")
del a
def test07Setm(self):
"test setm"
a = augeas.Augeas(root=MYROOT)
matches = a.match("/files/etc/hosts/*/ipaddr")
self.assertTrue(matches)
a.setm("/files/etc/hosts", "*/ipaddr", "192.168.1.1")
for i in matches:
self.assertEqual(a.get(i), "192.168.1.1")
del a
def test08Span(self):
"test span"
data = [{"expr": "/files/etc/hosts/1/ipaddr", "f": "hosts",
"ls": 0, "le": 0, "vs": 104, "ve": 113, "ss": 104, "se": 113},
{"expr": "/files/etc/hosts/1", "f": "hosts",
"ls": 0, "le": 0, "vs": 0, "ve": 0, "ss": 104, "se": 155},
{"expr": "/files/etc/hosts/*[last()]", "f": "hosts",
"ls": 0, "le": 0, "vs": 0, "ve": 0, "ss": 155, "se": 202},
{"expr": "/files/etc/hosts/#comment[2]", "f": "hosts",
"ls": 0, "le": 0, "vs": 58, "ve": 103, "ss": 56, "se": 104},
{"expr": "/files/etc/hosts", "f": "hosts",
"ls": 0, "le": 0, "vs": 0, "ve": 0, "ss": 0, "se": 202},
]
a = augeas.Augeas(root=MYROOT, flags=augeas.Augeas.ENABLE_SPAN)
for d in data:
r = a.span(d["expr"])
self.assertEqual(os.path.basename(r[0]), d["f"])
self.assertEqual(r[1], d["ls"])
self.assertEqual(r[2], d["le"])
self.assertEqual(r[3], d["vs"])
self.assertEqual(r[4], d["ve"])
self.assertEqual(r[5], d["ss"])
self.assertEqual(r[6], d["se"])
self.assertRaises(ValueError, a.span, "/files")
self.assertRaises(ValueError, a.span, "/random")
del a
def test09TextStore(self):
hosts = "192.168.0.1 rtr.example.com router\n"
a = augeas.Augeas(root=MYROOT)
a.set("/raw/hosts", hosts)
a.text_store("Hosts.lns", "/raw/hosts", "/t1")
# Test bad lens name
self.assertRaises(ValueError, a.text_store,
"Notthere.lns", "/raw/hosts", "/t2")
def testSetNone(self):
a = augeas.Augeas(root=MYROOT)
a.set("/raw/hosts", None)
def test10TextRetrieve(self):
hosts = "192.168.0.1 rtr.example.com router\n"
a = augeas.Augeas(root=MYROOT)
a.set("/raw/hosts", hosts)
a.text_store("Hosts.lns", "/raw/hosts", "/t1")
a.text_retrieve("Hosts.lns", "/raw/hosts", "/t1", "/out/hosts")
hosts_out = a.get("/out/hosts")
self.assertEqual(hosts, hosts_out)
# Test bad lens name
self.assertRaises(ValueError, a.text_store,
"Notthere.lns", "/raw/hosts", "/t2")
def test11Rename(self):
a = augeas.Augeas(root=MYROOT)
a.set("/a/b/c", "value")
r = a.rename("/a/b/c", "d")
self.assertEqual(r, 1)
a.set("/a/e/d", "value2")
r = a.rename("/a//d", "x")
self.assertEqual(r, 2)
self.assertRaises(ValueError, a.rename, "/a/e/x", "a/b")
def test12Transform(self):
a = augeas.Augeas(root=MYROOT)
a.transform("Foo", "/tmp/bar")
lens = a.get("/augeas/load/Foo/lens")
self.assertEqual(lens, "Foo.lns")
incl = a.get("/augeas/load/Foo/incl")
self.assertEqual(incl, "/tmp/bar")
a.transform("Foo", "/tmp/baz", True)
excl = a.get("/augeas/load/Foo/excl")
self.assertEqual(excl, "/tmp/baz")
def test13AddTransform(self):
a = augeas.Augeas(root=MYROOT)
a.add_transform("Foo", "/tmp/bar")
incl = a.get("/augeas/load/Foo/incl")
self.assertEqual(incl, "/tmp/bar")
a.add_transform("Foo", "/tmp/bar", excl="/tmp/baz")
excl = a.get("/augeas/load/Foo/excl")
self.assertEqual(excl, "/tmp/baz")
def test14aLabelOk(self):
"""test aug_label with valid input"""
a = augeas.Augeas(root=MYROOT)
lbl = a.label("/augeas/version")
self.assertEqual(lbl, "version")
def test14bLabelException(self):
"""test aug_label with invalid input"""
a = augeas.Augeas(root=MYROOT)
self.assertRaises(ValueError, a.label, "/augeas/version/[1]/")
def test15Copy(self):
a = augeas.Augeas(root=MYROOT)
orig_path = '/tmp/src/copy_test/a'
copy_path = '/tmp/dst/copy_test/a'
orig_value = 'test value'
a.set(orig_path, orig_value)
matches = a.match(orig_path)
self.assertTrue(matches)
a.copy(orig_path, copy_path)
matches = a.match(copy_path)
self.assertTrue(matches)
self.assertEqual(a.get(copy_path), a.get(orig_path))
def test16LoadFile(self):
a = augeas.Augeas(root=MYROOT, flags=augeas.Augeas.NO_LOAD)
a.load_file('/etc/hosts')
canonical = a.get('/files/etc/hosts/*[ipaddr = \'::1\']/canonical')
self.assertEqual(canonical,'localhost.localdomain')
def test17Source(self):
a = augeas.Augeas(root=MYROOT)
source_file = a.source('/files/etc/hosts/1/ipaddr')
self.assertEqual(source_file,'/files/etc/hosts')
def test18Srun(self):
a = augeas.Augeas(root=MYROOT)
output_srun = open('test18Srun.out', 'w')
a.srun(output_srun,'count /files/etc/hosts//ipaddr')
output_srun.close()
output_srun = open('test18Srun.out', 'r')
srun_text = output_srun.read()
output_srun.close()
self.assertEqual(srun_text.strip(),'2 matches')
def test20Preview(self):
"test preview"
a = augeas.Augeas(root=MYROOT)
preview = a.preview("/files/etc/hosts/1/ipaddr")
etc_hosts = open(MYROOT+'/etc/hosts', 'r')
etc_hosts_text = etc_hosts.read()
etc_hosts.close()
self.assertEqual(preview, etc_hosts_text)
del a
def test21Ns_attr(self):
"test ns_attr, ns_label, ns_value, ns_count, ns_path"
a = augeas.Augeas(root=MYROOT)
a.defvar("hosts", "/files/etc/hosts/*")
a.defvar("hosts_1", "/files/etc/hosts/1/*")
(value, label, file_path ) = a.ns_attr("hosts_1",2)
self.assertEqual(label, "alias")
self.assertEqual(value, "localhost")
self.assertEqual(file_path, "/files/etc/hosts")
value = a.ns_value("hosts_1",1)
self.assertEqual(value, "localhost.localdomain")
( label, index) = a.ns_label("hosts_1",1)
self.assertEqual(label, "canonical")
self.assertEqual(index, 0)
count = a.ns_count("hosts")
self.assertEqual(count, 4)
path = a.ns_path("hosts",2)
self.assertEqual(path, "/files/etc/hosts/1")
def testClose(self):
a = augeas.Augeas(root=MYROOT)
a.close()
def getsuite():
suite = unittest.TestSuite()
suite = unittest.makeSuite(TestAugeas, 'test')
return suite
if __name__ == "__main__":
__testRunner = unittest.TextTestRunner(verbosity=2)
__result = __testRunner.run(getsuite())
sys.exit(not __result.wasSuccessful())
__author__ = "Harald Hoyer <harald@redhat.com>"
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