summaryrefslogtreecommitdiff
path: root/rdiff-backup/testing/connectiontest.py
blob: 6537729ad13c0576964a8bb1bcc591bbf2118196 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
import unittest, types, tempfile, os, sys
from commontest import *
from rdiff_backup.connection import *
from rdiff_backup import Globals, rpath, FilenameMapping

class LocalConnectionTest(unittest.TestCase):
	"""Test the dummy connection"""
	lc = Globals.local_connection

	def testGetAttrs(self):
		"""Test getting of various attributes"""
		assert type(self.lc.LocalConnection) is types.ClassType
		try: self.lc.asotnuhaoseu
		except (NameError, KeyError): pass
		else: unittest.fail("NameError or KeyError should be raised")

	def testSetattrs(self):
		"""Test setting of global attributes"""
		self.lc.x = 5
		assert self.lc.x == 5
		self.lc.x = 7
		assert self.lc.x == 7

	def testDelattrs(self):
		"""Testing deletion of attributes"""
		self.lc.x = 5
		del self.lc.x
		try: self.lc.x
		except (NameError, KeyError): pass
		else: unittest.fail("No exception raised")

	def testReval(self):
		"""Test string evaluation"""
		assert self.lc.reval("pow", 2, 3) == 8


class LowLevelPipeConnectionTest(unittest.TestCase):
	"""Test LLPC class"""
	objs = ["Hello", ("Tuple", "of", "strings"),
			[1, 2, 3, 4], 53.34235]
	excts = [TypeError("te"), NameError("ne"), os.error("oe")]
	filename = tempfile.mktemp()

	def testObjects(self):
		"""Try moving objects across connection"""
		outpipe = open(self.filename, "w")
		LLPC = LowLevelPipeConnection(None, outpipe)
		for obj in self.objs: LLPC._putobj(obj, 3)
		outpipe.close()
		inpipe = open(self.filename, "r")
		LLPC.inpipe = inpipe
		for obj in self.objs:
			gotten = LLPC._get()
			assert gotten == (3, obj), gotten
		inpipe.close
		os.unlink(self.filename)
		
	def testBuf(self):
		"""Try moving a buffer"""
		outpipe = open(self.filename, "w")
		LLPC = LowLevelPipeConnection(None, outpipe)
		inbuf = open("testfiles/various_file_types/regular_file", "r").read()
		LLPC._putbuf(inbuf, 234)
		outpipe.close()
		inpipe = open(self.filename, "r")
		LLPC.inpipe = inpipe
		assert (234, inbuf) == LLPC._get()
		inpipe.close()
		os.unlink(self.filename)

	def testSendingExceptions(self):
		"""Exceptions should also be sent down pipe well"""
		outpipe = open(self.filename, "w")
		LLPC = LowLevelPipeConnection(None, outpipe)
		for exception in self.excts: LLPC._putobj(exception, 0)
		outpipe.close()
		inpipe = open(self.filename, "r")
		LLPC.inpipe = inpipe
		for exception in self.excts:
			incoming_exception = LLPC._get()
			assert isinstance(incoming_exception[1], exception.__class__)
		inpipe.close()
		os.unlink(self.filename)


class PipeConnectionTest(unittest.TestCase):
	"""Test Pipe connection"""
	regfilename = "testfiles/various_file_types/regular_file"

	def setUp(self):
		"""Must start a server for this"""
		stdin, stdout = os.popen2("python ./server.py "+SourceDir)
		self.conn = PipeConnection(stdout, stdin)
		Globals.security_level = "override"
    	#self.conn.Log.setverbosity(9)
		#Log.setverbosity(9)

	def testBasic(self):
		"""Test some basic pipe functions"""
		assert self.conn.ord("a") == 97
		assert self.conn.pow(2,3) == 8
		assert self.conn.reval("ord", "a") == 97

	def testModules(self):
		"""Test module emulation"""
		assert type(self.conn.tempfile.mktemp()) is types.StringType
		assert self.conn.os.path.join("a", "b") == "a/b"
		rp1 = rpath.RPath(self.conn, self.regfilename)
		assert rp1.isreg()

	def testVirtualFiles(self):
		"""Testing virtual files"""
		tempout = self.conn.open("testfiles/tempout", "w")
		assert isinstance(tempout, VirtualFile)
		regfilefp = open(self.regfilename, "r")
		rpath.copyfileobj(regfilefp, tempout)
		tempout.close()
		regfilefp.close()
		tempoutlocal = open("testfiles/tempout", "r")
		regfilefp = open(self.regfilename, "r")
		assert rpath.cmpfileobj(regfilefp, tempoutlocal)
		tempoutlocal.close()
		regfilefp.close()
		os.unlink("testfiles/tempout")

		assert rpath.cmpfileobj(self.conn.open(self.regfilename, "r"),
								open(self.regfilename, "r"))

	def testString(self):
		"""Test transmitting strings"""
		assert "32" == self.conn.str(32)
		assert 32 == self.conn.int("32")

	def testIterators(self):
		"""Test transmission of iterators"""
		i = iter([5, 10, 15]*100)
		assert self.conn.hasattr(i, "next")
		ret_val = self.conn.reval("lambda i: i.next()*i.next()", i)
		assert ret_val == 50, ret_val

	def testRPaths(self):
		"""Test transmission of rpaths"""
		rp = rpath.RPath(self.conn,
						 "testfiles/various_file_types/regular_file")
		assert self.conn.reval("lambda rp: rp.data", rp) == rp.data
		assert self.conn.reval("lambda rp: rp.conn is Globals.local_connection", rp)

	def testQuotedRPaths(self):
		"""Test transmission of quoted rpaths"""
		qrp = FilenameMapping.QuotedRPath(self.conn,
						   "testfiles/various_file_types/regular_file")
		assert self.conn.reval("lambda qrp: qrp.data", qrp) == qrp.data
		assert qrp.isreg(), qrp
		qrp_class_str = self.conn.reval("lambda qrp: str(qrp.__class__)", qrp)
		assert qrp_class_str.find("QuotedRPath") > -1, qrp_class_str

	def testExceptions(self):
		"""Test exceptional results"""
		self.assertRaises(os.error, self.conn.os.lstat,
						  "asoeut haosetnuhaoseu tn")
		self.assertRaises(SyntaxError, self.conn.reval,
						  "aoetnsu aoehtnsu")
		assert self.conn.pow(2,3) == 8

	def tearDown(self):
		"""Bring down connection"""
		self.conn.quit()


class RedirectedConnectionTest(unittest.TestCase):
	"""Test routing and redirection"""
	def setUp(self):
		"""Must start two servers for this"""
		#Log.setverbosity(9)
		self.conna = SetConnections.init_connection("python ./server.py " +
													SourceDir)
		self.connb = SetConnections.init_connection("python ./server.py " +
													SourceDir)

	def testBasic(self):
		"""Test basic operations with redirection"""
		self.conna.Globals.set("tmp_val", 1)
		self.connb.Globals.set("tmp_val", 2)
		assert self.conna.Globals.get("tmp_val") == 1
		assert self.connb.Globals.get("tmp_val") == 2

		self.conna.Globals.set("tmp_connb", self.connb)
		self.connb.Globals.set("tmp_conna", self.conna)
		assert self.conna.Globals.get("tmp_connb") is self.connb
		assert self.connb.Globals.get("tmp_conna") is self.conna

		val = self.conna.reval("Globals.get('tmp_connb').Globals.get",
							   "tmp_val")
		assert val == 2, val
		val = self.connb.reval("Globals.get('tmp_conna').Globals.get",
							   "tmp_val")
		assert val == 1, val

		assert self.conna.reval("Globals.get('tmp_connb').pow", 2, 3) == 8
		self.conna.reval("Globals.tmp_connb.reval",
						 "Globals.tmp_conna.Globals.set", "tmp_marker", 5)
		assert self.conna.Globals.get("tmp_marker") == 5

	def testRpaths(self):
		"""Test moving rpaths back and forth across connections"""
		rp = rpath.RPath(self.conna, "foo")
		self.connb.Globals.set("tmp_rpath", rp)
		rp_returned = self.connb.Globals.get("tmp_rpath")
		assert rp_returned.conn is rp.conn
		assert rp_returned.path == rp.path

	def tearDown(self):
		SetConnections.CloseConnections()


if __name__ == "__main__": unittest.main()