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|
"
(C) 2010-2012 by Holger Hans Peter Freyther
All Rights Reserved
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"
TestCase subclass: MGCPCommandTest [
| trunk callagent |
<category: 'OsmoMGCP-Callagent-Tests'>
callagent [
^ callagent ifNil: [
callagent := MGCPCallAgent startOn: '127.0.0.1' port: 0.
callagent addTrunk: self trunk; yourself].
]
trunk [
^ trunk ifNil: [
trunk := MGCPVirtualTrunk createWithDest: '127.0.0.1' numberPorts: 31]
]
endpoint [
^ self trunk endpointAt: 20.
]
exampleSDP [
<category: 'private'>
^ (WriteStream on: String new)
nextPutAll: 'v=0'; cr; nl;
nextPutAll: 'o=- 258696477 0 IN IP4 172.16.1.107'; cr; nl;
nextPutAll: 'c=IN IP4 172.16.1.107'; cr; nl;
nextPutAll: 't=0 0'; cr; nl;
nextPutAll: 'm=audio 6666 RTP/AVP 127'; cr; nl;
nextPutAll: 'a=rtpmap:127 GSM-EFR/8000/1'; cr; nl;
nextPutAll: 'a=ptime:20'; cr; nl;
nextPutAll: 'a=recvonly'; cr; nl;
nextPutAll: 'm=image 4402 udptl t38'; cr; nl;
nextPutAll: 'a=T38FaxVersion:0'; cr; nl;
nextPutAll: 'a=T38MaxBitRate:14400'; cr; nl;
contents
]
exampleMDCX [
^ (WriteStream on: String new)
nextPutAll: 'MDCX 808080 14@mgw MGCP 1.0'; cr; nl;
nextPutAll: 'C: 4a84ad5d25f'; cr; nl;
nextPutAll: 'L: p:20, a:GSM-EFR, nt:IN'; cr; nl;
nextPutAll: 'M: recvonly'; cr; nl;
cr; nl;
nextPutAll: self exampleSDP;
contents
]
exampleCRCX [
^ (WriteStream on: String new)
nextPutAll: 'CRCX 808080 14@mgw MGCP 1.0'; cr; nl;
nextPutAll: 'C: 4a84ad5d25f'; cr; nl;
nextPutAll: 'L: p:20, a:GSM-EFR, nt:IN'; cr; nl;
nextPutAll: 'M: recvonly'; cr; nl;
contents
]
testCRCXCreation [
| crcx trans |
trans := MGCPTransaction on: self endpoint of: self callagent.
trans transactionId: '808080'.
crcx := (MGCPCRCXCommand createCRCX: self endpoint callId: '4a84ad5d25f')
addParameter: 'L' with: 'p:20, a:GSM-EFR, nt:IN';
addParameter: 'M' with: 'recvonly';
yourself.
trans command: crcx.
self assert: crcx asDatagram = self exampleCRCX.
]
exampleRSIP [
^ (WriteStream on: String new)
nextPutAll: 'RSIP 808080 14@mgw MGCP 1.0'; cr; nl;
contents
]
testRSIPCreation [
| trans |
trans := (MGCPTransaction on: self endpoint of: self callagent)
transactionId: '808080';
command: (MGCPOsmoRSIPCommand createRSIP);
yourself.
self assert: trans command asDatagram = self exampleRSIP.
]
testEndPointName [
| trunk |
trunk := MGCPDSTrunk createWithDest: '0.0.0.0' trunkNr: 1.
"I test the endpoint name on hex part.."
self assert: (MGCPVirtualTrunk new endpointName: 16rA) = 'a@mgw'.
self assert: (trunk endpointName: 16rA) = 'ds/e1-1/10@mgw'.
]
testMultiplexTimeslot [
| trunk |
trunk := MGCPDSTrunk createWithDest: '0.0.0.0' trunkNr: 3.
self assert: (self trunk endpointAt: 1) endpointNumber equals: 1.
self assert: (self trunk endpointAt: 1) multiplex = 0.
self assert: (self trunk endpointAt: 1) timeslot = 1.
self assert: (self trunk endpointAt: 31) endpointNumber equals: 31.
self assert: (self trunk endpointAt: 31) multiplex = 0.
self assert: (self trunk endpointAt: 31) timeslot = 31.
self assert: (trunk endpointAt: 1) multiplex = 3.
self assert: (trunk endpointAt: 31) timeslot = 31.
]
testMDCXWithSDP [
| mdcx trans |
trans := MGCPTransaction on: self endpoint of: self callagent.
trans transactionId: '808080'.
mdcx := (MGCPMDCXCommand createMDCX: self endpoint callId: '4a84ad5d25f')
addParameter: 'L' with: 'p:20, a:GSM-EFR, nt:IN';
addParameter: 'M' with: 'recvonly';
sdp: self exampleSDP;
yourself.
trans command: mdcx.
mdcx asDatagram printNl.
self assert: mdcx asDatagram = self exampleMDCX.
]
tearDown [
self callagent stop.
]
]
MGCPCallAgent subclass: MGCPMockNoTransmitAgent [
| send |
<category: 'OsmoMGCP-Callagent-Tests'>
MGCPMockNoTransmitAgent class >> new [
^self basicNew initialize
]
initialize [
send := Semaphore new.
]
queueData: aDatagram [
send signal
]
sends [
[^send signals]
ensure: [send := Semaphore new]
]
]
MGCPMockNoTransmitAgent subclass: MGCPTransmitSecond [
| drop |
<category: 'OsmoMGCP-Callagent-Tests'>
initialize [
drop := true.
^ super initialize.
]
queueData: aData [
super queueData: aData.
drop
ifTrue: [drop := false]
ifFalse: [drop := true. transactions first response: 3.].
]
]
MGCPTransaction subclass: MGCPShortTransaction [
<category: 'OsmoMGCP-Callagent-Tests'>
MGCPShortTransaction class >> retransmitTime [ ^ 1 ]
MGCPShortTransaction class >> expireTime [ ^ 6 ]
]
TestCase subclass: MGCPTransactionTest [
| trunk callagent dropAgent |
<category: 'OsmoMGCP-Callagent-Tests'>
timeoutCallagent [
^ callagent ifNil: [
callagent := MGCPMockNoTransmitAgent startOn: '127.0.0.1' port: 0.
callagent addTrunk: self trunk; yourself].
]
dropAgent [
^ dropAgent ifNil: [
dropAgent := MGCPTransmitSecond startOn: '127.0.0.1' port: 0.
dropAgent addTrunk: self trunk; yourself].
]
trunk [
^ trunk ifNil: [
trunk := MGCPVirtualTrunk createWithDest: '127.0.0.1' numberPorts: 32]
]
endpoint [
^ self trunk endpointAt: 20.
]
testTimeout [
| crcx trans result timeout |
trans := MGCPShortTransaction on: self endpoint of: self timeoutCallagent.
crcx := (MGCPCRCXCommand createCRCX: self endpoint callId: '4a84ad5d25f')
addParameter: 'L' with: 'p:20, a:GSM-EFR, nt:IN';
addParameter: 'M' with: 'recvonly';
yourself.
trans command: crcx.
result := Semaphore new.
timeout := Semaphore new.
trans
onResult: [:a :b | result signal];
onTimeout: [:each | timeout signal];
start.
timeout wait.
self assert: result signals = 0.
self assert: timeout signals = 0.
self assert: self timeoutCallagent sends > 6.
]
testSuccess [
| crcx trans result timeout |
trans := MGCPShortTransaction on: self endpoint of: self dropAgent.
crcx := (MGCPCRCXCommand createCRCX: self endpoint callId: '4a84ad5d25f')
addParameter: 'L' with: 'p:20, a:GSM-EFR, nt:IN';
addParameter: 'M' with: 'recvonly';
yourself.
trans command: crcx.
result := Semaphore new.
timeout := Semaphore new.
trans
onResult: [:a :b | result signal];
onTimeout: [:each | timeout signal];
start.
result wait.
self assert: result signals = 0.
self assert: timeout signals = 0.
self assert: self dropAgent sends >= 2.
]
tearDown [
self timeoutCallagent stop.
self dropAgent stop.
]
]
TestCase subclass: MGCPEndpointAllocTest [
<category: 'OsmoMGCP-Callagent-Tests'>
testStateTransition [
| trunk endp |
trunk := MGCPVirtualTrunk createWithDest: '127.0.0.1' numberPorts: 32.
endp := trunk endpointAt: 1.
"Initial..."
self assert: endp isUnused.
self assert: endp endpointNumber equals: 1.
"Reserve..."
endp reserve.
self assert: endp isReserved.
self should: [endp reserve] raise: Error.
self should: [endp free] raise: Error.
self should: [endp unblock] raise: Error.
self deny: endp tryBlock.
"Move to used..."
endp used.
self assert: endp isUsed.
self should: [endp reserve] raise: Error.
self should: [endp used] raise: Error.
self should: [endp unblock] raise: Error.
self deny: endp tryBlock.
"Move to free..."
endp free.
self assert: endp isUnused.
self should: [endp used] raise: Error.
self should: [endp unblock] raise: Error.
self assert: endp tryBlock.
"Now try to block it..."
self assert: endp isBlocked.
self should: [endp reserve] raise: Error.
self should: [endp free] raise: Error.
self should: [endp used] raise: Error.
self deny: endp tryBlock.
"Now unblock and restore"
endp unblock.
self assert: endp isUnused.
]
testAllocation [
| trunk endp |
trunk := MGCPVirtualTrunk createWithDest: '127.0.0.1' numberPorts: 32.
1 to: 32 do: [:each |
self assert: ((trunk allocateEndpointIfFailure: [])
used; isUsed).
].
"test an allocation failure"
self assert: (trunk allocateEndpointIfFailure: [true]).
"now free some endpoints"
self assert: (trunk endpointAt: 20) endpointNumber equals: 20.
(trunk endpointAt: 20) free.
(trunk endpointAt: 5) free.
endp := (trunk allocateEndpointIfFailure: []).
self assert: endp endpointName = '5@mgw'.
"last_used should be five now"
(trunk endpointAt: 4) free.
endp := (trunk allocateEndpointIfFailure: []).
self assert: endp endpointName = '14@mgw'.
endp := (trunk allocateEndpointIfFailure: []).
self assert: endp endpointName = '4@mgw'.
]
]
PP.PPCompositeParserTest subclass: MGCPParserTest [
<category: 'OsmoMGCP-Callagent-Tests'>
MGCPParserTest class >> crcxMessage [
^String streamContents: [:stream |
stream
nextPutAll: 'CRCX 1 14@mgw MGCP 1.0'; cr; nl;
nextPutAll: 'C: 4a84ad5d25f'; cr; nl;
nextPutAll: 'L: p:20, a:GSM-EFR, nt:IN'; cr; nl;
nextPutAll: 'M: recvonly'; cr; nl;
cr; nl;
nextPutAll: 'v=0'; cr; nl;
nextPutAll: 'b=0'; cr; nl]
]
MGCPParserTest class >> natDLCXMessage [
^String streamContents: [:stream |
stream
nextPutAll: 'DLCX nat-0 1@mgw MGCP 1.0'; cr; nl]
]
MGCPParserTest class >> dlcxMessageReg [
^String streamContents: [:stream |
stream
nextPutAll: 'DLCX nat-9999999999 a@mgw MGCP 1.0'; cr; nl]
]
exampleCRCXWithOsmux [
^String streamContents: [:stream |
stream
nextPutAll: 'CRCX 361562151 1@mgw MGCP 1.0'; nl;
nextPutAll: 'X-Osmux: on'; cr; nl;
nextPutAll: 'C: f553fcb979'; cr; nl;
nextPutAll: 'L: p:20, a:AMR, nt:IN'; cr; nl;
nextPutAll: 'M: recvonly'; cr; nl
]
]
parserClass [
^MGCPParser
]
testParseCRCXWithOsmux [
| crcx |
crcx := self parse: self exampleCRCXWithOsmux.
self assert: crcx class verb equals: 'CRCX'.
]
testParseCRCX [
| crcx |
crcx := self parse: self class crcxMessage.
self assert: crcx class verb equals: 'CRCX'.
self assert: (crcx parameterAt: 'M') equals: 'recvonly'.
self assert: crcx asDatagram equals: self class crcxMessage.
]
testParseNatDLCX [
| dlcx |
dlcx := self parse: self class dlcxMessageReg.
self assert: dlcx class verb equals: 'DLCX'.
self assert: dlcx asDatagram equals: self class dlcxMessageReg.
]
testParseDLCX [
| dlcx |
dlcx := self parse: self class natDLCXMessage.
self assert: dlcx class verb equals: 'DLCX'.
self assert: dlcx asDatagram equals: self class natDLCXMessage.
]
testRespParse [
| nl res sdp inp |
nl := Character cr asString, Character nl asString.
sdp := 'v=0', nl,
'o=- 258696477 0 IN IP4 172.16.1.107', nl,
's=-', nl,
'c=IN IP4 172.16.1.107', nl,
't=0 0', nl,
'm=audio 6666 RTP/AVP 127', nl,
'a=rtpmap:127 GSM-EFR/8000/1', nl,
'a=ptime:20', nl,
'a=recvonly', nl,
'm=image 4402 udptl t38', nl,
'a=T38FaxVersion:0', nl,
'a=T38MaxBitRate:14400', nl.
inp := '200 32323 OK', nl,
'I: 233434', nl,
nl,
sdp.
res := self parse: inp.
self assert: res code = 200.
self assert: res isSuccess.
self assert: res transactionId = '32323'.
self assert: res sdp = sdp.
self assert: (res parameterAt: 'I' ifAbsent: []) = '233434'.
self assert: res asDatagram equals: inp.
]
testFailureResp [
| nl res |
nl := Character cr asString, Character nl asString.
res := self parse: '400 32323 OK', nl.
self deny: res isSuccess.
self assert: res sdp isNil.
]
]
|
