CN101369933A - Automatic test method and system - Google Patents
Automatic test method and system Download PDFInfo
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- CN101369933A CN101369933A CNA2008102233477A CN200810223347A CN101369933A CN 101369933 A CN101369933 A CN 101369933A CN A2008102233477 A CNA2008102233477 A CN A2008102233477A CN 200810223347 A CN200810223347 A CN 200810223347A CN 101369933 A CN101369933 A CN 101369933A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
Abstract
The invention provides an automatic test method and a system. The method comprises the following steps: A. a link layer discovery protocol (LLDP) enabling is conducted to a tested device so that the tested device obtains and stores a link connection information according to the LLDP; B. the automatic test system accesses the tested device and obtains the stored link connection information in the tested device; C. a network topology is generated and stored according to the obtained link connection information in the tested device; D. an automatic test is carried out on the tested device according to the generated topology. According to the invention, the automatic discovery of the tested environment topology proceeds, thereby the test efficiency is improved and the test cost is saved.
Description
Technical field
The invention belongs to the automatization testing technique field, particularly a kind of automated testing method and system based on LLDP (Link LayerDiscovery Protocol, Link Layer Discovery Protocol) topological automatic discovering.
Background technology
Flourish along with automatization testing technique, automatization test system has been deep into the various aspects of software test gradually.When automatic test begins to build test environment, human configuration test environment complexity, need carry out multiple connection between the tested equipment and between tested equipment and the testing equipment, cause actual connection physics topological sum expection physical topology inconsistent easily, influence automatic test.Even when connecting because cable is inserted loosely, cause actual connection physics topological sum to expect that physical topology is inconsistent, this point directly influences the effect of automatic test than the more difficult discovery of front connection error, even causes the failure of automatic test.
In the process that automation is tested, if artificial or other abnormal change take place test environment, cause test topology also to change thereupon, the test of carrying out after can allowing like this becomes invalid test.
Therefore, there is defective in prior art, awaits improvement and perfect.
Summary of the invention
Technical problem to be solved by this invention provides a kind of automated testing method and system, can carry out the automatic discovery of test environment network topology structure, improves testing efficiency, saves testing cost.
For solving the problems of the technologies described above, it is as follows to the invention provides technical scheme:
A kind of automated testing method comprises the steps:
A, tested equipment is carried out Link Layer Discovery Protocol LLDP enable, make tested equipment obtain and store the link link information according to LLDP;
B, visit tested equipment, obtain the link link information of storing in the tested equipment;
The link link information that C, basis get access to from tested equipment generates and stores network topology structure;
D, tested equipment is carried out automatic test according to the network topology structure of described generation.
Above-mentioned method among the step B, is visited tested equipment by Simple Network Management Protocol SNMP, perhaps, visits tested equipment by telnet.
Above-mentioned method among the step C, after generating and storing network topology structure, is also carried out LLDP to tested equipment and is closed.
Above-mentioned method in carrying out automatic test course, is also carried out the network topology structure verification, and when definite network topology structure changes, carries out predetermined policy and handle.
Above-mentioned method, wherein, describedly carry out the network topology structure verification and comprise: repeated execution of steps A is to step C, and whether the network topology structure of more current generation is consistent with the initial network topology structure that generates, if inconsistent, determine that then network topology structure changes.
Above-mentioned method, wherein, described execution predetermined policy is treated to: stop test, perhaps, satisfy the partial test of current network topological structure.
A kind of automatization test system comprises:
Configuration module is used to dispose the reference address, identification information of tested equipment and to the access mode of tested equipment;
The LLDP enable module is used for that tested equipment is carried out LLDP and enables, and makes tested equipment obtain and store the link link information according to LLDP;
Link link information acquisition module is used for visiting tested equipment according to the access mode of described configuration module configuration, obtains the link link information of storing in the tested equipment;
The network topology structure generation module is used for generating and storing network topology structure according to the link link information that gets access to from tested equipment;
Testing execution module is used for according to the network topology structure of described generation tested equipment being carried out automatic test.
Above-mentioned system, wherein, the access mode of described configuration module configuration is: the SNMP access mode, perhaps, the telnet access mode.
Above-mentioned system, wherein, described LLDP enable module also is used for tested equipment being carried out LLDP closing after described network topology structure generation module generates and stores network topology structure.
Above-mentioned system wherein, also comprises the verification module, is used for carrying out automatic test course in described testing execution module, carries out the network topology structure verification, to determine whether network topology structure changes;
Described configuration module also is used to dispose the triggering opportunity of described verification module and the processing policy when network topology structure changes;
Described testing execution module also is used for when network topology structure changes, and carries out the processing policy of described configuration module configuration.
Above-mentioned system, wherein, described verification module, by triggering described LLDP enable module, link link information acquisition module, network topology structure generation module, then, whether the network topology structure of the current generation of more described network topology structure generation module is consistent with the initial network topology structure that generates, and determines whether network topology structure changes.
Above-mentioned system, wherein, the processing policy of described configuration module configuration is: stop test, perhaps, satisfy the partial test of current network topological structure.
Automated testing method provided by the invention and system can just obtain network topology structure automatically when the test beginning.Further, in test process, in time obtain current network topology structure, carry out the network topology structure verification at any time, so just can when network generation abnormal change, in time take corresponding measure, avoid the waste of time and test resource.
Description of drawings
Fig. 1 is the flow chart of the automated testing method of the embodiment of the invention;
Fig. 2 is the structural representation of the automatization test system of the embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, the automated testing method of the embodiment of the invention mainly comprises the steps:
Step 101: tested equipment is carried out Link Layer Discovery Protocol (LLDP) enable, make tested equipment obtain and store the link link information according to LLDP;
Default configuration situation according to tested equipment LLDP is operated, if the LLDP function is opened under the tested equipment default configuration, and does not need LLDP is carried out detailed configuration, does not then need to carry out LLDP and enables.Consider after the LLDP agreement enables to take certain system resource, tested equipment LLDP function is generally closed, and when the test beginning, just need carry out LLDP to tested equipment and enable like this.
Automatization test system can be connected to tested equipment by the telnet mode, and tested equipment is carried out enabling of the LLDP overall situation and port.Like this, each tested equipment just can store the link link information that obtains in local MIB (Management Information Base, the management information bank) database into.
Step 102: visit tested equipment, obtain the link link information of storing in the tested equipment;
Automatization test system can pass through the MIB storehouse of the tested equipment of SNMP (Simple Network Management Protocol, Simple Network Management Protocol) visit, retrieves its link and connects data.This kind access mode is simple and efficient, but need utilize the bigger system resource of tested equipment.
Automatization test system also can be visited tested equipment by telnet, by the capable form of input related command, obtains the link link information.This kind access mode can reduce the utilization of resource.
Step 103: generate and store network topology structure according to the link link information that from tested equipment, gets access to;
Automatization test system is resolved these link link informations, generates the network topology structure figure of test environment thus.
Consider after the LLDP agreement enables to take certain system resource, therefore, after generating and storing network topology structure, can also carry out LLDP to tested equipment and close.
Step 104: the network topology structure according to described generation is carried out automatic test to tested equipment;
Execution in step 101 to the network topology structure that step 103 generated first is called the initial network topological structure, and this step is to carry out described automatic test according to the initial network topological structure.
Step 105: in carrying out automatic test course, carry out the network topology structure verification, and when definite network topology structure changes, carry out predetermined policy and handle;
If test environment is relatively stable, the testing time is short, can take not carry out the mode of network configuration topology verification, to improve the speed of automatic test, that is, do not carry out this step.
If the test environment relative complex, the testing time is longer, considers that human factor is bigger to the influence of environment, then needs to carry out the network topology structure verification, so that in time handle after network topology structure changes.
Can how long in automatization test system, set in advance every or test what scripts after carry out the network topology structure verification.When carrying out the network topology structure verification, need repeated execution of steps 101 to step 103, then, whether the network topology structure of more current generation is consistent with the initial network topology structure that generates, if inconsistent, determines that then network topology structure changes.
When automatization test system detects after network topology structure changes, can select to stop test and alarm; Perhaps, select to proceed test, and provide the prompting of network topology abnormality warnings, can when unattended operation, carry out the partial test that some satisfy current topology like this, avoid stopping immediately testing test resource and the waste of time that causes.
Step 106: EOT outputs test result and network topology structure abnormal information whether.
With reference to Fig. 2, the automatization test system of the embodiment of the invention mainly comprises: configuration module 10, LLDP enable module 20, link link information acquisition module 30, network topology structure generation module 40, testing execution module 50 and verification module 60.Below the function of above-mentioned each module is described in detail.
(1) reference address of tested equipment, identification information
Described reference address can be the IP address of tested equipment, and link link information acquisition module 30 is visited tested equipment by this address, obtains the link link information on the tested equipment; Described identification information can be MAC (the Media Access Control of tested equipment, media interviews control) address, network topology structure generation module 40 is distinguished each tested equipment with this, and with this as device id and tectonic network topology diagram.
(2) to the access mode of tested equipment
The access mode of configuration is: the SNMP access mode, perhaps, the telnet access mode.
(3) LLDP enables configurations such as configuration, MIB node configuration, acquired information order line
Default configuration situation according to tested equipment LLDP is configured, if the LLDP function is opened under the tested equipment default configuration, and does not need LLDP is carried out detailed configuration, does not then need to carry out LLDP and enables.Consider after the LLDP agreement enables to take certain system resource, tested equipment LLDP function is generally closed, and when the test beginning, just need carry out LLDP to tested equipment and enable like this.
(4) whether carry out the triggering opportunity of network topology structure verification, verification module 60 and the processing policy when network topology structure changes
If test environment is relatively stable, the testing time is short, can take not carry out the mode of network configuration topology verification, to improve the speed of automatic test.If the test environment relative complex, the testing time is longer, considers that human factor is bigger to the influence of environment, then needs to carry out the network topology structure verification, so that in time handle after network topology structure changes.
The triggering of verification module 60 is meant when carry out the verification of network topology structure opportunity, how long can set in advance every or test what scripts after carry out the network topology structure verification.
Processing policy when the network topology structure of configuration changes is: stop test and alarm; Perhaps, proceed test, and provide the prompting of network topology abnormality warnings, can when unattended operation, carry out the partial test that some satisfy current topology like this, avoid stopping immediately testing test resource and the waste of time that causes.
LLDP enable module 20 is used for that tested equipment is carried out LLDP and enables, and makes tested equipment obtain and store the link link information according to LLDP;
LLDP enable module 20 can be connected to tested equipment by the telnet mode, and tested equipment is carried out enabling of the LLDP overall situation and port.Like this, each tested equipment just can store the link link information that obtains in local MIB (Management Information Base, the management information bank) database into.
Consider after the LLDP agreement enables to take certain system resource that after network topology structure generation module 40 generated and stored network topology structure, LLDP enable module 20 can also be carried out LLDP to tested equipment and closed, to economize on resources.
Link link information acquisition module 30 is used for visiting tested equipment according to the access mode of configuration module 10 configurations, obtains the link link information of storing in the tested equipment.
Access mode according to configuration in the configuration module 10, link link information acquisition module 30 can be visited the MIB storehouse of tested equipment by SNMP, retrieve its link and connect data, this kind access mode is simple and efficient, but need utilize the bigger system resource of tested equipment; Also can visit tested equipment by telnet, by the capable form of input related command, obtain the link link information, this kind access mode can reduce the utilization of resource.
Network topology structure generation module 40 is used for generating and storing network topology structure according to the link link information that gets access to from tested equipment.
Network topology structure generation module 40 is resolved these link link informations, generates the network topology structure figure of test environment thus, and preserves for testing execution module 50 and verification module 60 and use.
As previously mentioned, if test environment is relatively stable, the testing time short, can take not carry out the mode of network configuration topology verification, to improve the speed of automatic test.Therefore, verification module 60 is optional module.
According to the triggering opportunity of configuration module 10 configurations, verification module 60 triggers LLDP enable module 20, link link information acquisition module 30, network topology structure generation module 40, then, whether the network topology structure of comparing cell topological structure generation module 40 current generations is consistent with the initial network topology structure that generates, thereby determines whether network topology structure changes.When detecting network topology structure and change, notice testing execution module 50,50 processing policies of carrying out configuration module 10 configurations of testing execution module.
Automated testing method provided by the invention and system can just obtain network topology structure automatically when the test beginning.Further, in test process, in time obtain current network topology structure, carry out the network topology structure verification at any time, so just can when network generation abnormal change, in time take corresponding measure, avoid the waste of time and test resource.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (12)
1. an automated testing method is characterized in that, comprises the steps:
A, tested equipment is carried out Link Layer Discovery Protocol LLDP enable, make tested equipment obtain and store the link link information according to LLDP;
B, visit tested equipment, obtain the link link information of storing in the tested equipment;
The link link information that C, basis get access to from tested equipment generates and stores network topology structure;
D, tested equipment is carried out automatic test according to the network topology structure of described generation.
2. the method for claim 1 is characterized in that:
Among the step B, visit tested equipment, perhaps, visit tested equipment by telnet by Simple Network Management Protocol SNMP.
3. the method for claim 1 is characterized in that:
Among the step C, after generating and storing network topology structure, also tested equipment is carried out LLDP and close.
4. as claim 1,2 or 3 described methods, it is characterized in that:
In carrying out automatic test course, also carry out the network topology structure verification, and when definite network topology structure changes, carry out predetermined policy and handle.
5. method as claimed in claim 4 is characterized in that:
Describedly carry out the network topology structure verification and comprise: repeated execution of steps A is to step C, and whether the network topology structure of more current generation is consistent with the initial network topology structure that generates, if inconsistent, then definite network topology structure changes.
6. method as claimed in claim 5 is characterized in that:
Described execution predetermined policy is treated to: stop test, perhaps, satisfy the partial test of current network topological structure.
7. an automatization test system is characterized in that, comprising:
Configuration module is used to dispose the reference address, identification information of tested equipment and to the access mode of tested equipment;
The LLDP enable module is used for that tested equipment is carried out LLDP and enables, and makes tested equipment obtain and store the link link information according to LLDP;
Link link information acquisition module is used for visiting tested equipment according to the access mode of described configuration module configuration, obtains the link link information of storing in the tested equipment;
The network topology structure generation module is used for generating and storing network topology structure according to the link link information that gets access to from tested equipment;
Testing execution module is used for according to the network topology structure of described generation tested equipment being carried out automatic test.
8. system as claimed in claim 7 is characterized in that:
The access mode of described configuration module configuration is: the SNMP access mode, perhaps, the telnet access mode.
9. system as claimed in claim 7 is characterized in that:
Described LLDP enable module also is used for tested equipment being carried out LLDP closing after described network topology structure generation module generates and stores network topology structure.
10. as claim 7,8 or 9 described systems, it is characterized in that:
Also comprise the verification module, be used for carrying out automatic test course, carry out the network topology structure verification, to determine whether network topology structure changes in described testing execution module;
Described configuration module also is used to dispose the triggering opportunity of described verification module and the processing policy when network topology structure changes;
Described testing execution module also is used for when network topology structure changes, and carries out the processing policy of described configuration module configuration.
11. system as claimed in claim 10 is characterized in that:
Described verification module, by triggering described LLDP enable module, link link information acquisition module, network topology structure generation module, then, whether the network topology structure of the current generation of more described network topology structure generation module is consistent with the initial network topology structure that generates, and determines whether network topology structure changes.
12. system as claimed in claim 11 is characterized in that:
The processing policy of described configuration module configuration is: stop test, perhaps, satisfy the partial test of current network topological structure.
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| CNA2008102233477A CN101369933A (en) | 2008-09-26 | 2008-09-26 | Automatic test method and system |
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| CNA2008102233477A CN101369933A (en) | 2008-09-26 | 2008-09-26 | Automatic test method and system |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082710A (en) * | 2011-01-24 | 2011-06-01 | 中兴通讯股份有限公司 | Method and system for implementing detection on network topology fault of nodes in network |
| CN102118281A (en) * | 2011-03-16 | 2011-07-06 | 北京星网锐捷网络技术有限公司 | Method, device and network equipment for automatic testing |
| CN102158374A (en) * | 2011-05-12 | 2011-08-17 | 瑞斯康达科技发展股份有限公司 | Bandwidth speed limiting testing method and testing device |
| CN102223278A (en) * | 2011-05-17 | 2011-10-19 | 中兴通讯股份有限公司 | Realization method and system for enabling LLDP function on non-Ethernet link |
| CN102946349A (en) * | 2012-02-23 | 2013-02-27 | Ut斯达康通讯有限公司 | OSPF (open shortest path first) protocol-based Ethernet E-Line service link discovery method and device |
| CN103178979A (en) * | 2011-12-23 | 2013-06-26 | 北京亿阳信通科技有限公司 | Identification method of anomalous structure of transmission network |
| CN103200030A (en) * | 2013-03-12 | 2013-07-10 | 福建星网锐捷网络有限公司 | Network management device and method |
| CN103354509A (en) * | 2013-07-11 | 2013-10-16 | 杭州华三通信技术有限公司 | Link connection information acquisition method and equipment thereof |
| CN105791014A (en) * | 2016-03-09 | 2016-07-20 | 浪潮通信信息系统有限公司 | Method for performing network relationship discovery and automatically realizing layered TOPO display by means of LLDP |
| CN108234201A (en) * | 2016-12-22 | 2018-06-29 | 罗伯特·博世有限公司 | Computer network, main equipment wherein and its configuration method and computer program |
| CN109165141A (en) * | 2018-08-10 | 2019-01-08 | 武汉优品楚鼎科技有限公司 | A kind of computer system O&M method for visually monitoring, system and device |
| CN109951325A (en) * | 2019-02-28 | 2019-06-28 | 华为技术有限公司 | A kind of network cable connection inspection method and device |
| CN109962823A (en) * | 2017-12-26 | 2019-07-02 | 迈普通信技术股份有限公司 | A kind of automatization test system and method for network application scene |
| CN110708216A (en) * | 2019-10-12 | 2020-01-17 | 深圳市吉祥腾达科技有限公司 | Switch LLDP protocol test method and test system |
| CN112953789A (en) * | 2021-01-22 | 2021-06-11 | 新华三大数据技术有限公司 | Link detection method and device |
| CN112995042A (en) * | 2021-05-11 | 2021-06-18 | 深圳市科力锐科技有限公司 | Method, device and equipment for generating service topological graph and storage medium |
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2008
- 2008-09-26 CN CNA2008102233477A patent/CN101369933A/en active Pending
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| CN102082710A (en) * | 2011-01-24 | 2011-06-01 | 中兴通讯股份有限公司 | Method and system for implementing detection on network topology fault of nodes in network |
| CN102118281A (en) * | 2011-03-16 | 2011-07-06 | 北京星网锐捷网络技术有限公司 | Method, device and network equipment for automatic testing |
| CN102118281B (en) * | 2011-03-16 | 2013-06-19 | 北京星网锐捷网络技术有限公司 | Method, device and network equipment for automatic testing |
| CN102158374A (en) * | 2011-05-12 | 2011-08-17 | 瑞斯康达科技发展股份有限公司 | Bandwidth speed limiting testing method and testing device |
| CN102158374B (en) * | 2011-05-12 | 2014-05-14 | 瑞斯康达科技发展股份有限公司 | Bandwidth speed limiting testing method and testing device |
| CN102223278A (en) * | 2011-05-17 | 2011-10-19 | 中兴通讯股份有限公司 | Realization method and system for enabling LLDP function on non-Ethernet link |
| US9729400B2 (en) | 2011-05-17 | 2017-08-08 | Zte Corporation | Realization method and system for enabling LLDP function on non-ethernet link |
| CN102223278B (en) * | 2011-05-17 | 2015-06-24 | 中兴通讯股份有限公司 | Realization method and system for enabling LLDP function on non-Ethernet link |
| CN103178979A (en) * | 2011-12-23 | 2013-06-26 | 北京亿阳信通科技有限公司 | Identification method of anomalous structure of transmission network |
| CN103178979B (en) * | 2011-12-23 | 2017-12-19 | 北京亿阳信通科技有限公司 | The recognition methods of transmission network anomaly sxtructure |
| CN102946349A (en) * | 2012-02-23 | 2013-02-27 | Ut斯达康通讯有限公司 | OSPF (open shortest path first) protocol-based Ethernet E-Line service link discovery method and device |
| CN102946349B (en) * | 2012-02-23 | 2015-08-19 | Ut斯达康通讯有限公司 | A kind of Ethernet E-Line service link discover method based on ospf protocol and device |
| CN103200030B (en) * | 2013-03-12 | 2016-06-29 | 福建星网锐捷网络有限公司 | The apparatus and method of network management |
| CN103200030A (en) * | 2013-03-12 | 2013-07-10 | 福建星网锐捷网络有限公司 | Network management device and method |
| CN103354509B (en) * | 2013-07-11 | 2016-08-31 | 杭州华三通信技术有限公司 | The acquisition methods of a kind of link connection information and equipment |
| CN103354509A (en) * | 2013-07-11 | 2013-10-16 | 杭州华三通信技术有限公司 | Link connection information acquisition method and equipment thereof |
| CN105791014A (en) * | 2016-03-09 | 2016-07-20 | 浪潮通信信息系统有限公司 | Method for performing network relationship discovery and automatically realizing layered TOPO display by means of LLDP |
| CN108234201A (en) * | 2016-12-22 | 2018-06-29 | 罗伯特·博世有限公司 | Computer network, main equipment wherein and its configuration method and computer program |
| CN109962823B (en) * | 2017-12-26 | 2022-07-19 | 迈普通信技术股份有限公司 | Automatic testing system and method for network application scene |
| CN109962823A (en) * | 2017-12-26 | 2019-07-02 | 迈普通信技术股份有限公司 | A kind of automatization test system and method for network application scene |
| CN109165141A (en) * | 2018-08-10 | 2019-01-08 | 武汉优品楚鼎科技有限公司 | A kind of computer system O&M method for visually monitoring, system and device |
| CN109951325A (en) * | 2019-02-28 | 2019-06-28 | 华为技术有限公司 | A kind of network cable connection inspection method and device |
| CN110708216B (en) * | 2019-10-12 | 2021-11-12 | 深圳市吉祥腾达科技有限公司 | Switch LLDP protocol test method and test system |
| CN110708216A (en) * | 2019-10-12 | 2020-01-17 | 深圳市吉祥腾达科技有限公司 | Switch LLDP protocol test method and test system |
| CN112953789A (en) * | 2021-01-22 | 2021-06-11 | 新华三大数据技术有限公司 | Link detection method and device |
| CN112953789B (en) * | 2021-01-22 | 2022-04-01 | 新华三大数据技术有限公司 | Link detection method and device |
| CN112995042A (en) * | 2021-05-11 | 2021-06-18 | 深圳市科力锐科技有限公司 | Method, device and equipment for generating service topological graph and storage medium |
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