CN109656622A - A kind of packaging method for realizing network tester in communication equipment automatic test - Google Patents
A kind of packaging method for realizing network tester in communication equipment automatic test Download PDFInfo
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- CN109656622A CN109656622A CN201811475189.4A CN201811475189A CN109656622A CN 109656622 A CN109656622 A CN 109656622A CN 201811475189 A CN201811475189 A CN 201811475189A CN 109656622 A CN109656622 A CN 109656622A
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- tester
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
- G06F8/73—Program documentation
Abstract
A kind of packaging method for realizing network tester in communication equipment automatic test, it can solve the complexity of existing tester operation flowed and functionality, a large amount of work is expended when leading to write test script and can not be absorbed in test logic, and test script can not also obtain stable technical problem.The present invention has been compatible with the funcall of different manufacturers tester by unified api interface, variation is separated in data template using data and logical separation, stablize logic, being called by reflection calls conversion to join in order to which character string passes function performance, realize script without paying close attention to specific tester operation the abstract package of entire tester operating process, functional test itself need to be only paid close attention in test script, efficiency and stability that test script is write greatly improved in the use logic for concealing tester function.
Description
Technical field
The present invention relates to the automatic test fields of network communication equipment, and in particular to a kind of realization communication equipment automation
The packaging method of network tester in test.
Background technique
The function of communication equipment has the characteristics that standardization and consistency, the process of functions of the equipments evolution and version iteration
In, it is related to a large amount of both functional traversals and recurrence.As link important in research and development of products, directly determine that product delivers energy
The stable operation of power and later period has conclusive effect to product competitiveness.Automatic test can stablize quick realization
Function returns, and research staff is freed from inefficient duplicate test activity.But since the various of functional module, intersection are folded
The complexity added generally requires to write a large amount of automatic test script, includes a large amount of fixed and stylized logics in script, do not have
It will lead to script edit redundancy, later maintenance extension difficulty with the presence of abstract and encapsulation, most important test logic can not be focused,
Bring many invalid labour outputs.
The automatic testing process of network communication equipment is according to the equipment in test case connecting test topology, simulation
Telnet or WEB request carries out the configuration distributing of equipment, checks equipment and protocol status, carries out agreement and stream using test instrumentation
The emulation and transmission of amount, check whether the statistical result of flow meets expection.The flow of network test instrument is sent and result inspection
The api interface for needing to call manufacturers in test script is looked into, is a particularly important and relatively difficult part, mainly
Including the following aspects:
1, the operational issue of the network tester across manufacturer；
The API that different tester manufacturers provide is inconsistent, and being directly used in script will make script and test instrumentation form binding
It relies on, script does not have versatility；
2, primary api interface is at high cost using Complex learning；
Test instrumentation has a large amount of function and api interface, and script edit personnel need to be familiar with interface name before use
And content of parameter；
3, it is directly extended using unified API and difficult in maintenance；
Realize that the unified API of striding equipment manufacturer solves interface inconsistence problems, but the variation of api interface will be so that directly
The test script of coupling unified interface needs to modify, and can not obtain stabilization；
4, the abstract package of process does not make script there are a large amount of redundancies；
Each test script goes to realize the fixation process of tester operation, there is a large amount of repeated content；
5, each stage after implementation process is abstract needs to carry out parameter heavy duty；
The modification of the creation of analog machine, message content and byte length, many ginsengs such as size and duration that flow is sent
Number is different with the difference of specific test content, it is desirable to provide a kind of easy mode such as character string biography ginseng realization script operation
When function call injection；
Expend a large amount of work due to the complexity of tester operation flowed and functionality, when leading to write test script and
Test logic can not be absorbed in, test script can not also obtain stabilization.
Summary of the invention
A kind of packaging method for realizing network tester in communication equipment automatic test proposed by the present invention can solve existing
The complexity flowed and functionality for having tester to operate expends a large amount of work and can not be absorbed in when leading to write test script
Logic is tested, test script can not also obtain stable technical problem.
To achieve the above object, the invention adopts the following technical scheme:
A kind of packaging method for realizing network tester in communication equipment automatic test, comprising the following steps:
Step 1: unified API interface of the building across tester manufacturer；
Step 2: by the interface function name and parameter of step 1 be separated to from code logic can persistence data template,
Data template is the key assignments form of " key- > value ", and key is the key assignments of character string forms, and value is in sequence by true letter
Several and parameter placeholder is successively arranged in the form of fixed intervals symbol；
Step 3: data template does not use the document form of the formattings such as common JSON, YAML, directly with simplest
Mode is write as man-machine interface, is maintained easily, the practical XML file searched index and this document is used to change into of program is complete
At man-machine interface to the conversion of machine machine interface；
Step 4: the externally exposed unique interface of all tester API functions is realized by reflection, this is also upper layer tune
Sole inlet enters the character string that ginseng is " key- > value " form, passes through the XML file in key index step 3, index
Being worth is real function name and parameter placeholder, and value and parameter placeholder are successively replaced the true of the final function of generation and enter to join,
The return of function call and call result is completed by reflection mechanism；
Step 5: abstract package being carried out to tester general operation process by the interface that reflection is realized, instrument is completed and connects
It connects, port occupancy, analog machine creation, the creation of flow engine, the creation of packet capturing analysis engine, statistics engine creation, is created
Flow transmission and send and receive packets statistics, return statistical result；
Step 6: each stage of abstract package externally provides heavily loaded function with parametric form, realizes whole process as needed
It rewrites and function injection, overloaded method is exactly the parameter transmitting for carrying out character string forms to the parameter name for representing each stage, parameter
Value is exactly the argument of reflective interface；
Step 7: completing the calling of test instrumentation function in automatic test script using generalized flowsheet package interface, it is not necessary to
The instrument difference for paying close attention to concrete implementation principle and bottom makes script more be absorbed in test logic；
Step 8: the scalabilities such as addition of new function and interface have been split into data template, keep interface and logic very strong
It is strong to stablize.
As shown from the above technical solution, since in automatization testing technique, the api interface of different tester manufacturers is different
It causes, direct use makes script and tester form binding dependence, does not have versatility, and primary API function complexity is not easy to make
With.It directly forms script with interface using the unified API of encapsulation to couple, it is tired that interface variation causes script maintenance and expansion
It is difficult.There is no the abstract package of process, test script needs to write the code of a large amount of repeated and redundants to realize some basic operations.
The present invention has been compatible with the funcall of different manufacturers tester by unified api interface, will be become using data and logical separation
Change is separated in data template, stablizes logic, is called by reflection and is called conversion for character string biography function performance
Ginseng realizes script without paying close attention to specific tester operation the abstract package of entire tester operating process, test script
In only need to pay close attention to functional test itself, conceal the use logic of tester function, the effect that test script is write greatly improved
Rate and stability.
Detailed description of the invention
Fig. 1 is the flow diagram of the method for the present invention；
Fig. 2 is the realization of data and logical separation in the present invention；
Fig. 3 is that the encapsulation of tester operating process in the present invention is realized；
Fig. 4 is the hierarchical relationship of each module in the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1, a kind of encapsulation for realizing network tester in communication equipment automatic test of the embodiment of the present invention
Method, comprising the following steps:
S100, unified API interface of the building across tester manufacturer；
S200, by the interface function name and parameter of step S100 be separated to from code logic can persistence data mould
Plate；Wherein, data template is the key assignments form of " key- > value ", and key is the key assignments of character string forms, and value is in sequence
Real function name and parameter placeholder are successively arranged in the form of fixed intervals symbol；
As man-machine interface directly in a manner of writing, the practical lookup index of program uses this article for S300, data template
The XML file that part changes into completes the conversion of man-machine interface to machine machine interface；
S400, the externally exposed unique interface that all tester API functions are realized by reflection, this is also that upper layer is called
Sole inlet；Wherein, always enter the character string that ginseng is " key- > value " form, pass through the XML in key index step S300
File, index value are real function name and parameter placeholder, and value and parameter placeholder are successively replaced and generate final function
Really enter ginseng, the return of function call and call result is completed by reflection mechanism；
S500, by reflection realize interface to tester general operation process carry out abstract package, complete instrument connection,
Port occupies, analog machine creation, the creation of flow engine, flow to be sent creates, packet capturing analysis engine creates, statistics engine wound
It builds, carries out the transmission and send and receive packets statistics of creation flow, and return to statistical result.
Each stage of abstract package of the embodiment of the present invention externally provides heavily loaded function with parametric form, realizes as needed
Whole process is rewritten and function injection, and overloaded method is exactly that the parameter for carrying out character string forms to the parameter name for representing each stage passes
It passs, parameter value is exactly the argument of reflective interface；Test instrumentation is completed using generalized flowsheet package interface in automatic test script
The calling of function, it is not necessary to which the instrument difference for paying close attention to concrete implementation principle and bottom makes script more be absorbed in test logic；New function
It can be split into data template with scalabilities such as the additions of interface, make the very healthy and strong stabilization of interface and logic.
It is illustrated below in conjunction with attached drawing:
As shown in Fig. 2, tester function interface is mapped as the key-value pair of " key- > value " form, key is character string
The key assignments of form, value are in sequence successively arranged real function name and parameter placeholder in the form of fixed intervals symbol, key assignments
Template is converted into the XML format more friendly to machine queries, finally realize function performance be split into can persistence number
According to file.Function Extension only needs to modify template file, obtains unified stable call entry in logic, reflects the word of calling
Symbol string passes ginseng and is ultimately converted to argument to the calling of purpose function by key assignments inquiry, passes through the achievable primary biography of comma blank character
Ginseng is repeatedly called.
As shown in figure 3, being encapsulated using the generalized flowsheet that reflective interface carries out tester operation, step is respectively connecting test
Instrument address, engaged test instrument port create analog machine, create flow engine, create flow to be sent, and creation packet capturing analysis is drawn
It holds up, creates statistics engine, flow is sent, and flow counting statistics and result return.The time-consuming operations such as port occupancy are taken only
It occupies, port is discharged into port pool for the first time after test script end of run, subsequent occupancy operation is directly obtained from port pool
It takes.Tester transmitted traffic is unrelated with the equipment topology that centre is passed through, the address of the analog machine of tester creation and gateway, to
The source IP and destination IP of transmitted traffic can be obtained from the variable files of test topology, and purpose MAC can be learnt by ARP
Index of the dynamic acquisition from direct-connected device, source MAC and engine parameters etc. is calculated according to agreement is automatic.It is final only to need to specify
The source port and destination port of tester, all step parameters can determine that this is also being capable of letter by process encapsulation completely
Change the premise of tester script edit.It can realize the parameter design of each process on demand by the parameter heavy duty in each stage, meet
The diversity requirement of test script.
As shown in figure 4, realizing that the hierarchical structure of network tester encapsulation in automatic test is as follows:
The bottom is the open api interface of tester manufacturer, and upper layer carries out unified API encapsulation shielding tester difference,
By data and logical separation, the function of calling and parameter are separated to data template from logic, are called and realized by reflection
Unique call entry, the extension of function performance is embodied in the modification of data template, invisible to function logic.By to general
The encapsulation of tester operating process realize to simplify the parameter transmitting implementation process writing step, and calling by the reflection of each stage
Customization and rewriting, the process without rewriting have default to pass ginseng, finally connect script edit personnel from the tester of redundancy complexity
Mouth frees in calling, and test script is made more to be absorbed in test logic.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (3)
1. a kind of packaging method for realizing network tester in communication equipment automatic test, it is characterised in that: including following step
It is rapid:
S100, unified API interface of the building across tester manufacturer；
S200, by the interface function name and parameter of step S100 be separated to from code logic can persistence data template；
As man-machine interface directly in a manner of writing, the practical lookup index of program uses this document to turn for S300, data template
At XML file, complete man-machine interface to machine machine interface conversion；
S400, the externally exposed unique interface that all tester API functions are realized by reflection, this is also that upper layer is called only
One entrance；
S500, abstract package is carried out to tester general operation process by the interface that reflection is realized, completes instrument connection, port
It occupies, analog machine creation, the creation of flow engine, flow to be sent creation, the creation of packet capturing analysis engine, statistics engine creation,
The transmission and send and receive packets statistics of creation flow are carried out, and returns to statistical result.
2. the packaging method according to claim 1 for realizing network tester in communication equipment automatic test, feature
Be: data template is the key assignments form of " key- > value " in the step S200, and key is the key assignments of character string forms,
Value is in sequence successively arranged real function name and parameter placeholder in the form of fixed intervals symbol.
3. the packaging method according to claim 2 for realizing network tester in communication equipment automatic test, feature
Be: the step S400 always enters the character string that ginseng is " key- > value " form, passes through the XML in key index step S300
File, index value are real function name and parameter placeholder, and value and parameter placeholder are successively replaced and generate final function
Really enter ginseng, the return of function call and call result is completed by reflection mechanism.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111651157A (en) * | 2020-07-13 | 2020-09-11 | 太仓市同维电子有限公司 | Python-based PoE instrument packaging method |
| CN114024940A (en) * | 2021-10-30 | 2022-02-08 | 江苏信而泰智能装备有限公司 | Port address setting and automatic configuration method of network tester |
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| CN105162664A (en) * | 2015-09-29 | 2015-12-16 | 上海斐讯数据通信技术有限公司 | Automatic platform testing method and system developed based on intermediate layers of instruments |
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| CN101247292A (en) * | 2008-02-22 | 2008-08-20 | 中兴通讯股份有限公司 | Test equipment and method based on universal test meter API |
| CN105162664A (en) * | 2015-09-29 | 2015-12-16 | 上海斐讯数据通信技术有限公司 | Automatic platform testing method and system developed based on intermediate layers of instruments |
| US20180024819A1 (en) * | 2016-07-25 | 2018-01-25 | Tmaxsoft. Co., Ltd. | Method for supporting development of user interface for application in gui environment and server using the same |
| CN107888673A (en) * | 2017-11-03 | 2018-04-06 | 国云科技股份有限公司 | A kind of unified management implementation method suitable for isomery cloud platform |
Cited By (3)
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| CN111651157A (en) * | 2020-07-13 | 2020-09-11 | 太仓市同维电子有限公司 | Python-based PoE instrument packaging method |
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| CN114024940A (en) * | 2021-10-30 | 2022-02-08 | 江苏信而泰智能装备有限公司 | Port address setting and automatic configuration method of network tester |
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Application publication date: 20190419 |