CN105760299A - Full-automatic script test method based on intelligent substation - Google Patents

Abstract

The invention provides a fully automatic script testing method based on an intelligent substation, comprising the following steps: detecting the connected equipment to be tested, and obtaining test data matching the equipment to be tested; selecting the test data matching the equipment to be tested in the database scripts, and generate test cases; update the field data in the test cases corresponding to the test data, and generate control instructions; receive the test results sent by the device under test and execute according to the control instructions; judge the test of the device under test according to the test results accuracy. Through automated test scripts, it is possible to dynamically change test data and functions, and compare test results without re-editing the entire test design. When the system under test changes, it is possible to promptly and accurately modify the last test script and update it to the composite The status of this test can improve the test efficiency and solve the problems of long test development cycle, complex methods and high requirements for personnel programming ability.

Description

A fully automatic script testing method based on smart substation

technical field

The invention relates to the technical field of power system automation, in particular to a fully automatic script testing method based on an intelligent substation.

Background technique

Smart substation adopts advanced, reliable, integrated and environment-friendly intelligent equipment, with the basic requirements of digitalization of whole station information, networking of communication platform, and standardization of information sharing, and automatically completes basic functions such as information collection, measurement, control, protection, measurement and detection. At the same time, it is a substation with advanced functions such as real-time automatic control of the power grid, intelligent adjustment, online analysis and decision-making, and collaborative interaction.

The correctness and completeness of smart substation information not only directly affects the realization of substation intelligence, but also the operation status of smart substation is completely dependent on the comprehensive processing of the acquired information, so how to ensure timely, accurate and complete acquisition of sufficient information Substation operation information, and quickly comprehensively process these information, grasp and predict the operation status of the smart substation in real time, give early warning to various abnormal situations, and take timely measures to prevent the occurrence of faults, so as to control the substation according to the actual operation status of the substation. Continuous evaluation of operation is an urgent need to ensure the construction, operation and maintenance of smart substation projects.

However, when the business of the system under test changes, the time left for testers to modify the test design value and finally launch the test is often very short, and the corresponding test implementation and development costs are also high, making it difficult to complete it within the specified time.

Contents of the invention

In the embodiment of the present invention, a fully automatic script testing method based on smart substation is provided to solve the problem of complex modification, high cost and low efficiency of the design content of the tested parameters, configuration, scheme, etc. in the smart substation test implementation in the prior art. question.

In order to solve the above technical problems, the embodiment of the present invention discloses the following technical solutions:

A fully automatic script testing method based on an intelligent substation, comprising the following steps: detecting the connected equipment to be tested, and obtaining test data matching the equipment to be tested; selecting a test in a database that matches the equipment to be tested script, and generate a test case that includes the test script; update the field data in the test case corresponding to the test data, and generate a control instruction that matches the device under test, and the control instruction uses to test the device under test; receive the test result sent by the device under test and executed according to the control instruction; judge the accuracy of the test on the device under test according to the test result.

Preferably, the acquiring test data matching the device under test includes: extracting the identification code of the device under test; obtaining the test type that the device under test needs to test according to the identification code; obtaining Test data that matches the test type.

Preferably, the identification code of the device under test is extracted; the test type to be tested by the device under test is obtained according to the identification code; and a plurality of test scripts matching the test type in the database are obtained.

Preferably, the generating the test case including the test script includes: obtaining a test sequence of multiple test scripts matching the device under test; compiling the multiple test scripts according to the test sequence to generate the test Example.

Preferably, the updating the field data in the test case corresponding to the test data includes: extracting the field corresponding to the test data in the test data case; updating the variables in the field for the test data.

Preferably, the judging the accuracy of the test of the device under test includes: comparing whether the test result is consistent with the pre-stored prediction result; when the test result is consistent with the pre-stored prediction result, judging the accuracy of the test The device under test is tested accurately.

It can be seen from the above technical solutions that the test method based on the fully automated script design of the intelligent substation provided by the embodiment of the present invention can dynamically change the test data and functions through the automated test script, and compare the test results without re-editing the entire test design. When the system under test changes, it is possible to promptly and accurately modify the last test script and update it to the state of this test, which can improve test efficiency and solve problems such as long test development cycle, complex methods and high requirements for personnel programming ability .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, In other words, other drawings can also be obtained from these drawings on the premise of not paying creative work.

Fig. 1 is a schematic flowchart of a fully automatic script testing method based on an intelligent substation provided by an embodiment of the present invention.

detailed description

In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1 , it is a schematic flowchart of a fully automatic script testing method based on an intelligent substation provided by an embodiment of the present invention.

As shown in Figure 1, a fully automatic script testing method based on an intelligent substation provided by an embodiment of the present invention includes the following steps:

Step S1, detecting the connected device under test, and obtaining test data matching the device under test; obtaining the data under test matching the device under test includes:

Step S101, extracting the identification code of the connected device under test, such as the device model or device specification, to identify the device;

Step S102, according to the identification code to obtain the test type of the equipment to be tested, according to each type of equipment to be tested, there is a corresponding type to be tested in the database, and according to the identification code of the equipment to be tested, the required test can be automatically extracted test type;

Step S103, obtaining the test data matching the test type in the database, and selecting the corresponding test data from the database, including parameters, variables, etc., according to the test equipment and the test type.

Step S2, selecting a test script matching the device under test in the database, and generating a test case including the test script; wherein:

In step S2, select a test script matching the device under test in the database, including:

Step S211, extracting the identification code of the connected device under test, such as the device model or device specification, to identify the device;

Step S212, according to the identification code to obtain the test type of the equipment to be tested, according to each type of equipment to be tested, there is a corresponding type to be tested in the database, and according to the identification code of the equipment to be tested, the required test can be automatically extracted test type;

Step S213, obtain a plurality of test scripts matching the test type in the database, select a plurality of test scripts corresponding to it from the database according to the test equipment and the test type, wherein the test script is a series of instructions for a specific test, these Instructions can be executed by automated testing tools, and the test type of each test device can be constructed by multiple test scripts.

In step S2, generate test cases including test scripts, including:

Step S221, obtaining the test sequence of multiple test scripts matching the device to be tested, and judging and obtaining the test sequence required by the multiple test scripts according to the test type of the test device;

Step S222, compile multiple test scripts according to the test sequence to generate test cases, compile and reorganize multiple test scripts according to the obtained test sequence, compile multiple test scripts into a complete set of test cases, and the test cases are for the device under test. generate.

Step S3, update the field data in the test case corresponding to the test data, and generate a control command matching the device under test, the control command is used to test the device under test; wherein, the new test case corresponding to the test data field data, including:

Step S301, extracting the fields corresponding to the test data in the test case, analyzing the test case, and identifying the fields corresponding to the test data, such as programs containing test data (parameters, variables), etc.;

In step S302, the variables in the field are updated to test data, and the variables in the field corresponding to the test data are updated to parameters matching the device under test.

The test case after changing the parameters is the test program for the device under test, that is, the control command matching the device under test is generated. The control command is used to test the device under test, and the system sends the corresponding control command to the device under test. testing equipment.

Step S4: Receive the test result sent by the device under test and execute the test according to the control command. The device under test performs the test according to the control command. After the test is completed, the test result is generated. The test result can be a test message or other forms, and the test result is sent to the system. , the system receives the test results sent by the test equipment and executed according to the control instructions.

Step S5, according to the test result, judge the accuracy of the test of the device under test, including:

Step S501, comparing whether the test result is consistent with the pre-stored prediction result, the test system analyzes and verifies the received test result, compares it with the previously pre-stored test result, and judges whether the test result tested by the test case automatically generated by the test system Whether the test results are consistent with the pre-stored test results;

Step S502, when the test result is consistent with the pre-stored test result, it is judged that the test of the device under test is accurate; when the test case automatically generated by the test system is consistent with the pre-stored test result, The system judges that the test of the device under test is accurate, and the test is completed; and when the test results automatically generated by the test system for the device under test are inconsistent with the pre-stored test results, the system judges that the test of the device under test is inaccurate. Make corresponding adjustments to its test scripts and test data, and re-test.

It can be seen from the above technical solutions that the test method based on the fully automated script design of the intelligent substation provided by the embodiment of the present invention can dynamically change the test data and functions through the automated test script, and compare the test results without re-editing the entire test design. When the system under test changes, it is possible to promptly and accurately modify the last test script and update it to the state of this test, which can improve test efficiency and solve problems such as long test development cycle, complex methods and high requirements for personnel programming ability .

It should be noted that in this article, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these No such actual relationship or order exists between entities or operations. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The above descriptions are only specific embodiments of the present invention, so that those skilled in the art can understand or implement the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. one kind based on the full-automatic script method of testing of intelligent substation, it is characterised in that comprise the following steps:

The Devices to test that detection accesses, and the test data that acquisition and described Devices to test match；

Select the test script matched with described Devices to test in data base, and generate the test case including described test script；

Updating the field data in the described test case corresponding with described test data the control instruction that generation and described Devices to test match, described control instruction is used for testing described Devices to test；

Receive the test result performed according to described control instruction that described Devices to test sends；

According to described test result, it is judged that the accuracy that described Devices to test is tested.

2. according to claim 1 based on the full-automatic script method of testing of intelligent substation, it is characterised in that the test data that described acquisition and described Devices to test match, including:

Extract the identification code of described Devices to test；

Obtain described Devices to test according to described identification code and need the test-types of test；

Obtain the test data matched in data base with described test-types.

3. according to claim 1 based on the full-automatic script method of testing of intelligent substation, it is characterised in that the test script matched with described Devices to test in described selection data base, including:

Extract the identification code of described Devices to test；

Obtain described Devices to test according to described identification code and need the test-types of test；

Obtain the multiple test scripts matched in data base with described test-types.

4. according to claim 3 based on the full-automatic script method of testing of intelligent substation, it is characterised in that described generation includes the test case of described test script, including:

Obtain the test sequence of the multiple test scripts matched with described Devices to test；

According to described test sequence, the compiling of multiple test scripts is generated described test case.

5. according to claim 1 based on the full-automatic script method of testing of intelligent substation, it is characterised in that the field data in the described test case that described renewal is corresponding with described test data, including:

Extract field corresponding with described test data in described test case；

It is described test data by the variable update in described field.

6. according to claim 1 based on the full-automatic script method of testing of intelligent substation, it is characterised in that the accuracy that described Devices to test is tested by described judgement, including:

Whether contrast described test result consistent with predicting the outcome of prestoring；

When described test result with prestore when predicting the outcome consistent, it is judged that the test of described Devices to test is accurate.