CN107807844B - Method and device for generating traffic test scene and computer readable storage medium - Google Patents
Method and device for generating traffic test scene and computer readable storage medium Download PDFInfo
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
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- G06F11/3684—Test management for test design, e.g. generating new test cases
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
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Abstract
The invention provides a method and a device for generating a traffic test scene and a computer readable storage medium, wherein the method for generating the traffic test scene comprises the following steps: obtaining a test case recorded by a preset keyword in an Excel file; and importing the test case into scene modeling software to generate a graphical traffic scene. The invention can realize seamless link between the early-stage test case development and the later-stage test case modeling, is convenient for debugging the test cases, can reduce unnecessary time loss and improves the test efficiency.
Description
Technical Field
The present invention relates to the field of computer software, and in particular, to a method and an apparatus for generating a traffic test scenario, and a computer-readable storage medium.
Background
In consideration of the driving safety of the automobile, the automobile needs to be tested in different environments to adapt to different driving scenes, so that a test scene of a test auxiliary driving algorithm needs to be established for a test case developed in the early stage by using scene modeling software to realize traffic scene testing. At present, a modeling process of a traffic scene is also a development process of a test case, and the Excel is generally used for developing and testing the test case of an auxiliary driving algorithm in the test field and carrying out case management; the test scene building basically adopts manual modeling, because the number of the scenes is huge, a test case needs to be manually imported, especially if the scene content is slightly changed, the test case needs to be changed in scene modeling software, a large amount of time of modeling personnel needs to be consumed, and great inconvenience is brought to the scene modeling test.
Disclosure of Invention
The invention aims to solve the technical problems that the generation method and the generation device of the traffic test scene and a computer readable storage medium are provided, so that the problems that the existing modeling of the traffic scene needs to manually import the test cases, a large amount of time is consumed by modeling personnel, and great inconvenience is brought to the scene modeling test are solved.
In a first aspect, an embodiment of the present invention provides a method for generating a traffic test scenario, where the method includes:
obtaining a test case recorded by a preset keyword in an Excel file;
and importing the test case into scene modeling software to generate a graphical traffic scene.
The test case comprises road information and driving state information.
The step of importing the test case into scene modeling software to generate a graphical traffic scene comprises the following steps:
translating the test case to form a script file which accords with the operating environment of the scene modeling software;
and importing the script file into the scene modeling software to generate the graphical traffic scene.
The step of translating the test case to form a script file conforming to the operating environment of the scene modeling software includes:
extracting preset keywords in the test case and parameter values corresponding to the preset keywords;
acquiring a first test case parameter corresponding to a preset keyword in a test case according to a corresponding relation between a pre-established keyword and the test case parameter, and determining a parameter value of the first test case parameter;
and generating a script file, wherein the script file records the first test case parameter and the parameter value thereof.
The step of importing the script file into the scene modeling software to generate the graphical traffic scene includes:
sending a starting request of an application programming interface to the scene modeling software;
and when the scene modeling software starts the application programming interface according to the starting request, the script file is imported into the scene modeling software through the application programming interface.
In a second aspect, an embodiment of the present invention provides a device for generating a traffic test scenario, including:
the obtaining module is used for obtaining a test case recorded by a preset keyword in the Excel file;
and the processing module is used for importing the test case into scene modeling software to generate a graphical traffic scene.
The test case comprises road information and driving state information.
Wherein the processing module comprises:
the translation unit is used for translating the test case to form a script file which accords with the operating environment of the scene modeling software;
and the generating unit is used for importing the script file into the scene modeling software to generate the graphical traffic scene.
Wherein the translation unit comprises:
the extraction subunit is used for extracting the preset keywords in the test cases and the parameter values corresponding to the preset keywords;
the processing subunit is used for acquiring a first test case parameter corresponding to a preset keyword in the test case according to a correspondence between the pre-established keyword and the test case parameter, and determining a parameter value of the first test case parameter;
and the generating subunit is used for generating a script file, and the script file records the first test case parameter and the parameter value thereof.
Wherein the generating unit includes:
the request subunit is used for sending a starting request of an application programming interface to the scene modeling software;
and the importing subunit is used for importing the script file into the scene modeling software through the application programming interface when the scene modeling software starts the application programming interface according to the starting request.
In a third aspect, an embodiment of the present invention provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method for generating a traffic test scenario are implemented.
In the embodiment of the invention, a test case recorded by a preset keyword in an Excel file is obtained; the test cases are led into scene modeling software to generate a graphical traffic scene, seamless connection between the early-stage test case development and the later-stage test case modeling can be achieved, the test cases are convenient to debug, unnecessary time loss can be reduced, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating a method for generating a traffic test scenario according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a traffic test scenario generation apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a flow chart of a method for generating a traffic test scenario according to an embodiment of the present invention is shown.
The embodiment of the invention provides a method for generating a traffic test scene, which comprises the following steps:
In the embodiment of the invention, the Excel file is adopted for test case development and management in consideration of early-stage test case development, the test cases in the Excel file for storing the test cases are identified and acquired, and the test cases are convenient for software identification and acquisition.
And 102, importing the test case into scene modeling software to generate a graphical traffic scene.
In the step, middleware operation is realized through software, seamless link between the early-stage test case development and the later-stage test case modeling is realized, and the test case obtained from the Excel file in the step 101 is led into scene modeling software for scene building so as to generate a corresponding graphical traffic scene.
In the embodiment of the invention, the Excel file is used as the client, the scene modeling software is used as the server, the middleware is utilized to directly butt joint the test cases in the Excel file with the scene modeling software, the scene building can be realized after the front-end test cases are developed, the debugging of the test cases is convenient, and when the data in the Excel is updated, the scene modeling software can be automatically updated, the process of manually re-building the scene can be avoided, the unnecessary time loss is reduced, and the testing efficiency is improved.
In the embodiment of the invention, a development language can be adopted to construct a middleware linked with the Excel file and the scene modeling software, for example, a Python is adopted to construct the middleware, so that the communication link between the Excel file and the scene modeling software is realized, the reuse of development resources can be facilitated, and the development cost is saved. Additionally, the scene modeling software may be a VTD or Prescan.
In the embodiment of the invention, the test case comprises road information and driving state information.
In the embodiment of the present invention, in step 102, the step of importing the test case into scene modeling software to generate a graphical traffic scene may include the following steps:
translating the test case to form a script file which accords with the operating environment of the scene modeling software;
and importing the script file into the scene modeling software to generate the graphical traffic scene.
In the embodiment of the invention, after the test case is obtained, in order to enable the test case to normally run in the scene modeling software, the test case is translated into the script file corresponding to the scene modeling software, and then the script file is imported into the scene modeling software to run, so that the image traffic scene corresponding to the test case is generated.
Specifically, the step of translating the test case to form a script file conforming to the operating environment of the scene modeling software may include the following steps:
extracting preset keywords in the test case and parameter values corresponding to the preset keywords;
acquiring a first test case parameter corresponding to a preset keyword in a test case according to a corresponding relation between a pre-established keyword and the test case parameter, and determining a parameter value of the first test case parameter;
and generating a script file, wherein the script file records the first test case parameter and the parameter value thereof.
In the embodiment of the invention, the test case in the Excel file is recorded by the preset keywords in advance, so after the prediction case is obtained, the preset keywords and the corresponding parameter values thereof in the test case can be identified and extracted, the first test case parameter of the scene modeling software corresponding to the preset keywords is obtained based on the corresponding relation between the keywords and the test case parameters, and the parameter value of the first test case parameter is determined; and then generating a script file which accords with the operating environment of the scene modeling software based on the first test case parameters and the parameter values thereof, thereby realizing the seamless link between the test case developed at the early stage and the modeling at the later stage.
In this embodiment of the present invention, in step 102, the step of importing the script file into the scene modeling software to generate the graphical traffic scene may include the following steps: sending a starting request of an Application Programming Interface (API) to the scene modeling software; and when the scene modeling software starts the application programming interface according to the starting request, the script file is imported into the scene modeling software through the application programming interface. Therefore, communication link between the Excel file and the scene modeling software is realized, so that the script file generated based on the test case can be imported into the scene modeling software to generate the corresponding graphical traffic scene.
According to the traffic test scene generation method provided by the embodiment of the invention, the test case recorded by the preset keywords in the Excel file is obtained; the test cases are led into scene modeling software to generate a graphical traffic scene, seamless connection between the early-stage test case development and the later-stage test case modeling can be achieved, the test cases are convenient to debug, unnecessary time loss can be reduced, and the test efficiency is improved.
Based on the method, the embodiment of the invention also provides a device for implementing the method.
Referring to fig. 2, a schematic structural diagram of a traffic test scenario generation apparatus according to an embodiment of the present invention is shown. An embodiment of the present invention provides a device for generating a traffic test scenario, which may include: an acquisition module 210 and a processing module 220.
The obtaining module 210 is configured to obtain a test case recorded by a predetermined keyword in an Excel file;
and the processing module 220 is configured to import the test case into scene modeling software, and generate a graphical traffic scene.
The test case comprises road information and driving state information.
In this embodiment of the present invention, the processing module 220 may include: a translation unit and a generation unit.
The translation unit is used for translating the test case to form a script file which accords with the operating environment of the scene modeling software;
and the generating unit is used for importing the script file into the scene modeling software to generate the graphical traffic scene.
In an embodiment of the present invention, the translation unit may include: the device comprises an extraction subunit, a processing subunit and a generation subunit.
The extraction subunit is used for extracting the preset keywords in the test cases and the parameter values corresponding to the preset keywords;
the processing subunit is used for acquiring a first test case parameter corresponding to a preset keyword in the test case according to a correspondence between the pre-established keyword and the test case parameter, and determining a parameter value of the first test case parameter;
and the generating subunit is used for generating a script file, and the script file records the first test case parameter and the parameter value thereof.
In this embodiment of the present invention, the generating unit may include: a requesting subunit and an importing subunit.
The request subunit is used for sending a starting request of an application programming interface to the scene modeling software;
and the importing subunit is used for importing the script file into the scene modeling software through the application programming interface when the scene modeling software starts the application programming interface according to the starting request.
The traffic test scene generation device provided by the embodiment of the invention obtains the test cases recorded by the preset keywords in the Excel file; the test cases are led into scene modeling software to generate a graphical traffic scene, seamless connection between the early-stage test case development and the later-stage test case modeling can be achieved, the test cases are convenient to debug, unnecessary time loss can be reduced, and the test efficiency is improved.
In addition, an embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the above-mentioned embodiment of the traffic test scenario generation method, and can achieve the same technical effect, and is not described herein again to avoid repetition.
For simplicity of explanation, the foregoing method embodiments are described as a series of acts or combinations, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts or acts described, as some steps may occur in other orders or concurrently with other steps in accordance with the invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
It is noted that, in the embodiments of the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A method for generating a traffic test scenario is characterized by comprising the following steps:
obtaining a test case recorded by a preset keyword in an Excel file;
importing the test case into scene modeling software to generate a graphical traffic scene;
the step of importing the test case into scene modeling software to generate a graphical traffic scene comprises the following steps:
translating the test case to form a script file which accords with the operating environment of the scene modeling software;
importing the script file into the scene modeling software to generate the graphical traffic scene;
the step of translating the test case to form a script file conforming to the operating environment of the scene modeling software comprises the following steps:
extracting preset keywords in the test case and parameter values corresponding to the preset keywords;
acquiring a first test case parameter corresponding to a preset keyword in a test case according to a corresponding relation between a pre-established keyword and the test case parameter, and determining a parameter value of the first test case parameter;
and generating a script file, wherein the script file records the first test case parameter and the parameter value thereof.
2. The method of claim 1, wherein the test cases comprise road information and driving status information.
3. The method of claim 1, wherein the step of importing the script file into the scene modeling software to generate the graphical traffic scene comprises:
sending a starting request of an application programming interface to the scene modeling software;
and when the scene modeling software starts the application programming interface according to the starting request, the script file is imported into the scene modeling software through the application programming interface.
4. A traffic test scenario generation device, comprising:
the obtaining module is used for obtaining a test case recorded by a preset keyword in the Excel file;
the processing module is used for importing the test case into scene modeling software to generate a graphical traffic scene;
the processing module comprises:
the translation unit is used for translating the test case to form a script file which accords with the operating environment of the scene modeling software;
the generating unit is used for importing the script file into the scene modeling software to generate the graphical traffic scene;
the translation unit includes:
the extraction subunit is used for extracting the preset keywords in the test cases and the parameter values corresponding to the preset keywords;
the processing subunit is used for acquiring a first test case parameter corresponding to a preset keyword in the test case according to a correspondence between the pre-established keyword and the test case parameter, and determining a parameter value of the first test case parameter;
and the generating subunit is used for generating a script file, and the script file records the first test case parameter and the parameter value thereof.
5. The apparatus of claim 4, wherein the test case comprises road information and driving status information.
6. The apparatus of claim 4, wherein the generating unit comprises:
the request subunit is used for sending a starting request of an application programming interface to the scene modeling software;
and the importing subunit is used for importing the script file into the scene modeling software through the application programming interface when the scene modeling software starts the application programming interface according to the starting request.
7. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method of generating a traffic test scenario according to any one of claims 1 to 3.
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| CN110874318B (en) * | 2018-08-31 | 2023-10-24 | 浙江宇视科技有限公司 | Software testing method and device and computer readable storage medium |
| CN110704323B (en) * | 2019-09-30 | 2023-05-23 | 交控科技股份有限公司 | Automatic data testing method and device based on rail transit line data |
| CN113074966B (en) * | 2020-01-03 | 2022-08-30 | 株洲中车时代电气股份有限公司 | Automatic penetration test control method and device for freight locomotive |
| CN113703417B (en) * | 2021-07-13 | 2022-12-20 | 交控科技股份有限公司 | Method and device for determining test cases of full-automatic scene of train operation |
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