CN113067738A - Network topology visualization function equipment compatibility testing method and system - Google Patents
Network topology visualization function equipment compatibility testing method and system Download PDFInfo
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- CN113067738A CN113067738A CN202110356306.0A CN202110356306A CN113067738A CN 113067738 A CN113067738 A CN 113067738A CN 202110356306 A CN202110356306 A CN 202110356306A CN 113067738 A CN113067738 A CN 113067738A
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- 238000012800 visualization Methods 0.000 title claims abstract description 31
- 230000003993 interaction Effects 0.000 claims abstract description 6
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- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007726 management method Methods 0.000 description 13
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0876—Aspects of the degree of configuration automation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/22—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks comprising specially adapted graphical user interfaces [GUI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/18—Protocol analysers
Abstract
The invention provides a network topology visualization function device compatibility test method and a system thereof, wherein the system comprises the following steps: the user interface interaction module is used for interacting with a user to obtain a test case set to be tested and a test starting instruction: the test management module: the test management module is used for carrying out test management on each test case; the test execution module is used for completing the test of each test case; a result output module: the test execution module is used for saving and outputting a test result, and comprises: the device comprises a network equipment full-automatic configuration unit, a protocol packet construction sending unit, a checking unit and a topology automatic checking unit. The invention has the beneficial effects that: the protocol message sent by the network terminal equipment of each manufacturer can be simulated, so that the equipment compatibility test with the network topology visualization function can achieve a comprehensive coverage test, and the pressure of purchasing competitive products in a laboratory is reduced.
Description
Technical Field
The invention relates to a network equipment testing method, in particular to a network topology visualization function equipment compatibility testing method and system.
Background
Network topology visualization function: the function is to obtain the device types and the device hierarchical relation of the upper and lower network devices by obtaining an ARP protocol, an LLDP protocol, a UPNP protocol and an ONVIF protocol in the local area network, and finally automatically generate a topology structure diagram in the local area network. The method can be widely applied to various wireless or monitoring scenes to assist network managers in monitoring network conditions.
Aiming at the network topology visualization function, the compatibility of various network terminal devices on the market is supported, and the key point of the network topology visualization function is that the network topology visualization function is applied to the market. Various routers, switches, cameras, APs, and PCs of different manufacturers and different models may appear in an actual network solution scenario. The existing network terminal equipment compatibility test is a pure manual test, considering that the existing manufacturers can use a private protocol, the compatibility test needs to buy a large number of different types of equipment of different manufacturers for testing, and then a tester needs to manually switch the terminal equipment for testing in the whole testing process. And then, a WEB management page of the PC login switch is used for checking whether the visual page of the switch can accurately identify the equipment, the equipment type and other information through the protocol. And finally, a test record file is manually established by a tester to record a test result, so that the test cost is high, the time is long, and the efficiency is low.
The current testing method mainly has the following defects:
there are some proprietary protocols due to differences in the implementation of device protocols from different vendors. If we want to be compatible with all the manufacturers' equipment on the market, it needs to purchase a lot of compatibility test network terminal equipment. The competitive goods resources in the laboratory are limited, so that the cost is very high;
secondly, the test environment is unstable, the whole test process needs to be tested by manually switching terminal equipment by testers, manually logging in a WEB page to check the topological graph, manually establishing a test document and recording test data, and the test environment is complex in steps, large in workload and prone to test omission.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a method and a system for testing the compatibility of network topology visualization function equipment, which realize the full automation of equipment compatibility test and reduce the investment of manpower and financial resources.
The invention discloses a network topology visualization function equipment compatibility testing method, which comprises the following steps:
step one, obtaining a test case set to be tested and starting testing;
step two, running a first test case to be tested;
step three, configuring a relevant protocol switch;
step four, constructing a protocol message related to the test case, controlling the network card to send the protocol message to the network equipment to be tested, carrying out packet capturing analysis, judging whether the protocol message is consistent with an expected construction message, if so, executing the step five, if not, the test case fails to be executed, recording a test result as a test failure, and then executing the step seven;
step five, acquiring equipment information in the network topology through a WEB page of the tested network equipment, judging whether the acquired equipment information is the same as a message field input by the test set, if so, executing the step six, otherwise, recording a test result if the test case fails to be executed, and then executing the step seven;
step six, the execution of the test case is finished, and the test result is recorded as the test passing;
step seven, testing the next test case, and circularly executing the step three to the step six until all the cases are completely executed;
step eight, storing the test record.
The invention is further improved, after the step one is executed, the method also comprises a judging step, whether the test case set is operated for the first time is judged, if not, the step two is executed, if yes, a result recording document is automatically generated, and then the step two is executed.
The invention is further improved, in step eight, before storing the test record, the method also comprises the ending step: and restoring factory settings of the network equipment to be tested, clearing the configuration of the PC network card, and stopping program operation.
The invention is further improved, and the method also comprises the following nine steps: and viewing the generated test report and analyzing the test result.
The invention is further improved, in the third step, the network equipment WEB page to be tested is automatically logged in according to the requirement of the use case, the relevant protocol button is started, whether the expected configuration is successfully issued is checked, if the configuration is failed to be issued, the returned result is the test failure, the failure reason is recorded, then the seventh step is executed, and if the configuration is successfully issued, the fourth step is executed.
The invention is further improved, in step four, fill the correspondent message field according to the concrete test protocol, construct the data message type that users expect to get, after the data message is constructed successfully, trigger and send the button, send the data message that is constructed to the network equipment to be measured; and in the sending process, controlling the PC network card to capture the message, judging whether the constructed data packet message is in line with the expectation, if the constructed data packet message is not in line with the expectation, returning a result as a test failure, recording the failure reason, and then executing the seventh step, and if the constructed data packet message is in line with the expectation, executing the fifth step.
The invention is further improved, in the fifth step, the device information includes a device type, a device icon, a device name, a device IP, and a device interface.
The invention also provides a system for realizing the network topology visualization function equipment compatibility test method, which comprises the following steps:
the user interface interaction module is used for interacting with a user to obtain a test case set to be tested and a test starting instruction:
the test management module: the test management module is used for carrying out test management on each test case;
the test execution module is used for completing the test of each test case;
a result output module: for storing and outputting the test results, wherein,
the test execution module includes:
the network equipment full-automatic configuration unit: the system is used for automatically logging in a WEB management page of the network equipment, and carrying out opening, closing configuration and inspection on each protocol;
a protocol packet configuration transmitting unit: the network interface card is used for constructing different protocols and sending the protocols to the network equipment to be tested;
an inspection unit: the network card is used for controlling the network card to grab the packet, analyzing the protocol message, verifying the correctness of the sent data packet and ensuring the success of network topology visualization topology drawing;
a topology automatic checking unit: the method is used for controlling the browser to log in a WEB management page of the network equipment and checking the visual topology.
The invention is further improved, and also comprises a record document generation module: for automatically generating a result record document.
The invention is further improved, and also comprises a formatting module: and the system is used for restoring factory settings of the network equipment to be tested, emptying the configuration of the PC network card and stopping program operation.
Compared with the prior art, the invention has the beneficial effects that: protocol messages sent by network terminal equipment of various manufacturers can be simulated, so that the equipment compatibility test with the network topology visualization function can achieve a comprehensive coverage test, and the pressure of purchasing competitive products in a laboratory is reduced; the test program can be executed in non-working time, so that a large amount of material resources and human resources can be released, and the test period is shortened; the method can be applied to protocol consistency test of a switch or other network equipment.
Drawings
FIG. 1 is a schematic diagram of a test system according to the present invention;
FIG. 2 is a flow chart of a method according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a test network according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the test system of the present invention is implemented mainly based on Python, and is an automated program capable of running independently, and mainly comprises 4 test modules, i.e., a user interface interaction module, a test management module, a test execution module, and a result output module. The user interface interaction module is used for realizing interaction with a user through a user interface, acquiring a test case set to be tested and a test starting instruction and the like: the test management module: the test management module is used for carrying out test management on each test case in the test case set; the test execution module is used for completing the test of each test case; a result output module: used for saving and outputting the test result.
As shown in fig. 3, this example is suitable for protocol conformance testing of a switch or other network devices, and the example takes the switch as an example to describe in detail, and the device required for testing: the system comprises a PC, a switch to be tested supporting network topology visualization, five types of 1 m network cables, the PC and the switch to be tested are networked through the network cables, and a test system is arranged in the PC.
Specifically, the test execution module mainly includes the following sub-modules:
the network equipment full-automatic configuration program: the PC automatically controls a Google browser to log in a WEB management page of the switch through a software program, and starts, closes, configures and checks each protocol module;
a protocol packet structure transmitter: the PC generates different protocols (ARP, LLDP, UPNP and ONVIF) through an automatic program and sends the protocols from the network card to the tested switch;
checking the successful packet transmission program: the PC controls the network card to grab the packet through an automatic program, analyzes the protocol message, verifies the correctness of the sent data packet and ensures the success of topology drawing of network topology visualization;
topology automatic check program: and the PC automatically controls the Google browser to log in a WEB management page of the switch through a software program, and the visual topology is checked.
As shown in fig. 2, as an embodiment of the present invention, the testing method of the present invention includes the following steps:
(1) when the tester runs the program, a case set for selecting the test can be popped up, the tester can select the case to be run, and the 'start' button is clicked to trigger the automatic program of the invention to start the test;
(2) judging whether the program is called for the first time, if so, calling and generating an Excel record document of a result folder; if the running program is not called for the first time, the test execution is directly carried out. The program can call the WEB page of the switch to be tested according to the use case requirement and automatically log in, and open the related protocol button;
(3) the program checks whether the expected configuration was successfully issued. If the configuration delivery FAILs, returning a FAIL result, and recording the failure reason 'the switch WEB page function configuration FAILs'. Then executing the next test case;
(4) if the configuration is successfully issued, executing the next step, wherein the program executes the next step according to the designed case set, filling corresponding message fields according to specific test protocols (ARP protocol packet, LLDP protocol packet, UPNP protocol packet and ONVIF protocol packet), and constructing the type of the data message expected by the user;
(5) after the data message is constructed successfully, the program triggers a sending button to send the constructed data message to the switch to be tested;
(6) the program controls the PC network card to capture messages, judges whether the constructed data packet messages conform to expectations or not, if the constructed data packet messages do not conform to expectations, returns a FAIL result, records failure reasons, namely 'constructed data packet is wrong, and please check message content'. Then executing the next test case;
(7) if the data packet captured by the PC network card is consistent with the expected constructed data packet. The program can execute the next step according to the designed case, call the WEB page of the switch to be tested for automatic login, acquire information such as equipment type, equipment icon, equipment name, equipment IP and equipment interface in the page topology of network topology visualization, and then compare and analyze the information with the message field input by the test set to obtain a test conclusion. PASS tests if they are in agreement with expectations, FAIL tests FAIL if they are not in agreement with expectations. Recording the test conclusion in an Excel record document of the result folder, and storing the Excel document;
(8) the program will continue to execute the next test case according to the test steps until all test cases are executed;
(9) and after all the test cases are executed, calling the program to restore factory settings of the switch to be tested, clearing the PC network card configuration, stopping running and storing the Excel record document.
The above steps are the execution steps of the automatic program, before the test, the exchanger to be tested supporting the network topology visualization function is configured and started to automatically generate the topology function; configuring a switch to be tested (ARP protocol packet, LLDP protocol packet, UPNP protocol packet, ONVIF protocol packet) to start a switch supporting the collection of the protocol packets.
After the switch to be tested is configured, testing is started, and the specific operation method comprises the following steps:
(1) testing and networking: connecting the PC and the switch equipment to be tested through a network cable; the PC configures network card address 192.168.0.100, and the to-be-tested switch configures WEB management address 192.168.0.1;
(2) a tester selects an equipment compatibility automatic test case of a network topology visualization function to be executed on a PC (personal computer) for installing an automatic program;
(3) the tester runs a network topology visualization equipment compatibility automatic test program on a PC, clicks the 'start test' to perform automatic test; automatically executing the test case set selected by the tester in the whole program;
(4) and after the test is finished, checking the generated test report and checking the passing rate of the test result.
In the whole test process, the switch to be tested is powered on, the network port of the PC of the interface of the switch is connected through the five types of network cables, and the test program is run on the PC, so that the equipment compatibility test supporting the network topology visualization function can be completed, and the test report and the pass rate can be automatically generated.
Therefore, the invention can simulate the protocol messages (ARP protocol packet, LLDP protocol packet, UPNP protocol packet and ONVIF protocol packet) sent by the network terminals (router, switch, camera, AP and PC) of each manufacturer, so that the equipment compatibility test with the network topology visualization function can reach the comprehensive coverage test, and the pressure of purchasing competitive products in a laboratory is reduced. In addition, the testing efficiency can be effectively improved, the testing period is shortened, the testing is automated, and the labor cost is effectively reduced.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. A network topology visualization function device compatibility test method is characterized by comprising the following steps:
step one, obtaining a test case set to be tested and starting testing;
step two, running a first test case to be tested;
step three, configuring a relevant protocol switch;
step four, constructing a protocol message related to the test case, controlling the network card to send the protocol message to the network equipment to be tested, carrying out packet capturing analysis, judging whether the protocol message is consistent with an expected construction message, if so, executing the step five, if not, the test case fails to be executed, recording a test result as a test failure, and then executing the step seven;
step five, acquiring equipment information in the network topology through a WEB page of the tested network equipment, judging whether the acquired equipment information is the same as a message field input by the test set, if so, executing the step six, otherwise, recording a test result if the test case fails to be executed, and then executing the step seven;
step six, the execution of the test case is finished, and the test result is recorded as the test passing;
step seven, testing the next test case, and circularly executing the step three to the step six until all the cases are completely executed;
step eight, storing the test record.
2. The network topology visualization function device compatibility testing method according to claim 1, characterized in that: after the first step is executed, the method also comprises a judging step of judging whether the test case set is operated for the first time, if not, the second step is executed, if so, a result recording document is automatically generated, and then the second step is executed.
3. The network topology visualization function device compatibility test method according to claim 1 or 2, characterized in that: in the eighth step, before storing the test record, the method further comprises the ending step: and restoring factory settings of the network equipment to be tested, clearing the configuration of the PC network card, and stopping program operation.
4. The network topology visualization function device compatibility testing method according to claim 3, characterized in that: the method also comprises the ninth step: and viewing the generated test report and analyzing the test result.
5. The network topology visualization function device compatibility testing method according to claim 3, characterized in that: and in the third step, calling an automatic login WEB page of the network equipment to be tested according to the requirement of the use case, starting a related protocol button, checking whether the expected configuration is successfully issued, if the configuration is failed to be issued, returning a result as a test failure, recording the reason of the failure, and then executing the seventh step, and if the configuration is successfully issued, executing the fourth step.
6. The network topology visualization function device compatibility testing method according to claim 5, wherein: step four, filling corresponding message fields according to a specific test protocol, constructing a data message type expected by a user, triggering a sending button after the data message is successfully constructed, and sending the constructed data message to the network equipment to be tested; and in the sending process, controlling the PC network card to capture the message, judging whether the constructed data packet message is in line with the expectation, if the constructed data packet message is not in line with the expectation, returning a result as a test failure, recording the failure reason, and then executing the seventh step, and if the constructed data packet message is in line with the expectation, executing the fifth step.
7. The network topology visualization function device compatibility testing method according to claim 6, wherein: and in the fifth step, the equipment information comprises equipment type, equipment icon, equipment name, equipment IP and equipment interface.
8. A system for implementing the network topology visualization function device compatibility test method of any one of claims 1 to 7, characterized by comprising a user interface interaction module for interacting with a user to obtain a test case set to be tested and a test start instruction:
the test management module: the test management module is used for carrying out test management on each test case;
the test execution module is used for completing the test of each test case;
a result output module: for storing and outputting the test results, wherein,
the test execution module includes:
the network equipment full-automatic configuration unit: the system is used for automatically logging in a WEB management page of the network equipment, and carrying out opening, closing configuration and inspection on each protocol;
a protocol packet configuration transmitting unit: the network interface card is used for constructing different protocols and sending the protocols to the network equipment to be tested;
an inspection unit: the network card is used for controlling the network card to grab the packet, analyzing the protocol message, verifying the correctness of the sent data packet and ensuring the success of network topology visualization topology drawing;
a topology automatic checking unit: the method is used for controlling the browser to log in a WEB management page of the network equipment and checking the visual topology.
9. The system of claim 8, wherein: the recording document generation module is also included: for automatically generating a result record document.
10. The system of claim 8, wherein: also included is a formatting module: and the system is used for restoring factory settings of the network equipment to be tested, emptying the configuration of the PC network card and stopping program operation.
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Application publication date: 20210702 |