Functional testing is to verify the various functions of the product, and test item by item according to functional test cases to check whether the product meets the functions required by users. The commonly used test methods are as follows:
1. Page link check: whether each link has a corresponding page, and the switching between pages is correct.
2. Dependency check: whether deleting/adding one item will affect other items, and if so, whether these effects are correct.
3. Check whether the function of the button is correct: such as update, cancel, delete, save and other functions are correct.
4. String length check: Enter the content that exceeds the length of the string specified by the requirements, and see if the system checks the length of the string, and there will be no error.
5. Character type check: Enter other types where the content of the specified type should be entered 6. Punctuation check: The input
content includes various punctuation marks, especially spaces, various quotation marks, etc. Enter key. Check if the system is processing correctly.
7. Chinese character processing: Enter Chinese in a system that can input Chinese to see if there will be garbled characters or errors.
8. Check the integrity of the information: when viewing the information and update information , Check whether all the filled information is brought out. , Whether the brought out information is consistent with the added
information Whether an error will be reported, whether the duplicate name is case-sensitive, and whether spaces are entered before and after the input content, whether the system handles it correctly.
10. Check the delete function: in some places where multiple information can be deleted at one time, do not select any information, press "delete", see how the system handles it, and see if there is an error; then select one or more messages, delete them, and see if they are handled correctly.
11. Check whether the addition and modification are consistent: Check whether the requirements for adding and modifying information are consistent, such as adding a required item, the modification should also be required; adding an item specified as an integer, the modification must also be an integer.
12. Check and modify the same name: When modifying, change the item that cannot be the same name to the existing content, see if it will be processed, and report an error. At the same time, pay attention to whether it will report the same name as your own.
13. Repeat the submission of the form: A record that has been successfully submitted, submit it after back, and see if the system has processed it.
14. Check the situation of using the back key multiple times: where there is a back, back, go back to the original page, then back, and repeat multiple times to see if there is an error.
15. Search check: the input system exists where there is a search function If you can enter multiple search conditions, you can add reasonable and unreasonable conditions at the same time to see if the system handles it correctly.
16. Input information position: Pay attention to input information where the cursor stays 17.
Upload and download files check: whether the function of uploading and downloading files is realized, and whether the uploaded files can be opened. What are the regulations on the format of uploaded files, whether the system has explanatory information, and check whether the system can do it.
18. Required item check: Whether the system has processed all the items that should be filled in when they are not filled in, and whether there is a prompt message for the required items, such as adding * before the required items
19. Shortcut key check: Whether the commonly used shortcut keys are supported, For example, Ctrl+C Ctrl+V Backspace, etc., for some fields that do not allow input of information, such as selecting a person and selecting a date, whether the shortcut is also restricted.
20. Enter key check: Press the Enter key directly after the input to see how the system handles it and whether it will report an error.