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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

Is it possible to use the Selenium library to speed up or slow down the execution of test cases?

Answer»

Yes, we can USE the Set Selenium Speed KEYWORD to modify the EXECUTION speed.

2.

What is the name of the dependency that you must need in order to install and use the RIDE editor in the context of the robot framework?

Answer»

wxPython and pywin32 are the NAMES of the dependency and package that you MUST USE to INSTALL and use RIDE EDITOR.

3.

What are the different types of variables in the context of the robot framework?

Answer»

Variables are a key component of Robot Framework, and they can be utilized in ALMOST every test data scenario. They're most typically used as arguments for KEYWORDS in the Test Case and KEYWORD sections, although they're also allowed in all settings. A variable cannot be used to specify a standard keyword name, but the BuiltIn keyword Run Keyword can be used to achieve the same result.

Following are the different types of variables:

  • Scalar Variables:

The scalar variable syntax like ${var} is the most popular way to use variables in Robot Framework test data. The variable name is substituted with its value as-is when this syntax is used. Variable values are often strings, but variables can also hold any object, such as numbers, lists, dictionaries, or even bespoke objects.

Example:

*** Test Cases ***Constants Log Hello Log Hello, world!!Variables Log ${GREET} Log ${GREET}, ${NAME}!!

The use of scalar variables is demonstrated in the example above. Both the above test cases are similar if the variables ${GREET} and ${NAME} are available and assigned to the strings Hello and world, respectively. When a scalar variable is used without any text or other variables around it, like in ${GREET} above, the variable is substituted with its value, which can be any object. If the variable isn't used alone, as in ${GREER}, ${NAME}!!, its value is transformed to a string before being concatenated with the other data.

  • List Variables:

When a variable, such as ${EXAMPLE}, is used as a scalar, its value is utilized exactly as it is. If a variable's value is a list or looks like a list, it can also be used as a list variable, such as @{EXAMPLE}. The list is enlarged in this scenario, and each item is sent in as a distinct argument.

*** Test Cases ***Constants Login user passwordList Variable Login @{CREDENTIALS}

In the above example, the variable @{CREDENTIALS} has values [‘user’, ‘password’]. Robot Framework keeps all of its variables in one internal storage location and allows them to be used as scalars, lists, or dictionaries. If you want to use a variable as a list, its value must be a Python list or a list-like object. Strings are not allowed to be used as lists in Robot Framework, although other iterable objects like tuples and dictionaries are.

  • Dictionary Variables:

A dictionary variable is a variable containing a Python dictionary or a dictionary-like object. The syntax for a dictionary variable is &{EXAMPLE}. In PRACTICE, this means the dictionary is enlarged, and individual items are supplied to the keyword as named arguments. For example, 

*** Test Cases ***Constants Login user=user1 password=password1Dict Variable Login &{CREDENTIALS}

In the above example, assuming that the variable &{CREDENTIALS} has value {‘user’: ‘user1’, ‘password’: ‘password1’}, the two test cases are equivalent.

  • Environment Variables:

The %{ENV_VAR_NAME} syntax in Robot Framework allows you to use environment variables in your test data. They're only allowed to use string values. By separating the variable name and the default value with an equal sign, such as %{ENV_VAR_NAME = default_value}, you can give a default value that will be used if the environment variable does not exist.

Environment variables set in the operating system before the test execution are available during it, and the keywords Set Environment Variable and Delete Environment Variable, both available in the OperatingSystem library, can be used to create new ones or delete existing ones. Because environment variables are GLOBAL, environment variables defined in one test case can be reused in subsequent test cases. Changes to environment variables, on the other hand, are ineffective after the test has been completed.

4.

Explain the hierarchical structure for arranging test cases in the context of the robot framework.

Answer»

The following is the hierarchical framework for arranging test cases:

  • In test case files, test cases are constructed.
  • A test SUITE containing the test cases in a test case file is created automatically.
  • A higher-level test suite is a directory containing test case files. As its CHILD test suites, such a test suite directory has suites produced from test case files.
  • A test suite directory can contain other test suite directories, and the hierarchy can go as deep as needed.
  • A specific initialization file can be found in test suite directories that CONFIGURES the newly ESTABLISHED test suite.

In addition, there are the following:

  • Test libraries that contain the most basic keywords.
  • Variables and higher-level USER keywords are stored in resource files.
  • Variable files are more flexible than resource files when it comes to creating variables.
5.

What are the disadvantages of using the robot framework?

Answer»

Following are the disadvantages of USING the robot framework:

  • Debugging capability is not included: In other words, the product lacks options for the standard breakpoint configuration. As a result, a user must employ time slips or display something different in the log.
  • Many difficulties in the Ride IDE: When using the "text editor" MODE as well as the TABULAR mode, the programme will occasionally CRASH. It's also worth noting that some third-party plugins aren't compatible with specific libraries because autocomplete isn't available (for example, SeleniumLibrary).
  • Support for third-party extensions and libraries is unstable: This framework does not support libraries that have previously been developed. Of COURSE, you can make your own, but this is pointless because such extensions cannot be used many times.
6.

What do you understand by RIDE in the context of the robot framework?

Answer»

The Ride is the Robot FRAMEWORK's Integrated Development Environment. An Integrated Development Environment (IDE) is a software APPLICATION that gives computer programmers a set of tools for authoring and debugging CODE. there are two ways to go to Ride, as mentioned below:

Type 'Ride.py' at the command prompt.

OR

  • Create a desktop shortcut for Ride for quick access. Follow the instructions below:
  • OPEN Windows Explorer.
  • Go to the Ride installation folder ("C\python27\scripts" in our case).
  • Select 'Send To' Desktop (Create shortcut)' from the context menu.
  • Ride can be launched by CLICKING a shortcut on the desktop.
7.

What are the names of all the file formats that the Robot framework supports?

Answer»

We COMMONLY use files written in SIMPLE text format (usually in the .robot form, or in the format of .txt) in Robot Framework, but we can also use files written in Tab separated format or TSV. The PLAIN text data can then be embedded in reStructured text format files.

The space-separated format, in which bits of data, such as keywords and their arguments, are separated from each other with two or more spaces, is the most frequent way to construct Robot Framework data. The pipe separated format, in which the separator is the pipe character surrounded by spaces (|), is another OPTION.

The --extension option can be used to change the default extension of executed files, which is .robot. Although resource files can utilize the .robot extension, it is advised that they use the dedicated .resource extension. The UTF-8 encoding must be used to save files that contain non-ASCII characters.

reStructuredText files are also supported by Robot Framework, allowing standard Robot Framework data to be inserted within code blocks. With reStructuredText files, either the .rst or .rest extension can be used, but the --extension option must be used to ENABLE parsing when executing a directory.

8.

What are the benefits of using the Robot Framework?

Answer»

The Benefits of the Robot Framework are listed below:

  • The Robot Framework is a free and open-source framework.
  • It's easy to set up and use, and it allows you to create and run test cases. Any beginner may get started with the robot framework because it is simple to grasp and does not require much testing knowledge.
  • It allows you to write keyword-driven, behaviour-driven, or data-driven test cases.
  • It's a fantastic method to support third-party libraries. The most popular is the Selenium Library, which is easy to install and use in robot frameworks.
  • Minimal threshold: Because the Robot framework is a keyword-driven framework, it just requires a basic understanding of programming. In other words, practically every member of a quality assurance company's project team can use it. Variables, functions, and return values can all be used as options.
  • Complete web/ mobile support: This product works well on the web and on mobile devices (both in the form of end-to-end and atomic tests).
  • Usage of tags: INSTEAD of tests, users can ASSIGN tags. Any data that can be used to identify a test, such as a test ID, a list of components utilized in the test, and so on, can be included in such tags. This solution enables the creation of a link between tests and software requirements, as well as the selection of the appropriate configuration test vector.
  • You shouldn't need much input to write common test result documents. Without the need to submit any further commands, all reports are generated automatically. Combining the outcomes of multiple test runs is possible. The FOLLOWING file TYPES are produced as a result of these findings:
    • Report.html – high-level results with no DETAIL
    • Output.xml – test results in XML format; 
    • Log.html – test results in the form of HTML structure;
  • With the use of the Robot framework and robot at the same time, parallel running is allowed. A basic root command is a common planned application situation. Without a doubt, all of the exams should be created with this in mind and should not interfere with one another.
9.

What are the features of the robot framework?

Answer»

Following are the features of the robot framework:

  • Tabular structure is used for test cases: The test cases in the Robot framework are defined in a simple tabular manner using keywords. A new developer may easily COMPREHEND and write test cases.
  • Keywords: Built-in keywords are accessible with Robot Framework, as well as keywords from libraries such as the Selenium Library (open browser, close browser, maximize browser, etc.). We can also make user-defined keywords out of a mix of other user-defined keywords, built-in keywords, and library keywords. We can even pass parameters to such keywords, turning user-defined keywords into reusable functions.
  • Variables: Variables such as scalar, list, and dict are supported by the Robot framework. Variables in the robot framework are simple to utilize and come in HANDY when constructing complicated test cases.
  • Libraries: EXTERNAL libraries such as SeleniumLibrary, DatabaseLibrary, FTPLibrary, and httpLibrary are all supported by the Robot framework. SeleniumLibrary is widely used because it allows users to interact with browsers and aids in web application and user interface testing. The Robot framework provides its own built-in libraries for strings, dates, and integers, among other things.
  • Resources: Externally imported robot files with keywords can now be utilized with test cases thanks to the Robot Framework. The resources are simple to utilize and come in handy when we need to use keywords that have previously been written for other test projects.
  • Test cases based on data: The Robot framework supports both keyword-driven and data-driven test scenarios. Data-driven testing uses a high-level keyword as a template for the test suite, and test cases are used to communicate data with the template's high-level keyword. It simplifies the process of testing user interfaces with VARIOUS inputs.
  • LOGS and Reports: In the form of reports and logs, the Robot framework offers all of the data of the test suite and test case execution. The log file contains all of the test case's execution details.