Software cycle testing

Companies may also bring in nonprofessionals such as software consumers and novices to use newly developed software and give input that might be useful to the developers in improving functionality and user-friendliness.

The software testing life cycle refers to the activities that developers and testers perform to assess the quality and functionality of a computer program. It presents a well-defined structure that software development companies can follow to meet the standards of high-quality software. The life cycle has several phases, each one with its own focus and objectives. It's important that the phases follow a sequence because the objectives of each previous phase directly affect the efficacy of the next phase.

Some details of the software testing life cycle may differ depending on the company, but they all share the overall goal of systematizing the identification and correction of issues in software before production. Each phase of the software testing life cycle allows developers to assess specific characteristics of the software and evaluate whether the software is suitable for use. The various evaluations during testing can identify errors and deficits in the application before it enters production and deployment.

Finding and resolving such issues early on helps preserve your reputation and clients' confidence in your work. Early and effective software testing can also be financially beneficial. By allowing developers to address flaws in software design, functionality and security as soon as testers discover them, software testing spares the need for costly changes to the software while it's in wide use.

Resolving such problems during development also helps ensure that customers have high regard for the software, potentially leading to increased sales. In the software testing life cycle, there are usually five phases of testing:. During static testing, developers work to avoid potential problems that might arise later. Without executing the code, they perform manual or automated reviews of the supporting documents for the software, such as requirement specifications, looking for any potential ambiguities, errors or redundancies.

The goal is to preempt defects before introducing them to the software system. Since software testing itself is an elaborate process, testers carry it out in phases. Complexities can pop up if testing lacks organization.

The complexities may include unresolved bugs, undetected regression bugs, or in the worst case, a module that skipped testing because the deadline got closer. Each phase of the STLC has a specific goal and deliverables.

It involves the initiation, execution, and termination of the testing process. Your valuable software testers have to view, study, and analyze the available specifications and requirements.

Certain requirements produce outcomes by feeding them with input data. These requirements are testable requirements.

Testers study both functional and non-functional requirements. After that, they have to pick out testable requirements. Activities in this phase include brainstorming for requirement analysis and identifying and prioritizing test requirements. They also include picking out requirements for both automated and manual testing.

There are a few things you have test even if not explicitly mentioned. These things are universal and should always be tested. But in the requirement analysis phase it about knowing more specific details about the product. You need to learn how the product should be in its ideal state. This phase generates as deliverables a detailed requirements report, besides analysis of test automation feasibility. Another important deliverable generated in this phase is a requirements traceability matrix.

For instance, having traceability in the software development process means that the organization should be able to trace each commit in its codebase back to its original requirements. The RTM—requirements traceability matrix—is a document that allows the organization to connect various artifacts back to their requirements. When it comes to software testing, you want to be able to trace back testing activities to their original requirements.

That way, you reduce waste, by ensuring that every testing activity is connected to a requirement that generates value for the customer.

The second step is test planning, and the QA team creates this plan after analyzing all the necessary testing requirements. They outline the scope and objectives after understanding the product domain. The team then analyzes the risks involved and defines time schedules and testing environments to create a strategy.

After that, management finalizes the tools and assigns roles and responsibilities to individuals. An approximate timeline is also defined by which the testing of each module should be completed. The most important delivery generated in this step is the test plan, which is a document describing the motivation and details of the testing activities for a given project. Based on the test plan, testers design and develop test cases. Test cases should be extensive and should cover almost all the possible cases.

All the applicable permutations and combinations should be gathered. You can prioritize these test cases by researching which of them are most common or which of them would affect the product the most.

Next comes the verification and validation of specified requirements in the documentation stage. Also, the reviewing, updating, and approval of automation scripts and test cases are essential processes of this stage. This phase also includes defining different test conditions with input data and expected outcomes. So, the main deliverables produced in this phase are the actual test cases organized in their test suites.

Testing activities need certain environmental factors—such as servers, frameworks, hardware, and software—for executing developed test cases.

Software and hardware configuration, along with test data setup, are the main components of this phase. Hence it is important that your test environment covers all the environments that the user would use. The characteristics of a good test case are 2. A test case is transparent and simple. Generate the same result every time for the same test. The test case id contains the name.

This is the fourth phase of the software testing life cycle. This phase is a vital part of STLC. Test environment setup is setting up all the resources like software and hardware for the testing team to execute all the test cases.

Instead, the testing team prepares the smoke test for executing the test environment setup. This is the fifth phase of the software testing life cycle. It executed the test with code and compared it with the expected result, and analyses the report. The testing team executes tests based on test planning and strategies.

While the execution of the test, the test analyst marks the test report. If the test case is successfully executed, it is marked as passed. If the test case if failed, it is marked as failed, and the corresponding defect is reported to the software developer team 3.

If the test case is blocked because of an error, then it is marked as blocked. Once the defect is solved, the test cases that are marked as blocked or failed are tested again to ensure that they are fixed. This is the final phase of the software testing life cycle. Test Environment Setup decides the software and hardware conditions under which a work product is tested. It is one of the critical aspects of the testing process and can be done in parallel with the Test Case Development Phase.

Test team may not be involved in this activity if the development team provides the test environment. The test team is required to do a readiness check smoke testing of the given environment. Test Execution Phase is carried out by the testers in which testing of the software build is done based on test plans and test cases prepared. The process consists of test script execution, test script maintenance and bug reporting. If bugs are reported then it is reverted back to development team for correction and retesting will be performed.

Test Cycle Closure phase is completion of test execution which involves several activities like test completion reporting, collection of test completion matrices and test results. Testing team members meet, discuss and analyze testing artifacts to identify strategies that have to be implemented in future, taking lessons from current test cycle. The idea is to remove process bottlenecks for future test cycles. Skip to content. Requirement Phase Testing Requirement Phase Testing also known as Requirement Analysis in which test team studies the requirements from a testing point of view to identify testable requirements and the QA team may interact with various stakeholders to understand requirements in detail.

Activities in Requirement Phase Testing Identify types of tests to be performed. Gather details about testing priorities and focus. Identify test environment details where testing is supposed to be carried out. Automation feasibility analysis if required. Training requirement.