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Core Elements of Continuous Testing
WHITE PAPER CORE ELEMENTS OF CONTINUOUS TESTING Today’s modern development disciplines -- whether Agile, Continuous Integration (CI) or Continuous Delivery (CD) -- have completely transformed how teams develop and deliver applications. Companies that need to compete in today’s fast-paced digital economy must also transform how they test. Successful teams know the secret sauce to delivering high quality digital experiences fast is continuous testing. This paper will define continuous testing, explain what it is, why it’s important, and the core elements and tactical changes development and QA teams need to make in order to succeed at this emerging practice. TABLE OF CONTENTS 3 What is Continuous Testing? 6 Tactical Engineering Considerations 3 Why Continuous Testing? 7 Benefits of Continuous Testing 4 Core Elements of Continuous Testing WHAT IS CONTINUOUS TESTING? Continuous testing is the practice of executing automated tests throughout the software development cycle. It’s more than just automated testing; it’s applying the right level of automation at each stage in the development process. Unlike legacy testing methods that occur at the end of the development cycle, continuous testing occurs at multiple stages, including development, integration, pre-release, and in production. Continuous testing ensures that bugs are caught and fixed far earlier in the development process, improving overall quality while saving significant time and money. WHY CONTINUOUS TESTING? Continuous testing is a critical requirement for organizations that are shifting left towards CI or CD, both modern development practices that ensure faster time to market. When automated testing is coupled with a CI server, tests can instantly be kicked off with every build, and alerts with passing or failing test results can be delivered directly to the development team in real time. -
Effectiveness of Software Testing Techniques in Enterprise: a Case Study
MYKOLAS ROMERIS UNIVERSITY BUSINESS AND MEDIA SCHOOL BRIGITA JAZUKEVIČIŪTĖ (Business Informatics) EFFECTIVENESS OF SOFTWARE TESTING TECHNIQUES IN ENTERPRISE: A CASE STUDY Master Thesis Supervisor – Assoc. Prof. Andrej Vlasenko Vilnius, 2016 CONTENTS INTRODUCTION .................................................................................................................................. 7 1. THE RELATIONSHIP BETWEEN SOFTWARE TESTING AND SOFTWARE QUALITY ASSURANCE ........................................................................................................................................ 11 1.1. Introduction to Software Quality Assurance ......................................................................... 11 1.2. The overview of Software testing fundamentals: Concepts, History, Main principles ......... 20 2. AN OVERVIEW OF SOFTWARE TESTING TECHNIQUES AND THEIR USE IN ENTERPRISES ...................................................................................................................................... 26 2.1. Testing techniques as code analysis ....................................................................................... 26 2.1.1. Static testing ...................................................................................................................... 26 2.1.2. Dynamic testing ................................................................................................................. 28 2.2. Test design based Techniques ............................................................................................... -
Studying the Feasibility and Importance of Software Testing: an Analysis
Dr. S.S.Riaz Ahamed / Internatinal Journal of Engineering Science and Technology Vol.1(3), 2009, 119-128 STUDYING THE FEASIBILITY AND IMPORTANCE OF SOFTWARE TESTING: AN ANALYSIS Dr.S.S.Riaz Ahamed Principal, Sathak Institute of Technology, Ramanathapuram,India. Email:[email protected], [email protected] ABSTRACT Software testing is a critical element of software quality assurance and represents the ultimate review of specification, design and coding. Software testing is the process of testing the functionality and correctness of software by running it. Software testing is usually performed for one of two reasons: defect detection, and reliability estimation. The problem of applying software testing to defect detection is that software can only suggest the presence of flaws, not their absence (unless the testing is exhaustive). The problem of applying software testing to reliability estimation is that the input distribution used for selecting test cases may be flawed. The key to software testing is trying to find the modes of failure - something that requires exhaustively testing the code on all possible inputs. Software Testing, depending on the testing method employed, can be implemented at any time in the development process. Keywords: verification and validation (V & V) 1 INTRODUCTION Testing is a set of activities that could be planned ahead and conducted systematically. The main objective of testing is to find an error by executing a program. The objective of testing is to check whether the designed software meets the customer specification. The Testing should fulfill the following criteria: ¾ Test should begin at the module level and work “outward” toward the integration of the entire computer based system. -
Drive Continuous Delivery with Continuous Testing
I Don’t Believe Your Company Is Agile! Alex Martins CTO Continuous Testing CA Technologies October 2017 1 Why Many Companies Think They’re Agile… They moved some Dev projects from waterfall to agile They’re having daily standups They have a scrum master Product owner is part of the team They are all talking and walking agile… And are talking about Continuous Delivery BUT… QA is STILL a Bottleneck… Even in DevOps Shops A 2017 survey of self- …of delays were occurring at proclaimed DevOps 63% the Test/QA stage of the practitioners found that … cycle. “Where are the main hold-ups in the software production process?” 63% 32% 30% 16% 22% 21% 23% http://www.computing.co.uk/digital_assets/634fe325-aa28-41d5-8676-855b06567fe2/CTG-DevOps-Review-2017.pdf 3 Challenges to Achieving Continuous Delivery & Testing IDEA Requirements 64% of total defect cost originate in the requirements analysis and design phase1. ? ? of developers time is spent 80% of teams experience delays in development and QA Development 50% 3 finding and fixing defects2 due to unavailable dependencies X X Security 70x required manual pen 30% of teams only security scan 50% more time spent on security test scan cost vs. automation10 once per year9 defects in lower-performing teams8 X X X 70% of all 63% of testers admit they 50% of time 79% of teams face prohibitive QA / Testing testing is still can’t test across all the different spent looking for restrictions, time limits or access manual4 devices and OS versions5 test data6 fees on needed 3rd party services3 ! Release 57% are dissatisfied with the time it takes to deploy new features7 ! ! Ave. -
Your Continuous Testing with Spirent's Automation Platforms
STREAMLINE Your Continuous Testing With Spirent’s Automation Platforms DE RELE VE AS LO E P E T A ING T R G ES E T T S N U I O U IN T N E CO STAG Table of Contents Agile 3 What is Continuous Test (CT)? 4 What Hinders CT Implementation? 5 The Chasm 6 The Bridge 7 Spirent Velocity Framework 8 Lab as a Service (LaaS) 9 Test as a Service (TaaS) 10 CT Implementation Best Practices 11 Summary 12 2 of 12 Agile software development practices gained momentum in the late 90s. Agile emphasizes close collaboration between business stakeholders, the development team, and QA. This enabled faster software delivery, better quality and improved customer satisfaction. By employing DevOps practices, the pace and benefits are amplified. 3 of 12 What is Continuous Test (CT)? Continuous Test (CT) enables CT haed Cotuous terato ad Deery ee network testing to be more effectively performed by DEVELOP ITEATE STAGE ELEASE development teams by enabling them to take advantage of the QA team’s knowledge of real world customer use cases and environments. This is known as “shift left” because testing is moved earlier in the development cycle. With “shift left” tests are run as early as possible to accelerate understanding of AUTOMATE TESTS ORCHESTRATE TEST ENVIRONMENTSEXECUTE TESTS EARLIER problem areas in the code and where development attention is required. Why Do You Need CT? The combination of earlier and faster testing shortens time to release while improving quality and customer satisfaction. 4 of 12 What Hinders CT Implementation? Deficient or non existent Insufficient test Lack of test results Inadequate understanding of tools for creating resources for timely analysis tools hinder customer environments and automated tests test execution assessment of test results use cases by developers EW SOFTWAE DEVELOP ITEATE STAGE ELEASE SOFTWAE BILD ELEASE The promise of DevOps can’t be fully realized until Continuous Testing (CT) is factored in. -
Manual on Quality Assurance for Computer Software Related to the Safety of Nuclear Power Plants
SIMPLIFIED SOFTWARE LIFE-CYCLE DIAGRAM FEASIBILITY STUDY PROJECT TIME I SOFTWARE P FUNCTIONAL I SPECIFICATION! SOFTWARE SYSTEM DESIGN DETAILED MODULES CECIFICATION MODULES DESIGN SOFTWARE INTEGRATION AND TESTING SYSTEM TESTING ••COMMISSIONING I AND HANDOVER | DECOMMISSION DESIGN DESIGN SPECIFICATION VERIFICATION OPERATION AND MAINTENANCE SOFTWARE LIFE-CYCLE PHASES TECHNICAL REPORTS SERIES No. 282 Manual on Quality Assurance for Computer Software Related to the Safety of Nuclear Power Plants f INTERNATIONAL ATOMIC ENERGY AGENCY, VIENNA, 1988 MANUAL ON QUALITY ASSURANCE FOR COMPUTER SOFTWARE RELATED TO THE SAFETY OF NUCLEAR POWER PLANTS The following States are Members of the International Atomic Energy Agency: AFGHANISTAN GUATEMALA PARAGUAY ALBANIA HAITI PERU ALGERIA HOLY SEE PHILIPPINES ARGENTINA HUNGARY POLAND AUSTRALIA ICELAND PORTUGAL AUSTRIA INDIA QATAR BANGLADESH INDONESIA ROMANIA BELGIUM IRAN, ISLAMIC REPUBLIC OF SAUDI ARABIA BOLIVIA IRAQ SENEGAL BRAZIL IRELAND SIERRA LEONE BULGARIA ISRAEL SINGAPORE BURMA ITALY SOUTH AFRICA BYELORUSSIAN SOVIET JAMAICA SPAIN SOCIALIST REPUBLIC JAPAN SRI LANKA CAMEROON JORDAN SUDAN CANADA KENYA SWEDEN CHILE KOREA, REPUBLIC OF SWITZERLAND CHINA KUWAIT SYRIAN ARAB REPUBLIC COLOMBIA LEBANON THAILAND COSTA RICA LIBERIA TUNISIA COTE D'lVOIRE LIBYAN ARAB JAMAHIRIYA TURKEY CUBA LIECHTENSTEIN UGANDA CYPRUS LUXEMBOURG UKRAINIAN SOVIET SOCIALIST CZECHOSLOVAKIA MADAGASCAR REPUBLIC DEMOCRATIC KAMPUCHEA MALAYSIA UNION OF SOVIET SOCIALIST DEMOCRATIC PEOPLE'S MALI REPUBLICS REPUBLIC OF KOREA MAURITIUS UNITED ARAB -
Test-Driven Development in Enterprise Integration Projects
Test-Driven Development in Enterprise Integration Projects November 2002 Gregor Hohpe Wendy Istvanick Copyright ThoughtWorks, Inc. 2002 Table of Contents Summary............................................................................................................. 1 Testing Complex Business Applications......................................................... 2 Testing – The Stepchild of the Software Development Lifecycle?............................................... 2 Test-Driven Development............................................................................................................. 2 Effective Testing........................................................................................................................... 3 Testing Frameworks..................................................................................................................... 3 Layered Testing Approach ........................................................................................................... 4 Testing Integration Solutions............................................................................ 5 Anatomy of an Enterprise Integration Solution............................................................................. 5 EAI Testing Challenges................................................................................................................ 6 Functional Testing for Integration Solutions................................................................................. 7 EAI Testing Framework .................................................................................. -
Continuous Testing Report 2019
Continuous Testing Report In association with 2 Continuous Testing Report Contents Introduction 4 Executive summary 6 Current trends in continuous testing Test design 9 Functional and performance testing 13 Test data management 17 Test environment management 21 Test orchestration in the agile enterprise 24 Continuous testing: the road ahead 27 About the study 31 About the sponsors 37 3 Introduction Welcome dear readers. dependency on IT solutions today, with the integration of front-office and consumer-facing apps with back- Quality and testing approaches, methods, and office core systems, the leveraging of cloud and expertise have undergone radical changes over the microservices and the integration and use of IoT. And, last few years. Every organization today aspires on top of that, AI is emerging to make these solutions to deliver faster and more valuable IT solutions to autonomous and self learning. business and customers. To do this, they have been leveraging agile and DevOps methodologies and All this technology is delivered by different teams, using smarter automation technologies and as-a- many of which may not even be part of a single Service solutions to deliver IT faster and with greater company. flexibility. As we scramble to deliver innovative solutions for the At the same time, the IT landscape has also been newer, more complex IT landscape, there is, of course, growing in complexity. There is an increased a risk of failure. While some failures are inevitable and often provide a valuable learning opportunity (given a quick feedback loop), there are others that we must prevent from happening. Failures in core systems that seriously disrupt the business operations of an enterprise, failures that seriously impact a large number of clients and therefore jeopardize an organization’s reliability and brand perception, or failures in systems that cannot easily be rolled back all demand good testing of these systems before being deployed. -
Continuous Quality and Testing to Accelerate Application Development
Continuous Quality and Testing to Accelerate Application Development How to assess your current testing maturity level and practice continuous testing for DevOps Continuous Quality and Testing to Accelerate Application Development // 1 Table of Contents 03 Introduction 04 Why Is Continuous Quality and Testing Maturity Important to DevOps? 05 Continuous Testing Engineers Quality into DevOps 07 Best Practices for Well- Engineered Continuous Testing 08 Continuous Testing Maturity Levels Level 1: Chaos Level 2: Continuous Integration Level 3: Continuous Flow Level 4: Continuous Feedback Level 5: Continuous Improvement 12 Continuous Testing Maturity Assessment 13 How to Get Started with DevOps Testing? 14 Continuous Testing in the Cloud Choosing the right tools for Continuous Testing On-demand Development and Testing Environments with Infrastructure as Code The Right Tests at the Right Time 20 Get Started 20 Conclusion 21 About AWS Marketplace and DevOps Institute 21 Contributors Introduction A successful DevOps implementation reduces the bottlenecks related to testing. These bottlenecks include finding and setting up test environments, test configurations, and test results implementation. These issues are not industry specific. They can be experienced in manufacturing, service businesses, and governments alike. They can be reduced by having a thorough understanding and a disciplined, mature implementation of Continuous Testing and related recommended engineering practices. The best place to start addressing these challenges is having a good understanding of what Continuous Testing is. Marc Hornbeek, the author of Engineering DevOps, describes it as: “A quality assessment strategy in which most tests are automated and integrated as a core and essential part of DevOps. Continuous Testing is much more than simply ‘automating tests.’” In this whitepaper, we’ll address the best practices you can adopt for implementing Continuous Quality and Testing on the AWS Cloud environment in the context of the DevOps model. -
Devops Point of View an Enterprise Architecture Perspective
DevOps Point of View An Enterprise Architecture perspective Amsterdam, 2020 Management summary “It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.”1 Setting the scene Goal of this Point of View In the current world of IT and the development of This point of view aims to create awareness around the IT-related products or services, companies from transformation towards the DevOps way of working, to enterprise level to smaller sizes are starting to help gain understanding what DevOps is, why you need it use the DevOps processes and methods as a part and what is needed to implement DevOps. of their day-to-day organization process. The goal is to reduce the time involved in all the An Enterprise Architecture perspective software development phases, to achieve greater Even though it is DevOps from an Enterprise Architecture application stability and faster development service line perspective, this material has been gathered cycles. from our experiences with customers, combined with However not only on the technical side of the knowledge from subject matter experts and theory from organization is DevOps changing the playing within and outside Deloitte. field, also an organizational change that involves merging development and operations teams is Targeted audience required with an hint of cultural changes. And last but not least the skillset of all people It is specifically for the people within Deloitte that want to involved is changing. use this as an accelerator for conversations and proposals & to get in contact with the people who have performed these type of projects. -
Continuous Testing for Devops Evolving Beyond Simple Automation
Technical Whitepaper 1 Continuous Testing for DevOps Evolving Beyond Simple Automation INTRODUCTION DevOps represents a cultural shift that stresses collaboration be- on acceleration. Moreover, adopting a bona fide Continuous Testing tween the business, developers, and IT professionals. Software test process (more than just automated tests running regularly) helps automation can enhance these connections and help organizations promote all of the core pillars of DevOps: Culture, Automation, Lean, achieve desired SDLC acceleration, but it’s important to recognize Metrics, and Sharing. that automation is just one piece of the DevOps puzzle. In this paper, we’ll explore why and how Continuous Testing’s real- Since testing is often one of the greatest constraints in the SDLC, time objective assessment of an application’s business risks is a optimizing quality processes to allow testing to begin earlier, as well critical component of DevOps. as shrink the amount of testing required, can have a marked impact DEVOPS PRINCIPLES There are several key pieces to understanding DevOps revolutions and they are often brought about by a compelling event at an organization, such as a shift to agile. As organizations start to move into an agile development methodology, they start to uncover other processes that can be accelerated, such as delivery by DevOps and testing by Continuous Testing. The acceleration that is set in motion via agile makes it necessary to accelerate the release schedule. In order to ensure a successful release, an organization must adopt continuous testing to make sure the conveyer belt does not break down. The modernization maturity model has these three distinct phases: AGILE Agile software development is a different way of thinking about approaching the challenge of development time. -
Fuzzing Radio Resource Control Messages in 5G and LTE Systems
DEGREE PROJECT IN COMPUTER SCIENCE AND ENGINEERING, SECOND CYCLE, 30 CREDITS STOCKHOLM, SWEDEN 2021 Fuzzing Radio Resource Control messages in 5G and LTE systems To test telecommunication systems with ASN.1 grammar rules based adaptive fuzzer SRINATH POTNURU KTH ROYAL INSTITUTE OF TECHNOLOGY SCHOOL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCE Fuzzing Radio Resource Control messages in 5G and LTE systems To test telecommunication systems with ASN.1 grammar rules based adaptive fuzzer SRINATH POTNURU Master’s in Computer Science and Engineering with specialization in ICT Innovation, 120 credits Date: February 15, 2021 Host Supervisor: Prajwol Kumar Nakarmi KTH Supervisor: Ezzeldin Zaki Examiner: György Dán School of Electrical Engineering and Computer Science Host company: Ericsson AB Swedish title: Fuzzing Radio Resource Control-meddelanden i 5G- och LTE-system Fuzzing Radio Resource Control messages in 5G and LTE systems / Fuzzing Radio Resource Control-meddelanden i 5G- och LTE-system © 2021 Srinath Potnuru iii Abstract 5G telecommunication systems must be ultra-reliable to meet the needs of the next evolution in communication. The systems deployed must be thoroughly tested and must conform to their standards. Software and network protocols are commonly tested with techniques like fuzzing, penetration testing, code review, conformance testing. With fuzzing, testers can send crafted inputs to monitor the System Under Test (SUT) for a response. 3GPP, the standardiza- tion body for the telecom system, produces new versions of specifications as part of continuously evolving features and enhancements. This leads to many versions of specifications for a network protocol like Radio Resource Control (RRC), and testers need to constantly update the testing tools and the testing environment.