Veterans Track

Introduction to Testing Architectures

Testing architecture from a software architect's lens — covering test strategy, implementation standards, functional testing, architecture testing, security testing, automation, observability and governance.

Domain 01 · Testing Strategy & Standards

Test Strategy

Defines scope, objectives, risk appetite and entry/exit criteria across the full test lifecycle.

Risk-based testingEntry/exit criteriaScope definition

Test Implementation Standards

Naming conventions, folder structures, assertion patterns and coding standards applied uniformly across test suites.

Naming conventionsAssertion patternsLinting rules

Test Environment & Data Strategy

Defines environment parity, data provisioning, masking, seeding and teardown for reliable tests.

Environment parityData maskingSeed / teardown

Domain 02 · Functional, Regression & Contract Testing

Functional Testing

Validates that features behave according to specifications, covering happy paths, edge cases and boundary conditions.

Happy pathBoundary conditionsEdge cases

Regression Testing

Ensures existing functionality remains unbroken after changes and should run as a CI gate.

CI gateSmoke suiteSelective regression

Integration & Contract Testing

In distributed systems, consumer-driven contract tests reveal failures better than functional tests alone.

PactAPI contractsService testing

Domain 03 · Architecture & Quality Attribute Testing

Architecture Testing

Validates architectural decisions such as coupling, layering constraints and dependency rules.

ArchUnitDependency rulesLayer constraints

Testability

Design quality that enables testing using dependency injection, seams, observability hooks and clean state.

Dependency injectionTest seamsObservable state

Non-Functional Testing

Performance, load, stress, resilience, chaos, accessibility and scalability validation.

PerformanceLoadChaosAccessibility

Domain 04 · Security Testing

Penetration Testing

External adversarial testing of runtime attack surfaces, scoped and repeated on significant releases.

Threat modellingOWASPScope definition

SAST / DAST / SCA

Shift-left security testing using static analysis, dynamic analysis, dependency scanning and secret detection.

SASTDASTSCASecrets

Compliance & Audit Testing

Validates controls required by GDPR, SOC 2, ISO 27001 or PCI-DSS with evidence artefacts.

Control validationEvidenceAudit trail

Domain 05 · Automation, Tooling & Observability

Test Automation

CI-integrated deterministic and idempotent suites across unit, integration and E2E tiers.

CIUnitIntegrationE2E

Tool Selection

Framework and toolchain choices aligned to stack, team skills and licence model.

FrameworksToolchainTeam fit

Test Complexity

Cyclomatic and combinatorial complexity help define test case count and risk priority.

ComplexityRiskCoverage

Reporting

Dashboards, trends and stakeholder-facing test result artefacts.

DashboardsTrendsReports

Test Pyramid & Coverage Model

Explicit unit, integration and E2E ratio targets to avoid a slow inverted pyramid.

Test pyramidCoverageRatio targets

Shift-left & TDD / BDD

Test-first practices such as TDD and BDD reduce defect escape rate.

TDDBDDGherkin

Production Testing

Feature flags, canary releases, A/B testing and synthetic monitoring extend testing safely into production.

Feature flagsCanarySynthetic monitoring

Test Debt & Flakiness

Track flaky tests, quarantine processes and test suite health metrics.

Flaky testsQuarantineHealth metrics