Implement maintainable and modular Mule applications and their Maven builds25% of the exam

MUnit execution in Maven pipelines

Activate MUnit in a Maven build, select the intended tests and enforce explicit coverage requirements. Distinguish execution, environment configuration and diagnostic output across plugin versions.

Official exam objective
Execute MUnit tests with Maven.

~7 min read · 12 practice questions ·

What the exam expects

  • Enable the MUnit plugin and its dependencies in a Mule application build.
  • Activate managed plugin configuration in child projects.
  • Select suites, named tests or tagged groups without confusing selectors.
  • Distinguish missing tests, skipped tests and insufficient coverage.
  • Control test properties, runtime selection and dynamic ports.
  • Retain useful diagnostic output from automated test runs.

Suite is an XML collection of tests; goal is a plugin operation; phase is a Maven lifecycle stage; coverage measures executed application processors; tag groups tests; system property supplies a named value to the test run (Test structure, Plugin, Coverage).

Sources for this section (3)

Key facts

Activation
Detail
Children reference the managed plugin under build plugins.
Named test selector
Detail
# separates suite and test expressions.
Tag selection
Detail
Configure munitTags or use munit.tags.
Empty-run policy
Detail
Disabling no-test failure does not disable future test execution.
Undefined threshold
Detail
-1 means no requirement at that coverage level.
Failure enforcement
Detail
failBuild controls whether missed defined levels fail the build.
Excluded coverage
Detail
Ignored flows do not contribute to measured processor totals.
Property priority
Detail
Same-named command-line -D values take priority.
Sources for this section (3)
  • Why can test-result summaries remain visible after suite output redirection is enabled?
  • When diagnostic files must follow the build directory, how can their destination be expressed?
  • How can output not associated with a particular suite be exposed during diagnosis?

The questions are free to read. Answers with their sources and self-grading are included with the pack.

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