Repository: maven-surefire Updated Branches: refs/heads/master c97303b78 -> 4183b3cbf
(docu) added prerequisites in JUnit 4.7+ parallel and text refactoring Project: http://git-wip-us.apache.org/repos/asf/maven-surefire/repo Commit: http://git-wip-us.apache.org/repos/asf/maven-surefire/commit/4183b3cb Tree: http://git-wip-us.apache.org/repos/asf/maven-surefire/tree/4183b3cb Diff: http://git-wip-us.apache.org/repos/asf/maven-surefire/diff/4183b3cb Branch: refs/heads/master Commit: 4183b3cbfd109a9406ccb7e5267eae3a7cc637cf Parents: c97303b Author: tibordigana <tibo...@lycos.com> Authored: Sat Nov 8 23:56:13 2014 +0100 Committer: tibordigana <tibo...@lycos.com> Committed: Sat Nov 8 23:56:13 2014 +0100 ---------------------------------------------------------------------- .../fork-options-and-parallel-execution.apt.vm | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/maven-surefire/blob/4183b3cb/maven-surefire-plugin/src/site/apt/examples/fork-options-and-parallel-execution.apt.vm ---------------------------------------------------------------------- diff --git a/maven-surefire-plugin/src/site/apt/examples/fork-options-and-parallel-execution.apt.vm b/maven-surefire-plugin/src/site/apt/examples/fork-options-and-parallel-execution.apt.vm index aca06ca..6b9d046 100644 --- a/maven-surefire-plugin/src/site/apt/examples/fork-options-and-parallel-execution.apt.vm +++ b/maven-surefire-plugin/src/site/apt/examples/fork-options-and-parallel-execution.apt.vm @@ -47,7 +47,10 @@ Fork Options and Parallel Test Execution values depend on the test provider used. For JUnit 4.7 and onwards, this may be <<<methods>>>, <<<classes>>>, <<<both>>>, <<<suites>>>, <<<suitesAndClasses>>>, <<<suitesAndMethods>>>, <<<classesAndMethods>>> or - <<<all>>>. + <<<all>>>. As a prerequisite in JUnit tests, the JUnit runner should extend + <<<org.junit.runners.ParentRunner>>>. If no runner is specified through the + annotation <<<@org.junit.runner.RunWith>>>, the prerequisite is accomplished. + As of Surefire 2.16, the value "<<<both>>>" is deprecated but it still can be used and behaves same as <<<classesAndMethods>>>. @@ -117,14 +120,19 @@ Fork Options and Parallel Test Execution <<<@net.jcip.annotations.NotThreadSafe>>> on the Java class of JUnit test (test class, Suite, Parameterized, etc.) in order to execute it in single Thread instance. The Thread has name "maven-surefire-plugin@NotThreadSafe". + Just use the dependency net.jcip:jcip-annotations:1.0, or another Artifact - with Apache License com.github.stephenc.jcip:jcip-annotations:1.0-1. This - way parallel execution of tests classes annotated with <<<@NotThreadSafe>>> - are forked in single thread instance (don't mean forked JVM process). + with Apache License com.github.stephenc.jcip:jcip-annotations:1.0-1. + + This way the parallel execution of tests classes annotated with + <<<@NotThreadSafe>>> are forked in single thread instance (don't mean + forked JVM process). + If the Suite or Parameterized is annotated with @NotThreadSafe, the suite classes are executed in single thread. - You can also annotate test class referenced by Suite, and the other + You can also annotate individual test class referenced by Suite, and the other unannotated test classes in the Suite can be subject to run in parallel. + Note: As designed by JUnit runners, the static methods annotated with @BeforeClass and @AfterClass are called in parent thread. Assign classes to the @NotThreadSafe Suite to prevent from this trouble.
