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java.lang.Objectorg.junit.runners.model.RunnerBuilder
public abstract class RunnerBuilder
A RunnerBuilder is a strategy for constructing runners for classes.
Only writers of custom runners should use RunnerBuilders. A custom runner class with a constructor taking
a RunnerBuilder parameter will be passed the instance of RunnerBuilder used to build that runner itself.
For example,
imagine a custom runner that builds suites based on a list of classes in a text file:
\@RunWith(TextFileSuite.class)
\@SuiteSpecFile("mysuite.txt")
class MySuite {}
The implementation of TextFileSuite might include:
public TextFileSuite(Class testClass, RunnerBuilder builder) {
// ...
for (String className : readClassNames())
addRunner(builder.runnerForClass(Class.forName(className)));
// ...
}
Suite| Constructor Summary | |
|---|---|
RunnerBuilder()
|
|
| Method Summary | |
|---|---|
abstract Runner |
runnerForClass(Class<?> testClass)
Override to calculate the correct runner for a test class at runtime. |
List<Runner> |
runners(Class<?> parent,
Class<?>[] children)
Constructs and returns a list of Runners, one for each child class in children. |
List<Runner> |
runners(Class<?> parent,
List<Class<?>> children)
|
Runner |
safeRunnerForClass(Class<?> testClass)
Always returns a runner, even if it is just one that prints an error instead of running tests. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public RunnerBuilder()
| Method Detail |
|---|
public abstract Runner runnerForClass(Class<?> testClass)
throws Throwable
testClass - class to be run
Throwable - if a runner cannot be constructedpublic Runner safeRunnerForClass(Class<?> testClass)
testClass - class to be run
public List<Runner> runners(Class<?> parent,
Class<?>[] children)
throws InitializationError
children. Care is taken to avoid infinite recursion:
this builder will throw an exception if it is requested for another
runner for parent before this call completes.
InitializationError
public List<Runner> runners(Class<?> parent,
List<Class<?>> children)
throws InitializationError
InitializationError
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