org.junit.jupiter.api.DynamicTest#dynamicTest()源码实例Demo

@Override
public DynamicTest next() {
    ScenarioExecutionUnit unit = iterator.next();
    return DynamicTest.dynamicTest(unit.scenario.getNameForReport(), () -> {
        featureUnit.run(unit);
        boolean failed = unit.result.isFailed();
        if (unit.isLast() || failed) {
            featureUnit.stop();
            exec.result.printStats(null);
            Engine.saveResultHtml(FileUtils.getBuildDir() + File.separator + "surefire-reports", exec.result, null);
        }
        if (failed) {
            Assertions.fail(unit.result.getError().getMessage());
        }
    });
}
 

<N extends Node> DynamicTest create(Class<N> nodeClass, Verifier<N> verifier) {
    return DynamicTest.dynamicTest(nodeClass.getName(), () -> {
        @SuppressWarnings("unchecked")
        NodeVisitor<Object, Object, RuntimeException> visitor = mock(NodeVisitor.class, CALLS_REAL_METHODS);
        N node = mock(nodeClass, CALLS_REAL_METHODS);

        visitor.visit(node, null);
        verify(visitor).visit(node, null);
        node.accept(visitor, null);
        verifier.verify(verify(visitor, times(2)), node, null);
        verifyNoMoreInteractions(visitor);
    });
}
 

@TestFactory
Stream<DynamicTest> should_NotDetectCorpusChristiAsHoliday_When_CorpusChristiIsDisabled() {
  DynamicTest year1980 =
      DynamicTest.dynamicTest(
          "year 1980",
          () -> assertThat(converter.isGermanHoliday(LocalDate.parse("1980-06-05"))).isFalse());
  DynamicTest year2020 =
      DynamicTest.dynamicTest(
          "year 2020",
          () -> assertThat(converter.isGermanHoliday(LocalDate.parse("2020-06-11"))).isFalse());
  return Stream.of(year1980, year2020);
}
 

@TestFactory
Stream<DynamicNode> should_DetectCorpusChristiAsHoliday_When_CorpusChristiIsEnabled() {
  WorkingDaysToDaysConverter converter = new WorkingDaysToDaysConverter(true, true);
  DynamicTest year1980 =
      DynamicTest.dynamicTest(
          "year 1980",
          () -> assertThat(converter.isGermanHoliday(LocalDate.parse("1980-06-05"))).isTrue());
  DynamicTest year2020 =
      DynamicTest.dynamicTest(
          "year 2020",
          () -> assertThat(converter.isGermanHoliday(LocalDate.parse("2020-06-11"))).isTrue());
  return Stream.of(year1980, year2020);
}
 

private DynamicTest toDynamicTest(OperatorScenario<I, PI, O, PO> scenario, ThrowingRunnable runnable) {
	return DynamicTest.dynamicTest(scenario.description(), () -> {
		if (scenario.stack != null) {
			System.out.println("\tat " + scenario.stack.getStackTrace()[2]);
		}
		runnable.run();
	});
}