@Test
public void testWithNonExistingPath() throws IOException, InterruptedException {
    String path = "not/existing";
    TestWrapper wrapper = new TestWrapper(standardSecrets(path));
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    PrintStream logger = new PrintStream(baos);
    SimpleBuildWrapper.Context context = null;
    Run<?, ?> build = mock(Build.class);
    when(build.getParent()).thenReturn(null);
    EnvVars envVars = mock(EnvVars.class);
    when(envVars.expand(path)).thenReturn(path);

    wrapper.run(context, build, envVars, logger);

    try { // now we expect the exception to raise
        wrapper.vaultConfig.setFailIfNotFound(true);
        wrapper.run(context, build, envVars, logger);
    } catch (VaultPluginException e) {
        assertThat(e.getMessage(), is("Vault credentials not found for 'not/existing'"));
    }

    wrapper.verifyCalls();
    assertThat(new String(baos.toByteArray(), StandardCharsets.UTF_8),
        containsString("Vault credentials not found for 'not/existing'"));
}
 

private <T extends Describable<T>,D extends Descriptor<T>> void populateMetaSteps(List<Descriptor<?>> r, Class<T> c) {
    Jenkins j = Jenkins.getInstance();
    for (Descriptor<?> d : j.getDescriptorList(c)) {
        if (SimpleBuildStep.class.isAssignableFrom(d.clazz) && symbolForObject(d) != null) {
            r.add(d);
        } else if (SimpleBuildWrapper.class.isAssignableFrom(d.clazz) && symbolForObject(d) != null) {
            r.add(d);
        }
    }
}
 

/**
 * Indicates this step wraps a block of other steps
 */
@Exported
public boolean getIsBlockContainer() {
    return SimpleBuildWrapper.class.isAssignableFrom(model.getType());
}