@Test
 public void shouldEncodeStageLocator() throws Exception {
   Stage stage1 =
       new Stage(
           "stage-c%d",
           new JobInstances(), GoConstants.DEFAULT_APPROVED_BY, "manual", new TimeProvider());
   stage1.setIdentifier(new StageIdentifier("pipeline-a%b", 1, "label-1", "stage-c%d", "1"));
   StageJsonPresentationModel presenter =
       new StageJsonPresentationModel(pipeline, stage1, null, new Agents());
   Map json = presenter.toJson();
   assertThat(
       JsonUtils.from(json).getString("stageLocator"), is("pipeline-a%25b/1/stage-c%25d/1"));
 }
  @Test
  public void shouldReturnJsonWithModifications() throws Exception {
    StageJsonPresentationModel presenter =
        new StageJsonPresentationModel(pipeline, stage, null, new Agents());
    Map json = presenter.toJson();

    JsonValue jsonValue = JsonUtils.from(json);
    JsonValue revision = jsonValue.getObject("materialRevisions", 0);
    // TODO: TRAINWRECK! WE should fix this when we re-do the JSON. We don't think this test will
    // last long in the new UI
    String expected =
        modifications
            .getMaterialRevisions()
            .getMaterialRevision(0)
            .getModifications()
            .get(0)
            .getRevision();
    assertThat(revision.getString("revision"), is(expected));
    assertThat(revision.getString("user"), is(ModificationsMother.MOD_USER_WITH_HTML_CHAR));
    assertThat(
        revision.getString("date"), is(DateUtils.formatISO8601(ModificationsMother.TODAY_CHECKIN)));
  }