/**
* Given that I have a persistence layer, When I call {@link
* ElasticSearchManager#pushArticleById(String} and pass in an invalid id, Then It wont post
* anything to ElasticSearch ElasticSearch
*/
@Test
public void testPushArticleByInvalidId() {
Article article = null;
Observable<Article> articleObservable = Observable.just(article).filter((val) -> val != null);
expect(articleManager.getArticleById(null)).andReturn(articleObservable);
replayMocks();
esManager.pushArticleById(null);
verifyMocks();
}
/**
* Given that I have a persistence layer is not working as expected, When I call {@link
* ElasticSearchManager#pushAllArticles()}, Then I will log the error
*/
@Test
public void testRuntimeErrorOccursOnPersistenceWhilePushingAllArticles() {
IllegalArgumentException ex = new IllegalArgumentException();
expect(articleManager.getAllArticles()).andThrow(ex);
logger.error("Error on ArticleManager when loading all articles.", ex);
expectLastCall();
replayMocks();
esManager.pushAllArticles();
verifyMocks();
}
/**
* Given that I have an article in the persistence layer, When I call {@link
* ElasticSearchManager#pushArticleById(String} and pass in its id, Then I will retrieve it from
* the persistence layer and post it into ElasticSearch
*/
@Test
public void testPushArticleByValidId() {
Article article = new Article();
Observable<Article> articleObservable = Observable.just(article);
expect(articleManager.getArticleById(TEST_ID)).andReturn(articleObservable);
client.postArticle(article);
expectLastCall();
replayMocks();
esManager.pushArticleById(TEST_ID);
verifyMocks();
}
/**
* Given that I have a set of articles in my DB, When I call {@link
* ElasticSearchManager#pushAllArticles()}, Then I will retrieve all articles from the persistence
* layer and post them into ElasticSearch <br>
* TODO: Change the {@link Thread#sleep(long)} for something better like a {@link CountDownLatch}.
* <br>
* TODO: Investigate if the latter is the reason for the test failing sometimes, or is there
* another reason.
*
* @throws InterruptedException
*/
@Test
public void testPushAllArticles() throws InterruptedException {
Article article = new Article();
Observable<Article> articles = Observable.just(article, article);
expect(articleManager.getAllArticles()).andReturn(articles);
client.postArticle(article);
expectLastCall().times(2);
replayMocks();
esManager.pushAllArticles();
// Should change this for CountDownLatch or a similar solution, left
// like this just for testing
Thread.sleep(250);
verifyMocks();
}