/** Unit Test ensuring some basic initialization properties being set. */
@Test
public void testSearchReceivingMessageSourceInit() {
final SearchReceivingMessageSource messageSource =
new SearchReceivingMessageSource(new TwitterTemplate("test"), "foo");
messageSource.setComponentName("twitterSearchMessageSource");
final Object metadataStore = TestUtils.getPropertyValue(messageSource, "metadataStore");
final Object metadataKey = TestUtils.getPropertyValue(messageSource, "metadataKey");
assertNull(metadataStore);
assertNotNull(metadataKey);
messageSource.setBeanFactory(mock(BeanFactory.class));
messageSource.afterPropertiesSet();
final Object metadataStoreInitialized =
TestUtils.getPropertyValue(messageSource, "metadataStore");
final Object metadataKeyInitialized = TestUtils.getPropertyValue(messageSource, "metadataKey");
assertNotNull(metadataStoreInitialized);
assertTrue(metadataStoreInitialized instanceof SimpleMetadataStore);
assertNotNull(metadataKeyInitialized);
assertEquals("foo", metadataKeyInitialized);
final Twitter twitter = TestUtils.getPropertyValue(messageSource, "twitter", Twitter.class);
assertFalse(twitter.isAuthorized());
assertNotNull(twitter.userOperations());
}
/** Verify that a polling operation returns in fact 3 results. */
@Test
public void testPollForTweetsThreeResults() {
final TwitterTemplate twitterTemplate;
final SearchOperations so = mock(SearchOperations.class);
final List<Tweet> tweets = new ArrayList<Tweet>();
tweets.add(mock(Tweet.class));
tweets.add(mock(Tweet.class));
tweets.add(mock(Tweet.class));
final SearchResults results = new SearchResults(tweets, new SearchMetadata(111, 111));
twitterTemplate = mock(TwitterTemplate.class);
when(twitterTemplate.searchOperations()).thenReturn(so);
SearchParameters params = new SearchParameters(SEARCH_QUERY).count(20).sinceId(0);
when(twitterTemplate.searchOperations().search(params)).thenReturn(results);
final SearchReceivingMessageSource messageSource =
new SearchReceivingMessageSource(twitterTemplate, "foo");
messageSource.setQuery(SEARCH_QUERY);
final List<Tweet> tweetSearchResults = messageSource.pollForTweets(0);
assertNotNull(tweetSearchResults);
assertEquals(3, tweetSearchResults.size());
}
@SuppressWarnings("unchecked")
@Test
@Ignore
public void demoReceiveSearchResults() throws Exception {
PropertiesFactoryBean pf = new PropertiesFactoryBean();
pf.setLocation(new ClassPathResource("sample.properties"));
pf.afterPropertiesSet();
Properties prop = pf.getObject();
TwitterTemplate template =
new TwitterTemplate(
prop.getProperty("z_oleg.oauth.consumerKey"),
prop.getProperty("z_oleg.oauth.consumerSecret"),
prop.getProperty("z_oleg.oauth.accessToken"),
prop.getProperty("z_oleg.oauth.accessTokenSecret"));
SearchReceivingMessageSource tSource = new SearchReceivingMessageSource(template, "foo");
tSource.setQuery(SEARCH_QUERY);
tSource.afterPropertiesSet();
for (int i = 0; i < 50; i++) {
Message<Tweet> message = (Message<Tweet>) tSource.receive();
if (message != null) {
Tweet tweet = message.getPayload();
logger.info(tweet.getFromUser() + " - " + tweet.getText() + " - " + tweet.getCreatedAt());
}
}
}
/**
* This test ensures that when polling for a list of Tweets null is never returned. In case of no
* polling results, an empty list is returned instead.
*/
@Test
public void testPollForTweetsNullResults() {
final TwitterTemplate twitterTemplate = mock(TwitterTemplate.class);
final SearchOperations so = mock(SearchOperations.class);
when(twitterTemplate.searchOperations()).thenReturn(so);
when(twitterTemplate.searchOperations().search(SEARCH_QUERY, 20, 0, 0)).thenReturn(null);
final SearchReceivingMessageSource messageSource =
new SearchReceivingMessageSource(twitterTemplate, "foo");
messageSource.setQuery(SEARCH_QUERY);
final String setQuery = TestUtils.getPropertyValue(messageSource, "query", String.class);
assertEquals(SEARCH_QUERY, setQuery);
assertEquals("twitter:search-inbound-channel-adapter", messageSource.getComponentType());
final List<Tweet> tweets = messageSource.pollForTweets(0);
assertNotNull(tweets);
assertTrue(tweets.isEmpty());
}
