GH-7: Add checkstyle and javaformat plugins

Fixes: #7

* Run `./gradlew format`
* Updates from PR review suggestions

function/spring-twitter-function/src/main/java/org/springframework/cloud/fn/twitter/geo/TwitterGeoFunctionConfiguration.java

@@ -36,7 +36,6 @@ import org.springframework.context.annotation.Import;
 import org.springframework.messaging.Message;
 
 /**
- *
  * @author Christian Tzolov
  */
 @Configuration
@@ -103,11 +102,10 @@ public class TwitterGeoFunctionConfiguration {
 	}
 
 	@Bean
-	public Function<Message<?>, Message<byte[]>> twitterGeoFunction(
-			Function<Message<?>, GeoQuery> toGeoQuery,
-			Function<GeoQuery, List<Place>> places,
-			Function<Object, Message<byte[]>> managedJson) {
+	public Function<Message<?>, Message<byte[]>> twitterGeoFunction(Function<Message<?>, GeoQuery> toGeoQuery,
+			Function<GeoQuery, List<Place>> places, Function<Object, Message<byte[]>> managedJson) {
 
 		return toGeoQuery.andThen(places).andThen(managedJson)::apply;
 	}
+
 }

function/spring-twitter-function/src/main/java/org/springframework/cloud/fn/twitter/geo/TwitterGeoFunctionProperties.java

@@ -24,7 +24,6 @@ import org.springframework.expression.Expression;
 import org.springframework.expression.spel.standard.SpelExpressionParser;
 import org.springframework.validation.annotation.Validated;
 
-
 /**
  * @author Christian Tzolov
  */
@@ -35,8 +34,10 @@ public class TwitterGeoFunctionProperties {
 	private static final Expression DEFAULT_EXPRESSION = new SpelExpressionParser().parseExpression("payload");
 
 	public enum GeoType {
+
 		/** Geo retrieval type. */
 		reverse, search
+
 	}
 
 	/**
@@ -56,22 +57,24 @@ public class TwitterGeoFunctionProperties {
 	private Location location = new Location();
 
 	/**
-	 * Hints for the number of results to return. This does not guarantee that the number of results
-	 * returned will equal max_results, but instead informs how many 'nearby' results to return.
+	 * Hints for the number of results to return. This does not guarantee that the number
+	 * of results returned will equal max_results, but instead informs how many 'nearby'
+	 * results to return.
 	 */
 	private int maxResults = -1;
 
 	/**
-	 * Sets a hint on the 'region' in which to search. If a number, then this is a radius in meters, but it
-	 * can also take a string that is suffixed with ft to specify feet. If this is not passed in, then it is
-	 * assumed to be 0m. If coming from a device, in practice, this value is whatever accuracy the device
-	 * has measuring its location (whether it be coming from a GPS, WiFi triangulation, etc.).
+	 * Sets a hint on the 'region' in which to search. If a number, then this is a radius
+	 * in meters, but it can also take a string that is suffixed with ft to specify feet.
+	 * If this is not passed in, then it is assumed to be 0m. If coming from a device, in
+	 * practice, this value is whatever accuracy the device has measuring its location
+	 * (whether it be coming from a GPS, WiFi triangulation, etc.).
 	 */
 	private String accuracy = null;
 
 	/**
-	 * Minimal granularity of data to return. If this is not passed in, then neighborhood is assumed.
-	 * City can also be passed.
+	 * Minimal granularity of data to return. If this is not passed in, then neighborhood
+	 * is assumed. City can also be passed.
 	 */
 	private String granularity = null;
 
@@ -125,7 +128,8 @@ public class TwitterGeoFunctionProperties {
 
 	@AssertTrue(message = "Either the IP or the Location must be set")
 	public boolean isAtLeastOne() {
-		return this.getSearch().getIp() == null ^ (this.getLocation().getLat() == null && this.getLocation().getLon() == null);
+		return this.getSearch().getIp() == null
+				^ (this.getLocation().getLat() == null && this.getLocation().getLon() == null);
 	}
 
 	@AssertTrue(message = "The IP parameter is applicable only for 'Search' GeoType")
@@ -137,9 +141,10 @@ public class TwitterGeoFunctionProperties {
 	}
 
 	public static class Search {
+
 		/**
-		 * An IP address. Used when attempting to fix geolocation based off of the user's IP address.
-		 * Applicable only for 'search' geo type.
+		 * An IP address. Used when attempting to fix geolocation based off of the user's
+		 * IP address. Applicable only for 'search' geo type.
 		 */
 		private Expression ip = null;
 
@@ -163,6 +168,7 @@ public class TwitterGeoFunctionProperties {
 		public void setQuery(Expression query) {
 			this.query = query;
 		}
+
 	}
 
 	public static class Location {
@@ -177,7 +183,6 @@ public class TwitterGeoFunctionProperties {
 		 */
 		private Expression lon;
 
-
 		public Expression getLat() {
 			return lat;
 		}
@@ -193,5 +198,7 @@ public class TwitterGeoFunctionProperties {
 		public void setLon(Expression lon) {
 			this.lon = lon;
 		}
+
 	}
+
 }

function/spring-twitter-function/src/main/java/org/springframework/cloud/fn/twitter/trend/TwitterTrendFunctionConfiguration.java

@@ -59,8 +59,8 @@ public class TwitterTrendFunctionConfiguration {
 	}
 
 	@Bean
-	public Function<Message<?>, List<Location>> closestOrAvailableTrends(
-			TwitterTrendFunctionProperties properties, Twitter twitter) {
+	public Function<Message<?>, List<Location>> closestOrAvailableTrends(TwitterTrendFunctionProperties properties,
+			Twitter twitter) {
 		return message -> {
 			try {
 				if (properties.getClosest().getLat() != null && properties.getClosest().getLon() != null) {
@@ -80,12 +80,12 @@ public class TwitterTrendFunctionConfiguration {
 	}
 
 	@Bean
-	public Function<Message<?>, Message<byte[]>> twitterTrendFunction(
-			Function<Object, Message<byte[]>> managedJson, Function<Message<?>, Trends> trend,
-			TwitterTrendFunctionProperties properties, Function<Message<?>,
-			List<Location>> closestOrAvailableTrends) {
+	public Function<Message<?>, Message<byte[]>> twitterTrendFunction(Function<Object, Message<byte[]>> managedJson,
+			Function<Message<?>, Trends> trend, TwitterTrendFunctionProperties properties,
+			Function<Message<?>, List<Location>> closestOrAvailableTrends) {
 
-		return (properties.getTrendQueryType() == TwitterTrendFunctionProperties.TrendQueryType.trend) ?
-				trend.andThen(managedJson) : closestOrAvailableTrends.andThen(managedJson);
+		return (properties.getTrendQueryType() == TwitterTrendFunctionProperties.TrendQueryType.trend)
+				? trend.andThen(managedJson) : closestOrAvailableTrends.andThen(managedJson);
 	}
+
 }

function/spring-twitter-function/src/main/java/org/springframework/cloud/fn/twitter/trend/TwitterTrendFunctionProperties.java

@@ -33,10 +33,12 @@ public class TwitterTrendFunctionProperties {
 	private static final Expression DEFAULT_EXPRESSION = new SpelExpressionParser().parseExpression("payload");
 
 	enum TrendQueryType {
+
 		/** Retrieve trending places. */
 		trend,
 		/** Retrieve the Locations of trending places. */
 		trendLocation
+
 	}
 
 	private TrendQueryType trendQueryType = TrendQueryType.trend;
@@ -74,17 +76,18 @@ public class TwitterTrendFunctionProperties {
 	}
 
 	public static class Closest {
+
 		/**
-		 * If provided with a long parameter the available trend locations will be sorted by distance, nearest
-		 * to furthest, to the co-ordinate pair.
-		 * The valid ranges for longitude is -180.0 to +180.0 (West is negative, East is positive) inclusive.
+		 * If provided with a long parameter the available trend locations will be sorted
+		 * by distance, nearest to furthest, to the co-ordinate pair. The valid ranges for
+		 * longitude is -180.0 to +180.0 (West is negative, East is positive) inclusive.
 		 */
 		private Expression lat;
 
 		/**
-		 * If provided with a lat parameter the available trend locations will be sorted by distance, nearest to
-		 * furthest, to the co-ordinate pair. The valid ranges for longitude is -180.0 to +180.0 (West is negative,
-		 * East is positive) inclusive.
+		 * If provided with a lat parameter the available trend locations will be sorted
+		 * by distance, nearest to furthest, to the co-ordinate pair. The valid ranges for
+		 * longitude is -180.0 to +180.0 (West is negative, East is positive) inclusive.
 		 */
 		private Expression lon;
 
@@ -103,5 +106,7 @@ public class TwitterTrendFunctionProperties {
 		public void setLon(Expression lon) {
 			this.lon = lon;
 		}
+
 	}
+
 }

function/spring-twitter-function/src/main/java/org/springframework/cloud/fn/twitter/users/TwitterUsersFunctionConfiguration.java

@@ -35,7 +35,6 @@ import org.springframework.context.annotation.Import;
 import org.springframework.messaging.Message;
 
 /**
- *
  * @author Christian Tzolov
  */
 @Configuration
@@ -88,11 +87,12 @@ public class TwitterUsersFunctionConfiguration {
 
 	@Bean
 	/**
-	 * queryUsers - depends on the `twitter.users.type` property is either userSearch or userLookup.
-	 * managedJson - converts Users into JSON message payload.
+	 * queryUsers - depends on the `twitter.users.type` property is either userSearch or
+	 * userLookup. managedJson - converts Users into JSON message payload.
 	 */
 	public Function<Message<?>, Message<byte[]>> twitterUsersFunction(Function<Message<?>, List<User>> queryUsers,
 			Function<Object, Message<byte[]>> managedJson) {
 		return queryUsers.andThen(managedJson);
 	}
+
 }

function/spring-twitter-function/src/main/java/org/springframework/cloud/fn/twitter/users/TwitterUsersFunctionProperties.java

@@ -34,8 +34,10 @@ public class TwitterUsersFunctionProperties {
 	private static final Expression DEFAULT_EXPRESSION = new SpelExpressionParser().parseExpression("payload");
 
 	public enum UserQueryType {
+
 		/** User retrieval types. */
 		search, lookup
+
 	}
 
 	/**
@@ -45,14 +47,14 @@ public class TwitterUsersFunctionProperties {
 	private UserQueryType type = UserQueryType.search;
 
 	/**
-	 * Returns fully-hydrated user objects for specified by comma-separated values passed to the user_id and/or
-	 * screen_name parameters.
+	 * Returns fully-hydrated user objects for specified by comma-separated values passed
+	 * to the user_id and/or screen_name parameters.
 	 */
 	private final Lookup lookup = new Lookup();
 
 	/**
-	 * relevance-based search interface for querying by topical interest, full name, company name, location,
-	 * or other criteria.
+	 * relevance-based search interface for querying by topical interest, full name,
+	 * company name, location, or other criteria.
 	 */
 	private final Search search = new Search();
 
@@ -85,6 +87,7 @@ public class TwitterUsersFunctionProperties {
 	}
 
 	public static class Lookup {
+
 		/**
 		 * A comma separated list of user IDs, up to 100 are allowed in a single request.
 		 * You are strongly encouraged to use a POST for larger requests.
@@ -92,8 +95,9 @@ public class TwitterUsersFunctionProperties {
 		private Expression userId;
 
 		/**
-		 * A comma separated list of screen names, up to 100 are allowed in a single request.
-		 * You are strongly encouraged to use a POST for larger (up to 100 screen names) requests.
+		 * A comma separated list of screen names, up to 100 are allowed in a single
+		 * request. You are strongly encouraged to use a POST for larger (up to 100 screen
+		 * names) requests.
 		 */
 		private Expression screenName;
 
@@ -112,9 +116,11 @@ public class TwitterUsersFunctionProperties {
 		public void setScreenName(Expression screenName) {
 			this.screenName = screenName;
 		}
+
 	}
 
 	public static class Search {
+
 		/**
 		 * The search query to run against people search.
 		 */
@@ -140,5 +146,7 @@ public class TwitterUsersFunctionProperties {
 		public void setPage(int page) {
 			this.page = page;
 		}
+
 	}
+
 }

function/spring-twitter-function/src/test/java/org/springframework/cloud/fn/twitter/geo/TwitterGeoFunctionTest.java

@@ -58,14 +58,10 @@ import static org.mockserver.verify.VerificationTimes.once;
 /**
  * @author Christian Tzolov
  */
-@SpringBootTest(
-		webEnvironment = SpringBootTest.WebEnvironment.NONE,
-		properties = {
-				"twitter.connection.consumerKey=consumerKey666",
-				"twitter.connection.consumerSecret=consumerSecret666",
-				"twitter.connection.accessToken=accessToken666",
-				"twitter.connection.accessTokenSecret=accessTokenSecret666"
-		})
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE,
+		properties = { "twitter.connection.consumerKey=consumerKey666",
+				"twitter.connection.consumerSecret=consumerSecret666", "twitter.connection.accessToken=accessToken666",
+				"twitter.connection.accessTokenSecret=accessTokenSecret666" })
 @DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
 public abstract class TwitterGeoFunctionTest {
 
@@ -83,18 +79,12 @@ public abstract class TwitterGeoFunctionTest {
 	public static void recordRequestExpectation(Map<String, List<String>> parameters) {
 
 		mockClient
-				.when(
-						request()
-								.withMethod("GET")
-								.withPath("/geo/search.json")
-								.withQueryStringParameters(parameters),
-						unlimited())
-				.respond(
-						response()
-								.withStatusCode(200)
-								.withHeader("Content-Type", "application/json; charset=utf-8")
-								.withBody(TwitterTestUtils.asString("classpath:/response/search_places_amsterdam.json"))
-								.withDelay(TimeUnit.SECONDS, 1));
+			.when(request().withMethod("GET").withPath("/geo/search.json").withQueryStringParameters(parameters),
+					unlimited())
+			.respond(response().withStatusCode(200)
+				.withHeader("Content-Type", "application/json; charset=utf-8")
+				.withBody(TwitterTestUtils.asString("classpath:/response/search_places_amsterdam.json"))
+				.withDelay(TimeUnit.SECONDS, 1));
 
 	}
 
@@ -109,10 +99,8 @@ public abstract class TwitterGeoFunctionTest {
 		mockServer.stop();
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.geo.search.ip='127.0.0.1'",
-			"twitter.geo.search.query=payload.toUpperCase()"
-	})
+	@TestPropertySource(
+			properties = { "twitter.geo.search.ip='127.0.0.1'", "twitter.geo.search.query=payload.toUpperCase()" })
 	public static class TwitterGeoSearchByIPAndQueryTests extends TwitterGeoFunctionTest {
 
 		@Test
@@ -128,12 +116,10 @@ public abstract class TwitterGeoFunctionTest {
 
 			Message<?> received = twitterUsersFunction.apply(MessageBuilder.withPayload(inPayload).build());
 
-			mockClient.verify(request()
-							.withMethod("GET")
-							.withPath("/geo/search.json")
-							.withQueryStringParameter("ip", "127.0.0.1")
-							.withQueryStringParameter("query", "AMSTERDAM"),
-					once());
+			mockClient.verify(request().withMethod("GET")
+				.withPath("/geo/search.json")
+				.withQueryStringParameter("ip", "127.0.0.1")
+				.withQueryStringParameter("query", "AMSTERDAM"), once());
 
 			String outPayload = new String((byte[]) received.getPayload());
 
@@ -142,13 +128,11 @@ public abstract class TwitterGeoFunctionTest {
 			List places = new ObjectMapper().readValue(outPayload, List.class);
 			assertThat(places).hasSize(12);
 		}
+
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.geo.location.lat='52.378'",
-			"twitter.geo.location.lon='4.9'",
-			"twitter.geo.search.query=payload.toUpperCase()"
-	})
+	@TestPropertySource(properties = { "twitter.geo.location.lat='52.378'", "twitter.geo.location.lon='4.9'",
+			"twitter.geo.search.query=payload.toUpperCase()" })
 	public static class TwitterGeoSearchByLocationTests extends TwitterGeoFunctionTest {
 
 		@Test
@@ -165,13 +149,11 @@ public abstract class TwitterGeoFunctionTest {
 
 			Message<?> received = twitterUsersFunction.apply(MessageBuilder.withPayload(inPayload).build());
 
-			mockClient.verify(request()
-							.withMethod("GET")
-							.withPath("/geo/search.json")
-							.withQueryStringParameter("lat", "52.378")
-							.withQueryStringParameter("long", "4.9")
-							.withQueryStringParameter("query", "Amsterdam"),
-					once());
+			mockClient.verify(request().withMethod("GET")
+				.withPath("/geo/search.json")
+				.withQueryStringParameter("lat", "52.378")
+				.withQueryStringParameter("long", "4.9")
+				.withQueryStringParameter("query", "Amsterdam"), once());
 
 			String outPayload = new String((byte[]) received.getPayload());
 
@@ -180,13 +162,11 @@ public abstract class TwitterGeoFunctionTest {
 			List places = new ObjectMapper().readValue(outPayload, List.class);
 			assertThat(places).hasSize(12);
 		}
+
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.geo.type=reverse",
-			"twitter.geo.location.lat='52.378'",
-			"twitter.geo.location.lon='4.9'"
-	})
+	@TestPropertySource(properties = { "twitter.geo.type=reverse", "twitter.geo.location.lat='52.378'",
+			"twitter.geo.location.lon='4.9'" })
 	public static class TwitterGeoSearchByLocation2Tests extends TwitterGeoFunctionTest {
 
 		@Test
@@ -202,12 +182,10 @@ public abstract class TwitterGeoFunctionTest {
 
 			Message<?> received = twitterUsersFunction.apply(MessageBuilder.withPayload(inPayload).build());
 
-			mockClient.verify(request()
-							.withMethod("GET")
-							.withPath("/geo/search.json")
-							.withQueryStringParameter("lat", "52.378")
-							.withQueryStringParameter("long", "4.9"),
-					once());
+			mockClient.verify(request().withMethod("GET")
+				.withPath("/geo/search.json")
+				.withQueryStringParameter("lat", "52.378")
+				.withQueryStringParameter("long", "4.9"), once());
 
 			String outPayload = new String((byte[]) received.getPayload());
 
@@ -216,13 +194,12 @@ public abstract class TwitterGeoFunctionTest {
 			List places = new ObjectMapper().readValue(outPayload, List.class);
 			assertThat(places).hasSize(12);
 		}
+
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.geo.location.lat=#jsonPath(new String(payload),'$.location.lat')",
+	@TestPropertySource(properties = { "twitter.geo.location.lat=#jsonPath(new String(payload),'$.location.lat')",
 			"twitter.geo.location.lon=#jsonPath(new String(payload),'$.location.lon')",
-			"twitter.geo.search.query=#jsonPath(new String(payload),'$.country')"
-	})
+			"twitter.geo.search.query=#jsonPath(new String(payload),'$.country')" })
 	public static class TwitterGeoSearchJsonPathTests extends TwitterGeoFunctionTest {
 
 		@Test
@@ -237,18 +214,15 @@ public abstract class TwitterGeoFunctionTest {
 
 			String inPayload = "{ \"country\" : \"Netherlands\", \"location\" : { \"lat\" : 52.00 , \"lon\" : 5.0 } }";
 
-			Message<?> received = twitterUsersFunction.apply(MessageBuilder
-					.withPayload(inPayload)
-					.setHeader("contentType", MimeTypeUtils.APPLICATION_JSON_VALUE)
-					.build());
+			Message<?> received = twitterUsersFunction.apply(MessageBuilder.withPayload(inPayload)
+				.setHeader("contentType", MimeTypeUtils.APPLICATION_JSON_VALUE)
+				.build());
 
-			mockClient.verify(request()
-							.withMethod("GET")
-							.withPath("/geo/search.json")
-							.withQueryStringParameter("lat", "52.0")
-							.withQueryStringParameter("long", "5.0")
-							.withQueryStringParameter("query", "Netherlands"),
-					once());
+			mockClient.verify(request().withMethod("GET")
+				.withPath("/geo/search.json")
+				.withQueryStringParameter("lat", "52.0")
+				.withQueryStringParameter("long", "5.0")
+				.withQueryStringParameter("query", "Netherlands"), once());
 
 			String outPayload = new String((byte[]) received.getPayload());
 
@@ -257,23 +231,26 @@ public abstract class TwitterGeoFunctionTest {
 			List places = new ObjectMapper().readValue(outPayload, List.class);
 			assertThat(places).hasSize(12);
 		}
+
 	}
 
 	@SpringBootConfiguration
 	@EnableAutoConfiguration
 	@Import(TwitterGeoFunctionConfiguration.class)
 	public static class TwitterGeoFunctionTestApplication {
+
 		@Bean
 		@Primary
 		public twitter4j.conf.Configuration twitterConfiguration2(TwitterConnectionProperties properties,
 				Function<TwitterConnectionProperties, ConfigurationBuilder> toConfigurationBuilder) {
 
-			Function<TwitterConnectionProperties, ConfigurationBuilder> mockedConfiguration =
-					toConfigurationBuilder.andThen(
-							new TwitterTestUtils().mockTwitterUrls(
-									String.format("http://%s:%s", MOCK_SERVER_IP, MOCK_SERVER_PORT)));
+			Function<TwitterConnectionProperties, ConfigurationBuilder> mockedConfiguration = toConfigurationBuilder
+				.andThen(new TwitterTestUtils()
+					.mockTwitterUrls(String.format("http://%s:%s", MOCK_SERVER_IP, MOCK_SERVER_PORT)));
 
 			return mockedConfiguration.apply(properties).build();
 		}
+
 	}
+
 }

function/spring-twitter-function/src/test/java/org/springframework/cloud/fn/twitter/trend/TwitterTrendFunctionTests.java

@@ -52,14 +52,10 @@ import static org.mockserver.verify.VerificationTimes.once;
 /**
  * @author Christian Tzolov
  */
-@SpringBootTest(
-		webEnvironment = SpringBootTest.WebEnvironment.NONE,
-		properties = {
-				"twitter.connection.consumerKey=consumerKey666",
-				"twitter.connection.consumerSecret=consumerSecret666",
-				"twitter.connection.accessToken=accessToken666",
-				"twitter.connection.accessTokenSecret=accessTokenSecret666"
-		})
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE,
+		properties = { "twitter.connection.consumerKey=consumerKey666",
+				"twitter.connection.consumerSecret=consumerSecret666", "twitter.connection.accessToken=accessToken666",
+				"twitter.connection.accessTokenSecret=accessTokenSecret666" })
 @DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
 public abstract class TwitterTrendFunctionTests {
 
@@ -70,6 +66,7 @@ public abstract class TwitterTrendFunctionTests {
 	private static ClientAndServer mockServer;
 
 	private static MockServerClient mockClient;
+
 	private static HttpRequest trendsRequest;
 
 	@Autowired
@@ -80,10 +77,8 @@ public abstract class TwitterTrendFunctionTests {
 		mockServer = ClientAndServer.startClientAndServer(MOCK_SERVER_PORT);
 		mockClient = new MockServerClient(MOCK_SERVER_IP, MOCK_SERVER_PORT);
 
-		trendsRequest = setExpectation(request()
-				.withMethod("GET")
-				.withPath("/trends/place.json")
-				.withQueryStringParameter("id", "2972"));
+		trendsRequest = setExpectation(
+				request().withMethod("GET").withPath("/trends/place.json").withQueryStringParameter("id", "2972"));
 	}
 
 	@AfterAll
@@ -92,23 +87,16 @@ public abstract class TwitterTrendFunctionTests {
 	}
 
 	public static HttpRequest setExpectation(HttpRequest request) {
-		mockClient
-				.when(request, exactly(1))
-				.respond(response()
-						.withStatusCode(200)
-						.withHeaders(
-								new Header("Content-Type", "application/json; charset=utf-8"),
-								new Header("Cache-Control", "public, max-age=86400"))
-						.withBody(TwitterTestUtils.asString("classpath:/response/trends.json"))
-						.withDelay(TimeUnit.SECONDS, 1)
-				);
+		mockClient.when(request, exactly(1))
+			.respond(response().withStatusCode(200)
+				.withHeaders(new Header("Content-Type", "application/json; charset=utf-8"),
+						new Header("Cache-Control", "public, max-age=86400"))
+				.withBody(TwitterTestUtils.asString("classpath:/response/trends.json"))
+				.withDelay(TimeUnit.SECONDS, 1));
 		return request;
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.trend.locationId='2972'",
-			"twitter.connection.rawJson=true"
-	})
+	@TestPropertySource(properties = { "twitter.trend.locationId='2972'", "twitter.connection.rawJson=true" })
 	public static class TwitterTrendPayloadTests extends TwitterTrendFunctionTests {
 
 		@Test
@@ -117,24 +105,26 @@ public abstract class TwitterTrendFunctionTests {
 			mockClient.verify(trendsRequest, once());
 			assertThat(received).isNotNull();
 		}
+
 	}
 
 	@SpringBootConfiguration
 	@EnableAutoConfiguration
 	@Import(TwitterTrendFunctionConfiguration.class)
 	public static class TwitterTrendFunctionTestApplication {
+
 		@Bean
 		@Primary
 		public twitter4j.conf.Configuration twitterConfiguration2(TwitterConnectionProperties properties,
 				Function<TwitterConnectionProperties, ConfigurationBuilder> toConfigurationBuilder) {
 
-			Function<TwitterConnectionProperties, ConfigurationBuilder> mockedConfiguration =
-					toConfigurationBuilder.andThen(
-							new TwitterTestUtils().mockTwitterUrls(
-									String.format("http://%s:%s", MOCK_SERVER_IP, MOCK_SERVER_PORT)));
+			Function<TwitterConnectionProperties, ConfigurationBuilder> mockedConfiguration = toConfigurationBuilder
+				.andThen(new TwitterTestUtils()
+					.mockTwitterUrls(String.format("http://%s:%s", MOCK_SERVER_IP, MOCK_SERVER_PORT)));
 
 			return mockedConfiguration.apply(properties).build();
 		}
+
 	}
 
 }

function/spring-twitter-function/src/test/java/org/springframework/cloud/fn/twitter/users/TwitterUsersFunctionTests.java

@@ -55,14 +55,10 @@ import static org.mockserver.verify.VerificationTimes.once;
 /**
  * @author Christian Tzolov
  */
-@SpringBootTest(
-		webEnvironment = SpringBootTest.WebEnvironment.NONE,
-		properties = {
-				"twitter.connection.consumerKey=consumerKey666",
-				"twitter.connection.consumerSecret=consumerSecret666",
-				"twitter.connection.accessToken=accessToken666",
-				"twitter.connection.accessTokenSecret=accessTokenSecret666"
-		})
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE,
+		properties = { "twitter.connection.consumerKey=consumerKey666",
+				"twitter.connection.consumerSecret=consumerSecret666", "twitter.connection.accessToken=accessToken666",
+				"twitter.connection.accessTokenSecret=accessTokenSecret666" })
 @DirtiesContext(classMode = DirtiesContext.ClassMode.AFTER_CLASS)
 public abstract class TwitterUsersFunctionTests {
 
@@ -73,8 +69,11 @@ public abstract class TwitterUsersFunctionTests {
 	private static ClientAndServer mockServer;
 
 	private static MockServerClient mockClient;
+
 	private static HttpRequest searchUsersRequest;
+
 	private static HttpRequest lookupUsersRequest;
+
 	private static HttpRequest lookupUsersRequest2;
 
 	@Autowired
@@ -84,16 +83,12 @@ public abstract class TwitterUsersFunctionTests {
 	Function<Message<?>, Message<byte[]>> twitterUsersFunction;
 
 	public static HttpRequest setExpectation(HttpRequest request, String responseUri) {
-		mockClient
-				.when(request, exactly(1))
-				.respond(response()
-						.withStatusCode(200)
-						.withHeaders(
-								new Header("Content-Type", "application/json; charset=utf-8"),
-								new Header("Cache-Control", "public, max-age=86400"))
-						.withBody(TwitterTestUtils.asString(responseUri))
-						.withDelay(TimeUnit.SECONDS, 1)
-				);
+		mockClient.when(request, exactly(1))
+			.respond(response().withStatusCode(200)
+				.withHeaders(new Header("Content-Type", "application/json; charset=utf-8"),
+						new Header("Cache-Control", "public, max-age=86400"))
+				.withBody(TwitterTestUtils.asString(responseUri))
+				.withDelay(TimeUnit.SECONDS, 1));
 		return request;
 	}
 
@@ -102,25 +97,20 @@ public abstract class TwitterUsersFunctionTests {
 		mockServer = ClientAndServer.startClientAndServer(MOCK_SERVER_PORT);
 		mockClient = new MockServerClient(MOCK_SERVER_IP, MOCK_SERVER_PORT);
 
-		searchUsersRequest = setExpectation(request()
-						.withMethod("GET")
-						.withPath("/users/search.json")
-						.withQueryStringParameter("q", "tzolov")
-						.withQueryStringParameter("page", "3"),
-				"classpath:/response/search_users.json");
+		searchUsersRequest = setExpectation(request().withMethod("GET")
+			.withPath("/users/search.json")
+			.withQueryStringParameter("q", "tzolov")
+			.withQueryStringParameter("page", "3"), "classpath:/response/search_users.json");
 
-		lookupUsersRequest = setExpectation(request()
-						.withMethod("GET")
-						.withPath("/users/lookup.json")
-						.withQueryStringParameter("user_id",
-								"710705860343963648,326896547,267603736,781497571629989888,838754923"),
+		lookupUsersRequest = setExpectation(request().withMethod("GET")
+			.withPath("/users/lookup.json")
+			.withQueryStringParameter("user_id", "710705860343963648,326896547,267603736,781497571629989888,838754923"),
 				"classpath:/response/lookup_users_id.json");
 
-		lookupUsersRequest2 = setExpectation(request()
-						.withMethod("GET")
-						.withPath("/users/lookup.json")
-						.withQueryStringParameter("screen_name",
-								"TzolovMarto,Rabotnik57,antzolov,peyo_tzolov,ivantzolov"),
+		lookupUsersRequest2 = setExpectation(
+				request().withMethod("GET")
+					.withPath("/users/lookup.json")
+					.withQueryStringParameter("screen_name", "TzolovMarto,Rabotnik57,antzolov,peyo_tzolov,ivantzolov"),
 				"classpath:/response/lookup_users_id.json");
 	}
 
@@ -129,10 +119,7 @@ public abstract class TwitterUsersFunctionTests {
 		mockServer.stop();
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.users.type=search",
-			"twitter.users.search.query=payload"
-	})
+	@TestPropertySource(properties = { "twitter.users.type=search", "twitter.users.search.query=payload" })
 	public static class TwitterSearchUsersTests extends TwitterUsersFunctionTests {
 
 		@Test
@@ -143,12 +130,11 @@ public abstract class TwitterUsersFunctionTests {
 			List list = mapper.readValue(new String((byte[]) received.getPayload()), List.class);
 			assertThat(list).hasSize(20);
 		}
+
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.users.type=lookup",
-			"twitter.users.lookup.userId='710705860343963648,326896547,267603736,781497571629989888,838754923'"
-	})
+	@TestPropertySource(properties = { "twitter.users.type=lookup",
+			"twitter.users.lookup.userId='710705860343963648,326896547,267603736,781497571629989888,838754923'" })
 	public static class TwitterLookupUserIdLiteralTests extends TwitterUsersFunctionTests {
 
 		@Test
@@ -161,12 +147,11 @@ public abstract class TwitterUsersFunctionTests {
 			List list = mapper.readValue(new String((byte[]) received.getPayload()), List.class);
 			assertThat(list).hasSize(5);
 		}
+
 	}
 
-	@TestPropertySource(properties = {
-			"twitter.users.type=lookup",
-			"twitter.users.lookup.screenName=#jsonPath(payload,'$[*].code')"
-	})
+	@TestPropertySource(properties = { "twitter.users.type=lookup",
+			"twitter.users.lookup.screenName=#jsonPath(payload,'$[*].code')" })
 	public static class TwitterLookupScreenNamePayloadTests extends TwitterUsersFunctionTests {
 
 		@Test
@@ -182,23 +167,26 @@ public abstract class TwitterUsersFunctionTests {
 			List list = mapper.readValue(new String((byte[]) received.getPayload()), List.class);
 			assertThat(list).hasSize(5);
 		}
+
 	}
 
 	@SpringBootConfiguration
 	@EnableAutoConfiguration
 	@Import(TwitterUsersFunctionConfiguration.class)
 	static class TwitterUsersFunctionTestApplication {
+
 		@Bean
 		@Primary
 		public twitter4j.conf.Configuration twitterConfiguration2(TwitterConnectionProperties properties,
 				Function<TwitterConnectionProperties, ConfigurationBuilder> toConfigurationBuilder) {
 
-			Function<TwitterConnectionProperties, ConfigurationBuilder> mockedConfiguration =
-					toConfigurationBuilder.andThen(
-							new TwitterTestUtils().mockTwitterUrls(
-									String.format("http://%s:%s", MOCK_SERVER_IP, MOCK_SERVER_PORT)));
+			Function<TwitterConnectionProperties, ConfigurationBuilder> mockedConfiguration = toConfigurationBuilder
+				.andThen(new TwitterTestUtils()
+					.mockTwitterUrls(String.format("http://%s:%s", MOCK_SERVER_IP, MOCK_SERVER_PORT)));
 
 			return mockedConfiguration.apply(properties).build();
 		}
+
 	}
+
 }