DATAREST-224 - Introduce Maven POMs.

Adapted JpaWebTests to compile on Java6. Fixed some broken test case in Neo4jWebTests.

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/AbstractWebIntegrationTests.java

@@ -52,6 +52,7 @@ import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.web.context.WebApplicationContext;
 
+import com.jayway.jsonpath.InvalidPathException;
 import com.jayway.jsonpath.JsonPath;
 
 /**
@@ -62,6 +63,8 @@ import com.jayway.jsonpath.JsonPath;
 @ContextConfiguration(classes = RepositoryRestMvcConfiguration.class)
 public abstract class AbstractWebIntegrationTests {
 
+	private static final String CONTENT_LINK_JSONPATH = "$._embedded.._links.%s.href[0]";
+
 	protected static MediaType DEFAULT_MEDIA_TYPE = org.springframework.hateoas.MediaTypes.HAL_JSON;
 
 	@Autowired WebApplicationContext context;
@@ -143,13 +146,34 @@ public abstract class AbstractWebIntegrationTests {
 	}
 
 	protected Link assertHasContentLinkWithRel(String rel, MockHttpServletResponse response) throws Exception {
+		return assertContentLinkWithRel(rel, response, true);
+	}
+
+	protected void assertDoesNotHaveContentLinkWithRel(String rel, MockHttpServletResponse response) throws Exception {
+		assertContentLinkWithRel(rel, response, false);
+	}
+
+	protected Link assertContentLinkWithRel(String rel, MockHttpServletResponse response, boolean expected)
+			throws Exception {
 
 		String content = response.getContentAsString();
-		String href = JsonPath.read(content, String.format("$.._links.%s.href[0]", rel)).toString();
-		assertThat("Expected to find a link with rel" + rel + " in the content section of the response!", href,
-				is(notNullValue()));
 
-		return new Link(href, rel);
+		try {
+
+			String href = JsonPath.read(content, String.format(CONTENT_LINK_JSONPATH, rel)).toString();
+			assertThat("Expected to find a link with rel" + rel + " in the content section of the response!", href,
+					is(expected ? notNullValue() : nullValue()));
+
+			return new Link(href, rel);
+
+		} catch (InvalidPathException o_O) {
+
+			if (expected) {
+				fail("Didn't find any content in the given response!");
+			}
+
+			return null;
+		}
 	}
 
 	protected void assertDoesNotHaveLinkWithRel(String rel, MockHttpServletResponse response) throws Exception {

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/jpa/JpaWebTests.java

@@ -20,12 +20,10 @@ import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
 
-import java.nio.charset.Charset;
-import java.nio.file.Files;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.List;
 import java.util.Map;
+import java.util.Scanner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -40,7 +38,6 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
-import org.springframework.util.StringUtils;
 
 /**
  * Web integration tests specific to JPA.
@@ -189,7 +186,13 @@ public class JpaWebTests extends AbstractWebIntegrationTests {
 	private String readFile(String name) throws Exception {
 
 		ClassPathResource file = new ClassPathResource(name, getClass());
-		List<String> lines = Files.readAllLines(file.getFile().toPath(), Charset.forName("UTF-8"));
-		return StringUtils.collectionToDelimitedString(lines, System.lineSeparator());
+		StringBuilder builder = new StringBuilder();
+		Scanner scanner = new Scanner(file.getFile(), "UTF-8");
+
+		while (scanner.hasNextLine()) {
+			builder.append(scanner.nextLine());
+		}
+
+		return builder.toString();
 	}
 }

spring-data-rest-webmvc/src/test/java/org/springframework/data/rest/webmvc/neo4j/Neo4jWebTests.java

@@ -86,6 +86,6 @@ public class Neo4jWebTests extends AbstractWebIntegrationTests {
 		mvc.perform(delete(customerLink.getHref()));
 
 		// Assert no customers anymore
-		assertDoesNotHaveLinkWithRel("self", request(customers));
+		assertDoesNotHaveContentLinkWithRel("self", request(customers));
 	}
 }