DATACMNS-486 - Added ParsingUtils helper class to easily transform camel case Strings.

Refactored XmlRepositoryConfigurationSource to use the newly introduced type.

src/test/java/org/springframework/data/util/ParsingUtilsUnitTests.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright 2014 the original author or authors.
+ * Copyright 2014 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.util;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+
+import java.util.List;
+
+import org.junit.Test;
+
+/**
+ * Unit tests for {@link ParsingUtils}.
+ * 
+ * @author Oliver Gierke
+ */
+public class ParsingUtilsUnitTests {
+
+	/**
+	 * @see DATCMNS-486
+	 */
+	@Test
+	public void splitsCamelCaseWithAllSortsOfCharacters() {
+
+		String sample = "prefix" + "이름" //
+				+ "Anders" //
+				+ "Øre" //
+				+ "År" //
+				+ "Property1" //
+				+ "생일" //
+				+ "Foo_bar" //
+				+ "FOO_BAR" //
+				+ "Bar$foo" //
+				+ "BAR$FOO" //
+				+ "Suffix";
+
+		List<String> result = ParsingUtils.splitCamelCaseToLower(sample);
+		assertThat(
+				result,
+				contains("prefix", "이름", "anders", "øre", "år", "property1", "생일", "foo_bar", "foo_bar", "bar$foo", "bar$foo",
+						"suffix"));
+	}
+
+	/**
+	 * @see DATCMNS-486
+	 */
+	@Test
+	public void reconcatenatesCamelCaseString() {
+		assertThat(ParsingUtils.reconcatenateCamelCase("myCamelCase", "-"), is("my-camel-case"));
+	}
+}