INT-1527, INT-786, polished FileBasedPropertiesStore, added 'baseDirectory' property, added tests

spring-integration-core/src/test/java/org/springframework/integration/context/metadata/FileBasedPropertiesStoreTests.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2002-2010 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.integration.context.metadata;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertNotNull;
+import static junit.framework.Assert.assertTrue;
+
+import java.io.File;
+import java.util.Properties;
+
+import org.junit.Test;
+
+/**
+ * @author Oleg Zhurakousky
+ *
+ */
+public class FileBasedPropertiesStoreTests {
+
+	@Test(expected=IllegalArgumentException.class)
+	public void validateFailureWithNoPersistentKey(){
+		new FileBasedPropertiesStore(null);
+	}
+	
+	@Test
+	public void validateWithDefaultBaseDir() throws Exception{
+		File file = new File(System.getProperty("java.io.tmpdir") + "/spring-integration/" + "foo.last.entry");
+		file.delete();
+		FileBasedPropertiesStore metaStore = new FileBasedPropertiesStore("foo");
+		metaStore.afterPropertiesSet();
+		assertTrue(file.exists());
+		Properties prop = new Properties();
+		prop.setProperty("foo", "bar");
+		metaStore.write(prop);
+		Properties persistentProperties = metaStore.load();
+		assertNotNull(persistentProperties);
+		assertEquals(1, persistentProperties.size());
+		assertEquals("bar", persistentProperties.get("foo"));
+	}
+	@Test
+	public void validateWithCustomBaseDir() throws Exception{
+		File file = new File("foo/" + "foo.last.entry");
+		file.delete();
+		file.deleteOnExit();
+		FileBasedPropertiesStore metaStore = new FileBasedPropertiesStore("foo");
+		metaStore.setBaseDirectory("foo"); 
+		metaStore.afterPropertiesSet();
+		assertTrue(file.exists());
+		Properties prop = new Properties();
+		prop.setProperty("foo", "bar");
+		metaStore.write(prop);
+		Properties persistentProperties = metaStore.load();
+		assertNotNull(persistentProperties);
+		assertEquals(1, persistentProperties.size());
+		assertEquals("bar", persistentProperties.get("foo"));
+	}
+}