/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.ode.utils;
import junit.framework.TestCase;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.net.URISyntaxException;
import org.apache.ode.utils.fs.FileUtils;
/**
* @author <a href="mailto:midon@intalio.com">Alexis Midon</a>
*/
public class HierarchicalPropertiesTest extends TestCase {
protected HierarchicalProperties hp;
protected void setUp() throws Exception {
// one config step happens in setUp()
System.setProperty("TestSystemProperty", "42");
File[] files = new File[]{new File(getClass().getResource("/hierarchical-2.properties").toURI()),
new File(getClass().getResource("/hierarchical-1.properties").toURI())};
hp = new HierarchicalProperties(files);
}
private void checkEnv() {
// Java does not let us set ENV variables. The test avriable must be set by the process running this test.
if (System.getenv("TEST_DUMMY_ENV_VAR") == null) {
fail("Test configuration issue: for testing purposes, the environment variable TEST_DUMMY_ENV_VAR must be set to 42");
}
}
public void testGetProperty() {
String msg = "Returned value does not match expected value for this property!";
assertEquals(msg, "30", hp.getProperty("max-redirects"));
assertEquals(msg, "40", hp.getProperty("http://bar.com", "brel-service", "max-redirects"));
assertEquals(msg, "60", hp.getProperty("http://bar.com", "brel-service", "port-of-amsterdam", "max-redirects"));
assertEquals(msg, "40000", hp.getProperty("http://bar.com", "brel-service", "port-of-amsterdam", "timeout"));
assertEquals(msg, "40000", hp.getProperty("http://foo.com", "film-service", "timeout"));
assertEquals(msg, "hi!", hp.getProperty("http://hello.com", "a_service", "worldproperty"));
assertEquals(msg, "4", hp.getProperty("a_namespace_with_no_alias", "a_service", "poolsize"));
assertEquals("If the same property is set by two different files, the last loaded file must take precedence", "50000", hp.getProperty("http://foo.com", "film-service", "port-of-cannes", "timeout"));
assertEquals("The prefix could be use without interfering", "so green or red?", hp.getProperty("ode.a.property.beginning.with.the.prefix.but.no.service"));
}
public void testGetProperties() {
Map map = hp.getProperties("http://foo.com", "film-service");
assertEquals("40000", map.get("timeout"));
assertEquals("30", map.get("max-redirects"));
assertEquals("so green or red?", map.get("ode.a.property.beginning.with.the.prefix.but.no.service"));
}
public void testCachedGetProperties() {
assertSame("Snapshot maps should be cached!", hp.getProperties("foo", "film-service"), hp.getProperties("foo", "film-service"));
assertSame("Snapshot maps should be cached!", hp.getProperties("foo", "film-service", "port-of-cannes"), hp.getProperties("foo", "film-service", "port-of-cannes"));
assertSame("Snapshot maps should be cached!", hp.getProperties("bla", "unknown-service"), hp.getProperties("bla", "unknown-service"));
}
public void testPathHandling() {
assertTrue("If the property name ends with '.file' or '.path' its value might be resolved against the file path", FileUtils.isAbsolute(hp.getProperty("http://foo.com", "film-service", "port-of-cannes", "p1.file")));
assertTrue("If the property name ends with '.file' or '.path' its value might be resolved against the file path", FileUtils.isAbsolute(hp.getProperty("http://foo.com", "film-service", "port-of-cannes", "p1.path")));
assertEquals("An absolute path should not be altered", "/home/ode/hello.txt", hp.getProperty("http://foo.com", "film-service", "port-of-cannes", "p2.path"));
}
public void testReservedNames() {
String s = "Property files cannot define properties starting with ";
try {
HierarchicalProperties f = new HierarchicalProperties(new File(getClass().getResource("/hierarchical-bad.properties").toURI()));
fail(s);
} catch (Exception e) {
assertTrue(s, e.getMessage().contains(s));
assertTrue(s, e.getMessage().contains("system.foo"));
assertTrue(s, e.getMessage().contains("env.BAR"));
}
}
public void testReplaceSystemProperty() {
// one config step happens in setUp()
assertEquals("${system.*} must be replaced by the corresponding system property.", System.getProperty("TestSystemProperty"), hp.getProperty("http://bar.com", "brel-service", "sys.property"));
}
public void testReplaceEnvVariable() {
checkEnv();
assertEquals("${env.*} must be replaced by the corresponding environment variable.", System.getenv("TEST_DUMMY_ENV_VAR"), hp.getProperty("http://bar.com", "brel-service", "environment.property"));
}
public void test_placeholder() {
assertEquals("A placeholder must be replaced by its value", "placeholder1-value", hp.getProperty("test.placeholder1"));
}
public void test_placeholder_that_uses_sys_prop_and_env_var() {
checkEnv();
assertEquals("A placeholder can use system properties and/or environment variables", System.getProperty("TestSystemProperty") + "#" + System.getenv("TEST_DUMMY_ENV_VAR"), hp.getProperty("test.placeholder2"));
}
public void test_placeholder_defined_in_2_files() {
assertEquals("Last loaded placeholder value must overridden any previous values", "placeholder3-value", hp.getProperty("http://foo.com", "film-service", "port-of-cannes","test.placeholder3"));
}
public void testWithNoFile() throws IOException {
File file = new File("/a-file-that-does-not-exist");
Map m = new HierarchicalProperties(file).getProperties("an-uri", "a-service", "a-port");
assertEquals("Should be empty", 0, m.size());
}
}