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NIHVIVO-1261 Remove the old ConfigurationProperties class and test.

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jeb228 2011-02-25 16:51:35 +00:00
parent 5fa2864fbe
commit 6b3b426667
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179
webapp/test/edu/cornell/mannlib/vitro/webapp/ConfigurationPropertiesTest.java
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/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp;
import static org.junit.Assert.assertEquals;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.Map;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import org.apache.log4j.Level;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import stubs.javax.naming.InitialContextStub;
import stubs.javax.naming.spi.InitialContextFactoryStub;
import edu.cornell.mannlib.vitro.testing.AbstractTestClass;
/**
*
* @author jeb228
*/
public class ConfigurationPropertiesTest extends AbstractTestClass {
/**
* The JNDI Mapping for the configuration properties path.
*/
private static final String CONFIGURATION_PROPERTIES_MAPPING = ConfigurationProperties.JNDI_BASE
+ "/" + ConfigurationProperties.PATH_CONFIGURATION;
private static final String NOT_THE_DESIRED_MAPPING = ConfigurationProperties.JNDI_BASE
+ "/notTheDesiredMapping";
/**
* The resource property files that we might configure.
*/
private static final String CONFIGURED_PROPERTY_FILE = "edu/cornell/mannlib/vitro/webapp/test_config.properties";
private static final String INVALID_PROPERTY_FILE = "edu/cornell/mannlib/vitro/webapp/test_config_invalid.properties";
private static final String DEFAULT_PROPERTY_FILE = "edu/cornell/mannlib/vitro/webapp/test_config_default.properties";
/**
* The mappings that we might find from the property files.
*/
private static final String[][] MAP_VALUES_DEFAULT = new String[][] { {
"whichfile", "test_config_default" }, {"trimmed", "whitespace_test"} };
private static final String[][] MAP_VALUES_CONFIGURED = new String[][] { {
"whichfile", "test_config" } };
/**
* A context to hold the JNDI mappings.
*/
private InitialContext initial;
/**
* The original default value for the configuration properties path.
*/
private static Object originalPath;
@BeforeClass
public static void alterTheDefaultPath() throws SecurityException,
NoSuchFieldException, IllegalArgumentException,
IllegalAccessException {
Class<ConfigurationProperties> clazz = ConfigurationProperties.class;
Field field = clazz.getDeclaredField("DEFAULT_CONFIG_PATH");
field.setAccessible(true);
originalPath = field.get(null);
field.set(null, DEFAULT_PROPERTY_FILE);
}
@AfterClass
public static void restoreTheDefaultPath() throws SecurityException,
NoSuchFieldException, IllegalArgumentException,
IllegalAccessException {
Class<ConfigurationProperties> clazz = ConfigurationProperties.class;
Field field = clazz.getDeclaredField("DEFAULT_CONFIG_PATH");
field.setAccessible(true);
field.set(null, originalPath);
}
/**
* I don't want to see the INFO messages while running the tests.
*/
@Before
public void setLogging() {
setLoggerLevel(ConfigurationProperties.class, Level.WARN);
}
/**
* Use the context stub, and be sure that it is clean for each test.
*/
@Before
public void initializeContextStubs() throws NamingException {
System.setProperty(InitialContext.INITIAL_CONTEXT_FACTORY,
InitialContextFactoryStub.class.getName());
InitialContextStub.reset();
initial = new InitialContext();
}
/**
* {@link ConfigurationProperties} is a singleton, so we need to clean it
* before each test.
*/
@Before
public void resetProperties() {
ConfigurationProperties.reset();
}
// ----------------------------------------------------------------------
// the tests
// ----------------------------------------------------------------------
@Test
public void topLevelContextIsMissing() {
setLoggerLevel(ConfigurationProperties.class, Level.ERROR);
ConfigurationProperties.getMap();
assertExpectedMap(MAP_VALUES_DEFAULT);
}
@Test
public void noEnvironmentMapping() throws NamingException {
setLoggerLevel(ConfigurationProperties.class, Level.ERROR);
// We map something in the same JNDI environment,
// but not the mapping we will be looking for.
initial.bind(NOT_THE_DESIRED_MAPPING, "doesn't matter");
ConfigurationProperties.getMap();
assertExpectedMap(MAP_VALUES_DEFAULT);
}
@Test(expected = IllegalArgumentException.class)
public void fileNotFound() throws NamingException {
initial.bind(CONFIGURATION_PROPERTIES_MAPPING, "noSuchResource");
ConfigurationProperties.getMap();
}
@Test(expected = IllegalArgumentException.class)
public void invalidFileFormat() throws NamingException {
initial.bind(CONFIGURATION_PROPERTIES_MAPPING, INVALID_PROPERTY_FILE);
ConfigurationProperties.getMap();
}
@Test
public void readFromConfiguredResource() throws NamingException {
initial.bind(CONFIGURATION_PROPERTIES_MAPPING, CONFIGURED_PROPERTY_FILE);
assertExpectedMap(MAP_VALUES_CONFIGURED);
}
@Test
public void checkOtherMethods() throws NamingException {
initial.bind(CONFIGURATION_PROPERTIES_MAPPING, CONFIGURED_PROPERTY_FILE);
assertEquals("test_config",
ConfigurationProperties.getProperty("whichfile"));
assertEquals(null, ConfigurationProperties.getProperty("notThere"));
assertEquals("default",
ConfigurationProperties.getProperty("notThere", "default"));
}
// ----------------------------------------------------------------------
// helper methods
// ----------------------------------------------------------------------
/**
* Does the configuration properties map look like this group of key/value
* pairs?
*/
private void assertExpectedMap(String[][] strings) {
Map<String, String> expected = new HashMap<String, String>();
for (String[] pair : strings) {
expected.put(pair[0], pair[1]);
}
assertEquals("properties map", expected,
ConfigurationProperties.getMap());
}
}