/**
* Verify the cached mapper delegates the switch mapping query to the inner mapping, which again
* handles arbitrary DNSToSwitchMapping implementations
*
* @throws Throwable on any problem
*/
@Test
public void testCachingRelaysStringOperationsToNullScript() throws Throwable {
Configuration conf = new Configuration();
ScriptBasedMapping scriptMapping = new ScriptBasedMapping(conf);
assertTrue(
"Did not find " + ScriptBasedMapping.NO_SCRIPT + " in " + scriptMapping,
scriptMapping.toString().contains(ScriptBasedMapping.NO_SCRIPT));
CachedDNSToSwitchMapping mapping = new CachedDNSToSwitchMapping(scriptMapping);
assertTrue(
"Did not find " + ScriptBasedMapping.NO_SCRIPT + " in " + mapping,
mapping.toString().contains(ScriptBasedMapping.NO_SCRIPT));
}
/**
* Verify the cached mapper delegates the switch mapping query to the inner mapping, which again
* handles arbitrary DNSToSwitchMapping implementations
*
* @throws Throwable on any problem
*/
@Test
public void testCachingRelaysStringOperations() throws Throwable {
Configuration conf = new Configuration();
String scriptname = "mappingscript.sh";
conf.set(CommonConfigurationKeys.NET_TOPOLOGY_SCRIPT_FILE_NAME_KEY, scriptname);
ScriptBasedMapping scriptMapping = new ScriptBasedMapping(conf);
assertTrue(
"Did not find " + scriptname + " in " + scriptMapping,
scriptMapping.toString().contains(scriptname));
CachedDNSToSwitchMapping mapping = new CachedDNSToSwitchMapping(scriptMapping);
assertTrue(
"Did not find " + scriptname + " in " + mapping, mapping.toString().contains(scriptname));
}
public void testNoArgsMeansNoResult() {
names = new ArrayList<String>();
names.add("some.machine.name");
names.add("other.machine.name");
List<String> result = mapping.resolve(names);
assertNull(result);
}
public TestScriptBasedMapping() {
mapping = new ScriptBasedMapping();
conf = new Configuration();
conf.setInt(ScriptBasedMapping.SCRIPT_ARG_COUNT_KEY, ScriptBasedMapping.MIN_ALLOWABLE_ARGS - 1);
conf.set(ScriptBasedMapping.SCRIPT_FILENAME_KEY, "any-filename");
mapping.setConf(conf);
}
/**
* {@inheritDoc}
*
* <p>This will get called in the superclass constructor, so a check is needed to ensure that the
* raw mapping is defined before trying to relaying a null configuration.
*
* @param conf
*/
@Override
public void setConf(Configuration conf) {
super.setConf(conf);
getRawMapping().setConf(conf);
}
