// $Id: TestXMLStoreChains.java,v 1.1.1.1 2002/12/20 16:40:27 john Exp $
/*
* Copyright 1998-2009 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
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* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
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* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
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* any support, consulting, training or assistance of any kind with regard
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*
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*/
package ucar.util.prefs;
import ucar.nc2.util.Misc;
import java.io.*;
import java.util.prefs.Preferences;
public class TestXMLStoreChains {
private String storeFile = TestAllPrefs.dir+"chain1.xml";
private String chain2File = TestAllPrefs.dir+"chain2.xml";
private String jarFile = "/auxdata/chain3.xml"; // file lost, disable tests
public void testBasic() {
System.out.println("***TestXMLStoreChains");
try {
XMLStore store2 = XMLStore.createFromFile(storeFile, null);
PreferencesExt prefs = store2.getPreferences();
System.out.println("-------------");
prefs.exportSubtree( System.out);
Preferences node = prefs.node("/myApp");
int ival = node.getInt("extraOne", 0);
assert ival == 1 : "testBasic fail 1" + ival;
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
}
}
public void testBean() {
try {
XMLStore store2 = XMLStore.createFromFile(storeFile, null);
PreferencesExt prefs = store2.getPreferences();
Preferences node = prefs.node("/myApp");
int ival = node.getInt("extraOne", 0);
assert ival == 1 : "testBasic fail 1" + ival;
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
}
//System.out.println("testBasic");
}
public void testChain() {
try {
XMLStore store1 = XMLStore.createFromFile(chain2File, null);
XMLStore store = XMLStore.createFromFile(storeFile, store1);
PreferencesExt prefs = store.getPreferences();
prefs.exportSubtree( System.out);
Preferences node = prefs.node("/myApp");
int ival = node.getInt("extraOne", 0);
assert ival == 1 : "testChain fail 1 " + ival;
ival = node.getInt("extraTwo", 0);
assert ival == 2 : "testChain fail 1 " + ival;
double dval = node.getDouble("TestDouble", 0.0);
assert Misc.closeEnough(dval, 3.14159) : "testChain fail 2 " + dval;
node.putDouble("TestDouble", 3.14159);
node.putDouble("TestFloat", -999.0);
node.putInt("extraTwo", 2);
//prefs.exportSubtree( System.out);
store.save();
// things only get written to top store
store = XMLStore.createFromFile(chain2File, null);
prefs = store.getPreferences();
node = prefs.node("/myApp");
dval = node.getDouble("TestDouble", 0.0);
assert Misc.closeEnough(dval, 0.0) : "testChain fail 2 " + dval;
// but not if they are in the default
store = XMLStore.createFromFile(storeFile, null);
prefs = store.getPreferences();
node = prefs.node("/myApp");
ival = node.getInt("extraTwo", 0);
assert ival == 0 : "testChain fail 3 " + ival;
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
}
System.out.println("testChain");
}
void show( Preferences prefs) {
try {
System.out.println("node <"+prefs.name()+">");
String[] kidName = prefs.childrenNames();
System.out.println(" # children= "+kidName.length);
for (int i=0; i<kidName.length; i++) {
System.out.println(" "+kidName[i]);
}
String[] keyName = prefs.keys();
System.out.println(" # Keys= "+keyName.length);
for (int i=0; i<keyName.length; i++) {
System.out.println(" "+keyName[i]);
}
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
}
}
//////////////////////////////////
public void testFailureChain() {
// System.out.println(" testFailureChain");
String filename = "chain3.xml";
PreferencesExt prefs = null;
XMLStore store = null;
try {
XMLStore store3 = XMLStore.createFromResource("/auxdata/bogus.xml", null);
assert false;
} catch (Exception e) {
assert true;
}
}
//////////////////////////////////
boolean debug=false, debugWhichRead = false;
public void testStandardChain() {
XMLStore store = null;
try {
XMLStore store3 = XMLStore.createFromResource(jarFile, null);
XMLStore store2 = XMLStore.createFromFile(chain2File, store3);
store = XMLStore.createFromFile(storeFile, store2);
} catch (Exception e) {
e.printStackTrace();
assert false;
}
PreferencesExt prefs = store.getPreferences();
Preferences node = prefs.node("/myApp");
int ival = node.getInt("extraOne", 0);
assert ival == 1 : "testStandardChain fail 1 " + ival;
ival = node.getInt("extraTwo", 0);
assert ival == 2 : "testStandardChain fail 2 " + ival;
ival = node.getInt("num_rows", 0);
assert ival == 128 : "testStandardChain fail 3 " + ival;
ival = node.getInt("missing", 0);
assert ival == 0 : "testStandardChain fail 4 " + ival;
boolean bval = node.getBoolean("TestBoolean", false);
assert bval: "testStandardChain fail 5 " + bval;
node.putDouble("TestFloat", -999.0F);
node.putDouble("TestDouble", 3.14159);
//prefs.exportSubtree( System.out);
try {
store.save();
store = XMLStore.createFromFile(storeFile, null);
prefs = store.getPreferences();
prefs.exportSubtree( System.out);
} catch (Exception e) {
e.printStackTrace();
}
node = prefs.node("/myApp");
double dval = node.getDouble("TestDouble", 0.0);
assert Misc.closeEnough(dval, 3.14159) : "testStandardChain fail 6 " + dval;
float fval = node.getFloat("TestFloat", 0.0F);
assert Misc.closeEnough(fval, -999.0F) : "testStandardChain fail 7 " + fval;
}
public InputStream getFileResource( String fullName) {
InputStream is = getClass().getResourceAsStream(fullName);
if (is != null) {
if (debug) System.out.println("Resource.getResourceAsStream ok on "+fullName);
return is;
} else if (debug)
System.out.println("Resource.getResourceAsStream failed on <"+fullName+">");
try {
is = new FileInputStream(fullName);
if (debug) System.out.println("Resource.FileInputStream ok on "+fullName);
} catch (FileNotFoundException e) {
if (debug) System.out.println(" FileNotFoundException: Resource.getFile failed on "+fullName);
} catch (java.security.AccessControlException e) {
if (debug) System.out.println(" AccessControlException: Resource.getFile failed on "+fullName);
}
return is;
}
}