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/*******************************************************************************
* Copyright (c) 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.e4.core.internal.tests.di.extensions;
import javax.inject.Inject;
import junit.framework.TestCase;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.e4.core.contexts.ContextInjectionFactory;
import org.eclipse.e4.core.contexts.EclipseContextFactory;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.core.di.extensions.Preference;
import org.eclipse.e4.core.internal.tests.CoreTestsActivator;
import org.osgi.service.prefs.BackingStoreException;
/**
* Note: we do not support byte arrays at this time.
*/
public class InjectionPreferencesTest extends TestCase {
static final private String TEST_PREFS_KEY = "testPreferencesQualifier";
static final private String TEST_PREFS_NODE = "org.eclipse.e4.core.tests.ext";
static final private String KEY_INT = "testPreferencesInt";
static final private String KEY_BOOL = "testPreferencesBoolean";
static final private String KEY_DOUBLE = "testPreferencesDouble";
static final private String KEY_FLOAT = "testPreferencesFloat";
static final private String KEY_LONG = "testPreferencesLong";
// static final private String KEY_BYTE_ARRAY = "testPreferencesByteArray";
static class InjectTarget {
public int counter = 0;
public int counterNode = 0;
public int counterOptional = 0;
public String pref;
public String prefNode;
public String prefOptional1;
public String prefOptional2;
@Inject
public void setPrefs(@Preference(TEST_PREFS_KEY) String string) {
counter++;
pref = string;
}
@Inject
public void setPrefsNode(@Preference(value=TEST_PREFS_KEY, nodePath=TEST_PREFS_NODE) String string) {
counterNode++;
prefNode = string;
}
@Inject
public void setOptionalPrefs(@Optional @Preference("something") String string1, @Preference(TEST_PREFS_KEY) String string2) {
counterOptional++;
prefOptional1 = string1;
prefOptional2 = string2;
}
}
static class InjectTargetPrimitive {
@Inject @Preference(KEY_INT)
public int intField;
@Inject @Preference(KEY_BOOL)
public boolean booleanField;
@Inject @Preference(KEY_DOUBLE)
public double doubleField;
@Inject @Preference(KEY_FLOAT)
public float floatField;
@Inject @Preference(KEY_LONG)
public long longField;
// @Inject @Preference(KEY_BYTE_ARRAY)
// public byte[] byteArrayField;
public int intArg;
public boolean booleanArg;
@Inject
public void set(@Preference(KEY_INT) int intArg, @Preference(KEY_BOOL) boolean booleanArg) {
this.intArg = intArg;
this.booleanArg = booleanArg;
}
}
static class InjectTargetConversion {
@Inject @Preference(KEY_INT)
public Integer intField;
@Inject @Preference(KEY_BOOL)
public Boolean booleanField;
@Inject @Preference(KEY_DOUBLE)
public Double doubleField;
@Inject @Preference(KEY_FLOAT)
public Float floatField;
@Inject @Preference(KEY_LONG)
public Long longField;
public IEclipsePreferences preferences;
public Integer intArg;
public Boolean booleanArg;
@Inject
public void set(@Preference(KEY_INT) Integer intArg, @Preference(KEY_BOOL) Boolean booleanArg) {
this.intArg = intArg;
this.booleanArg = booleanArg;
}
@Inject
public void set2(@Preference IEclipsePreferences prefNode) {
preferences = prefNode;
prefNode.put("testOutValue", "abc");
}
}
public void testPreferencesQualifier() throws BackingStoreException {
setPreference(TEST_PREFS_KEY, "abc");
setPreference(TEST_PREFS_KEY, TEST_PREFS_NODE, "123");
IEclipseContext context = EclipseContextFactory.create();
InjectTarget target = ContextInjectionFactory.make(InjectTarget.class, context);
// default node
assertEquals(1, target.counter);
assertEquals("abc", target.pref);
// specific node
assertEquals(1, target.counterNode);
assertEquals("123", target.prefNode);
// optional preference
assertEquals(1, target.counterOptional);
assertNull(target.prefOptional1);
assertEquals("abc", target.prefOptional2);
// change
setPreference(TEST_PREFS_KEY, "xyz");
setPreference(TEST_PREFS_KEY, TEST_PREFS_NODE, "456");
// default node
assertEquals(2, target.counter);
assertEquals("xyz", target.pref);
// specific node
assertEquals(2, target.counterNode);
assertEquals("456", target.prefNode);
// optional preference
assertEquals(2, target.counterOptional);
assertNull(target.prefOptional1);
assertEquals("xyz", target.prefOptional2);
}
public void testBaseTypeConversion() throws BackingStoreException {
// setup preferences
String nodePath = CoreTestsActivator.getDefault().getBundleContext().getBundle().getSymbolicName();
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(nodePath);
node.putInt(KEY_INT, 12);
node.putBoolean(KEY_BOOL, true);
node.putDouble(KEY_DOUBLE, 12.35345345345d);
node.putFloat(KEY_FLOAT, 5.13f);
node.putLong(KEY_LONG, 131232343453453L);
// node.putByteArray(KEY_BYTE_ARRAY, new byte[] { 12, 34, 45, 67});
node.flush();
IEclipseContext context = EclipseContextFactory.create();
InjectTargetPrimitive target = ContextInjectionFactory.make(InjectTargetPrimitive.class, context);
assertEquals(12, target.intField);
assertEquals(true, target.booleanField);
assertEquals(12.35345345345d, target.doubleField);
assertEquals(5.13f, target.floatField);
assertEquals(131232343453453L, target.longField);
// assertNotNull(target.byteArrayField);
// assertEquals(4, target.byteArrayField.length);
// assertEquals(12, target.byteArrayField[0]);
// assertEquals(34, target.byteArrayField[1]);
// assertEquals(45, target.byteArrayField[2]);
// assertEquals(67, target.byteArrayField[3]);
assertEquals(12, target.intArg);
assertEquals(true, target.booleanArg);
// change
node.putInt(KEY_INT, 777);
node.putBoolean(KEY_BOOL, false);
assertEquals(777, target.intField);
assertEquals(false, target.booleanField);
assertEquals(777, target.intArg);
assertEquals(false, target.booleanArg);
}
public void testAutoConversion() throws BackingStoreException {
// setup preferences
String nodePath = CoreTestsActivator.getDefault().getBundleContext().getBundle().getSymbolicName();
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(nodePath);
node.putInt(KEY_INT, 12);
node.putBoolean(KEY_BOOL, true);
node.putDouble(KEY_DOUBLE, 12.35345345345d);
node.putFloat(KEY_FLOAT, 5.13f);
node.putLong(KEY_LONG, 131232343453453L);
node.flush();
IEclipseContext context = EclipseContextFactory.create();
InjectTargetConversion target = ContextInjectionFactory.make(InjectTargetConversion.class, context);
assertEquals(new Integer(12), target.intField);
assertEquals(new Boolean(true), target.booleanField);
assertEquals(new Double(12.35345345345d), target.doubleField);
assertEquals(new Float(5.13f), target.floatField);
assertEquals(new Long(131232343453453L), target.longField);
assertEquals(new Integer(12), target.intArg);
assertEquals(new Boolean(true), target.booleanArg);
// change
node.putInt(KEY_INT, 777);
node.putBoolean(KEY_BOOL, false);
assertEquals(new Integer(777), target.intField);
assertEquals(new Boolean(false), target.booleanField);
assertEquals(new Integer(777), target.intArg);
assertEquals(new Boolean(false), target.booleanArg);
assertNotNull(target.preferences);
assertEquals("abc", node.get("testOutValue", null));
}
private void setPreference(String key, String value) throws BackingStoreException {
String nodePath = CoreTestsActivator.getDefault().getBundleContext().getBundle().getSymbolicName();
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(nodePath);
node.put(key, value);
node.flush();
}
private void setPreference(String key, String nodePath, String value) throws BackingStoreException {
IEclipsePreferences node = InstanceScope.INSTANCE.getNode(nodePath);
node.put(key, value);
node.flush();
}
}
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