/*
* 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.tamaya.core;
import org.apache.tamaya.ConfigurationProvider;
import org.apache.tamaya.TypeLiteral;
import org.apache.tamaya.core.internal.DefaultConfigurationContextBuilder;
import org.apache.tamaya.spi.*;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.Map;
import static org.junit.Assert.*;
/**
* Tests for {@link DefaultConfigurationContextBuilder} by atsticks on 06.09.16.
*/
public class ConfigurationContextBuilderTest {
private TestPropertySource testPropertySource = new TestPropertySource(){};
@Test
public void setContext() throws Exception {
ConfigurationContext context = ConfigurationProvider.getConfiguration().getContext();
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.setContext(context);
assertEquals(context, b.build());
}
@Test
public void addPropertySources_Array() throws Exception {
PropertySource testPS2 = new TestPropertySource("addPropertySources_Array", 1);
ConfigurationContextBuilder b = new DefaultConfigurationContextBuilder()
.addPropertySources(testPropertySource, testPS2);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertySources().size()==2);
assertTrue(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
// Ensure no sorting happens during add, so switch ordinals!
testPS2 = new TestPropertySource("addPropertySources_Array", 1);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertySources(testPS2, testPropertySource);
ctx = b.build();
assertTrue(ctx.getPropertySources().size()==2);
assertTrue(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
assertEquals(ctx.getPropertySources().get(1).getName(), "TestPropertySource");
assertEquals(ctx.getPropertySources().get(0).getName(), "addPropertySources_Array");
}
@Test
public void addPropertySources_Collection() throws Exception {
PropertySource testPS2 = new TestPropertySource("addPropertySources_Collection", 1);
ConfigurationContextBuilder b = new DefaultConfigurationContextBuilder()
.addPropertySources(Arrays.asList(new PropertySource[]{testPropertySource, testPS2}));
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertySources().size()==2);
assertTrue(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
assertEquals(ctx.getPropertySources().get(0).getName(), "TestPropertySource");
assertEquals(ctx.getPropertySources().get(1).getName(), "addPropertySources_Collection");
// Ensure no sorting happens during add, so switch ordinals!
testPS2 = new TestPropertySource("addPropertySources_Collection", 1);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertySources(Arrays.asList(new PropertySource[]{testPS2, testPropertySource}));
ctx = b.build();
assertTrue(ctx.getPropertySources().size()==2);
assertTrue(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
assertEquals(ctx.getPropertySources().get(1).getName(), "TestPropertySource");
assertEquals(ctx.getPropertySources().get(0).getName(), "addPropertySources_Collection");
}
@Test
public void removePropertySources_Array() throws Exception {
PropertySource testPS2 = new TestPropertySource("removePropertySources_Array", 1);
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertySources(testPropertySource, testPS2);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertySources().size()==2);
assertTrue(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertySources(testPropertySource, testPS2);
b.removePropertySources(testPropertySource);
ctx = b.build();
assertFalse(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
assertTrue(ctx.getPropertySources().size()==1);
}
@Test
public void removePropertySources_Collection() throws Exception {
PropertySource testPS2 = new TestPropertySource("removePropertySources_Array", 1);
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertySources(testPropertySource, testPS2);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertySources().size()==2);
assertTrue(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertySources(testPropertySource, testPS2);
b.removePropertySources(testPropertySource);
ctx = b.build();
assertTrue(ctx.getPropertySources().size()==1);
assertFalse(ctx.getPropertySources().contains(testPropertySource));
assertTrue(ctx.getPropertySources().contains(testPS2));
}
@Test
public void addPropertyFilters_Array() throws Exception {
PropertyFilter filter1 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
PropertyFilter filter2 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
b.addPropertyFilters(filter1, filter2);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyFilters().contains(filter1));
assertTrue(ctx.getPropertyFilters().contains(filter2));
assertTrue(ctx.getPropertyFilters().size()==2);
b = ConfigurationProvider.getConfigurationContextBuilder();
b.addPropertyFilters(filter1, filter2);
b.addPropertyFilters(filter1, filter2);
assertTrue(ctx.getPropertyFilters().size()==2);
}
@Test
public void addPropertyFilters_Collection() throws Exception {
PropertyFilter filter1 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
PropertyFilter filter2 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
b.addPropertyFilters(Arrays.asList(new PropertyFilter[]{filter1, filter2}));
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyFilters().contains(filter1));
assertTrue(ctx.getPropertyFilters().contains(filter2));
assertTrue(ctx.getPropertyFilters().size()==2);
b = ConfigurationProvider.getConfigurationContextBuilder();
b.addPropertyFilters(filter1, filter2);
b.addPropertyFilters(filter1, filter2);
assertTrue(ctx.getPropertyFilters().size()==2);
}
@Test
public void removePropertyFilters_Array() throws Exception {
PropertyFilter filter1 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
PropertyFilter filter2 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyFilters(filter1, filter2);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyFilters().contains(filter1));
assertTrue(ctx.getPropertyFilters().contains(filter2));
assertTrue(ctx.getPropertyFilters().size()==2);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyFilters(filter1, filter2);
b.removePropertyFilters(filter1);
ctx = b.build();
assertTrue(ctx.getPropertyFilters().size()==1);
assertFalse(ctx.getPropertyFilters().contains(filter1));
assertTrue(ctx.getPropertyFilters().contains(filter2));
}
@Test
public void removePropertyFilters_Collection() throws Exception {
PropertyFilter filter1 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
PropertyFilter filter2 = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value;
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyFilters(Arrays.asList(new PropertyFilter[]{filter1, filter2}));
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyFilters().contains(filter1));
assertTrue(ctx.getPropertyFilters().contains(filter2));
assertTrue(ctx.getPropertyFilters().size()==2);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyFilters(Arrays.asList(new PropertyFilter[]{filter1, filter2}));
b.removePropertyFilters(filter1);
ctx = b.build();
assertTrue(ctx.getPropertyFilters().size()==1);
assertFalse(ctx.getPropertyFilters().contains(filter1));
assertTrue(ctx.getPropertyFilters().contains(filter2));
}
@Test
public void addPropertyConverters_Array() throws Exception {
PropertyConverter converter = new PropertyConverter(){
@Override
public Object convert(String value, ConversionContext context) {
return value.toLowerCase();
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class), converter);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyConverters(TypeLiteral.of(String.class)).contains(converter));
assertEquals(ctx.getPropertyConverters().size(), 1);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class), converter);
b.addPropertyConverters(TypeLiteral.of(String.class), converter);
assertEquals(ctx.getPropertyConverters().size(), 1);
}
@Test
public void addPropertyConverters_Collection() throws Exception {
PropertyConverter converter = new PropertyConverter(){
@Override
public Object convert(String value, ConversionContext context) {
return value.toLowerCase();
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class),
Arrays.<PropertyConverter<Object>>asList(new PropertyConverter[]{converter}));
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyConverters(TypeLiteral.of(String.class)).contains(converter));
assertEquals(ctx.getPropertyConverters().size(), 1);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class),
Arrays.<PropertyConverter<Object>>asList(new PropertyConverter[]{converter}));
b.addPropertyConverters(TypeLiteral.of(String.class), converter);
assertEquals(ctx.getPropertyConverters().size(), 1);
}
@Test
public void removePropertyConverters_Array() throws Exception {
PropertyConverter converter = new PropertyConverter(){
@Override
public Object convert(String value, ConversionContext context) {
return value.toLowerCase();
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class), converter);
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyConverters(TypeLiteral.of(String.class)).contains(converter));
assertEquals(ctx.getPropertyConverters(TypeLiteral.of(String.class)).size(), 1);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class), converter);
b.removePropertyConverters(TypeLiteral.of(String.class), converter);
ctx = b.build();
assertFalse(ctx.getPropertyConverters(TypeLiteral.of(String.class)).contains(converter));
assertEquals(ctx.getPropertyConverters(TypeLiteral.of(String.class)).size(), 0);
}
@Test
public void removePropertyConverters_Collection() throws Exception {
PropertyConverter converter = new PropertyConverter(){
@Override
public Object convert(String value, ConversionContext context) {
return value.toLowerCase();
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class), Arrays.<PropertyConverter<Object>>asList(new PropertyConverter[]{converter}));
ConfigurationContext ctx = b.build();
assertTrue(ctx.getPropertyConverters(TypeLiteral.of(String.class)).contains(converter));
assertEquals(ctx.getPropertyConverters(TypeLiteral.of(String.class)).size(), 1);
b = ConfigurationProvider.getConfigurationContextBuilder()
.addPropertyConverters(TypeLiteral.of(String.class), Arrays.<PropertyConverter<Object>>asList(new PropertyConverter[]{converter}));
b.removePropertyConverters(TypeLiteral.of(String.class), Arrays.<PropertyConverter<Object>>asList(new PropertyConverter[]{converter}));
ctx = b.build();
assertFalse(ctx.getPropertyConverters(TypeLiteral.of(String.class)).contains(converter));
assertEquals(ctx.getPropertyConverters(TypeLiteral.of(String.class)).size(), 0);
}
@Test
public void setPropertyValueCombinationPolicy() throws Exception {
PropertyValueCombinationPolicy combPol = new PropertyValueCombinationPolicy(){
@Override
public PropertyValue collect(PropertyValue currentValue, String key, PropertySource propertySource) {
return currentValue;
}
};
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder()
.setPropertyValueCombinationPolicy(combPol);
ConfigurationContext ctx = b.build();
assertEquals(ctx.getPropertyValueCombinationPolicy(), combPol);
}
@Test
public void increasePriority(){
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
TestPropertySource[] propertySources = new TestPropertySource[10];
for(int i=0;i<propertySources.length;i++){
propertySources[i] = new TestPropertySource("ps"+i,i);
}
b.addPropertySources(propertySources);
b.increasePriority(propertySources[propertySources.length-1]);
for(int i=0;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
b.increasePriority(propertySources[propertySources.length-2]);
for(int i=0;i<propertySources.length-2;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
assertEquals(propertySources[propertySources.length-1], b.getPropertySources().get(propertySources.length-2));
assertEquals(propertySources[propertySources.length-2], b.getPropertySources().get(propertySources.length-1));
}
@Test
public void decreasePriority(){
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
TestPropertySource[] propertySources = new TestPropertySource[10];
for(int i=0;i<propertySources.length;i++){
propertySources[i] = new TestPropertySource("ps"+i,i);
}
b.addPropertySources(propertySources);
b.decreasePriority(propertySources[0]);
for(int i=0;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
b.decreasePriority(propertySources[1]);
for(int i=2;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
assertEquals(propertySources[0], b.getPropertySources().get(1));
assertEquals(propertySources[1], b.getPropertySources().get(0));
}
@Test
public void lowestPriority(){
// setup
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
TestPropertySource[] propertySources = new TestPropertySource[10];
for(int i=0;i<propertySources.length;i++){
propertySources[i] = new TestPropertySource("ps"+i,i);
}
b.addPropertySources(propertySources);
// test
b.lowestPriority(propertySources[0]);
for(int i=0;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
b.lowestPriority(propertySources[1]);
for(int i=2;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
assertEquals(propertySources[0], b.getPropertySources().get(1));
assertEquals(propertySources[1], b.getPropertySources().get(0));
b.lowestPriority(propertySources[5]);
assertEquals(propertySources[5], b.getPropertySources().get(0));
}
@Test
public void highestPriority(){
// setup
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
TestPropertySource[] propertySources = new TestPropertySource[10];
for(int i=0;i<propertySources.length;i++){
propertySources[i] = new TestPropertySource("ps"+i,i);
}
b.addPropertySources(propertySources);
// test
b.highestPriority(propertySources[propertySources.length-1]);
for(int i=0;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
b.highestPriority(propertySources[propertySources.length-2]);
for(int i=0;i<propertySources.length-2;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
assertEquals(propertySources[propertySources.length-2], b.getPropertySources().get(propertySources.length-1));
assertEquals(propertySources[propertySources.length-1], b.getPropertySources().get(propertySources.length-2));
b.highestPriority(propertySources[5]);
assertEquals(propertySources[5], b.getPropertySources().get(propertySources.length-1));
}
@Test
public void sortPropertySources(){
// setup
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
TestPropertySource[] propertySources = new TestPropertySource[10];
for(int i=0;i<propertySources.length;i++){
propertySources[i] = new TestPropertySource("ps"+i,i);
}
b.addPropertySources(propertySources);
Comparator<PropertySource> psComp = new Comparator<PropertySource>() {
@Override
public int compare(PropertySource o1, PropertySource o2) {
return o1.toString().compareTo(o2.toString());
}
};
// test
b.sortPropertySources(psComp);
Arrays.sort(propertySources, psComp);
for(int i=0;i<propertySources.length;i++){
assertEquals(propertySources[i], b.getPropertySources().get(i));
}
}
@Test
public void sortPropertyFilter(){
// setup
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
PropertyFilter[] propertyFilters = new PropertyFilter[10];
for(int i=0;i<propertyFilters.length;i++){
propertyFilters[i] = new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value.toBuilder().setValue(toString() + " - ").build();
}
};
}
b.addPropertyFilters(propertyFilters);
Comparator<PropertyFilter> pfComp = new Comparator<PropertyFilter>() {
@Override
public int compare(PropertyFilter o1, PropertyFilter o2) {
return o1.toString().compareTo(o2.toString());
}
};
// test
b.sortPropertyFilter(pfComp);
Arrays.sort(propertyFilters, pfComp);
for(int i=0;i<propertyFilters.length;i++){
assertEquals(propertyFilters[i], b.getPropertyFilters().get(i));
}
}
@Test
public void build() throws Exception {
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
ConfigurationContext ctx = b.build();
assertNotNull(ctx);
assertTrue(ctx.getPropertySources().isEmpty());
assertTrue(ctx.getPropertyFilters().isEmpty());
}
@Test
public void testRemoveAllFilters() throws Exception {
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
b.addPropertyFilters(new PropertyFilter(){
@Override
public PropertyValue filterProperty(PropertyValue value, FilterContext context) {
return value.toBuilder().setValue(toString() + " - ").build();
}
});
assertFalse(b.getPropertyFilters().isEmpty());
b.removePropertyFilters(b.getPropertyFilters());
assertTrue(b.getPropertyFilters().isEmpty());
}
@Test
public void testRemoveAllSources() throws Exception {
ConfigurationContextBuilder b = ConfigurationProvider.getConfigurationContextBuilder();
b.addPropertySources(new TestPropertySource());
assertFalse(b.getPropertySources().isEmpty());
b.removePropertySources(b.getPropertySources());
assertTrue(b.getPropertyFilters().isEmpty());
}
}