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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.properties;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.Properties;
import org.junit.Before;
import org.junit.Test;
public class SpecPropertiesTest {
/**
* Property prefix of interest.
*/
private static final String MY_PREFIX = "my.prefix";
/**
* Specialization, which follows the prefix.
*/
private static final String MY_SPEC = "my.spec";
/**
* Generalized prefix (i.e., without the spec).
*/
private static final String PREFIX_GEN = MY_PREFIX + ".";
/**
* Specialized prefix (i.e., with the spec).
*/
private static final String PREFIX_SPEC = PREFIX_GEN + MY_SPEC + ".";
/**
* Suffix to add to property names to generate names of properties that are not
* populated.
*/
private static final String SUFFIX = ".suffix";
/**
* Property name without a prefix.
*/
private static final String PROP_NO_PREFIX = "other";
/**
* Generalized property name (i.e., without the spec).
*/
private static final String PROP_GEN = PREFIX_GEN + "generalized";
// property names that include the spec
private static final String PROP_SPEC = PREFIX_SPEC + "specialized";
private static final String PROP_UNKNOWN = PREFIX_SPEC + "unknown";
// property values
private static final String VAL_NO_PREFIX = "no-prefix";
private static final String VAL_GEN = "gen";
private static final String VAL_SPEC = "spec";
private static final String VAL_DEFAULT = "default value";
private Properties supportingProps;
private SpecProperties props;
/**
* Set up the tests.
*/
@Before
public void setUp() {
supportingProps = new Properties();
supportingProps.setProperty(PROP_NO_PREFIX, VAL_NO_PREFIX);
supportingProps.setProperty(PROP_GEN, VAL_GEN);
supportingProps.setProperty(PROP_SPEC, VAL_SPEC);
props = new SpecProperties(MY_PREFIX, MY_SPEC);
props.putAll(supportingProps);
}
@Test
public void testSpecPropertiesStringString() {
// no supporting properties
props = new SpecProperties(MY_PREFIX, MY_SPEC);
assertEquals(PREFIX_GEN, props.getPrefix());
assertEquals(PREFIX_SPEC, props.getSpecPrefix());
// everything is null
assertNull(props.getProperty(gen(PROP_NO_PREFIX)));
assertNull(props.getProperty(gen(PROP_GEN)));
assertNull(props.getProperty(gen(PROP_SPEC)));
assertNull(props.getProperty(gen(PROP_UNKNOWN)));
}
@Test
public void testSpecPropertiesStringStringProperties() {
// use supportingProps as default properties
props = new SpecProperties(MY_PREFIX, MY_SPEC, supportingProps);
assertEquals(PREFIX_GEN, props.getPrefix());
assertEquals(PREFIX_SPEC, props.getSpecPrefix());
assertEquals(VAL_NO_PREFIX, props.getProperty(gen(PROP_NO_PREFIX)));
assertEquals(VAL_GEN, props.getProperty(gen(PROP_GEN)));
assertEquals(VAL_SPEC, props.getProperty(gen(PROP_SPEC)));
assertNull(props.getProperty(gen(PROP_UNKNOWN)));
}
@Test
public void testSpecPropertiesStringStringProperties_EmptyPrefix() {
supportingProps = new Properties();
supportingProps.setProperty(PROP_NO_PREFIX, VAL_NO_PREFIX);
supportingProps.setProperty("a.value", VAL_GEN);
supportingProps.setProperty("b.value", VAL_GEN);
supportingProps.setProperty(MY_SPEC + ".b.value", VAL_SPEC);
// no supporting properties
props = new SpecProperties("", MY_SPEC, supportingProps);
assertEquals(VAL_NO_PREFIX, props.getProperty(gen(PROP_NO_PREFIX)));
assertEquals(VAL_GEN, props.getProperty(gen("a.value")));
assertEquals(VAL_SPEC, props.getProperty(MY_SPEC + ".b.value"));
assertNull(props.getProperty(gen(PROP_UNKNOWN)));
}
@Test
public void testWithTrailingDot() {
// neither has trailing dot
assertEquals(PREFIX_GEN, props.getPrefix());
assertEquals(PREFIX_SPEC, props.getSpecPrefix());
// both have trailing dot
props = new SpecProperties(PREFIX_GEN, MY_SPEC + ".");
assertEquals(PREFIX_GEN, props.getPrefix());
assertEquals(PREFIX_SPEC, props.getSpecPrefix());
// first is empty
props = new SpecProperties("", MY_SPEC);
assertEquals("", props.getPrefix());
assertEquals(MY_SPEC + ".", props.getSpecPrefix());
// second is empty
props = new SpecProperties(PREFIX_GEN, "");
assertEquals(PREFIX_GEN, props.getPrefix());
assertEquals(PREFIX_GEN, props.getSpecPrefix());
}
@Test
public void testGetPropertyString() {
// the key does contain the prefix
assertEquals(VAL_NO_PREFIX, props.getProperty(gen(PROP_NO_PREFIX)));
assertNull(props.getProperty(gen(PROP_NO_PREFIX + SUFFIX)));
// specialized value exists
assertEquals(VAL_GEN, props.getProperty(gen(PROP_GEN)));
assertNull(props.getProperty(gen(PROP_GEN + SUFFIX)));
// generalized value exists
assertEquals(VAL_SPEC, props.getProperty(gen(PROP_SPEC)));
assertNull(props.getProperty(gen(PROP_SPEC + SUFFIX)));
// not found
assertNull(props.getProperty(gen(PROP_UNKNOWN)));
assertNull(props.getProperty(gen(PROP_UNKNOWN + SUFFIX)));
}
@Test
public void testGetPropertyStringString() {
// the key does contain the prefix
assertEquals(VAL_NO_PREFIX, props.getProperty(gen(PROP_NO_PREFIX), VAL_DEFAULT));
assertEquals(VAL_DEFAULT, props.getProperty(gen(PROP_NO_PREFIX + SUFFIX), VAL_DEFAULT));
// specialized value exists
assertEquals(VAL_GEN, props.getProperty(gen(PROP_GEN), VAL_DEFAULT));
assertEquals(VAL_DEFAULT, props.getProperty(gen(PROP_GEN + SUFFIX), VAL_DEFAULT));
// generalized value exists
assertEquals(VAL_SPEC, props.getProperty(gen(PROP_SPEC), VAL_DEFAULT));
assertEquals(VAL_DEFAULT, props.getProperty(gen(PROP_SPEC + SUFFIX), VAL_DEFAULT));
// not found
assertEquals(VAL_DEFAULT, props.getProperty(gen(PROP_UNKNOWN), VAL_DEFAULT));
assertEquals(VAL_DEFAULT, props.getProperty(gen(PROP_UNKNOWN + SUFFIX), VAL_DEFAULT));
// can return null
assertNull(props.getProperty(gen(PROP_UNKNOWN), null));
}
@Test(expected = UnsupportedOperationException.class)
public void testHashCode() {
props.hashCode();
}
@Test(expected = UnsupportedOperationException.class)
public void testEquals() {
props.equals(props);
}
private String gen(String propnm) {
if (propnm.startsWith(PREFIX_SPEC)) {
return PREFIX_GEN + propnm.substring(PREFIX_SPEC.length());
}
return propnm;
}
}
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