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/*-
* ============LICENSE_START=======================================================
* openECOMP : APP-C
* ================================================================================
* Copyright (C) 2017 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.openecomp.appc.util;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.Properties;
import org.junit.Test;
import org.openecomp.appc.util.StringHelper;
public class TestStringHelper {
@Test
public void testAsListWithNullList() {
String value = StringHelper.asList((String[]) null);
assertNotNull(value);
assertEquals("[]", value);
}
@Test
public void testAsListWithEmptyList() {
String value = StringHelper.asList(new String[] {});
assertNotNull(value);
assertEquals("[]", value);
}
@Test
public void testAsListWithSingleValue() {
String value = StringHelper.asList("one");
assertNotNull(value);
assertEquals("[one]", value);
}
@Test
public void testAsListWithTwoValues() {
String value = StringHelper.asList("one", "two");
assertNotNull(value);
assertEquals("[one,two]", value);
}
@Test
public void testAsListWithFiveValues() {
String value = StringHelper.asList("one", "two", "three", "four", "five");
assertNotNull(value);
assertEquals("[one,two,three,four,five]", value);
}
@Test
public void testPropertiesToString() {
String key1 = "key1";
String val1 = "val1";
String key2 = "key2";
String val2 = "val2";
assertEquals(null, StringHelper.propertiesToString(null));
Properties props = new Properties();
String result = StringHelper.propertiesToString(props);
assertNotNull(result);
assertEquals("[ ]", result);
props.setProperty(key1, val1);
result = StringHelper.propertiesToString(props);
assertNotNull(result);
assertTrue(result.contains(key1));
assertTrue(result.contains(val1));
assertTrue(result.lastIndexOf(",") < result.length() - 3); // No trailing comma
props.setProperty(key2, val2);
result = StringHelper.propertiesToString(props);
assertNotNull(result);
assertTrue(result.contains(key1));
assertTrue(result.contains(val1));
assertTrue(result.contains(key2));
assertTrue(result.contains(val2));
assertTrue(result.lastIndexOf(",") < result.length() - 3); // No trailing comma
}
}
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