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/*
* Copyright © 2016-2017 European Support Limited
*
* 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.
*/
package org.openecomp.core.utilities;
import org.testng.annotations.Test;
import java.util.Arrays;
import java.util.Collections;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertNull;
import static org.testng.Assert.assertTrue;
public class CommonMethodsTest {
private static final String[] ARRAY = { "A", "B", "C" };
@Test
public void testPrintStackTrace() {
String trace = CommonMethods.printStackTrace();
assertTrue(trace.contains("org.openecomp.core.utilities" +
".CommonMethods.printStackTrace(CommonMethods.java:"));
assertTrue(trace.contains("org.openecomp.core.utilities" +
".CommonMethodsTest.testPrintStackTrace(CommonMethodsTest.java"));
}
@Test
public void testArrayToCommaSeparatedString() {
assertEquals(CommonMethods.arrayToCommaSeparatedString(ARRAY), "A,B,C");
}
@Test
public void testArrayToCommaSeparatedStringEmpty() {
assertEquals(CommonMethods.arrayToCommaSeparatedString(new String[0]), "");
}
@Test
public void testArrayToCommaSeparatedStringNulls() {
assertEquals(CommonMethods.arrayToCommaSeparatedString(new String[] { null, null }), "null,null");
}
@Test
public void testArrayToCommaSeparatedStringEmptyStrings() {
assertEquals(CommonMethods.arrayToCommaSeparatedString(new String[] { "", "" }), ",");
}
@Test(expectedExceptions = NullPointerException.class)
public void testArrayToCommaSeparatedStringNull() {
CommonMethods.arrayToCommaSeparatedString(null);
}
@Test
public void testArrayToSeparatedString() {
assertEquals(CommonMethods.arrayToSeparatedString(ARRAY, '/'),"A/B/C");
}
@Test
public void testArrayToSeparatedStringEmpty() {
assertEquals(CommonMethods.arrayToSeparatedString(new String[0], '/'),"");
}
@Test
public void testArrayToSeparatedStringNulls() {
assertEquals(CommonMethods.arrayToSeparatedString(new String[] {null, null}, '/'),"null/null");
}
@Test
public void testArrayToSeparatedStringEmptyStrings() {
assertEquals(CommonMethods.arrayToSeparatedString(new String[] {"", ""}, '/'),"/");
}
@Test(expectedExceptions = NullPointerException.class)
public void testArrayToSeparatedStringNull() {
CommonMethods.arrayToSeparatedString(null, '/');
}
@Test
public void testCollectionToCommaSeparatedString() {
assertEquals(CommonMethods.collectionToCommaSeparatedString(Arrays.asList(ARRAY)), "A,B,C");
}
@Test
public void testCollectionToCommaSeparatedStringNulls() {
assertEquals(CommonMethods.collectionToCommaSeparatedString(Arrays.asList(null, null)), "null,null");
}
@Test
public void testCollectionToCommaSeparatedStringEmptyStrings() {
assertEquals(CommonMethods.collectionToCommaSeparatedString(Arrays.asList("", "")), ",");
}
@Test
public void testCollectionToCommaSeparatedStringEmtpy() {
assertEquals(CommonMethods.collectionToCommaSeparatedString(Collections.emptySet()), "");
}
@Test(expectedExceptions = NullPointerException.class)
public void testCollectionToCommaSeparatedStringNull() {
assertNull(CommonMethods.collectionToCommaSeparatedString(null));
}
}
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