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/*-
* ============LICENSE_START=======================================================
* Copyright (c) 2020 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.apex.core.infrastructure.java.classes;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Set;
import java.util.TreeSet;
import org.junit.Test;
import org.mockito.Mockito;
public class ClassUtilsTest {
@Test
public void testGetClassNames() throws IOException {
InputStream input = null;
ClassUtils.getClassNames();
assertEquals(new TreeSet<>(), ClassUtils.processJar(input));
}
@Test
public void testProcessFileName() {
assertEquals("testing.txt", ClassUtils.processFileName("testing.txt"));
assertNull(ClassUtils.processFileName(null));
assertEquals("", ClassUtils.processFileName("/classes/"));
}
@Test
public void testProcessDir() throws Exception {
File mockFile = Mockito.mock(File.class);
Mockito.when(mockFile.isDirectory()).thenReturn(false);
assertEquals(new TreeSet<>(), ClassUtils.processDir(mockFile, "Here"));
assertEquals(new TreeSet<>(), ClassUtils.processDir(null, "Test"));
Mockito.when(mockFile.isDirectory()).thenReturn(true);
File mockChildFile = Mockito.mock(File.class);
File[] files = {mockChildFile};
Mockito.when(mockFile.listFiles()).thenReturn(files);
Mockito.when(mockChildFile.getName()).thenReturn("test.class");
Mockito.when(mockChildFile.getAbsolutePath()).thenReturn("/test/");
assertEquals(Set.of(".test."), ClassUtils.processDir(mockFile, "Here"));
Mockito.when(mockChildFile.getName()).thenReturn("test.class");
assertEquals(Set.of(".test."), ClassUtils.processDir(mockFile, "Here"));
Mockito.when(mockChildFile.getName()).thenReturn("$test.class");
assertEquals(new TreeSet<>(), ClassUtils.processDir(mockFile, "Here"));
}
}
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