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package org.openecomp.core.utilities.file;
import org.testng.annotations.Test;
import java.io.IOException;
import java.io.InputStream;
import java.util.function.Function;
import static org.testng.Assert.assertTrue;
/**
* @author EVITALIY
* @since 22 Oct 17
*/
public class FileUtilsTest {
private static final String TEST_RESOURCE = FileUtilsTest.class.getPackage().getName()
.replace('.', '/') + "/test-resource.txt";
private static final Function<InputStream, Integer> TEST_FUNCTION = (s) -> {
try {
return s.available();
} catch (IOException e) {
throw new RuntimeException(e);
}
};
@Test
public void testReadViaInputStreamWithSlash() throws Exception {
assertTrue(FileUtils.readViaInputStream(TEST_RESOURCE, TEST_FUNCTION) > 0);
}
@Test
public void testReadViaInputStreamWithoutSlash() throws Exception {
assertTrue(FileUtils.readViaInputStream(TEST_RESOURCE, TEST_FUNCTION) > 0);
}
@Test(expectedExceptions = NullPointerException.class)
public void testReadViaInputStreamNull() throws Exception {
FileUtils.readViaInputStream((String) null, TEST_FUNCTION);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void testReadViaInputStreamNotFound() throws Exception {
FileUtils.readViaInputStream("notfound.txt", TEST_FUNCTION);
}
}
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