88 lines
2.1 KiB
Java
88 lines
2.1 KiB
Java
package org.gcube.data.streams;
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import static java.util.Arrays.*;
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import static junit.framework.Assert.*;
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import static org.gcube.data.streams.TestUtils.*;
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import static org.gcube.data.streams.dsl.Streams.*;
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import static org.gcube.data.streams.test.Utils.*;
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import java.net.URI;
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import java.util.List;
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import org.gcube.data.streams.exceptions.StreamOpenException;
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import org.gcube.data.streams.test.StreamProvider;
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import org.junit.BeforeClass;
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import org.junit.Test;
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public class RsStreamTest {
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@BeforeClass
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public static void setup() {
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System.setProperty("org.slf4j.simplelogger.defaultlog", "trace");
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}
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@Test
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public void resultsetsMakeValidStreams() throws Exception {
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final List<String> elements = asList("1","2","3");
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StreamProvider provider = new StreamProvider() {
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@Override
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public Stream<?> get() {
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Stream<String> stream = convert(elements);
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URI resultset = publishStringsIn(stream).withDefaults();
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return convert(resultset).ofStrings().withDefaults();
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}
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};
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validateWith(provider);
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assertEquals(elements,elementsOf(provider.get()));
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}
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@Test
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public void resultsetsWithFailuresMakeValidStreams() throws Exception {
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RuntimeException fault = new RuntimeException(new TestContingency());
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final List<? extends Object> elements = asList(fault,"1",fault,"2","3",fault);
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StreamProvider provider = new StreamProvider() {
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@Override
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public Stream<?> get() {
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Stream<String> stream = stringsAndFaults(elements);
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URI resultset = publishStringsIn(stream).withDefaults();
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return convert(resultset).ofStrings().withDefaults();
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}
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};
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validateWith(provider);
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//exceptions instances will be different
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assertEquals(elements.size(),elementsOf(provider.get()).size());
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}
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@Test
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public void resultsetCannotBeOpened() throws Exception {
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//publish mock stream
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URI resultset = URI.create("tcp://malformed");
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//stream resultset
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Stream<String> stream =convert(resultset).ofStrings().withDefaults();
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try {
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stream.next();
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fail();
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}
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catch(StreamOpenException e) {}
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}
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}
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