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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespavisit;
import com.yahoo.documentapi.VisitorDataHandler;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author bjorncs
*/
public class StdOutVisitorHandlerTest {
private boolean jsonOutput;
public void initStdOutVisitorHandlerTest(boolean jsonOutput) {
this.jsonOutput = jsonOutput;
}
public static Object[] data() {
return new Object[]{true, false};
}
@MethodSource("data")
@ParameterizedTest(name = "jsonOutput={0}")
void printing_ids_for_zero_documents_produces_empty_output(boolean jsonOutput) {
initStdOutVisitorHandlerTest(jsonOutput);
ByteArrayOutputStream out = new ByteArrayOutputStream();
StdOutVisitorHandler visitorHandler =
new StdOutVisitorHandler(/*printIds*/true, false, false, false, false, false, 0, jsonOutput, new PrintStream(out, true));
VisitorDataHandler dataHandler = visitorHandler.getDataHandler();
dataHandler.onDone();
String output = out.toString();
assertEquals("", output.trim());
}
@MethodSource("data")
@ParameterizedTest(name = "jsonOutput={0}")
void printing_zero_documents_produces_empty_output(boolean jsonOutput) {
initStdOutVisitorHandlerTest(jsonOutput);
ByteArrayOutputStream out = new ByteArrayOutputStream();
StdOutVisitorHandler visitorHandler =
new StdOutVisitorHandler(/*printIds*/false, false, false, false, false, false, 0, jsonOutput, new PrintStream(out, true));
VisitorDataHandler dataHandler = visitorHandler.getDataHandler();
dataHandler.onDone();
String expectedOutput = jsonOutput ? "[]" : "";
String output = out.toString().trim();
assertEquals(expectedOutput, output);
}
}
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