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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.rendering;
import static org.junit.Assert.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import com.yahoo.search.handler.SearchHandler;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import com.google.common.util.concurrent.ListenableFuture;
import com.yahoo.component.chain.Chain;
import com.yahoo.prelude.fastsearch.FastHit;
import com.yahoo.search.Query;
import com.yahoo.search.Result;
import com.yahoo.search.Searcher;
import com.yahoo.search.result.Coverage;
import com.yahoo.search.result.ErrorMessage;
import com.yahoo.search.result.HitGroup;
import com.yahoo.search.statistics.ElapsedTimeTestCase;
import com.yahoo.search.statistics.TimeTracker;
import com.yahoo.search.statistics.ElapsedTimeTestCase.CreativeTimeSource;
import com.yahoo.search.statistics.ElapsedTimeTestCase.UselessSearcher;
import com.yahoo.text.Utf8;
/**
* Test the XML renderer
*
* @author Steinar Knutsen
*/
public class XMLRendererTestCase {
DefaultRenderer d;
@Before
public void setUp() throws Exception {
d = new DefaultRenderer();
d.init();
}
@After
public void tearDown() throws Exception {
}
@Test
public final void testGetEncoding() {
assertEquals("utf-8", d.getEncoding());
}
@Test
public final void testGetMimeType() {
assertEquals("text/xml", d.getMimeType());
}
@Test
public final void testImplicitDefaultRender() throws Exception {
Query q = new Query("/?query=a&tracelevel=5&reportCoverage=true");
q.getPresentation().setTiming(true);
Result r = new Result(q);
r.setCoverage(new Coverage(500, 1));
TimeTracker t = new TimeTracker(new Chain<Searcher>(
new UselessSearcher("first"), new UselessSearcher("second"),
new UselessSearcher("third")));
ElapsedTimeTestCase.doInjectTimeSource(t, new CreativeTimeSource(
new long[] { 1L, 2L, 3L, 4L, 5L, 6L, 7L }));
t.sampleSearch(0, true);
t.sampleSearch(1, true);
t.sampleSearch(2, true);
t.sampleSearch(3, true);
t.sampleSearchReturn(2, true, null);
t.sampleSearchReturn(1, true, null);
t.sampleSearchReturn(0, true, null);
r.getElapsedTime().add(t);
FastHit h = new FastHit("http://localhost/", .95);
h.setField("$a", "Hello, world.");
h.setField("b", "foo");
r.hits().add(h);
HitGroup g = new HitGroup("usual");
h = new FastHit("http://localhost/1", .90);
h.setField("c", "d");
g.add(h);
r.hits().add(g);
HitGroup gg = new HitGroup("type grouphit");
gg.types().add("grouphit");
gg.setField("e", "f");
r.hits().add(gg);
r.hits().addError(ErrorMessage.createInternalServerError("boom"));
ByteArrayOutputStream bs = new ByteArrayOutputStream();
ListenableFuture<Boolean> f = d.render(bs, r, null, null);
assertTrue(f.get());
String summary = Utf8.toString(bs.toByteArray());
assertEquals("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n" +
"<result total-hit-count=\"0\"",
summary.substring(0, 67)
);
assertTrue(summary.contains("<meta type=\"context\">"));
assertTrue(summary.contains("<error code=\"18\">Internal server error.</error>"));
assertTrue(summary.contains("<hit type=\"grouphit\" relevancy=\"1.0\">"));
assertTrue(summary.contains("<hit type=\"summary\" relevancy=\"0.95\">"));
assertEquals(2, occurrences("<error ", summary));
assertTrue(summary.length() > 1000);
}
private int occurrences(String fragment, String string) {
int occurrences = 0;
int cursor = 0;
while ( -1 != (cursor = string.indexOf(fragment, cursor))) {
occurrences++;
cursor += fragment.length();
}
return occurrences;
}
}
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